diff options
72 files changed, 703 insertions, 675 deletions
diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst index ff10dc6eef5d..dcf634e411bd 100644 --- a/Documentation/dev-tools/kselftest.rst +++ b/Documentation/dev-tools/kselftest.rst @@ -183,7 +183,7 @@ expected time it takes to run a test. If you have control over the systems which will run the tests you can configure a test runner on those systems to use a greater or lower timeout on the command line as with the `-o` or the `--override-timeout` argument. For example to use 165 seconds instead -one would use: +one would use:: $ ./run_kselftest.sh --override-timeout 165 diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index e1504833654d..ed012a7f0786 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -161,11 +161,11 @@ ifneq ($(KBUILD_OUTPUT),) # $(realpath ...) resolves symlinks abs_objtree := $(realpath $(abs_objtree)) BUILD := $(abs_objtree)/kselftest - KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include + KHDR_INCLUDES := -D_GNU_SOURCE -isystem ${abs_objtree}/usr/include else BUILD := $(CURDIR) abs_srctree := $(shell cd $(top_srcdir) && pwd) - KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include + KHDR_INCLUDES := -D_GNU_SOURCE -isystem ${abs_srctree}/usr/include DEFAULT_INSTALL_HDR_PATH := 1 endif diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c index 7cde07a5df78..47bad7ddc5bc 100644 --- a/tools/testing/selftests/capabilities/test_execve.c +++ b/tools/testing/selftests/capabilities/test_execve.c @@ -82,7 +82,7 @@ static bool create_and_enter_ns(uid_t inner_uid) { uid_t outer_uid; gid_t outer_gid; - int i; + int i, ret; bool have_outer_privilege; outer_uid = getuid(); @@ -97,7 +97,10 @@ static bool create_and_enter_ns(uid_t inner_uid) ksft_exit_fail_msg("setresuid - %s\n", strerror(errno)); // Re-enable effective caps - capng_get_caps_process(); + ret = capng_get_caps_process(); + if (ret == -1) + ksft_exit_fail_msg("capng_get_caps_process failed\n"); + for (i = 0; i < CAP_LAST_CAP; i++) if (capng_have_capability(CAPNG_PERMITTED, i)) capng_update(CAPNG_ADD, CAPNG_EFFECTIVE, i); @@ -207,6 +210,7 @@ static void exec_validate_cap(bool eff, bool perm, bool inh, bool ambient) static int do_tests(int uid, const char *our_path) { + int ret; bool have_outer_privilege = create_and_enter_ns(uid); int ourpath_fd = open(our_path, O_RDONLY | O_DIRECTORY); @@ -250,7 +254,9 @@ static int do_tests(int uid, const char *our_path) ksft_exit_fail_msg("chmod - %s\n", strerror(errno)); } - capng_get_caps_process(); + ret = capng_get_caps_process(); + if (ret == -1) + ksft_exit_fail_msg("capng_get_caps_process failed\n"); /* Make sure that i starts out clear */ capng_update(CAPNG_DROP, CAPNG_INHERITABLE, CAP_NET_BIND_SERVICE); diff --git a/tools/testing/selftests/capabilities/validate_cap.c b/tools/testing/selftests/capabilities/validate_cap.c index 60b4e7b716a7..65f2a1c89239 100644 --- a/tools/testing/selftests/capabilities/validate_cap.c +++ b/tools/testing/selftests/capabilities/validate_cap.c @@ -28,6 +28,7 @@ static bool bool_arg(char **argv, int i) int main(int argc, char **argv) { const char *atsec = ""; + int ret; /* * Be careful just in case a setgid or setcapped copy of this @@ -44,7 +45,11 @@ int main(int argc, char **argv) atsec = " (AT_SECURE is not set)"; #endif - capng_get_caps_process(); + ret = capng_get_caps_process(); + if (ret == -1) { + ksft_print_msg("capng_get_caps_process failed\n"); + return 1; + } if (capng_have_capability(CAPNG_EFFECTIVE, CAP_NET_BIND_SERVICE) != bool_arg(argv, 1)) { ksft_print_msg("Wrong effective state%s\n", atsec); diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index 3c9bf0cd82a8..e61f07973ce5 