sched_getattr/sched_getattr02: Add new testcase for sched_getattr

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +39 -0

+#define _GNU_SOURCE
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <linux/unistd.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <sys/syscall.h>
+#include <pthread.h>
+#include <sched.h>
+#include <errno.h>
+
+#include "test.h"
+#include "linux_syscall_numbers.h"
+#include "lapi/sched.h"
+
+char *TCID = "sched_getattr01";
+int TST_TOTAL = 1;
+
+#define SCHED_DEADLINE	6
+#define RUNTIME_VAL 10000000
+#define PERIOD_VAL 30000000
+#define DEADLINE_VAL 30000000
+
+void *run_deadline(void *data LTP_ATTRIBUTE_UNUSED)
+{
+	struct sched_attr attr, attr_copy;
+	int ret;
+	unsigned int flags = 0;
+	unsigned int size;
+
+	attr.size = sizeof(attr);
+	attr.sched_flags = 0;
+	attr.sched_nice = 0;
+	attr.sched_priority = 0;
+
+	/* This creates a 10ms/30ms reservation */

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +76 -0

+	if (TEST_RETURN == -1) {
+		if (TEST_ERRNO == ESRCH) {
+			tst_resm(TPASS, "sched_getattr() - set error value of pid failed as expected with errno %d : %s",
+			TEST_ERRNO,
+			strerror(TEST_ERRNO));
+		} else {
+			tst_resm(TFAIL, "sched_getattr() - set error value of pid failed with errno %d : %s but expected %d (ESRCH)",
+			TEST_ERRNO,
+			strerror(TEST_ERRNO), ESRCH);
+		}
+	} else {
+		tst_resm(TFAIL, "sched_getattr() - set error value of pid succeeded unexpectedly.");
+	}
+
+	/*
+	 * TEST CASE 3
+	 * set error value of size
+	 */
+	TEST(sched_getattr(0, &attr_copy, size - 1, flags));
+
+	if (TEST_RETURN == -1) {
+		if (TEST_ERRNO == EINVAL) {
+			tst_resm(TPASS, "sched_getattr() - set error value of size failed as expected with errno %d : %s",
+			TEST_ERRNO,
+			strerror(TEST_ERRNO));
+		} else {
+			tst_resm(TFAIL, "sched_getattr() - set error value of size failed with errno %d : %s but expected %d (EINVAL)",
+			TEST_ERRNO,
+			strerror(TEST_ERRNO), EINVAL);
+		}
+	} else {
+		tst_resm(TFAIL, "sched_getattr() - set error value of size succeeded unexpectedly.");
+	}
+
+	/*
+	 * TEST CASE 4
+	 * set error value (10000) of flags
+	 */
+	TEST(sched_getattr(0, &attr_copy, size, 10000));
+
+	if (TEST_RETURN == -1) {
+		if (TEST_ERRNO == EINVAL) {
+			tst_resm(TPASS, "sched_getattr() - set error value of flags failed as expected with errno %d : %s",
+			TEST_ERRNO,
+			strerror(TEST_ERRNO));
+		} else {
+			tst_resm(TFAIL, "sched_getattr() - set error value of flags failed with errno %d : %s but expected %d (EINVAL)",
+			TEST_ERRNO,
+			strerror(TEST_ERRNO), EINVAL);
+		}
+	} else {
+		tst_resm(TFAIL, "sched_getattr() - set error value of pid succeeded unexpectedly.");
+	}
+
+	return NULL;
+}
+
+int main(int argc, char **argv)
+{
+	pthread_t thread;
+	int lc;
+
+	tst_parse_opts(argc, argv, NULL, NULL);
+
+	tst_require_root();
+
+	if ((tst_kvercmp(3, 14, 0)) < 0)
+		tst_brkm(TCONF, NULL, "EDF needs kernel 3.14 or higher");
+
+	for (lc = 0; TEST_LOOPING(lc); lc++) {
+		pthread_create(&thread, NULL, run_deadline, NULL);
+		pthread_join(thread, NULL);
+	}
+
+	tst_exit();
+}

