Add testcase 'edf_test01' to test edf-sched
Signed-off-by: Cui Bixuan <[email protected]>
---
runtest/sched | 2 +
testcases/kernel/sched/edf-scheduler/.gitignore | 1 +
testcases/kernel/sched/edf-scheduler/Makefile | 25 ++++
testcases/kernel/sched/edf-scheduler/edf_test01.c | 129 +++++++++++++++++++++
4 files changed, 157 insertions(+), 0 deletions(-)
create mode 100644 testcases/kernel/sched/edf-scheduler/.gitignore
create mode 100644 testcases/kernel/sched/edf-scheduler/Makefile
create mode 100644 testcases/kernel/sched/edf-scheduler/edf_test01.c
diff --git a/runtest/sched b/runtest/sched
index 16877a3..39b4c5a 100644
--- a/runtest/sched
+++ b/runtest/sched
@@ -9,6 +9,8 @@ trace_sched01 trace_sched -c 1
hackbench01 hackbench 50 process 1000
hackbench02 hackbench 20 thread 1000
+edf_test01 edf_test01
+
sched_cli_serv run_sched_cliserv.sh
# Run this stress test for 2 minutes
sched_stress sched_stress.sh
diff --git a/testcases/kernel/sched/edf-scheduler/.gitignore
b/testcases/kernel/sched/edf-scheduler/.gitignore
new file mode 100644
index 0000000..20d383b
--- /dev/null
+++ b/testcases/kernel/sched/edf-scheduler/.gitignore
@@ -0,0 +1 @@
+/edf_test01
diff --git a/testcases/kernel/sched/edf-scheduler/Makefile
b/testcases/kernel/sched/edf-scheduler/Makefile
new file mode 100644
index 0000000..4ab9a6c
--- /dev/null
+++ b/testcases/kernel/sched/edf-scheduler/Makefile
@@ -0,0 +1,25 @@
+#
+# Copyright (c) International Business Machines Corp., 2008
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+# the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+
+top_srcdir ?= ../../../..
+
+include $(top_srcdir)/include/mk/testcases.mk
+
+LDLIBS += -lpthread
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/kernel/sched/edf-scheduler/edf_test01.c
b/testcases/kernel/sched/edf-scheduler/edf_test01.c
new file mode 100644
index 0000000..6c136c8
--- /dev/null
+++ b/testcases/kernel/sched/edf-scheduler/edf_test01.c
@@ -0,0 +1,129 @@
+#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"
+
+char *TCID = "edf_test01";
+int TST_TOTAL = 1;
+
+#define gettid() syscall(__NR_gettid)
+
+#define SCHED_DEADLINE 6
+
+/* XXX use the proper syscall numbers */
+#ifdef __x86_64__
+#define __NR_sched_setattr 314
+#define __NR_sched_getattr 315
+#endif
+
+#ifdef __i386__
+#define __NR_sched_setattr 351
+#define __NR_sched_getattr 352
+#endif
+
+#ifdef __arm__
+#define __NR_sched_setattr 380
+#define __NR_sched_getattr 381
+#endif
+
+struct sched_attr {
+ __u32 size;
+
+ __u32 sched_policy;
+ __u64 sched_flags;
+
+ /* SCHED_NORMAL, SCHED_BATCH */
+ __s32 sched_nice;
+
+ /* SCHED_FIFO, SCHED_RR */
+ __u32 sched_priority;
+
+ /* SCHED_DEADLINE (nsec) */
+ __u64 sched_runtime;
+ __u64 sched_deadline;
+ __u64 sched_period;
+};
+
+int sched_setattr(pid_t pid,
+ const struct sched_attr *attr,
+ unsigned int flags)
+{
+ return syscall(__NR_sched_setattr, pid, attr, flags);
+}
+
+int sched_getattr(pid_t pid,
+ struct sched_attr *attr,
+ unsigned int size,
+ unsigned int flags)
+{
+ return syscall(__NR_sched_getattr, pid, attr, size, flags);
+}
+
+void *run_deadline(void* data)
+{
+ 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 */
+ attr.sched_policy = SCHED_DEADLINE;
+ attr.sched_runtime = 10 * 1000 * 1000;
+ attr.sched_period = 30 * 1000 * 1000;
+ attr.sched_deadline = 30 * 1000 * 1000;
+
+ ret = sched_setattr(0, &attr, flags);
+ if ( ret < 0) {
+ printf("errno = %d, ret = %d\n", errno, ret);
+ tst_brkm(TFAIL, NULL, "sched_setattr error\n");
+ }
+
+ size = sizeof(attr_copy);
+ ret = sched_getattr(0, &attr_copy, size, flags);
+ if ( ret < 0) {
+ printf("errno = %d, ret = %d\n", errno, ret);
+ tst_brkm(TFAIL, NULL, "sched_getattr error\n");
+ }
+
+ if ( (10000000 != attr_copy.sched_runtime) ||
+ (30000000 != attr_copy.sched_period) ||
+ (30000000 != attr_copy.sched_deadline) ) {
+ tst_brkm(TFAIL, NULL, "edf_test01 failed\n");
+ }
+
+ return NULL;
+}
+
+int main (int argc, char **argv)
+{
+ pthread_t thread;
+
+ if ((tst_kvercmp(3, 14, 0)) < 0) {
+ tst_brkm(TCONF, NULL, "EDF needs kernel 3.14 or higher\n");
+ }
+
+ pthread_create(&thread, NULL, run_deadline, NULL);
+
+ sleep(1);
+
+ pthread_join(thread, NULL);
+
+ tst_resm(TPASS, "edf_test01 succeed");
+ tst_exit();
+}
--
1.6.0.2
------------------------------------------------------------------------------
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