[PATCH] selftests/powerpc: Use the test harness for the TM DSCR test

[Michael Ellerman]

This gives us standardised success/failure output and also handles
killing the test if it runs forever (2 minutes).

Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
 tools/testing/selftests/powerpc/tm/Makefile          |  2 +-
 tools/testing/selftests/powerpc/tm/tm-resched-dscr.c | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/powerpc/tm/Makefile 
b/tools/testing/selftests/powerpc/tm/Makefile
index 51267f4..2cede23 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -2,7 +2,7 @@ PROGS := tm-resched-dscr
 
 all: $(PROGS)
 
-$(PROGS):
+$(PROGS): ../harness.c
 
 run_tests: all
        @-for PROG in $(PROGS); do \
diff --git a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c 
b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
index ee98e38..42d4c8c 100644
--- a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
@@ -28,6 +28,8 @@
 #include <assert.h>
 #include <asm/tm.h>
 
+#include "utils.h"
+
 #define TBEGIN          ".long 0x7C00051D ;"
 #define TEND            ".long 0x7C00055D ;"
 #define TCHECK          ".long 0x7C00059C ;"
@@ -36,7 +38,8 @@
 #define SPRN_TEXASR     0x82
 #define SPRN_DSCR       0x03
 
-int main(void) {
+int test_body(void)
+{
        uint64_t rv, dscr1 = 1, dscr2, texasr;
 
        printf("Check DSCR TM context switch: ");
@@ -81,10 +84,15 @@ int main(void) {
                }
                if (dscr2 != dscr1) {
                        printf(" FAIL\n");
-                       exit(EXIT_FAILURE);
+                       return 1;
                } else {
                        printf(" OK\n");
-                       exit(EXIT_SUCCESS);
+                       return 0;
                }
        }
 }
+
+int main(void)
+{
+       return test_harness(test_body, "tm_resched_dscr");
+}
-- 
1.9.1

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev