selftests: kselftest_harness: save full exit code in metadata
authorJakub Kicinski <kuba@kernel.org>
Thu, 29 Feb 2024 00:59:12 +0000 (16:59 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 1 Mar 2024 10:30:28 +0000 (10:30 +0000)
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>
tools/testing/selftests/kselftest_harness.h
tools/testing/selftests/landlock/base_test.c
tools/testing/selftests/landlock/fs_test.c
tools/testing/selftests/landlock/net_test.c
tools/testing/selftests/landlock/ptrace_test.c
tools/testing/selftests/net/tls.c
tools/testing/selftests/seccomp/seccomp_bpf.c

index 4a2bda6a67ed7f69c0de61b8e6b8e043d0f08a15..d90d4a9039ee2265443eed545bcd3154e6b06388 100644 (file)
                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; \
                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. */ \
                        } \
                        if (child < 0) { \
                                ksft_print_msg("ERROR SPAWNING TEST GRANDCHILD\n"); \
-                               _metadata->passed = 0; \
+                               _metadata->exit_code = KSFT_FAIL; \
                        } \
                } \
                if (child == 0) \
                        break; \
                        } \
                } \
-               _metadata->passed = 0; \
+               _metadata->exit_code = KSFT_FAIL; \
                /* Ensure the optional handler is triggered */ \
                _metadata->trigger = 1; \
        } \
        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;
index 646f778dfb1eee459d6d116e344d859a9ae25f78..a6f89aaea77d13520162d15ef575054876c3df3e 100644 (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;
        }
 
index 2d6d9b43d958cfb7c247e2cfa1fdbdf7a48c4c08..98817a14c91b1f68ec632be67cc186ae5fdb3ba0 100644 (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;
        }
 
index 936cfc879f1d2c419195338a8af04c095fe770f8..f21cfbbc36387e30f5e2f6a65030279d5716356e 100644 (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;
        }
 
index 55e7871631a193aa20cc697724476edf842731ce..a19db4d0b3bdc5ca54b015f85fc8fdff9fd0b1f9 100644 (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
index b95c249f81c254dae9160b42ec595b3d2daf6679..c6eda21cefb6b881f9180c730485f9fe28c0e59a 100644 (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));
        }
 }
 
index 38f6514699682b8f318e7a1d80c0faf299fe1eba..1027e6170186d70676cbd24b9e125456489301c8 100644 (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)