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selftests: kselftest_harness: save full exit code in metadata

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Instead of tracking passed = 0/1 rename the field to exit_code
and invert the values so that they match the KSFT_* exit codes.
This will allow us to fold SKIP / XFAIL into the same value.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2024-02-28 16:59:12 -08:00 committed by David S. Miller
parent 38c957f070
commit 69fe8ec4f6
7 changed files with 41 additions and 35 deletions
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48
tools/testing/selftests/kselftest_harness.h
View File

@ -128,7 +128,7 @@
fprintf(TH_LOG_STREAM, "# SKIP %s\n", \
_metadata->results->reason); \
} \
_metadata->passed = 1; \
_metadata->exit_code = KSFT_PASS; \
_metadata->skip = 1; \
_metadata->trigger = 0; \
statement; \
@ -387,7 +387,7 @@
if (setjmp(_metadata->env) == 0) { \
fixture_name##_setup(_metadata, &self, variant->data); \
/* Let setup failure terminate early. */ \
if (!_metadata->passed || _metadata->skip) \
if (!__test_passed(_metadata) || _metadata->skip) \
return; \
_metadata->setup_completed = true; \
/* Use the same _metadata. */ \
@ -398,7 +398,7 @@
} \
if (child < 0) { \
ksft_print_msg("ERROR SPAWNING TEST GRANDCHILD\n"); \
_metadata->passed = 0; \
_metadata->exit_code = KSFT_FAIL; \
} \
} \
if (child == 0) \
@ -747,7 +747,7 @@
break; \
} \
} \
_metadata->passed = 0; \
_metadata->exit_code = KSFT_FAIL; \
/* Ensure the optional handler is triggered */ \
_metadata->trigger = 1; \
} \
@ -758,7 +758,7 @@
const char *__seen = (_seen); \
if (!(strcmp(__exp, __seen) _t 0)) { \
__TH_LOG("Expected '%s' %s '%s'.", __exp, #_t, __seen); \
_metadata->passed = 0; \
_metadata->exit_code = KSFT_FAIL; \
_metadata->trigger = 1; \
} \
} while (0); OPTIONAL_HANDLER(_assert)
@ -836,7 +836,7 @@ struct __test_metadata {
pid_t pid; /* pid of test when being run */
struct __fixture_metadata *fixture;
int termsig;
int passed;
int exit_code;
int skip; /* did SKIP get used? */
int trigger; /* extra handler after the evaluation */
int timeout; /* seconds to wait for test timeout */
@ -848,6 +848,12 @@ struct __test_metadata {
struct __test_metadata *prev, *next;
};
static inline bool __test_passed(struct __test_metadata *metadata)
{
return metadata->exit_code != KSFT_FAIL &&
metadata->exit_code <= KSFT_SKIP;
}
/*
* Since constructors are called in reverse order, reverse the test
* list so tests are run in source declaration order.
@ -912,7 +918,7 @@ void __wait_for_test(struct __test_metadata *t)
int status;
if (sigaction(SIGALRM, &action, &saved_action)) {
t->passed = 0;
t->exit_code = KSFT_FAIL;
fprintf(TH_LOG_STREAM,
