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Open Source Computer Vision Library
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2132 lines
76 KiB
2132 lines
76 KiB
#include "test_precomp.hpp" |
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using namespace cv; |
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using namespace std; |
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typedef struct CvTsSimpleSeq |
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{ |
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schar* array; |
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int count; |
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int max_count; |
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int elem_size; |
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} CvTsSimpleSeq; |
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static CvTsSimpleSeq* cvTsCreateSimpleSeq( int max_count, int elem_size ) |
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{ |
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CvTsSimpleSeq* seq = (CvTsSimpleSeq*)cvAlloc( sizeof(*seq) + max_count * elem_size ); |
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seq->elem_size = elem_size; |
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seq->max_count = max_count; |
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seq->count = 0; |
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seq->array = (schar*)(seq + 1); |
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return seq; |
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} |
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static void cvTsReleaseSimpleSeq( CvTsSimpleSeq** seq ) |
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{ |
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cvFree( seq ); |
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} |
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static schar* cvTsSimpleSeqElem( CvTsSimpleSeq* seq, int index ) |
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{ |
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assert( 0 <= index && index < seq->count ); |
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return seq->array + index * seq->elem_size; |
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} |
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static void cvTsClearSimpleSeq( CvTsSimpleSeq* seq ) |
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{ |
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seq->count = 0; |
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} |
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static void cvTsSimpleSeqShiftAndCopy( CvTsSimpleSeq* seq, int from_idx, int to_idx, void* elem=0 ) |
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{ |
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int elem_size = seq->elem_size; |
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if( from_idx == to_idx ) |
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return; |
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assert( (from_idx > to_idx && !elem) || (from_idx < to_idx && elem) ); |
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if( from_idx < seq->count ) |
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{ |
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memmove( seq->array + to_idx*elem_size, seq->array + from_idx*elem_size, |
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(seq->count - from_idx)*elem_size ); |
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} |
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seq->count += to_idx - from_idx; |
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if( elem && to_idx > from_idx ) |
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memcpy( seq->array + from_idx*elem_size, elem, (to_idx - from_idx)*elem_size ); |
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} |
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static void cvTsSimpleSeqInvert( CvTsSimpleSeq* seq ) |
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{ |
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int i, k, len = seq->count, elem_size = seq->elem_size; |
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schar *data = seq->array, t; |
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for( i = 0; i < len/2; i++ ) |
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{ |
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schar* a = data + i*elem_size; |
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schar* b = data + (len - i - 1)*elem_size; |
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for( k = 0; k < elem_size; k++ ) |
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CV_SWAP( a[k], b[k], t ); |
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} |
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} |
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/****************************************************************************************\ |
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* simple cvset implementation * |
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\****************************************************************************************/ |
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typedef struct CvTsSimpleSet |
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{ |
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schar* array; |
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int count, max_count; |
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int elem_size; |
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int* free_stack; |
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int free_count; |
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} CvTsSimpleSet; |
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static void cvTsClearSimpleSet( CvTsSimpleSet* set_header ) |
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{ |
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int i; |
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int elem_size = set_header->elem_size; |
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for( i = 0; i < set_header->max_count; i++ ) |
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{ |
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set_header->array[i*elem_size] = 0; |
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set_header->free_stack[i] = set_header->max_count - i - 1; |
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} |
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set_header->free_count = set_header->max_count; |
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set_header->count = 0; |
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} |
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static CvTsSimpleSet* cvTsCreateSimpleSet( int max_count, int elem_size ) |
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{ |
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CvTsSimpleSet* set_header = (CvTsSimpleSet*)cvAlloc( sizeof(*set_header) + max_count * |
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(elem_size + 1 + sizeof(int))); |
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set_header->elem_size = elem_size + 1; |
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set_header->max_count = max_count; |
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set_header->free_stack = (int*)(set_header + 1); |
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set_header->array = (schar*)(set_header->free_stack + max_count); |
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cvTsClearSimpleSet( set_header ); |
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return set_header; |
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} |
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static void cvTsReleaseSimpleSet( CvTsSimpleSet** set_header ) |
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{ |
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cvFree( set_header ); |
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} |
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static schar* cvTsSimpleSetFind( CvTsSimpleSet* set_header, int index ) |
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{ |
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int idx = index * set_header->elem_size; |
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assert( 0 <= index && index < set_header->max_count ); |
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return set_header->array[idx] ? set_header->array + idx + 1 : 0; |
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} |
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static int cvTsSimpleSetAdd( CvTsSimpleSet* set_header, void* elem ) |
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{ |
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int idx, idx2; |
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assert( set_header->free_count > 0 ); |
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idx = set_header->free_stack[--set_header->free_count]; |
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idx2 = idx * set_header->elem_size; |
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assert( set_header->array[idx2] == 0 ); |
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set_header->array[idx2] = 1; |
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if( set_header->elem_size > 1 ) |
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memcpy( set_header->array + idx2 + 1, elem, set_header->elem_size - 1 ); |
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set_header->count = MAX( set_header->count, idx + 1 ); |
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return idx; |
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} |
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static void cvTsSimpleSetRemove( CvTsSimpleSet* set_header, int index ) |
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{ |
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assert( set_header->free_count < set_header->max_count && |
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0 <= index && index < set_header->max_count ); |
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assert( set_header->array[index * set_header->elem_size] == 1 ); |
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set_header->free_stack[set_header->free_count++] = index; |
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set_header->array[index * set_header->elem_size] = 0; |
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} |
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/****************************************************************************************\ |
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* simple graph implementation * |
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\****************************************************************************************/ |
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typedef struct CvTsSimpleGraph |
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{ |
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char* matrix; |
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int edge_size; |
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int oriented; |
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CvTsSimpleSet* vtx; |
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} CvTsSimpleGraph; |
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static void cvTsClearSimpleGraph( CvTsSimpleGraph* graph ) |
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{ |
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int max_vtx_count = graph->vtx->max_count; |
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cvTsClearSimpleSet( graph->vtx ); |
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memset( graph->matrix, 0, max_vtx_count * max_vtx_count * graph->edge_size ); |
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} |
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static CvTsSimpleGraph* cvTsCreateSimpleGraph( int max_vtx_count, int vtx_size, |
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int edge_size, int oriented ) |
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{ |
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CvTsSimpleGraph* graph; |
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assert( max_vtx_count > 1 && vtx_size >= 0 && edge_size >= 0 ); |
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graph = (CvTsSimpleGraph*)cvAlloc( sizeof(*graph) + |
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max_vtx_count * max_vtx_count * (edge_size + 1)); |
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graph->vtx = cvTsCreateSimpleSet( max_vtx_count, vtx_size ); |
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graph->edge_size = edge_size + 1; |
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graph->matrix = (char*)(graph + 1); |
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graph->oriented = oriented; |
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cvTsClearSimpleGraph( graph ); |
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return graph; |
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} |
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static void cvTsReleaseSimpleGraph( CvTsSimpleGraph** graph ) |
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{ |
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if( *graph ) |
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{ |
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cvTsReleaseSimpleSet( &(graph[0]->vtx) ); |
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cvFree( graph ); |
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} |
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} |
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static int cvTsSimpleGraphAddVertex( CvTsSimpleGraph* graph, void* vertex ) |
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{ |
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return cvTsSimpleSetAdd( graph->vtx, vertex ); |
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} |
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static void cvTsSimpleGraphRemoveVertex( CvTsSimpleGraph* graph, int index ) |
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{ |
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int i, max_vtx_count = graph->vtx->max_count; |
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int edge_size = graph->edge_size; |
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cvTsSimpleSetRemove( graph->vtx, index ); |
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/* remove all the corresponding edges */ |
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for( i = 0; i < max_vtx_count; i++ ) |
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{ |
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graph->matrix[(i*max_vtx_count + index)*edge_size] = |
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graph->matrix[(index*max_vtx_count + i)*edge_size] = 0; |
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} |
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} |
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static void cvTsSimpleGraphAddEdge( CvTsSimpleGraph* graph, int idx1, int idx2, void* edge ) |
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{ |
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int i, t, n = graph->oriented ? 1 : 2; |
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assert( cvTsSimpleSetFind( graph->vtx, idx1 ) && |
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cvTsSimpleSetFind( graph->vtx, idx2 )); |
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for( i = 0; i < n; i++ ) |
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{ |
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int ofs = (idx1*graph->vtx->max_count + idx2)*graph->edge_size; |
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assert( graph->matrix[ofs] == 0 ); |
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graph->matrix[ofs] = 1; |
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if( graph->edge_size > 1 ) |
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memcpy( graph->matrix + ofs + 1, edge, graph->edge_size - 1 ); |
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CV_SWAP( idx1, idx2, t ); |
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} |
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} |
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static void cvTsSimpleGraphRemoveEdge( CvTsSimpleGraph* graph, int idx1, int idx2 ) |
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{ |
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int i, t, n = graph->oriented ? 1 : 2; |
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assert( cvTsSimpleSetFind( graph->vtx, idx1 ) && |
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cvTsSimpleSetFind( graph->vtx, idx2 )); |
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for( i = 0; i < n; i++ ) |
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{ |
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int ofs = (idx1*graph->vtx->max_count + idx2)*graph->edge_size; |
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assert( graph->matrix[ofs] == 1 ); |
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graph->matrix[ofs] = 0; |
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CV_SWAP( idx1, idx2, t ); |
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} |
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} |
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static schar* cvTsSimpleGraphFindVertex( CvTsSimpleGraph* graph, int index ) |
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{ |
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return cvTsSimpleSetFind( graph->vtx, index ); |
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} |
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static char* cvTsSimpleGraphFindEdge( CvTsSimpleGraph* graph, int idx1, int idx2 ) |
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{ |
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if( cvTsSimpleGraphFindVertex( graph, idx1 ) && |
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cvTsSimpleGraphFindVertex( graph, idx2 )) |
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{ |
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char* edge = graph->matrix + (idx1 * graph->vtx->max_count + idx2)*graph->edge_size; |
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if( edge[0] ) return edge + 1; |
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} |
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return 0; |
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} |
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static int cvTsSimpleGraphVertexDegree( CvTsSimpleGraph* graph, int index ) |
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{ |
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int i, count = 0; |
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int edge_size = graph->edge_size; |
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int max_vtx_count = graph->vtx->max_count; |
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assert( cvTsSimpleGraphFindVertex( graph, index ) != 0 ); |
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for( i = 0; i < max_vtx_count; i++ ) |
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{ |
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count += graph->matrix[(i*max_vtx_count + index)*edge_size] + |
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graph->matrix[(index*max_vtx_count + i)*edge_size]; |
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} |
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if( !graph->oriented ) |
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{ |
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assert( count % 2 == 0 ); |
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count /= 2; |
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} |
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return count; |
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} |
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///////////////////////////////////// the tests ////////////////////////////////// |
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#define CV_TS_SEQ_CHECK_CONDITION( expr, err_msg ) \ |
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if( !(expr) ) \ |
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{ \ |
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set_error_context( #expr, err_msg, __FILE__, __LINE__ ); \ |
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ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT );\ |
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throw -1; \ |
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} |
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class Core_DynStructBaseTest : public cvtest::BaseTest |
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{ |
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public: |
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Core_DynStructBaseTest(); |
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virtual ~Core_DynStructBaseTest(); |
