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-rw-r--r--tools/testing/selftests/membarrier/membarrier_test.c111
1 files changed, 95 insertions, 16 deletions
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index 9e674d9514d1..e6ee73d01fa1 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -16,49 +16,119 @@ static int sys_membarrier(int cmd, int flags)
static int test_membarrier_cmd_fail(void)
{
int cmd = -1, flags = 0;
+ const char *test_name = "sys membarrier invalid command";
if (sys_membarrier(cmd, flags) != -1) {
ksft_exit_fail_msg(
- "sys membarrier invalid command test: command = %d, flags = %d. Should fail, but passed\n",
- cmd, flags);
+ "%s test: command = %d, flags = %d. Should fail, but passed\n",
+ test_name, cmd, flags);
+ }
+ if (errno != EINVAL) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EINVAL, strerror(EINVAL),
+ errno, strerror(errno));
}
ksft_test_result_pass(
- "sys membarrier invalid command test: command = %d, flags = %d. Failed as expected\n",
- cmd, flags);
+ "%s test: command = %d, flags = %d, errno = %d. Failed as expected\n",
+ test_name, cmd, flags, errno);
return 0;
}
static int test_membarrier_flags_fail(void)
{
int cmd = MEMBARRIER_CMD_QUERY, flags = 1;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags";
if (sys_membarrier(cmd, flags) != -1) {
ksft_exit_fail_msg(
- "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Should fail, but passed\n",
- flags);
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EINVAL) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EINVAL, strerror(EINVAL),
+ errno, strerror(errno));
}
ksft_test_result_pass(
- "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Failed as expected\n",
- flags);
+ "%s test: flags = %d, errno = %d. Failed as expected\n",
+ test_name, flags, errno);
return 0;
}
-static int test_membarrier_success(void)
+static int test_membarrier_shared_success(void)
{
int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
- const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n";
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n", test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_fail(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED not registered failure";
+
+ if (sys_membarrier(cmd, flags) != -1) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EPERM) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EPERM, strerror(EPERM),
+ errno, strerror(errno));
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ return 0;
+}
+
+static int test_membarrier_register_private_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED";
if (sys_membarrier(cmd, flags) != 0) {
ksft_exit_fail_msg(
- "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
- flags);
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
}
ksft_test_result_pass(
- "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
- flags);
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
return 0;
}
@@ -72,7 +142,16 @@ static int test_membarrier(void)
status = test_membarrier_flags_fail();
if (status)
return status;
- status = test_membarrier_success();
+ status = test_membarrier_shared_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_fail();
+ if (status)
+ return status;
+ status = test_membarrier_register_private_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_success();
if (status)
return status;
return 0;
@@ -108,5 +187,5 @@ int main(int argc, char **argv)
test_membarrier_query();
test_membarrier();
- ksft_exit_pass();
+ return ksft_exit_pass();
}