linux-kernel - [PATCH] selftests: breakpoints: Use correct error messages in breakpoint_test

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Message-Id: <1612506839-27225-1-git-send-email-yangtiezhu@loongson.cn>
Date:   Fri,  5 Feb 2021 14:33:59 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Shuah Khan <shuah@...nel.org>
Cc:     linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] selftests: breakpoints: Use correct error messages in breakpoint_test_arm64.c

When call ptrace(PTRACE_CONT, ...) failed, use correct error messages.

Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
---
 tools/testing/selftests/breakpoints/breakpoint_test_arm64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
index ad41ea6..e704181 100644
--- 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)) {
-- 
2.1.0