diff options
-rw-r--r-- | tools/testing/selftests/breakpoints/step_after_suspend_test.c | 53 | ||||
-rw-r--r-- | tools/testing/selftests/clone3/clone3.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/clone3/clone3_clear_sighand.c | 3 | ||||
-rw-r--r-- | tools/testing/selftests/clone3/clone3_set_tid.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/filesystems/binderfs/binderfs_test.c | 284 | ||||
-rwxr-xr-x | tools/testing/selftests/kmod/kmod.sh | 2 | ||||
-rw-r--r-- | tools/testing/selftests/kselftest.h | 106 | ||||
-rw-r--r-- | tools/testing/selftests/kselftest/runner.sh | 2 | ||||
-rw-r--r-- | tools/testing/selftests/kselftest_harness.h | 166 | ||||
-rw-r--r-- | tools/testing/selftests/lib.mk | 20 | ||||
-rw-r--r-- | tools/testing/selftests/pid_namespace/regression_enomem.c | 1 | ||||
-rw-r--r-- | tools/testing/selftests/pidfd/pidfd_getfd_test.c | 1 | ||||
-rw-r--r-- | tools/testing/selftests/pidfd/pidfd_setns_test.c | 1 | ||||
-rw-r--r-- | tools/testing/selftests/pidfd/pidfd_test.c | 55 | ||||
-rw-r--r-- | tools/testing/selftests/sigaltstack/sas.c | 4 | ||||
-rw-r--r-- | tools/testing/selftests/sync/sync_test.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/uevent/uevent_filtering.c | 1 |
17 files changed, 458 insertions, 247 deletions
diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c index b3ead29c6089..2cf6f10ab7c4 100644 --- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c +++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c @@ -47,7 +47,7 @@ void child(int cpu) _exit(0); } -bool run_test(int cpu) +int run_test(int cpu) { int status; pid_t pid = fork(); @@ -55,7 +55,7 @@ bool run_test(int cpu) if (pid < 0) { ksft_print_msg("fork() failed: %s\n", strerror(errno)); - return false; + return KSFT_FAIL; } if (pid == 0) child(cpu); @@ -63,67 +63,68 @@ bool run_test(int cpu) 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) @@ -183,32 +184,38 @@ int main(int argc, char **argv) } } + 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++) { if (!CPU_ISSET(cpu, &available_cpus)) continue; tests++; } - ksft_set_plan(tests); if (do_suspend) suspend(); - err = sched_getaffinity(0, sizeof(available_cpus), &available_cpus); - if (err < 0) - ksft_exit_fail_msg("sched_getaffinity() failed\n"); - + ksft_set_plan(tests); for (cpu = 0; cpu < CPU_SETSIZE; cpu++) { - bool test_success; + 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; } } diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index f14c269a5a18..b7e6dec36173 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -131,9 +131,9 @@ int main(int argc, char *argv[]) uid_t uid = getuid(); - test_clone3_supported(); ksft_print_header(); ksft_set_plan(17); + test_clone3_supported(); /* Just a simple clone3() should return 0.*/ test_clone3(0, 0, 0, CLONE3_ARGS_NO_TEST); diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c index 9e1af8aa7698..db5fc9c5edcf 100644 --- a/tools/testing/selftests/clone3/clone3_clear_sighand.c +++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c @@ -119,9 +119,8 @@ static void test_clone3_clear_sighand(void) int main(int argc, char **argv) { ksft_print_header(); - test_clone3_supported(); - ksft_set_plan(1); + test_clone3_supported(); test_clone3_clear_sighand(); diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c index 25beb22f35b5..5831c1082d6d 100644 --- a/tools/testing/selftests/clone3/clone3_set_tid.c +++ b/tools/testing/selftests/clone3/clone3_set_tid.c @@ -157,8 +157,8 @@ int main(int argc, char *argv[]) pid_t set_tid[MAX_PID_NS_LEVEL * 2]; ksft_print_header(); - test_clone3_supported(); ksft_set_plan(29); + test_clone3_supported(); if (pipe(pipe_1) < 0 || pipe(pipe_2) < 0) ksft_exit_fail_msg("pipe() failed\n"); diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c index 8a6b507e34a8..1d27f52c61e6 100644 --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c @@ -21,7 +21,6 @@ #include <linux/android/binder.h> #include <linux/android/binderfs.h> -#include "../../kselftest.h" #include "../../kselftest_harness.h" #define DEFAULT_THREADS 4 @@ -37,37 +36,26 @@ fd = -EBADF; \ } -#define log_exit(format, ...) \ - ({ \ - fprintf(stderr, format "\n", ##__VA_ARGS__); \ - exit(EXIT_FAILURE); \ - }) - -static void change_mountns(void) +static void change_mountns(struct __test_metadata *_metadata) { int ret; ret = unshare(CLONE_NEWNS); - if (ret < 0) - ksft_exit_fail_msg("%s - Failed to unshare mount namespace\n", - strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to unshare mount namespace", + strerror(errno)); + } ret = mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0); - if (ret < 0) - ksft_exit_fail_msg("%s - Failed to mount / as private\n", - strerror(errno)); -} - -static void rmdir_protect_errno(const char *dir) -{ - int saved_errno = errno; - (void)rmdir(dir); - errno = saved_errno; + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to mount / as private", + strerror(errno)); + } } -static int __do_binderfs_test(void) +static int __do_binderfs_test(struct __test_metadata *_metadata) { - int fd, ret, saved_errno; + int fd, ret, saved_errno, result = 1; size_t len; ssize_t wret; struct binderfs_device device = { 0 }; @@ -75,113 +63,107 @@ static int __do_binderfs_test(void) char binderfs_mntpt[] = P_tmpdir "/binderfs_XXXXXX", device_path[sizeof(P_tmpdir "/binderfs_XXXXXX/") + BINDERFS_MAX_NAME]; - change_mountns(); + change_mountns(_metadata); - if (!mkdtemp(binderfs_mntpt)) - ksft_exit_fail_msg( - "%s - Failed to create binderfs mountpoint\n", + EXPECT_NE(mkdtemp(binderfs_mntpt), NULL) { + TH_LOG("%s - Failed to create binderfs mountpoint", strerror(errno)); + goto out; + } ret = mount(NULL, binderfs_mntpt, "binder", 0, 0); - if (ret < 0) { - if (errno != ENODEV) - ksft_exit_fail_msg("%s - Failed to mount binderfs\n", - strerror(errno)); - - rmdir_protect_errno(binderfs_mntpt); - return 1; + EXPECT_EQ(ret, 0) { + if (errno == ENODEV) + XFAIL(goto out, "binderfs missing"); + TH_LOG("%s - Failed to mount binderfs", strerror(errno)); + goto rmdir; } - /* binderfs mount test passed */ - ksft_inc_pass_cnt(); + /* success: binderfs mounted */ memcpy(device.name, "my-binder", strlen("my-binder")); snprintf(device_path, sizeof(device_path), "%s/binder-control", binderfs_mntpt); fd = open(device_path, O_RDONLY | O_CLOEXEC); - if (fd < 0) - ksft_exit_fail_msg( - "%s - Failed to open binder-control device\n", + EXPECT_GE(fd, 0) { + TH_LOG("%s - Failed to open binder-control device", strerror(errno)); + goto umount; + } ret = ioctl(fd, BINDER_CTL_ADD, &device); saved_errno = errno; close(fd); errno = saved_errno; - if (ret < 0) { - rmdir_protect_errno(binderfs_mntpt); - ksft_exit_fail_msg( - "%s - Failed to allocate new binder device\n", + EXPECT_GE(ret, 0) { + TH_LOG("%s - Failed to allocate new binder device", strerror(errno)); + goto umount; } - ksft_print_msg( - "Allocated new binder device with major %d, minor %d, and name %s\n", + TH_LOG("Allocated new binder device with major %d, minor %d, and name %s", device.major, device.minor, device.name); - /* binder device allocation test passed */ - ksft_inc_pass_cnt(); + /* success: binder device allocation */ snprintf(device_path, sizeof(device_path), "%s/my-binder", binderfs_mntpt); fd = open(device_path, O_CLOEXEC | O_RDONLY); - if (fd < 0) { - rmdir_protect_errno(binderfs_mntpt); - ksft_exit_fail_msg("%s - Failed to open my-binder device\n", - strerror(errno)); + EXPECT_GE(fd, 0) { + TH_LOG("%s - Failed to open my-binder device", + strerror(errno)); + goto umount; } ret = ioctl(fd, BINDER_VERSION, &version); saved_errno = errno; close(fd); errno = saved_errno; - if (ret < 0) { - rmdir_protect_errno(binderfs_mntpt); - ksft_exit_fail_msg( - "%s - Failed to open perform BINDER_VERSION request\n", + EXPECT_GE(ret, 0) { + TH_LOG("%s - Failed to open perform BINDER_VERSION request", strerror(errno)); + goto umount; } - ksft_print_msg("Detected binder version: %d\n", - version.protocol_version); + TH_LOG("Detected binder version: %d", version.protocol_version); - /* binder transaction with binderfs binder device passed */ - ksft_inc_pass_cnt(); + /* success: binder transaction with binderfs binder device */ ret = unlink(device_path); - if (ret < 0) { - rmdir_protect_errno(binderfs_mntpt); - ksft_exit_fail_msg("%s - Failed to delete binder device\n", - strerror(errno)); + EXPECT_EQ(ret, 0) { + TH_LOG("%s - Failed to delete binder device", + strerror(errno)); + goto umount; } - /* binder device removal passed */ - ksft_inc_pass_cnt(); + /* success: binder device removal */ snprintf(device_path, sizeof(device_path), "%s/binder-control", binderfs_mntpt); ret = unlink(device_path); - if (!ret) { - rmdir_protect_errno(binderfs_mntpt); - ksft_exit_fail_msg("Managed to delete binder-control device\n"); - } else if (errno != EPERM) { - rmdir_protect_errno(binderfs_mntpt); - ksft_exit_fail_msg( - "%s - Failed to delete binder-control device but exited with unexpected error code\n", + EXPECT_NE(ret, 0) { + TH_LOG("Managed to delete binder-control device"); + goto umount; + } + EXPECT_EQ(errno, EPERM) { + TH_LOG("%s - Failed to delete binder-control device but exited with unexpected error code", strerror(errno)); + goto umount; } - /* binder-control device removal failed as expected */ - ksft_inc_xfail_cnt(); + /* success: binder-control device removal failed as expected */ + result = 0; -on_error: +umount: ret = umount2(binderfs_mntpt, MNT_DETACH); - rmdir_protect_errno(binderfs_mntpt); - if (ret < 0) - ksft_exit_fail_msg("%s - Failed to unmount binderfs\n", - strerror(errno)); - - /* binderfs unmount test passed */ - ksft_inc_pass_cnt(); - return 0; + EXPECT_EQ(ret, 0) { + TH_LOG("%s - Failed to unmount binderfs", strerror(errno)); + } +rmdir: + ret = rmdir(binderfs_mntpt); + EXPECT_EQ(ret, 0) { + TH_LOG("%s - Failed to rmdir binderfs mount", strerror(errno)); + } +out: + return result; } static int wait_for_pid(pid_t pid) @@ -291,7 +273,7 @@ static int write_id_mapping(enum idmap_type type, pid_t pid, const char *buf, return 0; } -static void change_userns(int syncfds[2]) +static void change_userns(struct __test_metadata *_metadata, int syncfds[2]) { int ret; char buf; @@ -299,25 +281,29 @@ static void change_userns(int syncfds[2]) close_prot_errno_disarm(syncfds[1]); ret = unshare(CLONE_NEWUSER); - if (ret < 0) - ksft_exit_fail_msg("%s - Failed to unshare user namespace\n", - strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to unshare user namespace", + strerror(errno)); + } ret = write_nointr(syncfds[0], "1", 1); - if (ret != 1) - ksft_exit_fail_msg("write_nointr() failed\n"); + ASSERT_EQ(ret, 1) { + TH_LOG("write_nointr() failed"); + } ret = read_nointr(syncfds[0], &buf, 1); - if (ret != 1) - ksft_exit_fail_msg("read_nointr() failed\n"); + ASSERT_EQ(ret, 