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -95,9 +95,14 @@ static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode) getpid(), pid); if (waitpid(-1, &status, __WALL) < 0) { - ksft_print_msg("Child returned %s\n", strerror(errno)); + ksft_print_msg("waitpid() returned %s\n", strerror(errno)); return -errno; } + if (!WIFEXITED(status)) { + ksft_print_msg("Child did not exit normally, status 0x%x\n", + status); + return EXIT_FAILURE; + } if (WEXITSTATUS(status)) return WEXITSTATUS(status); diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c index 54a8b2445be9..ce0426786828 100644 --- a/tools/testing/selftests/clone3/clone3_clear_sighand.c +++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c @@ -120,5 +120,5 @@ int main(int argc, char **argv) test_clone3_clear_sighand(); - return ksft_exit_pass(); + ksft_exit_pass(); } diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c index ed785afb6077..bfb0da2b4fdd 100644 --- a/tools/testing/selftests/clone3/clone3_set_tid.c +++ b/tools/testing/selftests/clone3/clone3_set_tid.c @@ -114,7 +114,8 @@ static int call_clone3_set_tid(pid_t *set_tid, return WEXITSTATUS(status); } -static void test_clone3_set_tid(pid_t *set_tid, +static void test_clone3_set_tid(const char *desc, + pid_t *set_tid, size_t set_tid_size, int flags, int expected, @@ -129,17 +130,13 @@ static void test_clone3_set_tid(pid_t *set_tid, ret = call_clone3_set_tid(set_tid, set_tid_size, flags, expected_pid, wait_for_it); ksft_print_msg( - "[%d] clone3() with CLONE_SET_TID %d says :%d - expected %d\n", + "[%d] clone3() with CLONE_SET_TID %d says: %d - expected %d\n", getpid(), set_tid[0], ret, expected); - if (ret != expected) - ksft_test_result_fail( - "[%d] Result (%d) is different than expected (%d)\n", - getpid(), ret, expected); - else - ksft_test_result_pass( - "[%d] Result (%d) matches expectation (%d)\n", - getpid(), ret, expected); + + ksft_test_result(ret == expected, "%s with %zu TIDs and flags 0x%x\n", + desc, set_tid_size, flags); } + int main(int argc, char *argv[]) { FILE *f; @@ -172,73 +169,91 @@ int main(int argc, char *argv[]) /* Try invalid settings */ memset(&set_tid, 0, sizeof(set_tid)); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL + 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, 0 TID", + set_tid, MAX_PID_NS_LEVEL + 1, 0, -EINVAL, 0, 0); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL * 2, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, 0 TID", + set_tid, MAX_PID_NS_LEVEL * 2, 0, -EINVAL, 0, 0); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL * 2 + 1, 0, - -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, 0 TID", + set_tid, MAX_PID_NS_LEVEL * 2 + 1, 0, + -EINVAL, 0, 0); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL * 42, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, 0 TID", + set_tid, MAX_PID_NS_LEVEL * 42, 0, -EINVAL, 0, 0); /* * This can actually work if this test running in a MAX_PID_NS_LEVEL - 1 * nested PID namespace. */ - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL - 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, 0 TID", + set_tid, MAX_PID_NS_LEVEL - 1, 0, -EINVAL, 0, 0); memset(&set_tid, 0xff, sizeof(set_tid)); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL + 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, TID all 1s", + set_tid, MAX_PID_NS_LEVEL + 1, 0, -EINVAL, 0, 0); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL * 2, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, TID all 1s", + set_tid, MAX_PID_NS_LEVEL * 2, 0, -EINVAL, 0, 0); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL * 2 + 1, 0, - -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, TID all 1s", + set_tid, MAX_PID_NS_LEVEL * 2 + 1, 