tests: add utimensat.test
* tests/utimensat.c: New file.
* tests/utimensat.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add utimensat.
(TESTS): Add utimensat.test.
* configure.ac (AC_CHECK_FUNCS): Add utimensat.
* tests/.gitignore: Add utimensat.
diff --git a/tests/utimensat.c b/tests/utimensat.c
new file mode 100644
index 0000000..00b9636
--- /dev/null
+++ b/tests/utimensat.c
@@ -0,0 +1,67 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdint.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#if defined HAVE_UTIMENSAT \
+ && defined AT_FDCWD && defined AT_SYMLINK_NOFOLLOW \
+ && defined UTIME_NOW && defined UTIME_OMIT
+
+static void
+print_ts(const struct timespec *ts)
+{
+ printf("{%ju, %ju}", (uintmax_t) ts->tv_sec, (uintmax_t) ts->tv_nsec);
+}
+
+int
+main(void)
+{
+ struct timeval tv;
+ struct timespec ts[2];
+
+ if (gettimeofday(&tv, NULL))
+ return 77;
+
+ ts[0].tv_sec = tv.tv_sec;
+ ts[0].tv_nsec = tv.tv_usec;
+ ts[1].tv_sec = tv.tv_sec - 1;
+ ts[1].tv_nsec = tv.tv_usec + 1;
+ if (!utimensat(AT_FDCWD, "utimensat\nfilename", ts,
+ AT_SYMLINK_NOFOLLOW))
+ return 77;
+
+ #define PREFIX "utimensat(AT_FDCWD, \"utimensat\\nfilename\", ["
+
+ printf(PREFIX);
+ print_ts(&ts[0]);
+ printf(", ");
+ print_ts(&ts[1]);
+ puts("], AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)");
+
+ ts[0].tv_nsec = UTIME_NOW;
+ ts[1].tv_nsec = UTIME_OMIT;
+ if (!utimensat(AT_FDCWD, "utimensat\nfilename", ts,
+ AT_SYMLINK_NOFOLLOW))
+ return 77;
+
+ printf(PREFIX);
+ puts("UTIME_NOW, UTIME_OMIT], AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)");
+ puts("+++ exited with 0 +++");
+
+ return 0;
+}
+
+#else
+
+int
+main(void)
+{
+ return 77;
+}
+
+#endif