ARM: kprobes: Add Thumb instruction simulation test cases

[linux.git] / arch / arm / kernel / kprobes-test.c

diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c
index e22c3f2aff10e693790edcb6c0c7df27f0949b31..1cef0fa996e2730e1b17f6b00b5942b6287c61f7 100644 (file)
--- a/arch/arm/kernel/kprobes-test.c
+++ b/arch/arm/kernel/kprobes-test.c
@@ -1117,6 +1117,15 @@ end:
  * Top level test functions
  */
 
+static int run_test_cases(void (*tests)(void))
+{
+       pr_info("    Run test cases\n");
+       tests();
+
+       return 0;
+}
+
+
 static int __init run_all_tests(void)
 {
        int ret = 0;
@@ -1147,8 +1156,24 @@ static int __init run_all_tests(void)
        if (ret)
                goto out;
 
+       pr_info("16-bit Thumb instruction simulation\n");
+       ret = run_test_cases(kprobe_thumb16_test_cases);
+       if (ret)
+               goto out;
+
+       pr_info("32-bit Thumb instruction simulation\n");
+       ret = run_test_cases(kprobe_thumb32_test_cases);
+       if (ret)
+               goto out;
 #endif
 
+       pr_info("Total instruction simulation tests=%d, pass=%d fail=%d\n",
+               test_try_count, test_pass_count, test_fail_count);
+       if (test_fail_count) {
+               ret = -EINVAL;
+               goto out;
+       }
+
 out:
        if (ret == 0)
                pr_info("Finished kprobe tests OK\n");