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bool can_do_fast_forward(); |
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void clear(); |
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protected: |
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int read_params( CvFileStorage* fs ); |
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void run_func(void); |
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void set_error_context( const char* condition, |
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const char* err_msg, |
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const char* file, int line ); |
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int test_seq_block_consistence( int _struct_idx, CvSeq* seq, int total ); |
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void update_progressbar(); |
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int struct_count, max_struct_size, iterations, generations; |
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int min_log_storage_block_size, max_log_storage_block_size; |
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int min_log_elem_size, max_log_elem_size; |
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int gen, struct_idx, iter; |
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int test_progress; |
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int64 start_time; |
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double cpu_freq; |
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vector<void*> cxcore_struct; |
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vector<void*> simple_struct; |
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Ptr<CvMemStorage> storage; |
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}; |
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Core_DynStructBaseTest::Core_DynStructBaseTest() |
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{ |
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struct_count = 2; |
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max_struct_size = 2000; |
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min_log_storage_block_size = 7; |
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max_log_storage_block_size = 12; |
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min_log_elem_size = 0; |
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max_log_elem_size = 8; |
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generations = 10; |
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iterations = max_struct_size*2; |
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gen = struct_idx = iter = -1; |
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test_progress = -1; |
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} |
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Core_DynStructBaseTest::~Core_DynStructBaseTest() |
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{ |
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clear(); |
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} |
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void Core_DynStructBaseTest::run_func() |
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{ |
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} |
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bool Core_DynStructBaseTest::can_do_fast_forward() |
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{ |
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return false; |
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} |
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void Core_DynStructBaseTest::clear() |
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{ |
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cvtest::BaseTest::clear(); |
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} |
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int Core_DynStructBaseTest::read_params( CvFileStorage* fs ) |
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{ |
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int code = cvtest::BaseTest::read_params( fs ); |
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double sqrt_scale = sqrt(ts->get_test_case_count_scale()); |
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if( code < 0 ) |
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return code; |
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struct_count = cvReadInt( find_param( fs, "struct_count" ), struct_count ); |
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max_struct_size = cvReadInt( find_param( fs, "max_struct_size" ), max_struct_size ); |
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generations = cvReadInt( find_param( fs, "generations" ), generations ); |
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iterations = cvReadInt( find_param( fs, "iterations" ), iterations ); |
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generations = cvRound(generations*sqrt_scale); |
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iterations = cvRound(iterations*sqrt_scale); |
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min_log_storage_block_size = cvReadInt( find_param( fs, "min_log_storage_block_size" ), |
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min_log_storage_block_size ); |
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max_log_storage_block_size = cvReadInt( find_param( fs, "max_log_storage_block_size" ), |
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max_log_storage_block_size ); |
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min_log_elem_size = cvReadInt( find_param( fs, "min_log_elem_size" ), min_log_elem_size ); |
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max_log_elem_size = cvReadInt( find_param( fs, "max_log_elem_size" ), max_log_elem_size ); |
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struct_count = cvtest::clipInt( struct_count, 1, 100 ); |
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max_struct_size = cvtest::clipInt( max_struct_size, 1, 1<<20 ); |
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generations = cvtest::clipInt( generations, 1, 100 ); |
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iterations = cvtest::clipInt( iterations, 100, 1<<20 ); |
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min_log_storage_block_size = cvtest::clipInt( min_log_storage_block_size, 7, 20 ); |
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max_log_storage_block_size = cvtest::clipInt( max_log_storage_block_size, |
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min_log_storage_block_size, 20 ); |
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min_log_elem_size = cvtest::clipInt( min_log_elem_size, 0, 8 ); |
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max_log_elem_size = cvtest::clipInt( max_log_elem_size, min_log_elem_size, 10 ); |
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return 0; |
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} |
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void Core_DynStructBaseTest::update_progressbar() |
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{ |
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int64 t; |
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if( test_progress < 0 ) |
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{ |
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test_progress = 0; |
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cpu_freq = cv::getTickFrequency(); |
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start_time = cv::getTickCount(); |
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} |
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t = cv::getTickCount(); |
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test_progress = update_progress( test_progress, 0, 0, (double)(t - start_time)/cpu_freq ); |
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} |
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void Core_DynStructBaseTest::set_error_context( const char* condition, |
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const char* err_msg, |
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const char* filename, int lineno ) |
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{ |
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ts->printf( cvtest::TS::LOG, "file %s, line %d: %s\n(\"%s\" failed).\n" |
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"generation = %d, struct_idx = %d, iter = %d\n", |
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filename, lineno, err_msg, condition, gen, struct_idx, iter ); |
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ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); |
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} |
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int Core_DynStructBaseTest::test_seq_block_consistence( int _struct_idx, CvSeq* seq, int total ) |
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{ |
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int sum = 0; |
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struct_idx = _struct_idx; |
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CV_TS_SEQ_CHECK_CONDITION( seq != 0, "Null sequence pointer" ); |
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if( seq->first ) |
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{ |
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CvSeqBlock* block = seq->first; |
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CvSeqBlock* prev_block = block->prev; |
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int delta_idx = seq->first->start_index; |
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for( ;; ) |
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{ |
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CV_TS_SEQ_CHECK_CONDITION( sum == block->start_index - delta_idx && |
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block->count > 0 && block->prev == prev_block && |
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prev_block->next == block, |
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"sequence blocks are inconsistent" ); |
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sum += block->count; |
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prev_block = block; |
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block = block->next; |
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if( block == seq->first ) break; |
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} |
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CV_TS_SEQ_CHECK_CONDITION( block->prev->count * seq->elem_size + |
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block->prev->data <= seq->block_max, |
