From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/testing/selftests/breakpoints/step_after_suspend_test.c | 68 ++++++++++++++++++---------------
1 files changed, 37 insertions(+), 31 deletions(-)
diff --git a/kernel/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/kernel/tools/testing/selftests/breakpoints/step_after_suspend_test.c
index f82dcc1..2cf6f10 100644
--- a/kernel/tools/testing/selftests/breakpoints/step_after_suspend_test.c
+++ b/kernel/tools/testing/selftests/breakpoints/step_after_suspend_test.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#define _GNU_SOURCE
@@ -56,7 +47,7 @@
_exit(0);
}
-bool run_test(int cpu)
+int run_test(int cpu)
{
int status;
pid_t pid = fork();
@@ -64,7 +55,7 @@
if (pid < 0) {
ksft_print_msg("fork() failed: %s\n", strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (pid == 0)
child(cpu);
@@ -72,67 +63,68 @@
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
ksft_print_msg("waitpid() failed: %s\n", strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (!WIFSTOPPED(status)) {
ksft_print_msg("child did not stop: %s\n", strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (WSTOPSIG(status) != SIGSTOP) {
ksft_print_msg("child did not stop with SIGSTOP: %s\n",
strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (ptrace(PTRACE_SINGLESTEP, pid, NULL, NULL) < 0) {
if (errno == EIO) {
- ksft_exit_skip(
+ ksft_print_msg(
"ptrace(PTRACE_SINGLESTEP) not supported on this architecture: %s\n",
strerror(errno));
+ return KSFT_SKIP;
}
ksft_print_msg("ptrace(PTRACE_SINGLESTEP) failed: %s\n",
strerror(errno));
- return false;
+ return KSFT_FAIL;
}
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
ksft_print_msg("waitpid() failed: $s\n", strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (WIFEXITED(status)) {
ksft_print_msg("child did not single-step: %s\n",
strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (!WIFSTOPPED(status)) {
ksft_print_msg("child did not stop: %s\n", strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (WSTOPSIG(status) != SIGTRAP) {
ksft_print_msg("child did not stop with SIGTRAP: %s\n",
strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) {
ksft_print_msg("ptrace(PTRACE_CONT) failed: %s\n",
strerror(errno));
- return false;
+ return KSFT_FAIL;
}
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
ksft_print_msg("waitpid() failed: %s\n", strerror(errno));
- return false;
+ return KSFT_FAIL;
}
if (!WIFEXITED(status)) {
ksft_print_msg("child did not exit after PTRACE_CONT: %s\n",
strerror(errno));
- return false;
+ return KSFT_FAIL;
}
- return true;
+ return KSFT_PASS;
}
void suspend(void)
@@ -173,6 +165,7 @@
int opt;
bool do_suspend = true;
bool succeeded = true;
+ unsigned int tests = 0;
cpu_set_t available_cpus;
int err;
int cpu;
@@ -191,25 +184,38 @@
}
}
- if (do_suspend)
- suspend();
-
err = sched_getaffinity(0, sizeof(available_cpus), &available_cpus);
if (err < 0)
ksft_exit_fail_msg("sched_getaffinity() failed\n");
for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
- bool test_success;
+ if (!CPU_ISSET(cpu, &available_cpus))
+ continue;
+ tests++;
+ }
+
+ if (do_suspend)
+ suspend();
+
+ ksft_set_plan(tests);
+ for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
+ int test_success;
if (!CPU_ISSET(cpu, &available_cpus))
continue;
test_success = run_test(cpu);
- if (test_success) {
+ switch (test_success) {
+ case KSFT_PASS:
ksft_test_result_pass("CPU %d\n", cpu);
- } else {
+ break;
+ case KSFT_SKIP:
+ ksft_test_result_skip("CPU %d\n", cpu);
+ break;
+ case KSFT_FAIL:
ksft_test_result_fail("CPU %d\n", cpu);
succeeded = false;
+ break;
}
}
--
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