timers/timer_create0{2, 3, 4}: Ported to new library

-#define CLEANUP cleanup

testcases/kernel/timers/timer_create/timer_create04.c +73 -0

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) Wipro Technologies Ltd, 2003.  All Rights Reserved.
+ *
+ * Author: Aniruddha Marathe <[email protected]>
+ *
+ * Ported to new library:
+ * 07/2019      Christian Amann <[email protected]>
+ */
+/*
+ * Basic error handling test for timer_create(2):
+ *
+ *	Passes invalid parameters when calling the syscall and checks
+ *	if it fails with EFAULT:
+ *	1) Pass an invalid pointer for the sigevent structure parameter
+ *	2) Pass an invalid pointer for the timer ID parameter
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <signal.h>
+#include "tst_test.h"
+#include "common_timers.h"
+
+static struct sigevent sig_ev;
+static kernel_timer_t  timer_id;
+
+static struct testcase {
+	struct sigevent	*ev_ptr;
+	kernel_timer_t	*kt_ptr;
+	int		error;
+	char		*description;
+} tcases[] = {
+	{NULL, &timer_id, EFAULT, "invalid sigevent struct"},
+	{&sig_ev, NULL, EFAULT, "invalid timer ID"},
+};
+
+static void run(unsigned int n)
+{
+	unsigned int i;
+	struct testcase *tc = &tcases[n];
+
+	tst_res(TINFO, "Testing for %s.", tc->description);
+
+	for (i = 0; i < CLOCKS_DEFINED; ++i) {
+		clock_t clock = clock_list[i];
+
+		/* PROCESS_CPUTIME_ID & THREAD_CPUTIME_ID are not supported on
+		 * kernel versions lower than 2.6.12
+		 */
+		if (clock == CLOCK_PROCESS_CPUTIME_ID ||
+			clock == CLOCK_THREAD_CPUTIME_ID) {
+			if (!have_cputime_timers())
+				tc->error = EINVAL;
+		}
+
+		TEST(tst_syscall(__NR_timer_create, clock_list[n], tc->ev_ptr,
+			     tc->kt_ptr));
+
+		if (TST_RET != -1 || TST_ERR != tc->error) {
+			if (possibly_unsupported(clock) && TST_ERR == EINVAL) {
+				tst_res(TPASS | TTERRNO,
+					"%s unsupported, failed as expected",
+					get_clock_str(clock));
+			} else {
+				tst_res(TFAIL | TTERRNO,
+					"%s didn't fail as expected (%s) - Got",
+					get_clock_str(clock),
+					tst_strerrno(tc->error));
+			}
+			continue;