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"block->data or block_max pointer are incorrect" ); |
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} |
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CV_TS_SEQ_CHECK_CONDITION( seq->total == sum && sum == total, |
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"total number of elements is incorrect" ); |
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return 0; |
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} |
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/////////////////////////////////// sequence tests //////////////////////////////////// |
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class Core_SeqBaseTest : public Core_DynStructBaseTest |
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{ |
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public: |
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Core_SeqBaseTest(); |
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virtual ~Core_SeqBaseTest(); |
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void clear(); |
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void run( int ); |
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protected: |
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int test_multi_create(); |
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int test_get_seq_elem( int _struct_idx, int iters ); |
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int test_get_seq_reading( int _struct_idx, int iters ); |
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int test_seq_ops( int iters ); |
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}; |
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Core_SeqBaseTest::Core_SeqBaseTest() |
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{ |
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} |
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Core_SeqBaseTest::~Core_SeqBaseTest() |
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{ |
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clear(); |
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} |
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void Core_SeqBaseTest::clear() |
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{ |
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for( size_t i = 0; i < simple_struct.size(); i++ ) |
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cvTsReleaseSimpleSeq( (CvTsSimpleSeq**)&simple_struct[i] ); |
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Core_DynStructBaseTest::clear(); |
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} |
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int Core_SeqBaseTest::test_multi_create() |
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{ |
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vector<CvSeqWriter> writer(struct_count); |
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vector<int> pos(struct_count); |
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vector<int> index(struct_count); |
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int cur_count, elem_size; |
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RNG& rng = ts->get_rng(); |
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for( int i = 0; i < struct_count; i++ ) |
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{ |
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double t; |
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CvTsSimpleSeq* sseq; |
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pos[i] = -1; |
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index[i] = i; |
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t = cvtest::randReal(rng)*(max_log_elem_size - min_log_elem_size) + min_log_elem_size; |
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elem_size = cvRound( exp(t * CV_LOG2) ); |
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elem_size = MIN( elem_size, (int)(storage->block_size - sizeof(void*) - |
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sizeof(CvSeqBlock) - sizeof(CvMemBlock)) ); |
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cvTsReleaseSimpleSeq( (CvTsSimpleSeq**)&simple_struct[i] ); |
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simple_struct[i] = sseq = cvTsCreateSimpleSeq( max_struct_size, elem_size ); |
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cxcore_struct[i] = 0; |
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sseq->count = cvtest::randInt( rng ) % max_struct_size; |
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Mat m( 1, MAX(sseq->count,1)*elem_size, CV_8UC1, sseq->array ); |
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cvtest::randUni( rng, m, Scalar::all(0), Scalar::all(256) ); |
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} |
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for( cur_count = struct_count; cur_count > 0; cur_count-- ) |
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{ |
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for(;;) |
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{ |
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int k = cvtest::randInt( rng ) % cur_count; |
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struct_idx = index[k]; |
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CvTsSimpleSeq* sseq = (CvTsSimpleSeq*)simple_struct[struct_idx]; |
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if( pos[struct_idx] < 0 ) |
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{ |
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int hdr_size = (cvtest::randInt(rng) % 10)*4 + sizeof(CvSeq); |
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hdr_size = MIN( hdr_size, (int)(storage->block_size - sizeof(CvMemBlock)) ); |
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elem_size = sseq->elem_size; |
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if( cvtest::randInt(rng) % 2 ) |
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{ |
|
cvStartWriteSeq( 0, hdr_size, elem_size, storage, &writer[struct_idx] ); |
|
} |
|
else |
|
{ |
|
CvSeq* s; |
|
s = cvCreateSeq( 0, hdr_size, elem_size, storage ); |
|
cvStartAppendToSeq( s, &writer[struct_idx] ); |
|
} |
|
|
|
cvSetSeqBlockSize( writer[struct_idx].seq, cvtest::randInt( rng ) % 10000 ); |
|
pos[struct_idx] = 0; |
|
} |
|
|
|
update_progressbar(); |
|
if( pos[struct_idx] == sseq->count ) |
|
{ |
|
cxcore_struct[struct_idx] = cvEndWriteSeq( &writer[struct_idx] ); |
|
/* del index */ |
|
for( ; k < cur_count-1; k++ ) |
|
index[k] = index[k+1]; |
|
break; |
|
} |
|
|
|
{ |
|
schar* el = cvTsSimpleSeqElem( sseq, pos[struct_idx] ); |
|
CV_WRITE_SEQ_ELEM_VAR( el, writer[struct_idx] ); |
|
} |
|
pos[struct_idx]++; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
|
|
int Core_SeqBaseTest::test_get_seq_elem( int _struct_idx, int iters ) |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
|
|
CvSeq* seq = (CvSeq*)cxcore_struct[_struct_idx]; |
|
CvTsSimpleSeq* sseq = (CvTsSimpleSeq*)simple_struct[_struct_idx]; |
|
struct_idx = _struct_idx; |
|
|
|
assert( seq->total == sseq->count ); |
|
|
|
if( sseq->count == 0 ) |
|
return 0; |
|
|
|
for( int i = 0; i < iters; i++ ) |
|
{ |
|
int idx = cvtest::randInt(rng) % (sseq->count*3) - sseq->count*3/2; |
|
int idx0 = (unsigned)idx < (unsigned)(sseq->count) ? idx : idx < 0 ? |
|
idx + sseq->count : idx - sseq->count; |
|
int bad_range = (unsigned)idx0 >= (unsigned)(sseq->count); |
|
schar* elem; |
|
elem = cvGetSeqElem( seq, idx ); |
|
|
|
if( bad_range ) |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( elem == 0, |
|
"cvGetSeqElem doesn't " |
|
"handle \"out of range\" properly" ); |
|
} |
|
else |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( elem != 0 && |
|
!memcmp( elem, cvTsSimpleSeqElem(sseq, idx0), sseq->elem_size ), |
|
"cvGetSeqElem returns wrong element" ); |
|
|
|
idx = cvSeqElemIdx(seq, elem ); |
|
CV_TS_SEQ_CHECK_CONDITION( idx >= 0 && idx == idx0, |
|
"cvSeqElemIdx is incorrect" ); |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
|
|
int Core_SeqBaseTest::test_get_seq_reading( int _struct_idx, int iters ) |
|
{ |
|
const int max_val = 3*5 + 2; |
|
CvSeq* seq = (CvSeq*)cxcore_struct[_struct_idx]; |
|
CvTsSimpleSeq* sseq = (CvTsSimpleSeq*)simple_struct[_struct_idx]; |
|
int total = seq->total; |
|
RNG& rng = ts->get_rng(); |
|
CvSeqReader reader; |
|
vector<schar> _elem(sseq->elem_size); |
|
schar* elem = &_elem[0]; |
|
|
|
assert( total == sseq->count ); |
|
this->struct_idx = _struct_idx; |
|
|
|
int pos = cvtest::randInt(rng) % 2; |
|
cvStartReadSeq( seq, &reader, pos ); |
|
|
|
if( total == 0 ) |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( reader.ptr == 0, "Empty sequence reader pointer is not NULL" ); |
|
return 0; |
|
} |
|
|
|
pos = pos ? seq->total - 1 : 0; |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( pos == cvGetSeqReaderPos(&reader), |
|
"initial reader position is wrong" ); |
|
|
|
for( iter = 0; iter < iters; iter++ ) |
|
{ |
|
int op = cvtest::randInt(rng) % max_val; |
|
|
|
if( op >= max_val - 2 ) |
|
{ |
|
int new_pos, new_pos0; |
|
int bad_range; |
|
int is_relative = op == max_val - 1; |
|
|
|
new_pos = cvtest::randInt(rng) % (total*2) - total; |
|
new_pos0 = new_pos + (is_relative ? pos : 0 ); |
|
|
|
if( new_pos0 < 0 ) new_pos0 += total; |
|
if( new_pos0 >= total ) new_pos0 -= total; |
|
|
|
bad_range = (unsigned)new_pos0 >= (unsigned)total; |
|
cvSetSeqReaderPos( &reader, new_pos, is_relative ); |
|
|
|
if( !bad_range ) |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( new_pos0 == cvGetSeqReaderPos( &reader ), |
|
"cvset reader position doesn't work" ); |
|
pos = new_pos0; |
|
} |
|
else |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( pos == cvGetSeqReaderPos( &reader ), |
|
"reader doesn't stay at the current position after wrong positioning" ); |
|
} |
|
} |
|
else |
|
{ |
|
int direction = (op % 3) - 1; |
|
memcpy( elem, reader.ptr, sseq->elem_size ); |
|
|
|
if( direction > 0 ) |
|
{ |
|
CV_NEXT_SEQ_ELEM( sseq->elem_size, reader ); |
|
} |
|
else if( direction < 0 ) |
|
{ |
|
CV_PREV_SEQ_ELEM( sseq->elem_size, reader ); |
|
} |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( memcmp(elem, cvTsSimpleSeqElem(sseq, pos), |
|
sseq->elem_size) == 0, "reading is incorrect" ); |
|
pos += direction; |
|
if( -pos > 0 ) pos += total; |
|
if( pos >= total ) pos -= total; |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( pos == cvGetSeqReaderPos( &reader ), |
|
"reader doesn't move correctly after reading" ); |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
|
|
int Core_SeqBaseTest::test_seq_ops( int iters ) |
|
{ |
|
const int max_op = 14; |
|
int max_elem_size = 0; |
|
schar* elem2 = 0; |
|
RNG& rng = ts->get_rng(); |
