diff options
Diffstat (limited to 'tools')
8 files changed, 192 insertions, 44 deletions
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c index 3266cc9293fe..d46962a24724 100644 --- a/tools/testing/selftests/breakpoints/breakpoint_test.c +++ b/tools/testing/selftests/breakpoints/breakpoint_test.c @@ -284,9 +284,9 @@ static void check_success(const char *msg) nr_tests++; if (ret) - ksft_test_result_pass(msg); + ksft_test_result_pass("%s", msg); else - ksft_test_result_fail(msg); + ksft_test_result_fail("%s", msg); } static void launch_instruction_breakpoints(char *buf, int local, int global) diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c index 2cf6f10ab7c4..b8703c499d28 100644 --- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c +++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c @@ -89,7 +89,7 @@ int run_test(int cpu) wpid = waitpid(pid, &status, __WALL); if (wpid != pid) { - ksft_print_msg("waitpid() failed: $s\n", strerror(errno)); + ksft_print_msg("waitpid() failed: %s\n", strerror(errno)); return KSFT_FAIL; } if (WIFEXITED(status)) { diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c index e3a352b020a7..7cde07a5df78 100644 --- a/tools/testing/selftests/capabilities/test_execve.c +++ b/tools/testing/selftests/capabilities/test_execve.c @@ -88,11 +88,7 @@ static bool create_and_enter_ns(uid_t inner_uid) outer_uid = getuid(); outer_gid = getgid(); - /* - * TODO: If we're already root, we could skip creating the userns. - */ - - if (unshare(CLONE_NEWNS) == 0) { + if (outer_uid == 0 && unshare(CLONE_NEWNS) == 0) { ksft_print_msg("[NOTE]\tUsing global UIDs for tests\n"); if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) != 0) ksft_exit_fail_msg("PR_SET_KEEPCAPS - %s\n", diff --git a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc new file mode 100644 index 000000000000..add7d5bf585d --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc @@ -0,0 +1,114 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test file and directory owership changes for eventfs + +original_group=`stat -c "%g" .` +original_owner=`stat -c "%u" .` + +mount_point=`stat -c '%m' .` +mount_options=`mount | grep "$mount_point" | sed -e 's/.*(\(.*\)).*/\1/'` + +# find another owner and group that is not the original +other_group=`tac /etc/group | grep -v ":$original_group:" | head -1 | cut -d: -f3` +other_owner=`tac /etc/passwd | grep -v ":$original_owner:" | head -1 | cut -d: -f3` + +# Remove any group ownership already +new_options=`echo "$mount_options" | sed -e "s/gid=[0-9]*/gid=$other_group/"` + +if [ "$new_options" = "$mount_options" ]; then + new_options="$mount_options,gid=$other_group" + mount_options="$mount_options,gid=$original_group" +fi + +canary="events/timer events/timer/timer_cancel events/timer/timer_cancel/format" + +test() { + file=$1 + test_group=$2 + + owner=`stat -c "%u" $file` + group=`stat -c "%g" $file` + + echo "testing $file $owner=$original_owner and $group=$test_group" + if [ $owner -ne $original_owner ]; then + exit_fail + fi + if [ $group -ne $test_group ]; then + exit_fail + fi + + # Note, the remount does not update ownership so test going to and from owner + echo "test owner $file to $other_owner" + chown $other_owner $file + owner=`stat -c "%u" $file` + if [ $owner -ne $other_owner ]; then + exit_fail + fi + + chown $original_owner $file + owner=`stat -c "%u" $file` + if [ $owner -ne $original_owner ]; then + exit_fail + fi + +} + +run_tests() { + for d in "." "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events + test "events" $original_group + for d in "." "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events/sched + test "events/sched" $original_group + for d in "." "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events/sched/sched_switch + test "events/sched/sched_switch" $original_group + for d in "." "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events/sched/sched_switch/enable + test "events/sched/sched_switch/enable" $original_group + for d in "." $canary; do + test "$d" $other_group + done +} + +mount -o remount,"$new_options" . + +run_tests + +mount -o remount,"$mount_options" . + +for d in "." "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $original_group +done + +# check instances as well + +chgrp $other_group instances + +instance="$(mktemp -u test-XXXXXX)" + +mkdir instances/$instance + +cd instances/$instance + +run_tests + +cd ../.. + +rmdir instances/$instance + +chgrp $original_group instances + +exit 0 diff --git a/tools/testing/selftests/prctl/set-process-name.c b/tools/testing/selftests/prctl/set-process-name.c index 3bc5e0e09eb9..562f707ba771 100644 --- a/tools/testing/selftests/prctl/set-process-name.c +++ b/tools/testing/selftests/prctl/set-process-name.c @@ -12,6 +12,7 @@ #define CHANGE_NAME "changename" #define EMPTY_NAME "" #define TASK_COMM_LEN 16 +#define MAX_PATH_LEN 50 int set_name(char *name) { @@ -47,6 +48,35 @@ int check_null_pointer(char *check_name) return res; } +int check_name(void) +{ + + int pid; + + pid = getpid(); + FILE *fptr = NULL; + char path[MAX_PATH_LEN] = {}; + char name[TASK_COMM_LEN] = {}; + char output[TASK_COMM_LEN] = {}; + int j; + + j = snprintf(path, MAX_PATH_LEN, "/proc/self/task/%d/comm", pid); + fptr = fopen(path, "r"); + if (!fptr) + return -EIO; + + fscanf(fptr, "%s", output); + if (ferror(fptr)) + return -EIO; + + int res = prctl(PR_GET_NAME, name, NULL, NULL, NULL); + + if (res < 0) + return -errno; + + return !strcmp(output, name); +} + TEST(rename_process) { EXPECT_GE(set_name(CHANGE_NAME), 0); @@ -57,6 +87,8 @@ TEST(rename_process) { EXPECT_GE(set_name(CHANGE_NAME), 0); EXPECT_LT(check_null_pointer(CHANGE_NAME), 0); + + EXPECT_TRUE(check_name()); } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/sched/cs_prctl_test.c b/tools/testing/selftests/sched/cs_prctl_test.c index 3e1619b6bf2d..7ba057154343 100644 --- a/tools/testing/selftests/sched/cs_prctl_test.c +++ b/tools/testing/selftests/sched/cs_prctl_test.c @@ -72,7 +72,7 @@ struct child_args { static struct child_args procs[MAX_PROCESSES]; static int num_processes = 2; -static int need_cleanup = 0; +static int need_cleanup; static int _prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c index 883ca85424bc..96d32fd65b42 100644 --- a/tools/testing/selftests/vDSO/vdso_test_abi.c +++ b/tools/testing/selftests/vDSO/vdso_test_abi.c @@ -33,9 +33,20 @@ typedef long (*vdso_clock_gettime_t)(clockid_t clk_id, struct timespec *ts); typedef long (*vdso_clock_getres_t)(clockid_t clk_id, struct timespec *ts); typedef time_t (*vdso_time_t)(time_t *t); -#define VDSO_TEST_PASS_MSG() "\n%s(): PASS\n", __func__ -#define VDSO_TEST_FAIL_MSG(x) "\n%s(): %s FAIL\n", __func__, x -#define VDSO_TEST_SKIP_MSG(x) "\n%s(): SKIP: Could not find %s\n", __func__, x +const char *vdso_clock_name[12] = { + "CLOCK_REALTIME", + "CLOCK_MONOTONIC", + "CLOCK_PROCESS_CPUTIME_ID", + "CLOCK_THREAD_CPUTIME_ID", + "CLOCK_MONOTONIC_RAW", + "CLOCK_REALTIME_COARSE", + "CLOCK_MONOTONIC_COARSE", + "CLOCK_BOOTTIME", + "CLOCK_REALTIME_ALARM", + "CLOCK_BOOTTIME_ALARM", + "CLOCK_SGI_CYCLE", + "CLOCK_TAI", +}; static void vdso_test_gettimeofday(void) { @@ -44,7 +55,8 @@ static void vdso_test_gettimeofday(void) (vdso_gettimeofday_t)vdso_sym(version, name[0]); if (!vdso_gettimeofday) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[0])); + ksft_print_msg("Couldn't find %s\n", name[0]); + ksft_test_result_skip("%s\n", name[0]); return; } @@ -54,9 +66,9 @@ static void vdso_test_gettimeofday(void) if (ret == 0) { ksft_print_msg("The time is %lld.