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209 lines
5.9 KiB
209 lines
5.9 KiB
/* Copyright libuv project contributors. All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#if defined(__unix__) || defined(__POSIX__) || \ |
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defined(__APPLE__) || defined(__sun) || \ |
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defined(_AIX) || defined(__MVS__) || \ |
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defined(__HAIKU__) |
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#include <unistd.h> /* unlink, etc. */ |
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#else |
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# include <direct.h> |
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# include <io.h> |
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# define unlink _unlink |
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#endif |
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static const char fixture[] = "test/fixtures/load_error.node"; |
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static const char dst[] = "test_file_dst"; |
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static int result_check_count; |
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static void fail_cb(uv_fs_t* req) { |
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FATAL("fail_cb should not have been called"); |
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} |
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static void handle_result(uv_fs_t* req) { |
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uv_fs_t stat_req; |
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uint64_t size; |
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uint64_t mode; |
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int r; |
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ASSERT(req->fs_type == UV_FS_COPYFILE); |
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ASSERT(req->result == 0); |
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/* Verify that the file size and mode are the same. */ |
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r = uv_fs_stat(NULL, &stat_req, req->path, NULL); |
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ASSERT(r == 0); |
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size = stat_req.statbuf.st_size; |
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mode = stat_req.statbuf.st_mode; |
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uv_fs_req_cleanup(&stat_req); |
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r = uv_fs_stat(NULL, &stat_req, dst, NULL); |
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ASSERT(r == 0); |
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ASSERT(stat_req.statbuf.st_size == size); |
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ASSERT(stat_req.statbuf.st_mode == mode); |
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uv_fs_req_cleanup(&stat_req); |
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uv_fs_req_cleanup(req); |
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result_check_count++; |
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} |
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static void touch_file(const char* name, unsigned int size) { |
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uv_file file; |
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uv_fs_t req; |
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uv_buf_t buf; |
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int r; |
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unsigned int i; |
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r = uv_fs_open(NULL, &req, name, O_WRONLY | O_CREAT | O_TRUNC, |
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S_IWUSR | S_IRUSR, NULL); |
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uv_fs_req_cleanup(&req); |
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ASSERT(r >= 0); |
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file = r; |
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buf = uv_buf_init("a", 1); |
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/* Inefficient but simple. */ |
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for (i = 0; i < size; i++) { |
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r = uv_fs_write(NULL, &req, file, &buf, 1, i, NULL); |
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uv_fs_req_cleanup(&req); |
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ASSERT(r >= 0); |
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} |
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r = uv_fs_close(NULL, &req, file, NULL); |
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uv_fs_req_cleanup(&req); |
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ASSERT(r == 0); |
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} |
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TEST_IMPL(fs_copyfile) { |
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const char src[] = "test_file_src"; |
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uv_loop_t* loop; |
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uv_fs_t req; |
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int r; |
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loop = uv_default_loop(); |
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/* Fails with EINVAL if bad flags are passed. */ |
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r = uv_fs_copyfile(NULL, &req, src, dst, -1, NULL); |
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ASSERT(r == UV_EINVAL); |
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uv_fs_req_cleanup(&req); |
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/* Fails with ENOENT if source does not exist. */ |
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unlink(src); |
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unlink(dst); |
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r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); |
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ASSERT(req.result == UV_ENOENT); |
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ASSERT(r == UV_ENOENT); |
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uv_fs_req_cleanup(&req); |
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/* The destination should not exist. */ |
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r = uv_fs_stat(NULL, &req, dst, NULL); |
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ASSERT(r != 0); |
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uv_fs_req_cleanup(&req); |
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/* Succeeds if src and dst files are identical. */ |
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touch_file(src, 12); |
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r = uv_fs_copyfile(NULL, &req, src, src, 0, NULL); |
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ASSERT(r == 0); |
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uv_fs_req_cleanup(&req); |
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unlink(src); |
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/* Copies file synchronously. Creates new file. */ |
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unlink(dst); |
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r = uv_fs_copyfile(NULL, &req, fixture, dst, 0, NULL); |
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ASSERT(r == 0); |
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handle_result(&req); |
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/* Copies a file of size zero. */ |
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unlink(dst); |
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touch_file(src, 0); |
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r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); |
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ASSERT(r == 0); |
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handle_result(&req); |
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/* Copies file synchronously. Overwrites existing file. */ |
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r = uv_fs_copyfile(NULL, &req, fixture, dst, 0, NULL); |
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ASSERT(r == 0); |
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handle_result(&req); |
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/* Fails to overwrites existing file. */ |
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r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_EXCL, NULL); |
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ASSERT(r == UV_EEXIST); |
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uv_fs_req_cleanup(&req); |
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/* Truncates when an existing destination is larger than the source file. */ |
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touch_file(src, 1); |
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r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); |
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ASSERT(r == 0); |
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handle_result(&req); |
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/* Copies a larger file. */ |
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unlink(dst); |
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touch_file(src, 4096 * 2); |
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r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); |
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ASSERT(r == 0); |
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handle_result(&req); |
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unlink(src); |
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/* Copies file asynchronously */ |
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unlink(dst); |
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r = uv_fs_copyfile(loop, &req, fixture, dst, 0, handle_result); |
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ASSERT(r == 0); |
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ASSERT(result_check_count == 5); |
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uv_run(loop, UV_RUN_DEFAULT); |
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ASSERT(result_check_count == 6); |
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/* If the flags are invalid, the loop should not be kept open */ |
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unlink(dst); |
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r = uv_fs_copyfile(loop, &req, fixture, dst, -1, fail_cb); |
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ASSERT(r == UV_EINVAL); |
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uv_run(loop, UV_RUN_DEFAULT); |
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/* Copies file using UV_FS_COPYFILE_FICLONE. */ |
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unlink(dst); |
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r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_FICLONE, NULL); |
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ASSERT(r == 0); |
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handle_result(&req); |
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/* Copies file using UV_FS_COPYFILE_FICLONE_FORCE. */ |
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unlink(dst); |
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r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_FICLONE_FORCE, |
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NULL); |
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ASSERT(r <= 0); |
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if (r == 0) |
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handle_result(&req); |
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#ifndef _WIN32 |
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/* Copying respects permissions/mode. */ |
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unlink(dst); |
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touch_file(dst, 0); |
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chmod(dst, S_IRUSR|S_IRGRP|S_IROTH); /* Sets file mode to 444 (read-only). */ |
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r = uv_fs_copyfile(NULL, &req, fixture, dst, 0, NULL); |
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ASSERT(req.result == UV_EACCES); |
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ASSERT(r == UV_EACCES); |
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uv_fs_req_cleanup(&req); |
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#endif |
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unlink(dst); /* Cleanup */ |
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return 0; |
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}
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