Merge remote-tracking branch 'kselftest/next'

5 files changed, 110 insertions, 29 deletions

diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c
index a0743f3b2b57..120895ab5505 100644
--- a/tools/testing/selftests/breakpoints/breakpoint_test.c
+++ b/tools/testing/selftests/breakpoints/breakpoint_test.c
@@ -17,6 +17,8 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+#include "../kselftest.h"
+
 
 /* Breakpoint access modes */
 enum {
@@ -42,7 +44,7 @@ static void set_breakpoint_addr(void *addr, int n)
 		     offsetof(struct user, u_debugreg[n]), addr);
 	if (ret) {
 		perror("Can't set breakpoint addr\n");
-		exit(-1);
+		ksft_exit_fail();
 	}
 }
 
@@ -105,7 +107,7 @@ static void toggle_breakpoint(int n, int type, int len,
 		     offsetof(struct user, u_debugreg[7]), dr7);
 	if (ret) {
 		perror("Can't set dr7");
-		exit(-1);
+		ksft_exit_fail();
 	}
 }
 
@@ -275,7 +277,7 @@ static void check_success(const char *msg)
 			msg2 = "Ok";
 		if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1)) {
 			perror("Can't poke\n");
-			exit(-1);
+			ksft_exit_fail();
 		}
 	}
 
@@ -390,5 +392,5 @@ int main(int argc, char **argv)
 
 	wait(NULL);
 
-	return 0;
+	return ksft_exit_pass();
 }
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index 552f0810bffb..1b2ce334bb3f 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -5,6 +5,8 @@
 #include <linux/msg.h>
 #include <fcntl.h>
 
+#include "../kselftest.h"
+
 #define MAX_MSG_SIZE		32
 
 struct msg1 {
@@ -195,58 +197,58 @@ int main(int argc, char **argv)
 
 	if (getuid() != 0) {
 		printf("Please run the test as root - Exiting.\n");
-		exit(1);
+		return ksft_exit_fail();
 	}
 
 	msgque.key = ftok(argv[0], 822155650);
 	if (msgque.key == -1) {
-		printf("Can't make key\n");
-		return -errno;
+		printf("Can't make key: %d\n", -errno);
+		return ksft_exit_fail();
 	}
 
 	msgque.msq_id = msgget(msgque.key, IPC_CREAT | IPC_EXCL | 0666);
 	if (msgque.msq_id == -1) {
 		err = -errno;
-		printf("Can't create queue\n");
+		printf("Can't create queue: %d\n", err);
 		goto err_out;
 	}
 
 	err = fill_msgque(&msgque);
 	if (err) {
-		printf("Failed to fill queue\n");
+		printf("Failed to fill queue: %d\n", err);
 		goto err_destroy;
 	}
 
 	err = dump_queue(&msgque);
 	if (err) {
-		printf("Failed to dump queue\n");
+		printf("Failed to dump queue: %d\n", err);
 		goto err_destroy;
 	}
 
 	err = check_and_destroy_queue(&msgque);
 	if (err) {
-		printf("Failed to check and destroy queue\n");
+		printf("Failed to check and destroy queue: %d\n", err);
 		goto err_out;
 	}
 
 	err = restore_queue(&msgque);
 	if (err) {
-		printf("Failed to restore queue\n");
+		printf("Failed to restore queue: %d\n", err);
 		goto err_destroy;
 	}
 
 	err = check_and_destroy_queue(&msgque);
 	if (err) {
-		printf("Failed to test queue\n");
+		printf("Failed to test queue: %d\n", err);
 		goto err_out;
 	}
-	return 0;
+	return ksft_exit_pass();
 
 err_destroy:
 	if (msgctl(msgque.msq_id, IPC_RMID, 0)) {
 		printf("Failed to destroy queue: %d\n", -errno);
-		return -errno;
+		return ksft_exit_fail();
 	}
 err_out:
-	return err;
+	return ksft_exit_fail();
 }
diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c
index dbba4084869c..a5a4da856dfe 100644
--- a/tools/testing/selftests/kcmp/kcmp_test.c
+++ b/tools/testing/selftests/kcmp/kcmp_test.c
@@ -17,6 +17,8 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 
+#include "../kselftest.h"
+
 static long sys_kcmp(int pid1, int pid2, int type, int fd1, int fd2)
 {
 	return syscall(__NR_kcmp, pid1, pid2, type, fd1, fd2);
@@ -34,13 +36,13 @@ int main(int argc, char **argv)
 
 	if (fd1 < 0) {
 		perror("Can't create file");
-		exit(1);
+		ksft_exit_fail();
 	}
 
 	pid2 = fork();
 	if (pid2 < 0) {
 		perror("fork failed");
-		exit(1);
+		ksft_exit_fail();
 	}
 
 	if (!pid2) {
@@ -50,7 +52,7 @@ int main(int argc, char **argv)
 		fd2 = open(kpath, O_RDWR, 0644);
 		if (fd2 < 0) {
 			perror("Can't open file");
-			exit(1);
+			ksft_exit_fail();
 		}
 
