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Fix valgrind (DBIteratorTest.ReadAhead)

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Summary: This test is failing under valgrind because we dont delete the Env that we allocated

Test Plan: run the test under valgrind

Reviewers: andrewkr, yhchiang, yiwu, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D57693
This commit is contained in:
Islam AbdelRahman 2016-05-05 11:24:08 -07:00
parent 9790b94c92
commit 967476eaee
1 changed files with 6 additions and 7 deletions
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13
db/db_iterator_test.cc
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@ -1528,9 +1528,8 @@ TEST_F(DBIteratorTest, IteratorWithLocalStatistics) {
TEST_F(DBIteratorTest, ReadAhead) {
Options options;
auto env = new SpecialEnv(Env::Default());
env->count_random_reads_ = true;
options.env = env;
env_->count_random_reads_ = true;
options.env = env_;
options.disable_auto_compactions = true;
options.write_buffer_size = 4 << 20;
options.statistics = rocksdb::CreateDBStatistics();
@ -1561,22 +1560,22 @@ TEST_F(DBIteratorTest, ReadAhead) {
ASSERT_EQ("1,1,1", FilesPerLevel());
#endif // !ROCKSDB_LITE
env->random_read_bytes_counter_ = 0;
env_->random_read_bytes_counter_ = 0;
options.statistics->setTickerCount(NO_FILE_OPENS, 0);
ReadOptions read_options;
auto* iter = db_->NewIterator(read_options);
iter->SeekToFirst();
int64_t num_file_opens = TestGetTickerCount(options, NO_FILE_OPENS);
int64_t bytes_read = env->random_read_bytes_counter_;
int64_t bytes_read = env_->random_read_bytes_counter_;
delete iter;
env->random_read_bytes_counter_ = 0;
env_->random_read_bytes_counter_ = 0;
options.statistics->setTickerCount(NO_FILE_OPENS, 0);
read_options.readahead_size = 1024 * 10;
iter = db_->NewIterator(read_options);
iter->SeekToFirst();
int64_t num_file_opens_readahead = TestGetTickerCount(options, NO_FILE_OPENS);
int64_t bytes_read_readahead = env->random_read_bytes_counter_;
int64_t bytes_read_readahead = env_->random_read_bytes_counter_;
delete iter;
ASSERT_EQ(num_file_opens + 3, num_file_opens_readahead);
ASSERT_GT(bytes_read_readahead, bytes_read);