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +49 -0

+#include "test.h"
+#include "linux_syscall_numbers.h"
+#include "lapi/sched.h"
+
+char *TCID = "sched_getattr02";
+
+#define SCHED_DEADLINE  6
+#define RUNTIME_VAL 10000000
+#define PERIOD_VAL 30000000
+#define DEADLINE_VAL 30000000
+
+static pid_t pid;
+static pid_t unused_pid;
+struct sched_attr attr_copy;
+static unsigned int size;
+static unsigned int inval_size;
+static unsigned int flags;
+static unsigned int inval_flags = 10000;
+
+static struct test_case {
+	pid_t *pid;
+	struct sched_attr *a;
+	unsigned int *size;
+	unsigned int *flags;
+	int exp_errno;
+} test_cases[] = {
+	{&unused_pid, &attr_copy, &size, &flags, ESRCH},
+	{&pid, NULL, &size, &flags, EINVAL},
+	{&pid, &attr_copy, &inval_size, &flags, EINVAL},
+	{&pid, &attr_copy, &size, &inval_flags, EINVAL}
+};
+
+static void cleanup(void);
+static void setup(void);
+static void sched_getattr_verify(const struct test_case *test);
+
+int TST_TOTAL = ARRAY_SIZE(test_cases);
+
+void *run_deadline(void *data LTP_ATTRIBUTE_UNUSED)
+{
+	struct sched_attr attr;
+	int ret;
+	unsigned int flags = 0;
+	int ind;
+
+	attr.size = sizeof(attr);
+	attr.sched_flags = 0;
+	attr.sched_nice = 0;
+	attr.sched_priority = 0;

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +6 -0

+	return NULL;
+}
+
+static void sched_getattr_verify(const struct test_case *test)
+{
+	TEST(sched_getattr(*(test->pid), test->a, *(test->size),

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +15 -0

+		"value: expected: %d - %s",
+		test->exp_errno, tst_strerrno(test->exp_errno));
+}
+
+int main(int argc, char **argv)
+{
+	pthread_t thread;
+	int lc;
+
+	tst_parse_opts(argc, argv, NULL, NULL);
+
+	setup();
+
+	for (lc = 0; TEST_LOOPING(lc); lc++) {
+		pthread_create(&thread, NULL, run_deadline, NULL);

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +7 -0

+static pid_t pid;
+static pid_t unused_pid;
+struct sched_attr attr_copy;
+static unsigned int flags;
+static unsigned int inval_flags = 10000;
+
+static struct test_case {

testcases/kernel/syscalls/sched_getattr/sched_getattr02.c new file +40 -0

+};
+
+static void setup(void);
+static void sched_getattr_verify(const struct test_case *test);
+
+int TST_TOTAL = ARRAY_SIZE(test_cases);
+
+void *run_deadline(void *data LTP_ATTRIBUTE_UNUSED)
+{
+	int i;
+
+	for (i = 0; i < TST_TOTAL; i++)
+		sched_getattr_verify(&test_cases[i]);
+
+	return NULL;
+}
+
+static void sched_getattr_verify(const struct test_case *test)
+{
+	TEST(sched_getattr(*(test->pid), test->a, test->size,
+			*(test->flags)));
+
+	if (TEST_RETURN != -1) {
+		tst_resm(TFAIL, "sched_getattr() succeeded unexpectedly.");
+		return;
+	}
+
+	if (TEST_ERRNO == test->exp_errno) {
+		tst_resm(TPASS | TTERRNO,
+			"sched_getattr() failed expectedly");
+		return;
+	}
+
+	tst_resm(TFAIL | TTERRNO, "sched_getattr() failed unexpectedly "
+		": expected: %d - %s",
+		test->exp_errno, tst_strerrno(test->exp_errno));
+}
+
+int main(int argc, char **argv)
+{