[libc][NFC] Switch sys/*.h tests over to libc_errno.

1 files changed, 10 insertions, 10 deletions

diff --git a/libc/test/src/sys/stat/fchmod_test.cpp b/libc/test/src/sys/stat/fchmod_test.cpp
index 54d945760865..c75688bac9d3 100644
--- a/libc/test/src/sys/stat/fchmod_test.cpp
+++ b/libc/test/src/sys/stat/fchmod_test.cpp
@@ -6,6 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/errno/libc_errno.h"
 #include "src/fcntl/open.h"
 #include "src/sys/stat/fchmod.h"
 #include "src/unistd/close.h"
@@ -14,7 +15,6 @@
 #include "test/UnitTest/Test.h"
 #include "utils/testutils/FDReader.h"
 
-#include <errno.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 
@@ -29,36 +29,36 @@ TEST(LlvmLibcChmodTest, ChangeAndOpen) {
   constexpr const char *TEST_FILE = "testdata/fchmod.test";
   const char WRITE_DATA[] = "test data";
   constexpr ssize_t WRITE_SIZE = ssize_t(sizeof(WRITE_DATA));
-  errno = 0;
+  libc_errno = 0;
 
   int fd = __llvm_libc::open(TEST_FILE, O_APPEND | O_WRONLY);
   ASSERT_GT(fd, 0);
-  ASSERT_EQ(errno, 0);
+  ASSERT_EQ(libc_errno, 0);
   ASSERT_EQ(__llvm_libc::write(fd, WRITE_DATA, sizeof(WRITE_DATA)), WRITE_SIZE);
   ASSERT_THAT(__llvm_libc::close(fd), Succeeds(0));
 
   fd = __llvm_libc::open(TEST_FILE, O_APPEND | O_WRONLY);
   ASSERT_GT(fd, 0);
-  ASSERT_EQ(errno, 0);
+  ASSERT_EQ(libc_errno, 0);
   EXPECT_THAT(__llvm_libc::fchmod(fd, S_IRUSR), Succeeds(0));
   ASSERT_THAT(__llvm_libc::close(fd), Succeeds(0));
 
   // Opening for writing should fail.
   EXPECT_EQ(__llvm_libc::open(TEST_FILE, O_APPEND | O_WRONLY), -1);
-  EXPECT_NE(errno, 0);
-  errno = 0;
+  EXPECT_NE(libc_errno, 0);
+  libc_errno = 0;
   // But opening for reading should succeed.
   fd = __llvm_libc::open(TEST_FILE, O_APPEND | O_RDONLY);
   EXPECT_GT(fd, 0);
-  EXPECT_EQ(errno, 0);
+  EXPECT_EQ(libc_errno, 0);
 
   EXPECT_THAT(__llvm_libc::fchmod(fd, S_IRWXU), Succeeds(0));
   EXPECT_THAT(__llvm_libc::close(fd), Succeeds(0));
 }
 
 TEST(LlvmLibcChmodTest, NonExistentFile) {
-  errno = 0;
+  libc_errno = 0;
   ASSERT_EQ(__llvm_libc::fchmod(-1, S_IRUSR), -1);
-  ASSERT_NE(errno, 0);
-  errno = 0;
+  ASSERT_NE(libc_errno, 0);
+  libc_errno = 0;
 }