"# %s: unable to install SIGALRM handler\n",
t->name);
@ -924,7 +930,7 @@ void __wait_for_test(struct __test_metadata *t)
waitpid(t->pid, &status, 0);
alarm(0);
if (sigaction(SIGALRM, &saved_action, NULL)) {
t->passed = 0;
t->exit_code = KSFT_FAIL;
fprintf(TH_LOG_STREAM,
"# %s: unable to uninstall SIGALRM handler\n",
t->name);
@ -933,16 +939,16 @@ void __wait_for_test(struct __test_metadata *t)
__active_test = NULL;
if (t->timed_out) {
t->passed = 0;
t->exit_code = KSFT_FAIL;
fprintf(TH_LOG_STREAM,
"# %s: Test terminated by timeout\n", t->name);
} else if (WIFEXITED(status)) {
if (WEXITSTATUS(status) == KSFT_SKIP) {
/* SKIP */
t->passed = 1;
t->exit_code = KSFT_PASS;
t->skip = 1;
} else if (t->termsig != -1) {
t->passed = 0;
t->exit_code = KSFT_FAIL;
fprintf(TH_LOG_STREAM,
"# %s: Test exited normally instead of by signal (code: %d)\n",
t->name,
@ -951,24 +957,24 @@ void __wait_for_test(struct __test_metadata *t)
switch (WEXITSTATUS(status)) {
/* Success */
case KSFT_PASS:
t->passed = 1;
t->exit_code = KSFT_PASS;
break;
/* Failure */
default:
t->passed = 0;
t->exit_code = KSFT_FAIL;
fprintf(TH_LOG_STREAM,
"# %s: Test failed\n",
t->name);
}
}
} else if (WIFSIGNALED(status)) {
t->passed = 0;
t->exit_code = KSFT_FAIL;
if (WTERMSIG(status) == SIGABRT) {
fprintf(TH_LOG_STREAM,
"# %s: Test terminated by assertion\n",
t->name);
} else if (WTERMSIG(status) == t->termsig) {
t->passed = 1;
t->exit_code = KSFT_PASS;
} else {
fprintf(TH_LOG_STREAM,
"# %s: Test terminated unexpectedly by signal %d\n",
@ -1111,7 +1117,7 @@ void __run_test(struct __fixture_metadata *f,
char test_name[LINE_MAX];
/* reset test struct */
t->passed = 1;
t->exit_code = KSFT_PASS;
t->skip = 0;
t->trigger = 0;
memset(t->results->reason, 0, sizeof(t->results->reason));
@ -1128,26 +1134,26 @@ void __run_test(struct __fixture_metadata *f,
t->pid = fork();
if (t->pid < 0) {
ksft_print_msg("ERROR SPAWNING TEST CHILD\n");
t->passed = 0;
t->exit_code = KSFT_FAIL;
} else if (t->pid == 0) {
setpgrp();
t->fn(t, variant);
if (t->skip)
_exit(KSFT_SKIP);
if (t->passed)
if (__test_passed(t))
_exit(KSFT_PASS);
_exit(KSFT_FAIL);
} else {
__wait_for_test(t);
}
ksft_print_msg(" %4s %s\n",
t->passed ? "OK" : "FAIL", test_name);
__test_passed(t) ? "OK" : "FAIL", test_name);
if (t->skip)
ksft_test_result_skip("%s\n", t->results->reason[0] ?
t->results->reason : "unknown");
else
ksft_test_result(t->passed, "%s\n", test_name);
ksft_test_result(__test_passed(t), "%s\n", test_name);
}
static int test_harness_run(int argc, char **argv)
@ -1195,7 +1201,7 @@ static int test_harness_run(int argc, char **argv)
t->results = results;
__run_test(f, v, t);
t->results = NULL;
if (t->passed)
if (__test_passed(t))
pass_count++;
else
ret = 1;

