[libc] Make utimes_test more stable

[michaelrj-google]

The test for utimes added in #134167 might fail if the file for one test
hasn't been cleaned up by the OS before the second test starts. This
patch makes the tests use different files.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Michael Jones (michaelrj-google)

Changes

The test for utimes added in #134167 might fail if the file for one test
hasn't been cleaned up by the OS before the second test starts. This
patch makes the tests use different files.

---

Full diff: https://github.com/llvm/llvm-project/pull/134321.diff

1 Files Affected:

• (modified) libc/test/src/sys/time/utimes_test.cpp (+2-2)

diff --git a/libc/test/src/sys/time/utimes_test.cpp b/libc/test/src/sys/time/utimes_test.cpp
index b97befb8626e3..69607ba928e1e 100644
--- a/libc/test/src/sys/time/utimes_test.cpp
+++ b/libc/test/src/sys/time/utimes_test.cpp
@@ -17,13 +17,12 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
-constexpr const char *FILE_PATH = "utimes.test";
-
 // SUCCESS: Takes a file and successfully updates
 // its last access and modified times.
 TEST(LlvmLibcUtimesTest, ChangeTimesSpecific) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
 
+  constexpr const char *FILE_PATH = "utimes_pass.test";
   auto TEST_FILE = libc_make_test_file_path(FILE_PATH);
   int fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT);
   ASSERT_GT(fd, 0);
@@ -62,6 +61,7 @@ TEST(LlvmLibcUtimesTest, InvalidMicroseconds) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
 
+  constexpr const char *FILE_PATH = "utimes_fail.test";
   auto TEST_FILE = libc_make_test_file_path(FILE_PATH);
   int fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT);
   ASSERT_GT(fd, 0);