<sys/stat.h>: add lchmod().
Bug: http://b/361334945
Change-Id: I6a76db7bd2f657ad9b058c2672bf7a4e687017f9
diff --git a/tests/sys_stat_test.cpp b/tests/sys_stat_test.cpp
index 126f469..50c50df 100644
--- a/tests/sys_stat_test.cpp
+++ b/tests/sys_stat_test.cpp
@@ -151,12 +151,12 @@
ASSERT_ERRNO(EINVAL);
}
-TEST(sys_stat, fchmodat_nonexistant_file) {
+TEST(sys_stat, fchmodat_nonexistent_file) {
ASSERT_EQ(-1, fchmodat(AT_FDCWD, "/blah", 0751, 0));
ASSERT_ERRNO(ENOENT);
}
-TEST(sys_stat, fchmodat_AT_SYMLINK_NOFOLLOW_nonexistant_file) {
+TEST(sys_stat, fchmodat_AT_SYMLINK_NOFOLLOW_nonexistent_file) {
ASSERT_EQ(-1, fchmodat(AT_FDCWD, "/blah", 0751, AT_SYMLINK_NOFOLLOW));
#if defined(__BIONIC__)
ASSERT_ERRNO(ENOENT);
@@ -305,7 +305,7 @@
ASSERT_EQ(0, faccessat(AT_FDCWD, "/dev/null", R_OK|W_OK, 0));
}
-TEST(sys_stat, faccessat_nonexistant) {
+TEST(sys_stat, faccessat_nonexistent) {
ASSERT_EQ(-1, faccessat(AT_FDCWD, "/blah", F_OK, AT_SYMLINK_NOFOLLOW));
#if defined(__BIONIC__)
// Android doesn't support AT_SYMLINK_NOFOLLOW
@@ -314,3 +314,26 @@
ASSERT_ERRNO(ENOENT);
#endif
}
+
+TEST(sys_stat, lchmod) {
+ TemporaryFile tf;
+ struct stat tf_sb;
+ ASSERT_EQ(0, stat(tf.path, &tf_sb));
+
+ char linkname[255];
+ snprintf(linkname, sizeof(linkname), "%s.link", tf.path);
+
+ ASSERT_EQ(0, symlink(tf.path, linkname));
+ int result = lchmod(linkname, 0751);
+ // Whether or not chmod is allowed on a symlink depends on the kernel.
+ if (result == 0) {
+ AssertSymlinkModeEquals(0751, linkname);
+ } else {
+ ASSERT_EQ(-1, result);
+ ASSERT_ERRNO(ENOTSUP);
+ }
+
+ // The target file mode shouldn't be modified.
+ AssertFileModeEquals(tf_sb.st_mode, tf.path);
+ unlink(linkname);
+}