 		/* An example of output and arguments */
@@ -74,23 +76,34 @@ int main(int argc, char **argv)
 		if (ret) {
 			printf("FAIL: 0 expected but %d returned (%s)\n",
 				ret, strerror(errno));
+			ksft_inc_fail_cnt();
 			ret = -1;
-		} else
+		} else {
 			printf("PASS: 0 returned as expected\n");
+			ksft_inc_pass_cnt();
+		}
 
 		/* Compare with self */
 		ret = sys_kcmp(pid1, pid1, KCMP_VM, 0, 0);
 		if (ret) {
 			printf("FAIL: 0 expected but %d returned (%s)\n",
 				ret, strerror(errno));
+			ksft_inc_fail_cnt();
 			ret = -1;
-		} else
+		} else {
 			printf("PASS: 0 returned as expected\n");
+			ksft_inc_pass_cnt();
+		}
+
+		ksft_print_cnts();
 
-		exit(ret);
+		if (ret)
+			ksft_exit_fail();
+		else
+			ksft_exit_pass();
 	}
 
 	waitpid(pid2, &status, P_ALL);
 
-	return 0;
+	return ksft_exit_pass();
 }
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
new file mode 100644
index 000000000000..572c8888167a
--- /dev/null
+++ b/tools/testing/selftests/kselftest.h
@@ -0,0 +1,62 @@
+/*
+ * kselftest.h:	kselftest framework return codes to include from
+ *		selftests.
+ *
+ * Copyright (c) 2014 Shuah Khan <shuahkh@osg.samsung.com>
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *
+ * This file is released under the GPLv2.
+ */
+#ifndef __KSELFTEST_H
+#define __KSELFTEST_H
+
+#include <stdlib.h>
+#include <unistd.h>
+
+/* counters */
+struct ksft_count {
+	unsigned int ksft_pass;
+	unsigned int ksft_fail;
+	unsigned int ksft_xfail;
+	unsigned int ksft_xpass;
+	unsigned int ksft_xskip;
+};
+
+static struct ksft_count ksft_cnt;
+
+static inline void ksft_inc_pass_cnt(void) { ksft_cnt.ksft_pass++; }
+static inline void ksft_inc_fail_cnt(void) { ksft_cnt.ksft_fail++; }
+static inline void ksft_inc_xfail_cnt(void) { ksft_cnt.ksft_xfail++; }
+static inline void ksft_inc_xpass_cnt(void) { ksft_cnt.ksft_xpass++; }
+static inline void ksft_inc_xskip_cnt(void) { ksft_cnt.ksft_xskip++; }
+
+static inline void ksft_print_cnts(void)
+{
+	printf("Pass: %d Fail: %d Xfail: %d Xpass: %d, Xskip: %d\n",
+		ksft_cnt.ksft_pass, ksft_cnt.ksft_fail,
+		ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass,
+		ksft_cnt.ksft_xskip);
+}
+
+static inline int ksft_exit_pass(void)
+{
+	exit(0);
+}
+static inline int ksft_exit_fail(void)
+{
+	exit(1);
+}
+static inline int ksft_exit_xfail(void)
+{
+	exit(2);
+}
+static inline int ksft_exit_xpass(void)
+{
+	exit(3);
+}
+static inline int ksft_exit_skip(void)
+{
+	exit(4);
+}
+
+#endif /* __KSELFTEST_H */
diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index 41bd85559d4b..f87d970a485c 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -15,6 +15,8 @@
 #include <time.h>
 #include <pthread.h>
 
+#include "../kselftest.h"
+
 #define DELAY 2
 #define USECS_PER_SEC 1000000
 
@@ -194,16 +196,16 @@ int main(int argc, char **argv)
 	printf("based timers if other threads run on the CPU...\n");
 
 	if (check_itimer(ITIMER_VIRTUAL) < 0)
-		return -1;
+		return ksft_exit_fail();
 
 	if (check_itimer(ITIMER_PROF) < 0)
-		return -1;
+		return ksft_exit_fail();
 
 	if (check_itimer(ITIMER_REAL) < 0)
-		return -1;
+		return ksft_exit_fail();
 
 	if (check_timer_create(CLOCK_THREAD_CPUTIME_ID) < 0)
-		return -1;
+		return ksft_exit_fail();
 
 	/*
 	 * It's unfortunately hard to reliably test a timer expiration
@@ -215,7 +217,7 @@ int main(int argc, char **argv)
 	 * find a better solution.
 	 */
 	if (check_timer_create(CLOCK_PROCESS_CPUTIME_ID) < 0)
-		return -1;
+		return ksft_exit_fail();
 
-	return 0;
+	return ksft_exit_pass();
 }