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| author | Aliaksey Kandratsenka <alkondratenko@gmail.com> | 2021-02-28 17:47:56 -0800 |
|---|---|---|
| committer | Aliaksey Kandratsenka <alkondratenko@gmail.com> | 2021-02-28 17:47:56 -0800 |
| commit | a015377a54eb09fca4b893ae530187a705164df5 (patch) | |
| tree | 448d98fad98cac49536efea9587c86040e537458 /src/tests/tcmalloc_unittest.cc | |
| parent | c939dd5531fd95e8af2181ac60e0b6e6230226c8 (diff) | |
| download | gperftools-a015377a54eb09fca4b893ae530187a705164df5.tar.gz | |
Set tcmalloc heap limit prior to testing oom
Otherwise it can take long time to OOM on osex.
Diffstat (limited to 'src/tests/tcmalloc_unittest.cc')
| -rw-r--r-- | src/tests/tcmalloc_unittest.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/tests/tcmalloc_unittest.cc b/src/tests/tcmalloc_unittest.cc index f1bc078..658772f 100644 --- a/src/tests/tcmalloc_unittest.cc +++ b/src/tests/tcmalloc_unittest.cc @@ -1615,11 +1615,16 @@ static int RunAllTests(int argc, char** argv) { // Check that large allocations fail with NULL instead of crashing #ifndef DEBUGALLOCATION // debug allocation takes forever for huge allocs fprintf(LOGSTREAM, "Testing out of memory\n"); + size_t old_limit; + CHECK(MallocExtension::instance()->GetNumericProperty("tcmalloc.heap_limit_mb", &old_limit)); + // Don't exercise more than 1 gig, no need to. + CHECK(MallocExtension::instance()->SetNumericProperty("tcmalloc.heap_limit_mb", 1 << 10)); for (int s = 0; ; s += (10<<20)) { void* large_object = rnd.alloc(s); if (large_object == NULL) break; free(large_object); } + CHECK(MallocExtension::instance()->SetNumericProperty("tcmalloc.heap_limit_mb", old_limit)); #endif TestHugeThreadCache(); |