use proxy header, new errno test framework.

Author: michaelrj-google

libc/test/src/sys/time/CMakeLists.txt

@@ -8,6 +8,7 @@ add_libc_unittest(
     utimes_test.cpp
   DEPENDS
     libc.hdr.fcntl_macros
+    libc.hdr.sys_stat_macros
     libc.src.errno.errno
     libc.src.fcntl.open
     libc.src.sys.time.utimes
@@ -16,4 +17,5 @@ add_libc_unittest(
     libc.src.unistd.write
     libc.src.stdio.remove
     libc.src.sys.stat.stat
+    libc.test.UnitTest.ErrnoCheckingTest
 )

libc/test/src/sys/time/utimes_test.cpp

@@ -7,21 +7,24 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/fcntl_macros.h"
+#include "hdr/sys_stat_macros.h"
 #include "hdr/types/struct_timeval.h"
 #include "src/errno/libc_errno.h"
 #include "src/fcntl/open.h"
 #include "src/stdio/remove.h"
 #include "src/sys/stat/stat.h"
 #include "src/sys/time/utimes.h"
 #include "src/unistd/close.h"
+
+#include "test/UnitTest/ErrnoCheckingTest.h"
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
-#include <sys/stat.h>
+using LlvmLibcUtimesTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;
 
 // SUCCESS: Takes a file and successfully updates
 // its last access and modified times.
-TEST(LlvmLibcUtimesTest, ChangeTimesSpecific) {
+TEST_F(LlvmLibcUtimesTest, ChangeTimesSpecific) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
 
   constexpr const char *FILE_PATH = "utimes_pass.test";
@@ -60,7 +63,7 @@ TEST(LlvmLibcUtimesTest, ChangeTimesSpecific) {
 
 // FAILURE: Invalid values in the timeval struct
 // to check that utimes rejects it.
-TEST(LlvmLibcUtimesTest, InvalidMicroseconds) {
+TEST_F(LlvmLibcUtimesTest, InvalidMicroseconds) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;