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-rw-r--r--tests/unit_tests/aligned.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/unit_tests/aligned.cpp b/tests/unit_tests/aligned.cpp
index ad4837bec..2b733faf2 100644
--- a/tests/unit_tests/aligned.cpp
+++ b/tests/unit_tests/aligned.cpp
@@ -84,3 +84,24 @@ TEST(aligned, contents_smaller)
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);
+}