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unit_tests: add unit test for alloc alignment being a power of 2

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moneromooo-monero 2018-10-08 10:44:51 +00:00
parent e19652df51
commit 6653062e61
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1 changed files with 21 additions and 0 deletions
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21
tests/unit_tests/aligned.cpp
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@ -84,3 +84,24 @@ TEST(aligned, contents_smaller)
aligned_free(ptr2); aligned_free(ptr2);
} }
TEST(aligned, alignment)
{
static const size_t good_alignments[] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192};
for (size_t a = 0; a <= 8192; ++a)
{
bool good = false;
for (const auto t: good_alignments) if (a == t) good = true;
void *ptr = aligned_malloc(1, a);
if (good)
{
ASSERT_TRUE(ptr != NULL);
aligned_free(ptr);
}
else
{
ASSERT_TRUE(ptr == NULL);
}
}
ASSERT_TRUE(aligned_malloc(1, ~0) == NULL);
}