|
|
|
for( int i = 0; i < struct_count; i++ ) |
|
max_elem_size = MAX( max_elem_size, ((CvSeq*)cxcore_struct[i])->elem_size ); |
|
|
|
vector<schar> elem_buf(max_struct_size*max_elem_size); |
|
schar* elem = (schar*)&elem_buf[0]; |
|
Mat elem_mat; |
|
|
|
for( iter = 0; iter < iters; iter++ ) |
|
{ |
|
struct_idx = cvtest::randInt(rng) % struct_count; |
|
int op = cvtest::randInt(rng) % max_op; |
|
CvSeq* seq = (CvSeq*)cxcore_struct[struct_idx]; |
|
CvTsSimpleSeq* sseq = (CvTsSimpleSeq*)simple_struct[struct_idx]; |
|
int elem_size = sseq->elem_size; |
|
int whence = 0, pos = 0, count = 0; |
|
|
|
switch( op ) |
|
{ |
|
case 0: |
|
case 1: |
|
case 2: // push/pushfront/insert |
|
if( sseq->count == sseq->max_count ) |
|
break; |
|
|
|
elem_mat = Mat(1, elem_size, CV_8U, elem); |
|
cvtest::randUni( rng, elem_mat, cvScalarAll(0), cvScalarAll(255) ); |
|
|
|
whence = op - 1; |
|
if( whence < 0 ) |
|
{ |
|
pos = 0; |
|
cvSeqPushFront( seq, elem ); |
|
} |
|
else if( whence > 0 ) |
|
{ |
|
pos = sseq->count; |
|
cvSeqPush( seq, elem ); |
|
} |
|
else |
|
{ |
|
pos = cvtest::randInt(rng) % (sseq->count + 1); |
|
cvSeqInsert( seq, pos, elem ); |
|
} |
|
|
|
cvTsSimpleSeqShiftAndCopy( sseq, pos, pos + 1, elem ); |
|
elem2 = cvGetSeqElem( seq, pos ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0, "The inserted element could not be retrieved" ); |
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == sseq->count && |
|
memcmp(elem2, cvTsSimpleSeqElem(sseq,pos), elem_size) == 0, |
|
"The inserted sequence element is wrong" ); |
|
break; |
|
|
|
case 3: |
|
case 4: |
|
case 5: // pop/popfront/remove |
|
if( sseq->count == 0 ) |
|
break; |
|
|
|
whence = op - 4; |
|
if( whence < 0 ) |
|
{ |
|
pos = 0; |
|
cvSeqPopFront( seq, elem ); |
|
} |
|
else if( whence > 0 ) |
|
{ |
|
pos = sseq->count-1; |
|
cvSeqPop( seq, elem ); |
|
} |
|
else |
|
{ |
|
pos = cvtest::randInt(rng) % sseq->count; |
|
cvSeqRemove( seq, pos ); |
|
} |
|
|
|
if( whence != 0 ) |
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == sseq->count - 1 && |
|
memcmp( elem, cvTsSimpleSeqElem(sseq,pos), elem_size) == 0, |
|
"The popped sequence element isn't correct" ); |
|
|
|
cvTsSimpleSeqShiftAndCopy( sseq, pos + 1, pos ); |
|
|
|
if( sseq->count > 0 ) |
|
{ |
|
elem2 = cvGetSeqElem( seq, pos < sseq->count ? pos : -1 ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0, "GetSeqElem fails after removing the element" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( memcmp( elem2, |
|
cvTsSimpleSeqElem(sseq, pos - (pos == sseq->count)), elem_size) == 0, |
|
"The first shifted element is not correct after removing another element" ); |
|
} |
|
else |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( seq->first == 0, |
|
"The sequence doesn't become empty after the final remove" ); |
|
} |
|
break; |
|
|
|
case 6: |
|
case 7: |
|
case 8: // push [front] multi/insert slice |
|
if( sseq->count == sseq->max_count ) |
|
break; |
|
|
|
count = cvtest::randInt( rng ) % (sseq->max_count - sseq->count + 1); |
|
elem_mat = Mat(1, MAX(count,1) * elem_size, CV_8U, elem); |
|
cvtest::randUni( rng, elem_mat, cvScalarAll(0), cvScalarAll(255) ); |
|
|
|
whence = op - 7; |
|
pos = whence < 0 ? 0 : whence > 0 ? sseq->count : (int)(cvtest::randInt(rng) % (sseq->count+1)); |
|
if( whence != 0 ) |
|
{ |
|
cvSeqPushMulti( seq, elem, count, whence < 0 ); |
|
} |
|
else |
|
{ |
|
CvSeq header; |
|
CvSeqBlock block; |
|
cvMakeSeqHeaderForArray( CV_SEQ_KIND_GENERIC, sizeof(CvSeq), |
|
sseq->elem_size, |
|
elem, count, |
|
&header, &block ); |
|
|
|
cvSeqInsertSlice( seq, pos, &header ); |
|
} |
|
cvTsSimpleSeqShiftAndCopy( sseq, pos, pos + count, elem ); |
|
|
|
if( sseq->count > 0 ) |
|
{ |
|
// choose the random element among the added |
|
pos = count > 0 ? (int)(cvtest::randInt(rng) % count + pos) : MAX(pos-1,0); |
|
elem2 = cvGetSeqElem( seq, pos ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0, "multi push operation doesn't add elements" ); |
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == sseq->count && |
|
memcmp( elem2, cvTsSimpleSeqElem(sseq,pos), elem_size) == 0, |
|
"One of the added elements is wrong" ); |
|
} |
|
else |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == 0 && seq->first == 0, |
|
"Adding no elements to empty sequence fails" ); |
|
} |
|
break; |
|
|
|
case 9: |
|
case 10: |
|
case 11: // pop [front] multi |
|
if( sseq->count == 0 ) |
|
break; |
|
|
|
count = cvtest::randInt(rng) % (sseq->count+1); |
|
whence = op - 10; |
|
pos = whence < 0 ? 0 : whence > 0 ? sseq->count - count : |
|
(int)(cvtest::randInt(rng) % (sseq->count - count + 1)); |
|
|
|
if( whence != 0 ) |
|
{ |
|
cvSeqPopMulti( seq, elem, count, whence < 0 ); |
|
|
|
if( count > 0 ) |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( memcmp(elem, |
|
cvTsSimpleSeqElem(sseq,pos), elem_size) == 0, |
|
"The first (in the sequence order) removed element is wrong after popmulti" ); |
|
} |
|
} |
|
else |
|
{ |
|
cvSeqRemoveSlice( seq, cvSlice(pos, pos + count) ); |
|
} |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == sseq->count - count, |
|
"The popmulti left a wrong number of elements in the sequence" ); |
|
|
|
cvTsSimpleSeqShiftAndCopy( sseq, pos + count, pos, 0 ); |
|
if( sseq->count > 0 ) |
|
{ |
|
pos = whence < 0 ? 0 : MIN( pos, sseq->count - 1 ); |
|
elem2 = cvGetSeqElem( seq, pos ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 && |
|
memcmp( elem2, cvTsSimpleSeqElem(sseq,pos), elem_size) == 0, |
|
"The last sequence element is wrong after POP" ); |
|
} |
|
else |
|
{ |
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == 0 && seq->first == 0, |
|
"The sequence doesn't become empty after final POP" ); |
|
} |
|
break; |
|
case 12: // seqslice |
|
{ |
|
CvMemStoragePos storage_pos; |
|
cvSaveMemStoragePos( storage, &storage_pos ); |
|
|
|
int copy_data = cvtest::randInt(rng) % 2; |
|
count = cvtest::randInt(rng) % (seq->total + 1); |
|
pos = cvtest::randInt(rng) % (seq->total - count + 1); |
|
CvSeq* seq_slice = cvSeqSlice( seq, cvSlice(pos, pos + count), storage, copy_data ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( seq_slice && seq_slice->total == count, |
|
"cvSeqSlice returned incorrect slice" ); |
|
|
|
if( count > 0 ) |
|
{ |
|
int test_idx = cvtest::randInt(rng) % count; |
|
elem2 = cvGetSeqElem( seq_slice, test_idx ); |
|
schar* elem3 = cvGetSeqElem( seq, pos + test_idx ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 && |
|
memcmp( elem2, cvTsSimpleSeqElem(sseq,pos + test_idx), elem_size) == 0, |
|
"The extracted slice elements are not correct" ); |
|
CV_TS_SEQ_CHECK_CONDITION( (elem2 == elem3) ^ copy_data, |
|
"copy_data flag is handled incorrectly" ); |
|
} |
|
|
|
cvRestoreMemStoragePos( storage, &storage_pos ); |
|
} |
|
break; |
|
case 13: // clear |
|
cvTsClearSimpleSeq( sseq ); |
|
cvClearSeq( seq ); |
|
CV_TS_SEQ_CHECK_CONDITION( seq->total == 0 && seq->first == 0, |
|
"The sequence doesn't become empty after clear" ); |
|
break; |
|
default: |
|
assert(0); |
|
return -1; |
|
} |
|
|
|
if( test_seq_block_consistence(struct_idx, seq, sseq->count) < 0 ) |
|
return -1; |
|
|
|
if( test_get_seq_elem(struct_idx, 7) < 0 ) |
|
return -1; |
|
|
|
update_progressbar(); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
|
|
void Core_SeqBaseTest::run( int ) |
|
{ |
|
try |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
int i; |
|
double t; |
|
|
|
clear(); |
|
test_progress = -1; |
|
|
|
simple_struct.resize(struct_count, 0); |
|
cxcore_struct.resize(struct_count, 0); |
|
|
|
for( gen = 0; gen < generations; gen++ ) |
|
{ |
|
struct_idx = iter = -1; |
|
|
|
if( !storage ) |
|
{ |
|
t = cvtest::randReal(rng)*(max_log_storage_block_size - min_log_storage_block_size) |
|
+ min_log_storage_block_size; |
|
storage.reset(cvCreateMemStorage( cvRound( exp(t * CV_LOG2) ) )); |
|
} |
|
|
|
iter = struct_idx = -1; |
|
test_multi_create(); |
|
|
|
for( i = 0; i < struct_count; i++ ) |
|
{ |
|
if( test_seq_block_consistence(i, (CvSeq*)cxcore_struct[i], |
|
((CvTsSimpleSeq*)simple_struct[i])->count) < 0 ) |
|
return; |
|
|
|
if( test_get_seq_elem( i, MAX(iterations/3,7) ) < 0 ) |
|
return; |
|
|
|
if( test_get_seq_reading( i, MAX(iterations/3,7) ) < 0 ) |
|
return; |
|
update_progressbar(); |
|
} |
|
|
|
if( test_seq_ops( iterations ) < 0 ) |
|
return; |
|
|
|
if( cvtest::randInt(rng) % 2 ) |
|
storage.release(); |
|
else |
|
cvClearMemStorage( storage ); |
|
} |
|
} |
|
catch(int) |
|
{ |
|
} |
|
} |
|
|
|
|
|
////////////////////////////// more sequence tests ////////////////////////////////////// |
|
|
|
class Core_SeqSortInvTest : public Core_SeqBaseTest |
|
{ |
|
public: |
|
Core_SeqSortInvTest(); |
|
void run( int ); |
|
|
|
protected: |
|
}; |
|
|
|
|
|
Core_SeqSortInvTest::Core_SeqSortInvTest() |
|
{ |
|
} |
|
|
|
|
|
static int icvCmpSeqElems( const void* a, const void* b, void* userdata ) |
|
{ |
|
return memcmp( a, b, ((CvSeq*)userdata)->elem_size ); |
|
} |
|
|
|
static int icvCmpSeqElems2_elem_size = 0; |
|
static int icvCmpSeqElems2( const void* a, const void* b ) |
|
{ |
|
return memcmp( a, b, icvCmpSeqElems2_elem_size ); |
|
} |
|
|
|
|
|
void Core_SeqSortInvTest::run( int ) |
|
{ |
|
try |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
int i, k; |
|
double t; |
|
schar *elem0, *elem, *elem2; |
|
vector<uchar> buffer; |
|
|
|
clear(); |
|
test_progress = -1; |
|
|
|
simple_struct.resize(struct_count, 0); |
|
cxcore_struct.resize(struct_count, 0); |
|
|
|
for( gen = 0; gen < generations; gen++ ) |
|
{ |
|
struct_idx = iter = -1; |
|
|
|
if( !storage ) |
|
{ |
|
t = cvtest::randReal(rng)*(max_log_storage_block_size - min_log_storage_block_size) |
|
+ min_log_storage_block_size; |
|
storage.reset(cvCreateMemStorage( cvRound( exp(t * CV_LOG2) ) )); |
|
} |
|
|
|
for( iter = 0; iter < iterations/10; iter++ ) |
|
{ |
|
int max_size = 0; |
|
test_multi_create(); |
|
|
|
for( i = 0; i < struct_count; i++ ) |
|
{ |
|
CvTsSimpleSeq* sseq = (CvTsSimpleSeq*)simple_struct[i]; |
|
max_size = MAX( max_size, sseq->count*sseq->elem_size ); |
|
} |
|
|
|
buffer.resize(max_size); |
|
|
|
for( i = 0; i < struct_count; i++ ) |
|
{ |
|
CvSeq* seq = (CvSeq*)cxcore_struct[i]; |
|
CvTsSimpleSeq* sseq = (CvTsSimpleSeq*)simple_struct[i]; |
|
CvSlice slice = CV_WHOLE_SEQ; |
|
|
|
//printf("%d. %d. %d-th size = %d\n", gen, iter, i, sseq->count ); |
|
|
|
cvSeqInvert( seq ); |
|
cvTsSimpleSeqInvert( sseq ); |
|
|
|
if( test_seq_block_consistence( i, seq, sseq->count ) < 0 ) |
|
return; |
|
|
|
if( sseq->count > 0 && cvtest::randInt(rng) % 2 == 0 ) |
|
{ |
|
slice.end_index = cvtest::randInt(rng) % sseq->count + 1; |
|
slice.start_index = cvtest::randInt(rng) % (sseq->count - slice.end_index + 1); |
|
slice.end_index += slice.start_index; |
|
} |
|
|
|
cvCvtSeqToArray( seq, &buffer[0], slice ); |
|
|
|
slice.end_index = MIN( slice.end_index, sseq->count ); |
|
CV_TS_SEQ_CHECK_CONDITION( sseq->count == 0 || memcmp( &buffer[0], |
|
sseq->array + slice.start_index*sseq->elem_size, |
|
(slice.end_index - slice.start_index)*sseq->elem_size ) == 0, |
|
"cvSeqInvert returned wrong result" ); |
|
|
|
for( k = 0; k < (sseq->count > 0 ? 10 : 0); k++ ) |
|
{ |
|
int idx0 = cvtest::randInt(rng) % sseq->count, idx = 0; |
|
elem0 = cvTsSimpleSeqElem( sseq, idx0 ); |
|
elem = cvGetSeqElem( seq, idx0 ); |
|
elem2 = cvSeqSearch( seq, elem0, k % 2 ? icvCmpSeqElems : 0, 0, &idx, seq ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( elem != 0 && |
|
memcmp( elem0, elem, seq->elem_size ) == 0, |
|
"cvSeqInvert gives incorrect result" ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0 && |
|
memcmp( elem0, elem2, seq->elem_size ) == 0 && |
|
elem2 == cvGetSeqElem( seq, idx ), |
|
"cvSeqSearch failed (linear search)" ); |
|
} |
|
|
|
cvSeqSort( seq, icvCmpSeqElems, seq ); |
|
|
|
if( test_seq_block_consistence( i, seq, sseq->count ) < 0 ) |
|
return; |
|
|
|
if( sseq->count > 0 ) |
|
{ |
|
// !!! This is not thread-safe !!! |
|
icvCmpSeqElems2_elem_size = sseq->elem_size; |
|
qsort( sseq->array, sseq->count, sseq->elem_size, icvCmpSeqElems2 ); |
|
|
|
if( cvtest::randInt(rng) % 2 == 0 ) |
|
{ |
|
slice.end_index = cvtest::randInt(rng) % sseq->count + 1; |
|
slice.start_index = cvtest::randInt(rng) % (sseq->count - slice.end_index + 1); |
|
slice.end_index += slice.start_index; |
|
} |
|
} |
|
|
|
cvCvtSeqToArray( seq, &buffer[0], slice ); |
|
CV_TS_SEQ_CHECK_CONDITION( sseq->count == 0 || memcmp( &buffer[0], |
|
sseq->array + slice.start_index*sseq->elem_size, |
|
(slice.end_index - slice.start_index)*sseq->elem_size ) == 0, |
|
"cvSeqSort returned wrong result" ); |
|
|
|
for( k = 0; k < (sseq->count > 0 ? 10 : 0); k++ ) |
|
{ |
|
int idx0 = cvtest::randInt(rng) % sseq->count, idx = 0; |
|
elem0 = cvTsSimpleSeqElem( sseq, idx0 ); |
|
elem = cvGetSeqElem( seq, idx0 ); |
|
elem2 = cvSeqSearch( seq, elem0, icvCmpSeqElems, 1, &idx, seq ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( elem != 0 && |
|
memcmp( elem0, elem, seq->elem_size ) == 0, |
|
"cvSeqSort gives incorrect result" ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0 && |
|
memcmp( elem0, elem2, seq->elem_size ) == 0 && |
|
elem2 == cvGetSeqElem( seq, idx ), |
|
"cvSeqSearch failed (binary search)" ); |
|
} |
|
} |
|
|
|
cvClearMemStorage( storage ); |
|
} |
|
|
|
storage.release(); |
|
} |
|
} |
|
catch (int) |
|
{ |
|
} |
|
} |
|
|
|
|
|
/////////////////////////////////////// set tests /////////////////////////////////////// |
|
|
|
class Core_SetTest : public Core_DynStructBaseTest |
|
{ |
|
public: |
|
Core_SetTest(); |
|
virtual ~Core_SetTest(); |
|
void clear(); |
|
void run( int ); |
|
|
|
protected: |
|
//int test_seq_block_consistence( int struct_idx ); |
|
int test_set_ops( int iters ); |
|
}; |
|
|
|
|
|
Core_SetTest::Core_SetTest() |
|
{ |
|
} |
|
|
|
Core_SetTest::~Core_SetTest() |
|
{ |
|
clear(); |
|
} |
|
|
|
void Core_SetTest::clear() |
|
{ |
|
for( size_t i = 0; i < simple_struct.size(); i++ ) |
|
cvTsReleaseSimpleSet( (CvTsSimpleSet**)&simple_struct[i] ); |
|
Core_DynStructBaseTest::clear(); |
|
} |
|
|
|
|
|
int Core_SetTest::test_set_ops( int iters ) |
|
{ |
|
const int max_op = 4; |
|
int max_elem_size = 0; |
|
int idx, idx0; |
|
CvSetElem *elem = 0, *elem2 = 0, *elem3 = 0; |
|
schar* elem_data = 0; |
|
RNG& rng = ts->get_rng(); |
|
//int max_active_count = 0, mean_active_count = 0; |
|
|
|
for( int i = 0; i < struct_count; i++ ) |
|
max_elem_size = MAX( max_elem_size, ((CvSeq*)cxcore_struct[i])->elem_size ); |
|
|
|
vector<schar> elem_buf(max_elem_size); |
|
Mat elem_mat; |
|
|
|
for( iter = 0; iter < iters; iter++ ) |
|
{ |
|
struct_idx = cvtest::randInt(rng) % struct_count; |
|
|
|
CvSet* cvset = (CvSet*)cxcore_struct[struct_idx]; |
|
CvTsSimpleSet* sset = (CvTsSimpleSet*)simple_struct[struct_idx]; |
|
int pure_elem_size = sset->elem_size - 1; |
|
int prev_total = cvset->total, prev_count = cvset->active_count; |
|
int op = cvtest::randInt(rng) % (iter <= iters/10 ? 2 : max_op); |
|
int by_ptr = op % 2 == 0; |
|
CvSetElem* first_free = cvset->free_elems; |
|
CvSetElem* next_free = first_free ? first_free->next_free : 0; |
|
int pass_data = 0; |
|
|
|
if( iter > iters/10 && cvtest::randInt(rng)%200 == 0 ) // clear set |
|
{ |
|
prev_count = cvset->total; |
|
cvClearSet( cvset ); |
|
cvTsClearSimpleSet( sset ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( cvset->active_count == 0 && cvset->total == 0 && |
|
cvset->first == 0 && cvset->free_elems == 0 && |
|
(cvset->free_blocks != 0 || prev_count == 0), |
|
"cvClearSet doesn't remove all the elements" ); |
|
continue; |
|
} |
|
else if( op == 0 || op == 1 ) // add element |
|
{ |
|
if( sset->free_count == 0 ) |
|
continue; |
|
|
|
elem_mat = Mat(1, cvset->elem_size, CV_8U, &elem_buf[0]); |
|
cvtest::randUni( rng, elem_mat, cvScalarAll(0), cvScalarAll(255) ); |
|
elem = (CvSetElem*)&elem_buf[0]; |
|
|
|
if( by_ptr ) |
|
{ |
|
elem2 = cvSetNew( cvset ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0, "cvSetNew returned NULL pointer" ); |
|
} |
|
else |
|
{ |
|
pass_data = cvtest::randInt(rng) % 2; |
|
idx = cvSetAdd( cvset, pass_data ? elem : 0, &elem2 ); |
|
CV_TS_SEQ_CHECK_CONDITION( elem2 != 0 && elem2->flags == idx, |
|
"cvSetAdd returned NULL pointer or a wrong index" ); |
|
} |
|
|
|
elem_data = (schar*)elem + sizeof(int); |
|
|
|
if( !pass_data ) |
|
memcpy( (schar*)elem2 + sizeof(int), elem_data, pure_elem_size ); |
|
|
|
idx = elem2->flags; |
|
idx0 = cvTsSimpleSetAdd( sset, elem_data ); |
|
elem3 = cvGetSetElem( cvset, idx ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( CV_IS_SET_ELEM(elem3) && |
|
idx == idx0 && elem3 == elem2 && (!pass_data || |
|
memcmp( (char*)elem3 + sizeof(int), elem_data, pure_elem_size) == 0), |
|
"The added element is not correct" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( (!first_free || elem3 == first_free) && |
|
(!next_free || cvset->free_elems == next_free) && |
|
cvset->active_count == prev_count + 1, |
|
"The free node list is modified incorrectly" ); |
|
} |
|
else if( op == 2 || op == 3 ) // remove element |
|
{ |
|
idx = cvtest::randInt(rng) % sset->max_count; |
|
|
|
if( sset->free_count == sset->max_count || idx >= sset->count ) |
|
continue; |
|
|
|
elem_data = cvTsSimpleSetFind(sset, idx); |
|
if( elem_data == 0 ) |
|
continue; |
|
|
|
elem = cvGetSetElem( cvset, idx ); |
|
CV_TS_SEQ_CHECK_CONDITION( CV_IS_SET_ELEM(elem) && elem->flags == idx && |
|
memcmp((char*)elem + sizeof(int), elem_data, pure_elem_size) == 0, |
|
"cvGetSetElem returned wrong element" ); |
|
|
|
if( by_ptr ) |
|
{ |
|
cvSetRemoveByPtr( cvset, elem ); |
|
} |
|
else |
|
{ |
|
cvSetRemove( cvset, idx ); |
|
} |
|
|
|
cvTsSimpleSetRemove( sset, idx ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( !CV_IS_SET_ELEM(elem) && !cvGetSetElem(cvset, idx) && |
|
(elem->flags & CV_SET_ELEM_IDX_MASK) == idx, |
|
"cvSetRemove[ByPtr] didn't release the element properly" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( elem->next_free == first_free && |
|
cvset->free_elems == elem && |
|
cvset->active_count == prev_count - 1, |
|
"The free node list has not been updated properly" ); |
|
} |
|
|
|
//max_active_count = MAX( max_active_count, cvset->active_count ); |
|
//mean_active_count += cvset->active_count; |
|
CV_TS_SEQ_CHECK_CONDITION( cvset->active_count == sset->max_count - sset->free_count && |
|
cvset->total >= cvset->active_count && |
|
(cvset->total == 0 || cvset->total >= prev_total), |
|
"The total number of cvset elements is not correct" ); |
|
|
|
// CvSet and simple set do not necessary have the same "total" (active & free) number, |
|
// so pass "set->total" to skip that check |
|
test_seq_block_consistence( struct_idx, (CvSeq*)cvset, cvset->total ); |
|
update_progressbar(); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
|
|
void Core_SetTest::run( int ) |
|
{ |
|
try |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
double t; |
|
|
|
clear(); |
|
test_progress = -1; |
|
|
|
simple_struct.resize(struct_count, 0); |
|
cxcore_struct.resize(struct_count, 0); |
|
|
|
for( gen = 0; gen < generations; gen++ ) |
|
{ |
|
struct_idx = iter = -1; |
|
t = cvtest::randReal(rng)*(max_log_storage_block_size - min_log_storage_block_size) + min_log_storage_block_size; |
|
storage.reset(cvCreateMemStorage( cvRound( exp(t * CV_LOG2) ) )); |
|
|
|
for( int i = 0; i < struct_count; i++ ) |
|
{ |
|
t = cvtest::randReal(rng)*(max_log_elem_size - min_log_elem_size) + min_log_elem_size; |
|
int pure_elem_size = cvRound( exp(t * CV_LOG2) ); |
|
int elem_size = pure_elem_size + sizeof(int); |
|
elem_size = (elem_size + sizeof(size_t) - 1) & ~(sizeof(size_t)-1); |
|
elem_size = MAX( elem_size, (int)sizeof(CvSetElem) ); |
|
elem_size = MIN( elem_size, (int)(storage->block_size - sizeof(void*) - sizeof(CvMemBlock) - sizeof(CvSeqBlock)) ); |
|
pure_elem_size = MIN( pure_elem_size, elem_size-(int)sizeof(CvSetElem) ); |
|
|
|
cvTsReleaseSimpleSet( (CvTsSimpleSet**)&simple_struct[i] ); |
|
simple_struct[i] = cvTsCreateSimpleSet( max_struct_size, pure_elem_size ); |
|
cxcore_struct[i] = cvCreateSet( 0, sizeof(CvSet), elem_size, storage ); |
|
} |
|
|
|
if( test_set_ops( iterations*100 ) < 0 ) |
|
return; |
|
|
|
storage.release(); |
|
} |
|
} |
|
catch(int) |
|
{ |
|
} |
|
} |
|
|
|
|
|
/////////////////////////////////////// graph tests ////////////////////////////////// |
|
|
|
class Core_GraphTest : public Core_DynStructBaseTest |
|
{ |
|
public: |
|
Core_GraphTest(); |
|
virtual ~Core_GraphTest(); |
|
void clear(); |
|
void run( int ); |
|
|
|
protected: |
|
//int test_seq_block_consistence( int struct_idx ); |
|
int test_graph_ops( int iters ); |
|
}; |
|
|
|
|
|
Core_GraphTest::Core_GraphTest() |
|
{ |
|
} |
|
|
|
Core_GraphTest::~Core_GraphTest() |
|
{ |
|
clear(); |
|
} |
|
|
|
void Core_GraphTest::clear() |
|
{ |
|
for( size_t i = 0; i < simple_struct.size(); i++ ) |
|
cvTsReleaseSimpleGraph( (CvTsSimpleGraph**)&simple_struct[i] ); |
|
Core_DynStructBaseTest::clear(); |
|
} |
|
|
|
|
|
int Core_GraphTest::test_graph_ops( int iters ) |
|
{ |
|
const int max_op = 4; |
|
int i, k; |
|
int max_elem_size = 0; |
|
int idx, idx0; |
|
CvGraphVtx *vtx = 0, *vtx2 = 0, *vtx3 = 0; |
|
CvGraphEdge* edge = 0, *edge2 = 0; |
|
RNG& rng = ts->get_rng(); |
|
//int max_active_count = 0, mean_active_count = 0; |
|
|
|
for( i = 0; i < struct_count; i++ ) |
|
{ |
|
CvGraph* graph = (CvGraph*)cxcore_struct[i]; |
|
max_elem_size = MAX( max_elem_size, graph->elem_size ); |
|
max_elem_size = MAX( max_elem_size, graph->edges->elem_size ); |
|
} |
|
|
|
vector<schar> elem_buf(max_elem_size); |
|
Mat elem_mat; |
|
|
|
for( iter = 0; iter < iters; iter++ ) |
|
{ |
|
struct_idx = cvtest::randInt(rng) % struct_count; |
|
CvGraph* graph = (CvGraph*)cxcore_struct[struct_idx]; |
