diff options
| author | Henning Baldersheim <balder@yahoo-inc.com> | 2016-11-14 08:58:34 +0000 |
|---|---|---|
| committer | Henning Baldersheim <balder@yahoo-inc.com> | 2017-01-03 11:01:56 +0100 |
| commit | 47b97f5bd9211cd95016d476b6f2d65f2a12d8d9 (patch) | |
| tree | 5bb6365ecfa587f96c6ce2e81c917474c14470d4 /vespalib/src/tests/alloc | |
| parent | ad711a467185a694ef5059add8f560e1da9d6461 (diff) | |
Verify that heap allocated buffers are not extendable.
Diffstat (limited to 'vespalib/src/tests/alloc')
| -rw-r--r-- | vespalib/src/tests/alloc/alloc_test.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/vespalib/src/tests/alloc/alloc_test.cpp b/vespalib/src/tests/alloc/alloc_test.cpp index e217abfbd16..ad5729ea11b 100644 --- a/vespalib/src/tests/alloc/alloc_test.cpp +++ b/vespalib/src/tests/alloc/alloc_test.cpp @@ -102,4 +102,14 @@ TEST("rounding of large mmaped buffer") { EXPECT_EQUAL(MemoryAllocator::HUGEPAGE_SIZE*12, buf.size()); } +TEST("heap alloc can not be extended") { + Alloc buf = Alloc::allocHeap(100); + void * oldPtr = buf.get(); + size_t oldSz = buf.size(); + EXPECT_FALSE(buf.extend_inplace(101)); + EXPECT_EQUAL(oldPtr, buf.get()); + EXPECT_EQUAL(oldSz, buf.size()); +} + + TEST_MAIN() { TEST_RUN_ALL(); } |