selftests: breakpoints: Use correct error messages in breakpoint_test_arm64.c

seehearfeel · shuahkh · commit b1cd3d82a964 · 2021-02-08T17:04:41.000-07:00
When call ptrace(PTRACE_CONT, ...) failed, use correct error messages.

Signed-off-by: Tiezhu Yang &lt;yangtiezhu@loongson.cn&gt;
Signed-off-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
@@ -145,7 +145,7 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)
 
 	if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) {
 		ksft_print_msg(
-			"ptrace(PTRACE_SINGLESTEP) failed: %s\n",
+			"ptrace(PTRACE_CONT) failed: %s\n",
 			strerror(errno));
 		return false;
 	}
@@ -159,7 +159,7 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)
 	}
 	alarm(0);
 	if (WIFEXITED(status)) {
-		ksft_print_msg("child did not single-step\n");
+		ksft_print_msg("child exited prematurely\n");
 		return false;
 	}
 	if (!WIFSTOPPED(status)) {

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,7 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)`
`145`	`145`
`146`	`146`	`if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) {`
`147`	`147`	`ksft_print_msg(`
`148`		`- "ptrace(PTRACE_SINGLESTEP) failed: %s\n",`
	`148`	`+ "ptrace(PTRACE_CONT) failed: %s\n",`
`149`	`149`	`strerror(errno));`
`150`	`150`	`return false;`
`151`	`151`	`}`
`@@ -159,7 +159,7 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)`
`159`	`159`	`}`
`160`	`160`	`alarm(0);`
`161`	`161`	`if (WIFEXITED(status)) {`
`162`		`- ksft_print_msg("child did not single-step\n");`
	`162`	`+ ksft_print_msg("child exited prematurely\n");`
`163`	`163`	`return false;`
`164`	`164`	`}`
`165`	`165`	`if (!WIFSTOPPED(status)) {`