|
CvTsSimpleGraph* sgraph = (CvTsSimpleGraph*)simple_struct[struct_idx]; |
|
CvSet* edges = graph->edges; |
|
schar *vtx_data; |
|
char *edge_data; |
|
int pure_vtx_size = sgraph->vtx->elem_size - 1, |
|
pure_edge_size = sgraph->edge_size - 1; |
|
int prev_vtx_total = graph->total, |
|
prev_edge_total = graph->edges->total, |
|
prev_vtx_count = graph->active_count, |
|
prev_edge_count = graph->edges->active_count; |
|
int op = cvtest::randInt(rng) % max_op; |
|
int pass_data = 0, vtx_degree0 = 0, vtx_degree = 0; |
|
CvSetElem *first_free, *next_free; |
|
|
|
if( cvtest::randInt(rng) % 200 == 0 ) // clear graph |
|
{ |
|
int prev_vtx_count2 = graph->total, prev_edge_count2 = graph->edges->total; |
|
|
|
cvClearGraph( graph ); |
|
cvTsClearSimpleGraph( sgraph ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( graph->active_count == 0 && graph->total == 0 && |
|
graph->first == 0 && graph->free_elems == 0 && |
|
(graph->free_blocks != 0 || prev_vtx_count2 == 0), |
|
"The graph is not empty after clearing" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( edges->active_count == 0 && edges->total == 0 && |
|
edges->first == 0 && edges->free_elems == 0 && |
|
(edges->free_blocks != 0 || prev_edge_count2 == 0), |
|
"The graph is not empty after clearing" ); |
|
} |
|
else if( op == 0 ) // add vertex |
|
{ |
|
if( sgraph->vtx->free_count == 0 ) |
|
continue; |
|
|
|
first_free = graph->free_elems; |
|
next_free = first_free ? first_free->next_free : 0; |
|
|
|
if( pure_vtx_size ) |
|
{ |
|
elem_mat = Mat(1, graph->elem_size, CV_8U, &elem_buf[0]); |
|
cvtest::randUni( rng, elem_mat, cvScalarAll(0), cvScalarAll(255) ); |
|
} |
|
|
|
vtx = (CvGraphVtx*)&elem_buf[0]; |
|
idx0 = cvTsSimpleGraphAddVertex( sgraph, vtx + 1 ); |
|
|
|
pass_data = cvtest::randInt(rng) % 2; |
|
idx = cvGraphAddVtx( graph, pass_data ? vtx : 0, &vtx2 ); |
|
|
|
if( !pass_data && pure_vtx_size > 0 ) |
|
memcpy( vtx2 + 1, vtx + 1, pure_vtx_size ); |
|
|
|
vtx3 = cvGetGraphVtx( graph, idx ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( (CV_IS_SET_ELEM(vtx3) && vtx3->flags == idx && |
|
vtx3->first == 0) || (idx == idx0 && vtx3 == vtx2 && |
|
(!pass_data || pure_vtx_size == 0 || |
|
memcmp(vtx3 + 1, vtx + 1, pure_vtx_size) == 0)), |
|
"The added element is not correct" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( (!first_free || first_free == (CvSetElem*)vtx3) && |
|
(!next_free || graph->free_elems == next_free) && |
|
graph->active_count == prev_vtx_count + 1, |
|
"The free node list is modified incorrectly" ); |
|
} |
|
else if( op == 1 ) // remove vertex |
|
{ |
|
idx = cvtest::randInt(rng) % sgraph->vtx->max_count; |
|
if( sgraph->vtx->free_count == sgraph->vtx->max_count || idx >= sgraph->vtx->count ) |
|
continue; |
|
|
|
vtx_data = cvTsSimpleGraphFindVertex(sgraph, idx); |
|
if( vtx_data == 0 ) |
|
continue; |
|
|
|
vtx_degree0 = cvTsSimpleGraphVertexDegree( sgraph, idx ); |
|
first_free = graph->free_elems; |
|
|
|
vtx = cvGetGraphVtx( graph, idx ); |
|
CV_TS_SEQ_CHECK_CONDITION( CV_IS_SET_ELEM(vtx) && vtx->flags == idx && |
|
(pure_vtx_size == 0 || memcmp( vtx + 1, vtx_data, pure_vtx_size) == 0), |
|
"cvGetGraphVtx returned wrong element" ); |
|
|
|
if( cvtest::randInt(rng) % 2 ) |
|
{ |
|
vtx_degree = cvGraphVtxDegreeByPtr( graph, vtx ); |
|
cvGraphRemoveVtxByPtr( graph, vtx ); |
|
} |
|
else |
|
{ |
|
vtx_degree = cvGraphVtxDegree( graph, idx ); |
|
cvGraphRemoveVtx( graph, idx ); |
|
} |
|
|
|
cvTsSimpleGraphRemoveVertex( sgraph, idx ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( vtx_degree == vtx_degree0, |
|
"Number of incident edges is different in two graph representations" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( !CV_IS_SET_ELEM(vtx) && !cvGetGraphVtx(graph, idx) && |
|
(vtx->flags & CV_SET_ELEM_IDX_MASK) == idx, |
|
"cvGraphRemoveVtx[ByPtr] didn't release the vertex properly" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( graph->edges->active_count == prev_edge_count - vtx_degree, |
|
"cvGraphRemoveVtx[ByPtr] didn't remove all the incident edges " |
|
"(or removed some extra)" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( ((CvSetElem*)vtx)->next_free == first_free && |
|
graph->free_elems == (CvSetElem*)vtx && |
|
graph->active_count == prev_vtx_count - 1, |
|
"The free node list has not been updated properly" ); |
|
} |
|
else if( op == 2 ) // add edge |
|
{ |
|
int v_idx[2] = {0,0}, res = 0; |
|
int v_prev_degree[2] = {0,0}, v_degree[2] = {0,0}; |
|
|
|
if( sgraph->vtx->free_count >= sgraph->vtx->max_count-1 ) |
|
continue; |
|
|
|
for( i = 0, k = 0; i < 10; i++ ) |
|
{ |
|
int j = cvtest::randInt(rng) % sgraph->vtx->count; |
|
vtx_data = cvTsSimpleGraphFindVertex( sgraph, j ); |
|
if( vtx_data ) |
|
{ |
|
v_idx[k] = j; |
|
if( k == 0 ) |
|
k++; |
|
else if( v_idx[0] != v_idx[1] && |
|
cvTsSimpleGraphFindEdge( sgraph, v_idx[0], v_idx[1] ) == 0 ) |
|
{ |
|
k++; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
if( k < 2 ) |
|
continue; |
|
|
|
first_free = graph->edges->free_elems; |
|
next_free = first_free ? first_free->next_free : 0; |
|
|
|
edge = cvFindGraphEdge( graph, v_idx[0], v_idx[1] ); |
|
CV_TS_SEQ_CHECK_CONDITION( edge == 0, "Extra edge appeared in the graph" ); |
|
|
|
if( pure_edge_size > 0 ) |
|
{ |
|
elem_mat = Mat(1, graph->edges->elem_size, CV_8U, &elem_buf[0]); |
|
cvtest::randUni( rng, elem_mat, cvScalarAll(0), cvScalarAll(255) ); |
|
} |
|
edge = (CvGraphEdge*)&elem_buf[0]; |
|
|
|
// assign some default weight that is easy to check for |
|
// consistensy, 'cause an edge weight is not stored |
|
// in the simple graph |
|
edge->weight = (float)(v_idx[0] + v_idx[1]); |
|
pass_data = cvtest::randInt(rng) % 2; |
|
|
|
vtx = cvGetGraphVtx( graph, v_idx[0] ); |
|
vtx2 = cvGetGraphVtx( graph, v_idx[1] ); |
|
CV_TS_SEQ_CHECK_CONDITION( vtx != 0 && vtx2 != 0 && vtx->flags == v_idx[0] && |
|
vtx2->flags == v_idx[1], "Some of the vertices are missing" ); |
|
|
|
if( cvtest::randInt(rng) % 2 ) |
|
{ |
|
v_prev_degree[0] = cvGraphVtxDegreeByPtr( graph, vtx ); |
|
v_prev_degree[1] = cvGraphVtxDegreeByPtr( graph, vtx2 ); |
|
res = cvGraphAddEdgeByPtr(graph, vtx, vtx2, pass_data ? edge : 0, &edge2); |
|
v_degree[0] = cvGraphVtxDegreeByPtr( graph, vtx ); |
|
v_degree[1] = cvGraphVtxDegreeByPtr( graph, vtx2 ); |
|
} |
|
else |
|
{ |
|
v_prev_degree[0] = cvGraphVtxDegree( graph, v_idx[0] ); |
|
v_prev_degree[1] = cvGraphVtxDegree( graph, v_idx[1] ); |
|
res = cvGraphAddEdge(graph, v_idx[0], v_idx[1], pass_data ? edge : 0, &edge2); |
|
v_degree[0] = cvGraphVtxDegree( graph, v_idx[0] ); |
|
v_degree[1] = cvGraphVtxDegree( graph, v_idx[1] ); |
|
} |
|
|
|
//edge3 = (CvGraphEdge*)cvGetSetElem( graph->edges, idx ); |
|
CV_TS_SEQ_CHECK_CONDITION( res == 1 && edge2 != 0 && CV_IS_SET_ELEM(edge2) && |
|
((edge2->vtx[0] == vtx && edge2->vtx[1] == vtx2) || |
|
(!CV_IS_GRAPH_ORIENTED(graph) && edge2->vtx[0] == vtx2 && edge2->vtx[1] == vtx)) && |
|
(!pass_data || pure_edge_size == 0 || memcmp( edge2 + 1, edge + 1, pure_edge_size ) == 0), |
|
"The edge has been added incorrectly" ); |
|
|
|
if( !pass_data ) |
|
{ |
|
if( pure_edge_size > 0 ) |
|
memcpy( edge2 + 1, edge + 1, pure_edge_size ); |
|
edge2->weight = edge->weight; |
|
} |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( v_degree[0] == v_prev_degree[0] + 1 && |
|
v_degree[1] == v_prev_degree[1] + 1, |
|
"The vertices lists have not been updated properly" ); |
|
|
|
cvTsSimpleGraphAddEdge( sgraph, v_idx[0], v_idx[1], edge + 1 ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( (!first_free || first_free == (CvSetElem*)edge2) && |
|
(!next_free || graph->edges->free_elems == next_free) && |
|
graph->edges->active_count == prev_edge_count + 1, |
|
"The free node list is modified incorrectly" ); |
|
} |
|
else if( op == 3 ) // find & remove edge |
|
{ |
|
int v_idx[2] = {0,0}, by_ptr; |
|
int v_prev_degree[2] = {0,0}, v_degree[2] = {0,0}; |
|
|
|
if( sgraph->vtx->free_count >= sgraph->vtx->max_count-1 ) |
|
continue; |
|
|
|
edge_data = 0; |
|
for( i = 0, k = 0; i < 10; i++ ) |
|
{ |
|
int j = cvtest::randInt(rng) % sgraph->vtx->count; |
|
vtx_data = cvTsSimpleGraphFindVertex( sgraph, j ); |
|
if( vtx_data ) |
|
{ |
|
v_idx[k] = j; |
|
if( k == 0 ) |
|
k++; |
|
else |
|
{ |
|
edge_data = cvTsSimpleGraphFindEdge( sgraph, v_idx[0], v_idx[1] ); |
|
if( edge_data ) |
|
{ |
|
k++; |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
|
|
if( k < 2 ) |
|
continue; |
|
|
|
by_ptr = cvtest::randInt(rng) % 2; |
|
first_free = graph->edges->free_elems; |
|
|
|
vtx = cvGetGraphVtx( graph, v_idx[0] ); |
|
vtx2 = cvGetGraphVtx( graph, v_idx[1] ); |
|
CV_TS_SEQ_CHECK_CONDITION( vtx != 0 && vtx2 != 0 && vtx->flags == v_idx[0] && |
|
vtx2->flags == v_idx[1], "Some of the vertices are missing" ); |
|
|
|
if( by_ptr ) |
|
{ |
|
edge = cvFindGraphEdgeByPtr( graph, vtx, vtx2 ); |
|
v_prev_degree[0] = cvGraphVtxDegreeByPtr( graph, vtx ); |
|
v_prev_degree[1] = cvGraphVtxDegreeByPtr( graph, vtx2 ); |
|
} |
|
else |
|
{ |
|
edge = cvFindGraphEdge( graph, v_idx[0], v_idx[1] ); |
|
v_prev_degree[0] = cvGraphVtxDegree( graph, v_idx[0] ); |
|
v_prev_degree[1] = cvGraphVtxDegree( graph, v_idx[1] ); |
|
} |
|
|
|
idx = edge->flags; |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( edge != 0 && edge->weight == v_idx[0] + v_idx[1] && |
|
((edge->vtx[0] == vtx && edge->vtx[1] == vtx2) || |
|
(!CV_IS_GRAPH_ORIENTED(graph) && edge->vtx[1] == vtx && edge->vtx[0] == vtx2)) && |
|
(pure_edge_size == 0 || memcmp(edge + 1, edge_data, pure_edge_size) == 0), |
|
"An edge is missing or incorrect" ); |
|
|
|
if( by_ptr ) |
|
{ |
|
cvGraphRemoveEdgeByPtr( graph, vtx, vtx2 ); |
|
edge2 = cvFindGraphEdgeByPtr( graph, vtx, vtx2 ); |
|
v_degree[0] = cvGraphVtxDegreeByPtr( graph, vtx ); |
|
v_degree[1] = cvGraphVtxDegreeByPtr( graph, vtx2 ); |
|
} |
|
else |
|
{ |
|
cvGraphRemoveEdge(graph, v_idx[0], v_idx[1] ); |
|
edge2 = cvFindGraphEdge( graph, v_idx[0], v_idx[1] ); |
|
v_degree[0] = cvGraphVtxDegree( graph, v_idx[0] ); |
|
v_degree[1] = cvGraphVtxDegree( graph, v_idx[1] ); |
|
} |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( !edge2 && !CV_IS_SET_ELEM(edge), |
|
"The edge has not been removed from the edge set" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( v_degree[0] == v_prev_degree[0] - 1 && |
|
v_degree[1] == v_prev_degree[1] - 1, |
|
"The vertices lists have not been updated properly" ); |
|
|
|
cvTsSimpleGraphRemoveEdge( sgraph, v_idx[0], v_idx[1] ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( graph->edges->free_elems == (CvSetElem*)edge && |
|
graph->edges->free_elems->next_free == first_free && |
|
graph->edges->active_count == prev_edge_count - 1, |
|
"The free edge list has not been modified properly" ); |
|
} |
|
|
|
//max_active_count = MAX( max_active_count, graph->active_count ); |
|