2
tools/testing/selftests/landlock/base_test.c
View File

@ -307,7 +307,7 @@ TEST(ruleset_fd_transfer)
dir_fd = open("/tmp", O_RDONLY | O_DIRECTORY | O_CLOEXEC);
ASSERT_LE(0, dir_fd);
ASSERT_EQ(0, close(dir_fd));
_exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE);
_exit(_metadata->exit_code);
return;
}

4
tools/testing/selftests/landlock/fs_test.c
View File

@ -1964,7 +1964,7 @@ static void test_execute(struct __test_metadata *const _metadata, const int err,
strerror(errno));
};
ASSERT_EQ(err, errno);
_exit(_metadata->passed ? 2 : 1);
_exit(__test_passed(_metadata) ? 2 : 1);
return;
}
ASSERT_EQ(child, waitpid(child, &status, 0));
@ -3807,7 +3807,7 @@ TEST_F_FORK(ftruncate, open_and_ftruncate_in_different_processes)
ASSERT_EQ(0, close(socket_fds[0]));
_exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE);
_exit(_metadata->exit_code);
return;
}

4
tools/testing/selftests/landlock/net_test.c
View File

@ -539,7 +539,7 @@ static void test_bind_and_connect(struct __test_metadata *const _metadata,
}
EXPECT_EQ(0, close(connect_fd));
_exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE);
_exit(_metadata->exit_code);
return;
}
@ -834,7 +834,7 @@ TEST_F(protocol, connect_unspec)
}
EXPECT_EQ(0, close(connect_fd));
_exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE);
_exit(_metadata->exit_code);
return;
}

7
tools/testing/selftests/landlock/ptrace_test.c
View File

@ -314,7 +314,7 @@ TEST_F(hierarchy, trace)
ASSERT_EQ(0, pipe2(pipe_parent, O_CLOEXEC));
if (variant->domain_both) {
create_domain(_metadata);
if (!_metadata->passed)
if (!__test_passed(_metadata))
/* Aborts before forking. */
return;
}
@ -375,7 +375,7 @@ TEST_F(hierarchy, trace)
/* Waits for the parent PTRACE_ATTACH test. */
ASSERT_EQ(1, read(pipe_parent[0], &buf_child, 1));
_exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE);
_exit(_metadata->exit_code);
return;
}
@ -430,9 +430,10 @@ TEST_F(hierarchy, trace)
/* Signals that the parent PTRACE_ATTACH test is done. */
ASSERT_EQ(1, write(pipe_parent[1], ".", 1));
ASSERT_EQ(child, waitpid(child, &status, 0));
if (WIFSIGNALED(status) || !WIFEXITED(status) ||
WEXITSTATUS(status) != EXIT_SUCCESS)
_metadata->passed = 0;
_metadata->exit_code = KSFT_FAIL;
}
TEST_HARNESS_MAIN

2
tools/testing/selftests/net/tls.c
View File

@ -1927,7 +1927,7 @@ TEST_F(tls_err, poll_partial_rec_async)
pfd.events = POLLIN;
EXPECT_EQ(poll(&pfd, 1, 20), 1);
exit(!_metadata->passed);
exit(!__test_passed(_metadata));
}
}

9
tools/testing/selftests/seccomp/seccomp_bpf.c
View File

@ -1576,7 +1576,7 @@ void start_tracer(struct __test_metadata *_metadata, int fd, pid_t tracee,
ASSERT_EQ(0, ret);
}
/* Directly report the status of our test harness results. */
syscall(__NR_exit, _metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE);
syscall(__NR_exit, _metadata->exit_code);
}
/* Common tracer setup/teardown functions. */
@ -1623,7 +1623,7 @@ void teardown_trace_fixture(struct __test_metadata *_metadata,
ASSERT_EQ(0, kill(tracer, SIGUSR1));
ASSERT_EQ(tracer, waitpid(tracer, &status, 0));
if (WEXITSTATUS(status))
_metadata->passed = 0;
_metadata->exit_code = KSFT_FAIL;
}
}
@ -3088,8 +3088,7 @@ TEST(syscall_restart)
}
/* Directly report the status of our test harness results. */
syscall(__NR_exit, _metadata->passed ? EXIT_SUCCESS
: EXIT_FAILURE);
syscall(__NR_exit, _metadata->exit_code);
}
EXPECT_EQ(0, close(pipefd[0]));
@ -3174,7 +3173,7 @@ TEST(syscall_restart)
ASSERT_EQ(child_pid, waitpid(child_pid, &status, 0));
if (WIFSIGNALED(status) || WEXITSTATUS(status))
_metadata->passed = 0;
_metadata->exit_code = KSFT_FAIL;
}
TEST_SIGNAL(filter_flag_log, SIGSYS)