0, + -EINVAL, 0, 0); - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL * 42, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, TID all 1s", + set_tid, MAX_PID_NS_LEVEL * 42, 0, -EINVAL, 0, 0); /* * This can actually work if this test running in a MAX_PID_NS_LEVEL - 1 * nested PID namespace. */ - test_clone3_set_tid(set_tid, MAX_PID_NS_LEVEL - 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("invalid size, TID all 1s", + set_tid, MAX_PID_NS_LEVEL - 1, 0, -EINVAL, 0, 0); memset(&set_tid, 0, sizeof(set_tid)); /* Try with an invalid PID */ set_tid[0] = 0; - test_clone3_set_tid(set_tid, 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("valid size, 0 TID", + set_tid, 1, 0, -EINVAL, 0, 0); set_tid[0] = -1; - test_clone3_set_tid(set_tid, 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("valid size, -1 TID", + set_tid, 1, 0, -EINVAL, 0, 0); /* Claim that the set_tid array actually contains 2 elements. */ - test_clone3_set_tid(set_tid, 2, 0, -EINVAL, 0, 0); + test_clone3_set_tid("2 TIDs, -1 and 0", + set_tid, 2, 0, -EINVAL, 0, 0); /* Try it in a new PID namespace */ if (uid == 0) - test_clone3_set_tid(set_tid, 1, CLONE_NEWPID, -EINVAL, 0, 0); + test_clone3_set_tid("valid size, -1 TID", + set_tid, 1, CLONE_NEWPID, -EINVAL, 0, 0); else ksft_test_result_skip("Clone3() with set_tid requires root\n"); /* Try with a valid PID (1) this should return -EEXIST. */ set_tid[0] = 1; if (uid == 0) - test_clone3_set_tid(set_tid, 1, 0, -EEXIST, 0, 0); + test_clone3_set_tid("duplicate PID 1", + set_tid, 1, 0, -EEXIST, 0, 0); else ksft_test_result_skip("Clone3() with set_tid requires root\n"); /* Try it in a new PID namespace */ if (uid == 0) - test_clone3_set_tid(set_tid, 1, CLONE_NEWPID, 0, 0, 0); + test_clone3_set_tid("duplicate PID 1", + set_tid, 1, CLONE_NEWPID, 0, 0, 0); else ksft_test_result_skip("Clone3() with set_tid requires root\n"); /* pid_max should fail everywhere */ set_tid[0] = pid_max; - test_clone3_set_tid(set_tid, 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("set TID to maximum", + set_tid, 1, 0, -EINVAL, 0, 0); if (uid == 0) - test_clone3_set_tid(set_tid, 1, CLONE_NEWPID, -EINVAL, 0, 0); + test_clone3_set_tid("set TID to maximum", + set_tid, 1, CLONE_NEWPID, -EINVAL, 0, 0); else ksft_test_result_skip("Clone3() with set_tid requires root\n"); @@ -262,10 +277,12 @@ int main(int argc, char *argv[]) /* After the child has finished, its PID should be free. */ set_tid[0] = pid; - test_clone3_set_tid(set_tid, 1, 0, 0, 0, 0); + test_clone3_set_tid("reallocate child TID", + set_tid, 1, 0, 0, 0, 0); /* This should fail as there is no PID 1 in that namespace */ - test_clone3_set_tid(set_tid, 1, CLONE_NEWPID, -EINVAL, 0, 0); + test_clone3_set_tid("duplicate child TID", + set_tid, 1, CLONE_NEWPID, -EINVAL, 0, 0); /* * Creating a process with PID 1 in the newly created most nested @@ -274,7 +291,8 @@ int main(int argc, char *argv[]) */ set_tid[0] = 1; set_tid[1] = pid; - test_clone3_set_tid(set_tid, 2, CLONE_NEWPID, 0, pid, 0); + test_clone3_set_tid("create PID 1 in new NS", + set_tid, 2, CLONE_NEWPID, 0, pid, 0); ksft_print_msg("unshare PID namespace\n"); if (unshare(CLONE_NEWPID) == -1) @@ -284,7 +302,8 @@ int main(int argc, char *argv[]) set_tid[0] = pid; /* This should fail as there is no PID 1 in that namespace */ - test_clone3_set_tid(set_tid, 1, 0, -EINVAL, 0, 0); + test_clone3_set_tid("duplicate PID 1", + set_tid, 1, 0, -EINVAL, 0, 0); /* Let's create a PID 1 */ ns_pid = fork(); @@ -295,21 +314,25 @@ int main(int argc, char *argv[]) */ set_tid[0] = 43; set_tid[1] = -1; - test_clone3_set_tid(set_tid, 2, 0, -EINVAL, 0, 0); + test_clone3_set_tid("check leak on invalid TID -1", + set_tid, 2, 0, -EINVAL, 0, 0); set_tid[0] = 