commit b16b72248bd109b6073df6a45aeffaa69e38cfc6
author Elliott Hughes <enh@google.com> Mon Feb 04 13:18:00 2013 -0800
committer Elliott Hughes <enh@google.com> Mon Feb 04 13:18:00 2013 -0800
tree e30f6d4ea4a010c2888773e68861955b636a0230
parent a1821f015306e221e6a51e5acc27176ae2d72f6b

Add basic tests for posix_memalign.

Change-Id: Ie34fcc87aa9e8bfc715e25161752024b11e2032a

tests/stdlib_test.cpp

diff --git a/tests/stdlib_test.cpp b/tests/stdlib_test.cpp
index a9c62d4..8735100 100644
--- a/tests/stdlib_test.cpp
+++ b/tests/stdlib_test.cpp
@@ -16,6 +16,8 @@
 
 #include <gtest/gtest.h>
 
+#include <errno.h>
+#include <stdint.h>
 #include <stdlib.h>
 
 TEST(stdlib, drand48) {
@@ -57,3 +59,14 @@
   EXPECT_EQ(1804534249, mrand48());
   EXPECT_EQ(264732262, mrand48());
 }
+
+TEST(stdlib, posix_memalign) {
+  void* p;
+
+  ASSERT_EQ(0, posix_memalign(&p, 512, 128));
+  ASSERT_EQ(0U, reinterpret_cast<uintptr_t>(p) % 512);
+  free(p);
+
+  // Can't align to a non-power of 2.
+  ASSERT_EQ(EINVAL, posix_memalign(&p, 81, 128));
+}