Optimize test

pull/12396/head
Craig Tiller 7 years ago
parent c75f9868c3
commit 83db6312c6
  1. 29
      test/core/debug/stats_test.cc

@ -73,30 +73,29 @@ static int FindExpectedBucket(int i, int j) {
grpc_stats_histo_bucket_boundaries[i][grpc_stats_histo_buckets[i] - 1]) {
return grpc_stats_histo_buckets[i] - 1;
}
int r = 0;
while (grpc_stats_histo_bucket_boundaries[i][r + 1] <= j) r++;
return r;
}
static int FindNonZeroBucket(const grpc_stats_data& data, int i) {
for (int j = 0; j < grpc_stats_histo_buckets[i]; j++) {
if (data.histograms[grpc_stats_histo_start[i] + j] != 0) {
return j;
}
}
return -1;
return std::upper_bound(grpc_stats_histo_bucket_boundaries[i],
grpc_stats_histo_bucket_boundaries[i] +
grpc_stats_histo_buckets[i],
j) -
grpc_stats_histo_bucket_boundaries[i] - 1;
}
TEST(StatsTest, IncHistogram) {
for (int i = 0; i < GRPC_STATS_HISTOGRAM_COUNT; i++) {
std::vector<int> test_values;
for (int j = -1000;
j <
grpc_stats_histo_bucket_boundaries[i]
[grpc_stats_histo_buckets[i] - 1] +
1000;
j++) {
gpr_log(GPR_DEBUG, "histo:%d value:%d", i, j);
test_values.push_back(j);
}
std::random_shuffle(test_values.begin(), test_values.end());
if (test_values.size() > 10000) {
test_values.resize(10000);
}
for (auto j : test_values) {
Snapshot snapshot;
int expected_bucket = FindExpectedBucket(i, j);
@ -106,9 +105,7 @@ TEST(StatsTest, IncHistogram) {
grpc_exec_ctx_finish(&exec_ctx);
auto delta = snapshot.delta();
int got_bucket = FindNonZeroBucket(delta, i);
EXPECT_EQ(expected_bucket, got_bucket);
EXPECT_EQ(delta.histograms[grpc_stats_histo_start[i] + expected_bucket],
1);
}

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