1) { + TH_LOG("read_nointr() failed"); + } close_prot_errno_disarm(syncfds[0]); - if (setid_userns_root()) - ksft_exit_fail_msg("setid_userns_root() failed"); + ASSERT_EQ(setid_userns_root(), 0) { + TH_LOG("setid_userns_root() failed"); + } } -static void change_idmaps(int syncfds[2], pid_t pid) +static void change_idmaps(struct __test_metadata *_metadata, int syncfds[2], pid_t pid) { int ret; char buf; @@ -326,35 +312,42 @@ static void change_idmaps(int syncfds[2], pid_t pid) close_prot_errno_disarm(syncfds[0]); ret = read_nointr(syncfds[1], &buf, 1); - if (ret != 1) - ksft_exit_fail_msg("read_nointr() failed\n"); + ASSERT_EQ(ret, 1) { + TH_LOG("read_nointr() failed"); + } snprintf(id_map, sizeof(id_map), "0 %d 1\n", getuid()); ret = write_id_mapping(UID_MAP, pid, id_map, strlen(id_map)); - if (ret) - ksft_exit_fail_msg("write_id_mapping(UID_MAP) failed"); + ASSERT_EQ(ret, 0) { + TH_LOG("write_id_mapping(UID_MAP) failed"); + } snprintf(id_map, sizeof(id_map), "0 %d 1\n", getgid()); ret = write_id_mapping(GID_MAP, pid, id_map, strlen(id_map)); - if (ret) - ksft_exit_fail_msg("write_id_mapping(GID_MAP) failed"); + ASSERT_EQ(ret, 0) { + TH_LOG("write_id_mapping(GID_MAP) failed"); + } ret = write_nointr(syncfds[1], "1", 1); - if (ret != 1) - ksft_exit_fail_msg("write_nointr() failed"); + ASSERT_EQ(ret, 1) { + TH_LOG("write_nointr() failed"); + } close_prot_errno_disarm(syncfds[1]); } +struct __test_metadata *_thread_metadata; static void *binder_version_thread(void *data) { + struct __test_metadata *_metadata = _thread_metadata; int fd = PTR_TO_INT(data); struct binder_version version = { 0 }; int ret; ret = ioctl(fd, BINDER_VERSION, &version); if (ret < 0) - ksft_print_msg("%s - Failed to open perform BINDER_VERSION request\n", strerror(errno)); + TH_LOG("%s - Failed to open perform BINDER_VERSION request\n", + strerror(errno)); pthread_exit(data); } @@ -377,68 +370,79 @@ TEST(binderfs_stress) device_path[sizeof(P_tmpdir "/binderfs_XXXXXX/") + BINDERFS_MAX_NAME]; ret = socketpair(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0, syncfds); - if (ret < 0) - ksft_exit_fail_msg("%s - Failed to create socket pair", strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to create socket pair", strerror(errno)); + } pid = fork(); - if (pid < 0) { + ASSERT_GE(pid, 0) { + TH_LOG("%s - Failed to fork", strerror(errno)); close_prot_errno_disarm(syncfds[0]); close_prot_errno_disarm(syncfds[1]); - ksft_exit_fail_msg("%s - Failed to fork", strerror(errno)); } if (pid == 0) { int i, j, k, nthreads; pthread_attr_t attr; pthread_t threads[DEFAULT_THREADS]; - change_userns(syncfds); - change_mountns(); + change_userns(_metadata, syncfds); + change_mountns(_metadata); - if (!mkdtemp(binderfs_mntpt)) - log_exit("%s - Failed to create binderfs mountpoint\n", - strerror(errno)); + ASSERT_NE(mkdtemp(binderfs_mntpt), NULL) { + TH_LOG("%s - Failed to create binderfs mountpoint", + strerror(errno)); + } ret = mount(NULL, binderfs_mntpt, "binder", 0, 0); - if (ret < 0) - log_exit("%s - Failed to mount binderfs\n", strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to mount binderfs", strerror(errno)); + } for (int i = 0; i < ARRAY_SIZE(fds); i++) { snprintf(device_path, sizeof(device_path), "%s/binder-control", binderfs_mntpt); fd = open(device_path, O_RDONLY | O_CLOEXEC); - if (fd < 0) - log_exit("%s - Failed to open binder-control device\n", strerror(errno)); + ASSERT_GE(fd, 0) { + TH_LOG("%s - Failed to open binder-control device", + strerror(errno)); + } memset(&device, 0, sizeof(device)); snprintf(device.name, sizeof(device.name), "%d", i); ret = ioctl(fd, BINDER_CTL_ADD, &device); close_prot_errno_disarm(fd); - if (ret < 0) - log_exit("%s - Failed to allocate new binder device\n", strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to allocate new binder device", + strerror(errno)); + } snprintf(device_path, sizeof(device_path), "%s/%d", binderfs_mntpt, i); fds[i] = open(device_path, O_RDONLY | O_CLOEXEC); - if (fds[i] < 0) - log_exit("%s - Failed to open binder device\n", strerror(errno)); + ASSERT_GE(fds[i], 0) { + TH_LOG("%s - Failed to open binder device", strerror(errno)); + } } ret = umount2(binderfs_mntpt, MNT_DETACH); - rmdir_protect_errno(binderfs_mntpt); - if (ret < 0) - log_exit("%s - Failed to unmount binderfs\n", strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to unmount binderfs", strerror(errno)); + rmdir(binderfs_mntpt); + } nthreads = get_nprocs_conf(); if (nthreads > DEFAULT_THREADS) nthreads = DEFAULT_THREADS; + _thread_metadata = _metadata; pthread_attr_init(&attr); for (k = 0; k < ARRAY_SIZE(fds); k++) { for (i = 0; i < nthreads; i++) { ret = pthread_create(&threads[i], &attr, binder_version_thread, INT_TO_PTR(fds[k])); if (ret) { - ksft_print_msg("%s - Failed to create thread %d\n", strerror(errno), i); + TH_LOG("%s - Failed to create thread %d", + strerror(errno), i); break; } } @@ -448,7 +452,8 @@ TEST(binderfs_stress) ret = pthread_join(threads[j], &fdptr); if (ret) - ksft_print_msg("%s - Failed to join thread %d for fd %d\n", strerror(errno), j, PTR_TO_INT(fdptr)); + TH_LOG("%s - Failed to join thread %d for fd %d", + strerror(errno), j, PTR_TO_INT(fdptr)); } } pthread_attr_destroy(&attr); @@ -459,11 +464,12 @@ TEST(binderfs_stress) exit(EXIT_SUCCESS); } - change_idmaps(syncfds, pid); + change_idmaps(_metadata, syncfds, pid); ret = wait_for_pid(pid); - if (ret) - ksft_exit_fail_msg("wait_for_pid() failed"); + ASSERT_EQ(ret, 0) { + TH_LOG("wait_for_pid() failed"); + } } TEST(binderfs_test_privileged) @@ -471,7 +477,7 @@ TEST(binderfs_test_privileged) if (geteuid() != 0) XFAIL(return, "Tests are not run as root. Skipping privileged tests"); - if (__do_binderfs_test() == 1) + if (__do_binderfs_test(_metadata)) XFAIL(return, "The Android binderfs filesystem is not available"); } @@ -482,31 +488,33 @@ TEST(binderfs_test_unprivileged) pid_t pid; ret = socketpair(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0, syncfds); - if (ret < 0) - ksft_exit_fail_msg("%s - Failed to create socket pair", strerror(errno)); + ASSERT_EQ(ret, 0) { + TH_LOG("%s - Failed to create socket pair", strerror(errno)); + } pid = fork(); - if (pid < 0) { + ASSERT_GE(pid, 0) { close_prot_errno_disarm(syncfds[0]); close_prot_errno_disarm(syncfds[1]); - ksft_exit_fail_msg("%s - Failed to fork", strerror(errno)); + TH_LOG("%s - Failed to fork", strerror(errno)); } if (pid == 0) { - change_userns(syncfds); - if (__do_binderfs_test() == 1) + change_userns(_metadata, syncfds); + if (__do_binderfs_test(_metadata)) exit(2); exit(EXIT_SUCCESS); } - change_idmaps(syncfds, pid); + change_idmaps(_metadata, syncfds, pid); ret = wait_for_pid(pid); if (ret) { if (ret == 2) XFAIL(return, "The Android binderfs filesystem is not available"); - else - ksft_exit_fail_msg("wait_for_pid() failed"); + ASSERT_EQ(ret, 0) { + TH_LOG("wait_for_pid() failed"); + } } } diff --git a/tools/testing/selftests/kmod/kmod.sh b/tools/testing/selftests/kmod/kmod.sh index c82aa77958e5..ea2147248ebe 100755 --- a/tools/testing/selftests/kmod/kmod.sh +++ b/tools/testing/selftests/kmod/kmod.sh @@ -130,7 +130,7 @@ test_reqs() if [[ $KMOD_VERSION -le 19 ]]; then echo "$0: You need at least kmod 20" >&2 echo "kmod <= 19 is