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Message-ID: <20240220192235.2953484-5-kuba@kernel.org>
Date: Tue, 20 Feb 2024 11:22:28 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
edumazet@...gle.com,
pabeni@...hat.com,
shuah@...nel.org,
linux-kselftest@...r.kernel.org,
mic@...ikod.net,
linux-security-module@...r.kernel.org,
keescook@...omium.org,
jakub@...udflare.com,
Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next v3 04/11] selftests: kselftest_harness: save full exit code in metadata
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@...nel.org>
---
tools/testing/selftests/kselftest_harness.h | 48 +++++++++++--------
tools/testing/selftests/landlock/base_test.c | 2 +-
tools/testing/selftests/landlock/common.h | 14 ++----
tools/testing/selftests/landlock/fs_test.c | 4 +-
tools/testing/selftests/landlock/net_test.c | 4 +-
.../testing/selftests/landlock/ptrace_test.c | 7 +--
tools/testing/selftests/net/tls.c | 2 +-
tools/testing/selftests/seccomp/seccomp_bpf.c | 9 ++--
8 files changed, 46 insertions(+), 44 deletions(-)
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 8fc24a728240..bbb339642a72 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -136,7 +136,7 @@
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; \
@@ -389,7 +389,7 @@
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; \
fixture_name##_##test_name(_metadata, &self, variant->data); \
@@ -696,7 +696,7 @@
__bail(_assert, _metadata))
#define __INC_STEP(_metadata) \
- if (_metadata->passed) \
+ if (__test_passed(_metadata)) \
_metadata->results->step++;
#define is_signed_type(var) (!!(((__typeof__(var))(-1)) < (__typeof__(var))1))
@@ -742,7 +742,7 @@
break; \
} \
} \
- _metadata->passed = 0; \
+ _metadata->exit_code = KSFT_FAIL; \
/* Ensure the optional handler is triggered */ \
_metadata->trigger = 1; \
} \
@@ -754,7 +754,7 @@
if (_assert) __INC_STEP(_metadata); \
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)
@@ -833,7 +833,7 @@ 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 */
@@ -846,6 +846,12 @@ 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.
@@ -913,7 +919,7 @@ 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);
@@ -925,7 +931,7 @@ 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);
@@ -934,16 +940,16 @@ 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,
@@ -952,11 +958,11 @@ void __wait_for_test(struct __test_metadata *t)
switch (WEXITSTATUS(status)) {
/* Success */
case KSFT_PASS:
- t->passed = 1;
+ t->exit_code = KSFT_PASS;
break;
/* Other failure, assume step report. */
default:
- t->passed = 0;
+ t->exit_code = KSFT_FAIL;
fprintf(TH_LOG_STREAM,
"# %s: Test failed at step #%d\n",
t->name,
@@ -964,13 +970,13 @@ void __wait_for_test(struct __test_metadata *t)
}
}
} 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",
@@ -1113,7 +1119,7 @@ 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;
t->no_print = 0;
@@ -1132,13 +1138,13 @@ 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);
/* Something else happened. */
_exit(KSFT_FAIL);
@@ -1146,13 +1152,13 @@ void __run_test(struct __fixture_metadata *f,
__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)
@@ -1200,7 +1206,7 @@ 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;
diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c
index 646f778dfb1e..a6f89aaea77d 100644
--- a/tools/testing/selftests/landlock/base_test.c
+++ b/tools/testing/selftests/landlock/base_test.c
@@ -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;
}
diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
index f5b40399a538..89f8183bd8f5 100644
--- a/tools/testing/selftests/landlock/common.h
+++ b/tools/testing/selftests/landlock/common.h
@@ -46,29 +46,25 @@
if (child == 0) { \
_metadata->no_print = 1; \
fixture_name##_##test_name##_child(_metadata, self, variant); \
- if (_metadata->skip) \
- _exit(KSFT_SKIP); \
- if (_metadata->passed) \
- _exit(KSFT_PASS); \
- _exit(KSFT_FAIL); \
+ _exit(_metadata->exit_code); \
} \
if (child != waitpid(child, &status, 0)) \
abort(); \
if (WIFSIGNALED(status) || !WIFEXITED(status)) { \
- _metadata->passed = 0; \
+ _metadata->exit_code = KSFT_FAIL; \
_metadata->results->step = 1; \
return; \
} \
switch (WEXITSTATUS(status)) { \
case KSFT_PASS: \
- _metadata->passed = 1; \
+ _metadata->exit_code = KSFT_PASS; \
break; \
case KSFT_SKIP: \
- _metadata->passed = 1; \
+ _metadata->exit_code = KSFT_PASS; \
_metadata->skip = 1; \
break; \
default: \
- _metadata->passed = 0; \
+ _metadata->exit_code = KSFT_FAIL; \
break; \
} \
} \
diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
index 2d6d9b43d958..98817a14c91b 100644
--- a/tools/testing/selftests/landlock/fs_test.c
+++ b/tools/testing/selftests/landlock/fs_test.c
@@ -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;
}
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 936cfc879f1d..f21cfbbc3638 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -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;
}
diff --git a/tools/testing/selftests/landlock/ptrace_test.c b/tools/testing/selftests/landlock/ptrace_test.c
index 55e7871631a1..a19db4d0b3bd 100644
--- a/tools/testing/selftests/landlock/ptrace_test.c
+++ b/tools/testing/selftests/landlock/ptrace_test.c
@@ -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
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 49c84602707f..046d1ccedcf3 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -1882,7 +1882,7 @@ 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));
}
}
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 38f651469968..1027e6170186 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -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)
--
2.43.0
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