66   void* p;  in TEST()  local
68   ASSERT_EQ(0, posix_memalign(&p, 512, 128));  in TEST()
69   ASSERT_EQ(0U, reinterpret_cast<uintptr_t>(p) % 512);  in TEST()
70   free(p);  in TEST()
73   ASSERT_EQ(EINVAL, posix_memalign(&p, 81, 128));  in TEST()
78   char* p = realpath(NULL, NULL);  in TEST()  local
79   ASSERT_TRUE(p == NULL);  in TEST()
85   char* p = realpath("", NULL);  in TEST()  local
86   ASSERT_TRUE(p == NULL);  in TEST()
92   char* p = realpath("/this/directory/path/almost/certainly/does/not/exist", NULL);  in TEST()  local
93   ASSERT_TRUE(p == NULL);  in TEST()
105   char* p = realpath("/proc/self/exe", buf);  in TEST()  local
106   ASSERT_STREQ(executable_path, p);  in TEST()
108   p = realpath("/proc/self/exe", NULL);  in TEST()
109   ASSERT_STREQ(executable_path, p);  in TEST()
110   free(p);  in TEST()