//mean_active_count += graph->active_count; |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( graph->active_count == sgraph->vtx->max_count - sgraph->vtx->free_count && |
|
graph->total >= graph->active_count && |
|
(graph->total == 0 || graph->total >= prev_vtx_total), |
|
"The total number of graph vertices is not correct" ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( graph->edges->total >= graph->edges->active_count && |
|
(graph->edges->total == 0 || graph->edges->total >= prev_edge_total), |
|
"The total number of graph vertices is not correct" ); |
|
|
|
// CvGraph and simple graph do not necessary have the same "total" (active & free) number, |
|
// so pass "graph->total" (or "graph->edges->total") to skip that check |
|
test_seq_block_consistence( struct_idx, (CvSeq*)graph, graph->total ); |
|
test_seq_block_consistence( struct_idx, (CvSeq*)graph->edges, graph->edges->total ); |
|
update_progressbar(); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
|
|
void Core_GraphTest::run( int ) |
|
{ |
|
try |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
int i, k; |
|
double t; |
|
|
|
clear(); |
|
test_progress = -1; |
|
|
|
simple_struct.resize(struct_count, 0); |
|
cxcore_struct.resize(struct_count, 0); |
|
|
|
for( gen = 0; gen < generations; gen++ ) |
|
{ |
|
struct_idx = iter = -1; |
|
t = cvtest::randReal(rng)*(max_log_storage_block_size - min_log_storage_block_size) + min_log_storage_block_size; |
|
int block_size = cvRound( exp(t * CV_LOG2) ); |
|
block_size = MAX(block_size, (int)(sizeof(CvGraph) + sizeof(CvMemBlock) + sizeof(CvSeqBlock))); |
|
|
|
storage.reset(cvCreateMemStorage(block_size)); |
|
|
|
for( i = 0; i < struct_count; i++ ) |
|
{ |
|
int pure_elem_size[2], elem_size[2]; |
|
int is_oriented = (gen + i) % 2; |
|
for( k = 0; k < 2; k++ ) |
|
{ |
|
t = cvtest::randReal(rng)*(max_log_elem_size - min_log_elem_size) + min_log_elem_size; |
|
int pe = cvRound( exp(t * CV_LOG2) ) - 1; // pure_elem_size==0 does also make sense |
|
int delta = k == 0 ? sizeof(CvGraphVtx) : sizeof(CvGraphEdge); |
|
int e = pe + delta; |
|
e = (e + sizeof(size_t) - 1) & ~(sizeof(size_t)-1); |
|
e = MIN( e, (int)(storage->block_size - sizeof(CvMemBlock) - |
|
sizeof(CvSeqBlock) - sizeof(void*)) ); |
|
pe = MIN(pe, e - delta); |
|
pure_elem_size[k] = pe; |
|
elem_size[k] = e; |
|
} |
|
|
|
cvTsReleaseSimpleGraph( (CvTsSimpleGraph**)&simple_struct[i] ); |
|
simple_struct[i] = cvTsCreateSimpleGraph( max_struct_size/4, pure_elem_size[0], |
|
pure_elem_size[1], is_oriented ); |
|
cxcore_struct[i] = cvCreateGraph( is_oriented ? CV_ORIENTED_GRAPH : CV_GRAPH, |
|
sizeof(CvGraph), elem_size[0], elem_size[1], |
|
storage ); |
|
} |
|
|
|
if( test_graph_ops( iterations*10 ) < 0 ) |
|
return; |
|
|
|
storage.release(); |
|
} |
|
} |
|
catch(int) |
|
{ |
|
} |
|
} |
|
|
|
|
|
//////////// graph scan test ////////////// |
|
|
|
class Core_GraphScanTest : public Core_DynStructBaseTest |
|
{ |
|
public: |
|
Core_GraphScanTest(); |
|
void run( int ); |
|
|
|
protected: |
|
//int test_seq_block_consistence( int struct_idx ); |
|
int create_random_graph( int ); |
|
}; |
|
|
|
|
|
Core_GraphScanTest::Core_GraphScanTest() |
|
{ |
|
iterations = 100; |
|
struct_count = 1; |
|
} |
|
|
|
|
|
int Core_GraphScanTest::create_random_graph( int _struct_idx ) |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
int is_oriented = cvtest::randInt(rng) % 2; |
|
int i, vtx_count = cvtest::randInt(rng) % max_struct_size; |
|
int edge_count = cvtest::randInt(rng) % MAX(vtx_count*20, 1); |
|
CvGraph* graph; |
|
|
|
struct_idx = _struct_idx; |
|
cxcore_struct[_struct_idx] = graph = |
|
cvCreateGraph(is_oriented ? CV_ORIENTED_GRAPH : CV_GRAPH, |
|
sizeof(CvGraph), sizeof(CvGraphVtx), |
|
sizeof(CvGraphEdge), storage ); |
|
|
|
for( i = 0; i < vtx_count; i++ ) |
|
cvGraphAddVtx( graph ); |
|
|
|
assert( graph->active_count == vtx_count ); |
|
|
|
for( i = 0; i < edge_count; i++ ) |
|
{ |
|
int j = cvtest::randInt(rng) % vtx_count; |
|
int k = cvtest::randInt(rng) % vtx_count; |
|
|
|
if( j != k ) |
|
cvGraphAddEdge( graph, j, k ); |
|
} |
|
|
|
assert( graph->active_count == vtx_count && graph->edges->active_count <= edge_count ); |
|
|
|
return 0; |
|
} |
|
|
|
|
|
void Core_GraphScanTest::run( int ) |
|
{ |
|
CvGraphScanner* scanner = 0; |
|
try |
|
{ |
|
RNG& rng = ts->get_rng(); |
|
vector<uchar> vtx_mask, edge_mask; |
|
double t; |
|
int i; |
|
|
|
clear(); |
|
test_progress = -1; |
|
|
|
cxcore_struct.resize(struct_count, 0); |
|
|
|
for( gen = 0; gen < generations; gen++ ) |
|
{ |
|
struct_idx = iter = -1; |
|
t = cvtest::randReal(rng)*(max_log_storage_block_size - min_log_storage_block_size) + min_log_storage_block_size; |
|
int storage_blocksize = cvRound( exp(t * CV_LOG2) ); |
|
storage_blocksize = MAX(storage_blocksize, (int)(sizeof(CvGraph) + sizeof(CvMemBlock) + sizeof(CvSeqBlock))); |
|
storage_blocksize = MAX(storage_blocksize, (int)(sizeof(CvGraphEdge) + sizeof(CvMemBlock) + sizeof(CvSeqBlock))); |
|
storage_blocksize = MAX(storage_blocksize, (int)(sizeof(CvGraphVtx) + sizeof(CvMemBlock) + sizeof(CvSeqBlock))); |
|
storage.reset(cvCreateMemStorage(storage_blocksize)); |
|
|
|
if( gen == 0 ) |
|
{ |
|
// special regression test for one sample graph. |
|
// !!! ATTENTION !!! The test relies on the particular order of the inserted edges |
|
// (LIFO: the edge inserted last goes first in the list of incident edges). |
|
// if it is changed, the test will have to be modified. |
|
|
|
int vtx_count = -1, edge_count = 0, edges[][3] = |
|
{ |
|
{0,4,'f'}, {0,1,'t'}, {1,4,'t'}, {1,2,'t'}, {2,3,'t'}, {4,3,'c'}, {3,1,'b'}, |
|
{5,7,'t'}, {7,5,'b'}, {5,6,'t'}, {6,0,'c'}, {7,6,'c'}, {6,4,'c'}, {-1,-1,0} |
|
}; |
|
|
|
CvGraph* graph = cvCreateGraph( CV_ORIENTED_GRAPH, sizeof(CvGraph), |
|
sizeof(CvGraphVtx), sizeof(CvGraphEdge), storage ); |
|
|
|
for( i = 0; edges[i][0] >= 0; i++ ) |
|
{ |
|
vtx_count = MAX( vtx_count, edges[i][0] ); |
|
vtx_count = MAX( vtx_count, edges[i][1] ); |
|
} |
|
vtx_count++; |
|
|
|
for( i = 0; i < vtx_count; i++ ) |
|
cvGraphAddVtx( graph ); |
|
|
|
for( i = 0; edges[i][0] >= 0; i++ ) |
|
{ |
|
CvGraphEdge* edge; |
|
cvGraphAddEdge( graph, edges[i][0], edges[i][1], 0, &edge ); |
|
edge->weight = (float)edges[i][2]; |
|
} |
|
|
|
edge_count = i; |
|
scanner = cvCreateGraphScanner( graph, 0, CV_GRAPH_ALL_ITEMS ); |
|
|
|
for(;;) |
|
{ |
|
int code, a = -1, b = -1; |
|
const char* event = ""; |
|
code = cvNextGraphItem( scanner ); |
|
|
|
switch( code ) |
|
{ |
|
case CV_GRAPH_VERTEX: |
|
event = "Vertex"; |
|
vtx_count--; |
|
a = cvGraphVtxIdx( graph, scanner->vtx ); |
|
break; |
|
case CV_GRAPH_TREE_EDGE: |
|
event = "Tree Edge"; |
|
edge_count--; |
|
CV_TS_SEQ_CHECK_CONDITION( scanner->edge->weight == (float)'t', |
|
"Invalid edge type" ); |
|
a = cvGraphVtxIdx( graph, scanner->vtx ); |
|
b = cvGraphVtxIdx( graph, scanner->dst ); |
|
break; |
|
case CV_GRAPH_BACK_EDGE: |
|
event = "Back Edge"; |
|
edge_count--; |
|
CV_TS_SEQ_CHECK_CONDITION( scanner->edge->weight == (float)'b', |
|
"Invalid edge type" ); |
|
a = cvGraphVtxIdx( graph, scanner->vtx ); |
|
b = cvGraphVtxIdx( graph, scanner->dst ); |
|
break; |
|
case CV_GRAPH_CROSS_EDGE: |
|
event = "Cross Edge"; |
|
edge_count--; |
|
CV_TS_SEQ_CHECK_CONDITION( scanner->edge->weight == (float)'c', |
|
"Invalid edge type" ); |
|
a = cvGraphVtxIdx( graph, scanner->vtx ); |
|
b = cvGraphVtxIdx( graph, scanner->dst ); |
|
break; |
|
case CV_GRAPH_FORWARD_EDGE: |
|
event = "Forward Edge"; |
|
edge_count--; |
|
CV_TS_SEQ_CHECK_CONDITION( scanner->edge->weight == (float)'f', |
|
"Invalid edge type" ); |
|
a = cvGraphVtxIdx( graph, scanner->vtx ); |
|
b = cvGraphVtxIdx( graph, scanner->dst ); |
|
break; |
|
case CV_GRAPH_BACKTRACKING: |
|
event = "Backtracking"; |
|
a = cvGraphVtxIdx( graph, scanner->vtx ); |
|
break; |
|
case CV_GRAPH_NEW_TREE: |
|
event = "New search tree"; |
|
break; |
|
case CV_GRAPH_OVER: |
|
event = "End of procedure"; |
|
break; |
|
default: |
|
CV_TS_SEQ_CHECK_CONDITION( 0, "Invalid code appeared during graph scan" ); |
|
} |
|
|
|
ts->printf( cvtest::TS::LOG, "%s", event ); |
|
if( a >= 0 ) |
|
{ |
|
if( b >= 0 ) |
|
ts->printf( cvtest::TS::LOG, ": (%d,%d)", a, b ); |
|
else |
|
ts->printf( cvtest::TS::LOG, ": %d", a ); |
|
} |
|
|
|
ts->printf( cvtest::TS::LOG, "\n" ); |
|
|
|
if( code < 0 ) |
|
break; |
|
} |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( vtx_count == 0 && edge_count == 0, |
|
"Not every vertex/edge has been visited" ); |
|
update_progressbar(); |
|
|
|
cvReleaseGraphScanner( &scanner ); |
|
} |
|
|
|
// for a random graph the test just checks that every graph vertex and |
|
// every edge is vitisted during the scan |
|
for( iter = 0; iter < iterations; iter++ ) |
|
{ |
|
create_random_graph(0); |
|
CvGraph* graph = (CvGraph*)cxcore_struct[0]; |
|
|
|
// iterate twice to check that scanner doesn't damage the graph |
|
for( i = 0; i < 2; i++ ) |
|
{ |
|
CvGraphVtx* start_vtx = cvtest::randInt(rng) % 2 || graph->active_count == 0 ? 0 : |
|
cvGetGraphVtx( graph, cvtest::randInt(rng) % graph->active_count ); |
|
|
|
scanner = cvCreateGraphScanner( graph, start_vtx, CV_GRAPH_ALL_ITEMS ); |
|
|
|
vtx_mask.resize(0); |
|
vtx_mask.resize(graph->active_count, 0); |
|
edge_mask.resize(0); |
|
edge_mask.resize(graph->edges->active_count, 0); |
|
|
|
for(;;) |
|
{ |
|
int code = cvNextGraphItem( scanner ); |
|
|
|
if( code == CV_GRAPH_OVER ) |
|
break; |
|
else if( code & CV_GRAPH_ANY_EDGE ) |
|
{ |
|
int edge_idx = scanner->edge->flags & CV_SET_ELEM_IDX_MASK; |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( edge_idx < graph->edges->active_count && |
|
edge_mask[edge_idx] == 0, |
|
"The edge is not found or visited for the second time" ); |
|
edge_mask[edge_idx] = 1; |
|
} |
|
else if( code & CV_GRAPH_VERTEX ) |
|
{ |
|
int vtx_idx = scanner->vtx->flags & CV_SET_ELEM_IDX_MASK; |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( vtx_idx < graph->active_count && |
|
vtx_mask[vtx_idx] == 0, |
|
"The vtx is not found or visited for the second time" ); |
|
vtx_mask[vtx_idx] = 1; |
|
} |
|
} |
|
|
|
cvReleaseGraphScanner( &scanner ); |
|
|
|
CV_TS_SEQ_CHECK_CONDITION( cvtest::norm(Mat(vtx_mask),CV_L1) == graph->active_count && |
|
cvtest::norm(Mat(edge_mask),CV_L1) == graph->edges->active_count, |
|
"Some vertices or edges have not been visited" ); |
|
update_progressbar(); |
|
} |
|
cvClearMemStorage( storage ); |
|
} |
|
|
|
storage.release(); |
|
} |
|
} |
|
catch(int) |
|
{ |
|
} |
|
} |
|
|
|
|
|
TEST(Core_DS_Seq, basic_operations) { Core_SeqBaseTest test; test.safe_run(); } |
|
TEST(Core_DS_Seq, sort_invert) { Core_SeqSortInvTest test; test.safe_run(); } |
|
TEST(Core_DS_Set, basic_operations) { Core_SetTest test; test.safe_run(); } |
|
TEST(Core_DS_Graph, basic_operations) { Core_GraphTest test; test.safe_run(); } |
|
TEST(Core_DS_Graph, scan) { Core_GraphScanTest test; test.safe_run(); }
|
|
|