buggy, for details see:" >&2 - echo "http://git.kernel.org/cgit/utils/kernel/kmod/kmod.git/commit/libkmod/libkmod-module.c?id=fd44a98ae2eb5eb32161088954ab21e58e19dfc4" >&2 + echo "https://git.kernel.org/cgit/utils/kernel/kmod/kmod.git/commit/libkmod/libkmod-module.c?id=fd44a98ae2eb5eb32161088954ab21e58e19dfc4" >&2 exit $ksft_skip fi diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index 862eee734553..8d50483fe204 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -1,11 +1,43 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * kselftest.h: kselftest framework return codes to include from - * selftests. + * kselftest.h: low-level kselftest framework to include from + * selftest programs. When possible, please use + * kselftest_harness.h instead. * * Copyright (c) 2014 Shuah Khan <shuahkh@osg.samsung.com> * Copyright (c) 2014 Samsung Electronics Co., Ltd. * + * Using this API consists of first counting how many tests your code + * has to run, and then starting up the reporting: + * + * ksft_print_header(); + * ksft_set_plan(total_number_of_tests); + * + * For each test, report any progress, debugging, etc with: + * + * ksft_print_msg(fmt, ...); + * + * and finally report the pass/fail/skip/xfail state of the test with one of: + * + * ksft_test_result(condition, fmt, ...); + * ksft_test_result_pass(fmt, ...); + * ksft_test_result_fail(fmt, ...); + * ksft_test_result_skip(fmt, ...); + * ksft_test_result_xfail(fmt, ...); + * ksft_test_result_error(fmt, ...); + * + * When all tests are finished, clean up and exit the program with one of: + * + * ksft_exit(condition); + * ksft_exit_pass(); + * ksft_exit_fail(); + * + * If the program wants to report details on why the entire program has + * failed, it can instead exit with a message (this is usually done when + * the program is aborting before finishing all tests): + * + * ksft_exit_fail_msg(fmt, ...); + * */ #ifndef __KSELFTEST_H #define __KSELFTEST_H @@ -74,7 +106,7 @@ static inline void ksft_print_cnts(void) if (ksft_plan != ksft_test_num()) printf("# Planned tests != run tests (%u != %u)\n", ksft_plan, ksft_test_num()); - printf("# Pass %d Fail %d Xfail %d Xpass %d Skip %d Error %d\n", + printf("# Totals: pass:%d fail:%d xfail:%d xpass:%d skip:%d error:%d\n", ksft_cnt.ksft_pass, ksft_cnt.ksft_fail, ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass, ksft_cnt.ksft_xskip, ksft_cnt.ksft_error); @@ -120,6 +152,32 @@ static inline void ksft_test_result_fail(const char *msg, ...) va_end(args); } +/** + * ksft_test_result() - Report test success based on truth of condition + * + * @condition: if true, report test success, otherwise failure. + */ +#define ksft_test_result(condition, fmt, ...) do { \ + if (!!(condition)) \ + ksft_test_result_pass(fmt, ##__VA_ARGS__);\ + else \ + ksft_test_result_fail(fmt, ##__VA_ARGS__);\ + } while (0) + +static inline void ksft_test_result_xfail(const char *msg, ...) +{ + int saved_errno = errno; + va_list args; + + ksft_cnt.ksft_xfail++; + + va_start(args, msg); + printf("ok %d # XFAIL ", ksft_test_num()); + errno = saved_errno; + vprintf(msg, args); + va_end(args); +} + static inline void ksft_test_result_skip(const char *msg, ...) { int saved_errno = errno; @@ -128,12 +186,13 @@ static inline void ksft_test_result_skip(const char *msg, ...) ksft_cnt.ksft_xskip++; va_start(args, msg); - printf("not ok %d # SKIP ", ksft_test_num()); + printf("ok %d # SKIP ", ksft_test_num()); errno = saved_errno; vprintf(msg, args); va_end(args); } +/* TODO: how does "error" differ from "fail" or "skip"? */ static inline void ksft_test_result_error(const char *msg, ...) { int saved_errno = errno; @@ -156,11 +215,22 @@ static inline int ksft_exit_pass(void) static inline int ksft_exit_fail(void) { - printf("Bail out!