[Sanitizer][Darwin] Fix test for macOS 11+ point releases
This test wrongly asserted that the minor version is always 0 when
running on macOS 11 and above.
GitOrigin-RevId: 8f5ec4593754a58a4feb835a9d44d59c655bd0d1
diff --git a/lib/sanitizer_common/tests/sanitizer_mac_test.cpp b/lib/sanitizer_common/tests/sanitizer_mac_test.cpp
index 090947e..b149567 100644
--- a/lib/sanitizer_common/tests/sanitizer_mac_test.cpp
+++ b/lib/sanitizer_common/tests/sanitizer_mac_test.cpp
@@ -56,12 +56,18 @@
#else
TEST(SanitizerMac, GetMacosAlignedVersion) {
MacosVersion vers = GetMacosAlignedVersion();
- u16 kernel_major = GetDarwinKernelVersion().major;
- bool macos_11 = (kernel_major >= 20);
- u16 expected_major = macos_11 ? (kernel_major - 9) : 10;
- u16 expected_minor = macos_11 ? 0 : (kernel_major - 4);
- EXPECT_EQ(vers.major, expected_major);
- EXPECT_EQ(vers.minor, expected_minor);
+ std::ostringstream oss;
+ oss << vers.major << '.' << vers.minor;
+ std::string actual = oss.str();
+
+ char buf[100];
+ size_t len = sizeof(buf);
+ int res = sysctlbyname("kern.osproductversion", buf, &len, nullptr, 0);
+ ASSERT_EQ(res, KERN_SUCCESS);
+ std::string expected(buf);
+
+ // Prefix match
+ ASSERT_EQ(expected.compare(0, actual.size(), actual), 0);
}
#endif