43; set_tid[1] = pid; - test_clone3_set_tid(set_tid, 2, 0, 0, 43, 0); + test_clone3_set_tid("check leak on invalid specific TID", + set_tid, 2, 0, 0, 43, 0); ksft_print_msg("Child in PID namespace has PID %d\n", getpid()); set_tid[0] = 2; - test_clone3_set_tid(set_tid, 1, 0, 0, 2, 0); + test_clone3_set_tid("create PID 2 in child NS", + set_tid, 1, 0, 0, 2, 0); set_tid[0] = 1; set_tid[1] = -1; set_tid[2] = pid; /* This should fail as there is invalid PID at level '1'. */ - test_clone3_set_tid(set_tid, 3, CLONE_NEWPID, -EINVAL, 0, 0); + test_clone3_set_tid("fail due to invalid TID at level 1", + set_tid, 3, CLONE_NEWPID, -EINVAL, 0, 0); set_tid[0] = 1; set_tid[1] = 42; @@ -319,13 +342,15 @@ int main(int argc, char *argv[]) * namespaces. Again assuming this is running in the host's * PID namespace. Not yet nested. */ - test_clone3_set_tid(set_tid, 4, CLONE_NEWPID, -EINVAL, 0, 0); + test_clone3_set_tid("fail due to too few active PID NSs", + set_tid, 4, CLONE_NEWPID, -EINVAL, 0, 0); /* * This should work and from the parent we should see * something like 'NSpid: pid 42 1'. */ - test_clone3_set_tid(set_tid, 3, CLONE_NEWPID, 0, 42, true); + test_clone3_set_tid("verify that we have 3 PID NSs", + set_tid, 3, CLONE_NEWPID, 0, 42, true); child_exit(ksft_cnt.ksft_fail); } @@ -380,16 +405,14 @@ int main(int argc, char *argv[]) ksft_cnt.ksft_pass += 6 - (ksft_cnt.ksft_fail - WEXITSTATUS(status)); ksft_cnt.ksft_fail = WEXITSTATUS(status); - if (ns3 == pid && ns2 == 42 && ns1 == 1) - ksft_test_result_pass( - "PIDs in all namespaces as expected (%d,%d,%d)\n", - ns3, ns2, ns1); - else - ksft_test_result_fail( - "PIDs in all namespaces not as expected (%d,%d,%d)\n", - ns3, ns2, ns1); + ksft_print_msg("Expecting PIDs %d, 42, 1\n", pid); + ksft_print_msg("Have PIDs in namespaces: %d, %d, %d\n", ns3, ns2, ns1); + ksft_test_result(ns3 == pid && ns2 == 42 && ns1 == 1, + "PIDs in all namespaces as expected\n"); out: ret = 0; - return !ret ? ksft_exit_pass() : ksft_exit_fail(); + if (ret) + ksft_exit_fail(); + ksft_exit_pass(); } diff --git a/tools/testing/selftests/cpufreq/cpufreq.sh b/tools/testing/selftests/cpufreq/cpufreq.sh index b583a2fb4504..a8b1dbc0a3a5 100755 --- a/tools/testing/selftests/cpufreq/cpufreq.sh +++ b/tools/testing/selftests/cpufreq/cpufreq.sh @@ -178,8 +178,7 @@ cpufreq_basic_tests() count=$(count_cpufreq_managed_cpus) if [ $count = 0 ]; then - printf "No cpu is managed by cpufreq core, exiting\n" - exit; + ktap_exit_fail_msg "No cpu is managed by cpufreq core, exiting\n" else printf "CPUFreq manages: $count CPUs\n\n" fi diff --git a/tools/testing/selftests/cpufreq/main.sh b/tools/testing/selftests/cpufreq/main.sh index 60ce18ed0666..a0eb84cf7167 100755 --- a/tools/testing/selftests/cpufreq/main.sh +++ b/tools/testing/selftests/cpufreq/main.sh @@ -7,15 +7,15 @@ source governor.sh source module.sh source special-tests.sh +DIR="$(dirname $(readlink -f "$0"))" +source "${DIR}"/../kselftest/ktap_helpers.sh + FUNC=basic # do basic tests by default OUTFILE=cpufreq_selftest SYSFS= CPUROOT= CPUFREQROOT= -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - helpme() { printf "Usage: $0 [-h] [-todg args] @@ -32,7 +32,7 @@ helpme() [-d <driver's module name: only with \"-t modtest>\"] [-g <governor's module name: only with \"-t modtest>\"] \n" - exit 2 + exit "${KSFT_FAIL}" } prerequisite() @@ -40,8 +40,8 @@ prerequisite() msg="skip all tests:" if [ $UID != 0 ]; then - echo $msg must be run as root >&2 - exit $ksft_skip + ktap_skip_all "$msg must be run as root" + exit "${KSFT_SKIP}" fi taskset -p 01 $$ @@ -49,21 +49,21 @@ prerequisite() SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'` if [ ! -d "$SYSFS" ]; then - echo $msg sysfs is not mounted >&2 - exit 2 |