\n"); ksft_print_cnts(); exit(KSFT_FAIL); } +/** + * ksft_exit() - Exit selftest based on truth of condition + * + * @condition: if true, exit self test with success, otherwise fail. + */ +#define ksft_exit(condition) do { \ + if (!!(condition)) \ + ksft_exit_pass(); \ + else \ + ksft_exit_fail(); \ + } while (0) + static inline int ksft_exit_fail_msg(const char *msg, ...) { int saved_errno = errno; @@ -190,18 +260,30 @@ static inline int ksft_exit_xpass(void) static inline int ksft_exit_skip(const char *msg, ...) { - if (msg) { - int saved_errno = errno; - va_list args; + int saved_errno = errno; + va_list args; + + va_start(args, msg); - va_start(args, msg); - printf("not ok %d # SKIP ", 1 + ksft_test_num()); + /* + * FIXME: several tests misuse ksft_exit_skip so produce + * something sensible if some tests have already been run + * or a plan has been printed. Those tests should use + * ksft_test_result_skip or ksft_exit_fail_msg instead. + */ + if (ksft_plan || ksft_test_num()) { + ksft_cnt.ksft_xskip++; + printf("ok %d # SKIP ", 1 + ksft_test_num()); + } else { + printf("1..0 # SKIP "); + } + if (msg) { errno = saved_errno; vprintf(msg, args); va_end(args); - } else { - ksft_print_cnts(); } + if (ksft_test_num()) + ksft_print_cnts(); exit(KSFT_SKIP); } diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index 676b3a8b114d..f4815cbcd60f 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -77,7 +77,7 @@ run_one() echo "ok $test_num $TEST_HDR_MSG") || (rc=$?; \ if [ $rc -eq $skip_rc ]; then \ - echo "not ok $test_num $TEST_HDR_MSG # SKIP" + echo "ok $test_num $TEST_HDR_MSG # SKIP" elif [ $rc -eq $timeout_rc ]; then \ echo "#" echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT" diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 7f32a7099a81..4f78e4805633 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -50,7 +50,9 @@ #ifndef __KSELFTEST_HARNESS_H #define __KSELFTEST_HARNESS_H +#ifndef _GNU_SOURCE #define _GNU_SOURCE +#endif #include <asm/types.h> #include <errno.h> #include <stdbool.h> @@ -58,10 +60,13 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sys/mman.h> #include <sys/types.h> #include <sys/wait.h> #include <unistd.h> +#include "kselftest.h" + #define TEST_TIMEOUT_DEFAULT 30 /* Utilities exposed to the test definitions */ @@ -104,26 +109,28 @@ /* Unconditional logger for internal use. */ #define __TH_LOG(fmt, ...) \ - fprintf(TH_LOG_STREAM, "%s:%d:%s:" fmt "\n", \ + fprintf(TH_LOG_STREAM, "# %s:%d:%s:" fmt "\n", \ __FILE__, __LINE__, _metadata->name, ##__VA_ARGS__) /** - * XFAIL(statement, fmt, ...) + * SKIP(statement, fmt, ...) * - * @statement: statement to run after reporting XFAIL + * @statement: statement to run after reporting SKIP * @fmt: format string * @...: optional arguments * - * This forces a "pass" after reporting a failure with an XFAIL prefix, + * This forces a "pass" after reporting why something is being skipped * and runs "statement", which is usually "return" or "goto skip". */ -#define XFAIL(statement, fmt, ...) do { \ +#define SKIP(statement, fmt, ...) do { \ + snprintf(_metadata->results->reason, \ + sizeof(_metadata->results->reason), fmt, ##__VA_ARGS__); \ if (TH_LOG_ENABLED) { \ - fprintf(TH_LOG_STREAM, "[ XFAIL! ] " fmt "\n", \ - ##__VA_ARGS__); \ + fprintf(TH_LOG_STREAM, "# SKIP %s\n", \ + _metadata->results->reason); \ } \ - /* TODO: find a way to pass xfail to test runner process. */ \ _metadata->pas |