-#include <time.h>
-#include <utime.h>
-#include <errno.h>
-#include <stdio.h>
+/*
+ * Check decoding of utime syscall.
+ *
+ * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2015-2017 The strace developers.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
-static void
-print_tm(struct tm *p)
+#include "tests.h"
+#include <asm/unistd.h>
+
+#ifdef __NR_utime
+
+# include <time.h>
+# include <utime.h>
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+static long
+k_utime(const void *const filename, const void *const times)
{
- printf("%02d/%02d/%02d-%02d:%02d:%02d",
- p->tm_year + 1900, p->tm_mon + 1, p->tm_mday,
- p->tm_hour, p->tm_min, p->tm_sec);
+ return syscall(__NR_utime, filename, times);
}
int
main(void)
{
- time_t t = time(NULL);
- struct utimbuf u = { .actime = t, .modtime = t };
- struct tm *p = localtime(&t);
+ static const char *const dummy_str = "dummy filename";
+
+ const time_t t = 1492350678;
+ const struct utimbuf u = { .actime = t, .modtime = t };
+ const struct utimbuf *const tail_u = tail_memdup(&u, sizeof(u));
+ const char *const dummy_filename =
+ tail_memdup(dummy_str, sizeof(dummy_str) - 1);
+
+ long rc = k_utime("", NULL);
+ printf("utime(\"\", NULL) = %s\n", sprintrc(rc));
- printf("utime\\(\"utime\\\\nfilename\", \\[");
- print_tm(p);
- printf(", ");
- print_tm(p);
- printf("\\]\\) += -1 ENOENT .*\n");
+ rc = k_utime(dummy_filename + sizeof(dummy_str), tail_u + 1);
+ printf("utime(%p, %p) = %s\n", dummy_filename + sizeof(dummy_str),
+ tail_u + 1, sprintrc(rc));
- return utime("utime\nfilename", &u) == -1 && errno == ENOENT ? 0 : 77;
+ rc = k_utime(dummy_filename, (struct tm *) tail_u + 1);
+ printf("utime(%p, %p) = %s\n",
+ dummy_filename, (struct tm *) tail_u + 1, sprintrc(rc));
+
+ rc = k_utime("utime\nfilename", tail_u);
+ const char *errstr = sprintrc(rc);
+ printf("utime(\"utime\\nfilename\", {actime=%lld", (long long) t);
+ print_time_t_nsec(t, 0, 1);
+ printf(", modtime=%lld", (long long) t);
+ print_time_t_nsec(t, 0, 1);
+ printf("}) = %s\n", errstr);
+
+ puts("+++ exited with 0 +++");
+ return 0;
}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_utime")
+
+#endif