%06lld\n", (long long)tv.tv_sec, (long long)tv.tv_usec); - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s\n", name[0]); } else { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[0])); + ksft_test_result_fail("%s\n", name[0]); } } @@ -67,7 +79,9 @@ static void vdso_test_clock_gettime(clockid_t clk_id) (vdso_clock_gettime_t)vdso_sym(version, name[1]); if (!vdso_clock_gettime) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[1])); + ksft_print_msg("Couldn't find %s\n", name[1]); + ksft_test_result_skip("%s %s\n", name[1], + vdso_clock_name[clk_id]); return; } @@ -77,9 +91,11 @@ static void vdso_test_clock_gettime(clockid_t clk_id) if (ret == 0) { ksft_print_msg("The time is %lld.%06lld\n", (long long)ts.tv_sec, (long long)ts.tv_nsec); - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s %s\n", name[1], + vdso_clock_name[clk_id]); } else { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[1])); + ksft_test_result_fail("%s %s\n", name[1], + vdso_clock_name[clk_id]); } } @@ -90,7 +106,8 @@ static void vdso_test_time(void) (vdso_time_t)vdso_sym(version, name[2]); if (!vdso_time) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[2])); + ksft_print_msg("Couldn't find %s\n", name[2]); + ksft_test_result_skip("%s\n", name[2]); return; } @@ -99,9 +116,9 @@ static void vdso_test_time(void) if (ret > 0) { ksft_print_msg("The time in hours since January 1, 1970 is %lld\n", (long long)(ret / 3600)); - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s\n", name[2]); } else { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[2])); + ksft_test_result_fail("%s\n", name[2]); } } @@ -114,7 +131,9 @@ static void vdso_test_clock_getres(clockid_t clk_id) (vdso_clock_getres_t)vdso_sym(version, name[3]); if (!vdso_clock_getres) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[3])); + ksft_print_msg("Couldn't find %s\n", name[3]); + ksft_test_result_skip("%s %s\n", name[3], + vdso_clock_name[clk_id]); return; } @@ -137,34 +156,21 @@ static void vdso_test_clock_getres(clockid_t clk_id) clock_getres_fail++; if (clock_getres_fail > 0) { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[3])); + ksft_test_result_fail("%s %s\n", name[3], + vdso_clock_name[clk_id]); } else { - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s %s\n", name[3], + vdso_clock_name[clk_id]); } } -const char *vdso_clock_name[12] = { - "CLOCK_REALTIME", - "CLOCK_MONOTONIC", - "CLOCK_PROCESS_CPUTIME_ID", - "CLOCK_THREAD_CPUTIME_ID", - "CLOCK_MONOTONIC_RAW", - "CLOCK_REALTIME_COARSE", - "CLOCK_MONOTONIC_COARSE", - "CLOCK_BOOTTIME", - "CLOCK_REALTIME_ALARM", - "CLOCK_BOOTTIME_ALARM", - "CLOCK_SGI_CYCLE", - "CLOCK_TAI", -}; - /* * This function calls vdso_test_clock_gettime and vdso_test_clock_getres * with different values for clock_id. */ static inline void vdso_test_clock(clockid_t clock_id) { - ksft_print_msg("\nclock_id: %s\n", vdso_clock_name[clock_id]); + ksft_print_msg("clock_id: %s\n", vdso_clock_name[clock_id]); vdso_test_clock_gettime(clock_id); @@ -181,14 +187,14 @@ int main(int argc, char **argv) ksft_set_plan(VDSO_TEST_PLAN); if (!sysinfo_ehdr) { - printf("AT_SYSINFO_EHDR is not present!\n"); + ksft_print_msg("AT_SYSINFO_EHDR is not present!\n"); return KSFT_SKIP; } version = versions[VDSO_VERSION]; name = (const char **)&names[VDSO_NAMES]; - printf("[vDSO kselftest] VDSO_VERSION: %s\n", version); + ksft_print_msg("[vDSO kselftest] VDSO_VERSION: %s\n", version); vdso_init_from_sysinfo_ehdr(getauxval(AT_SYSINFO_EHDR)); diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c index 8f9b06d9ce03..215b8150b7cc 100644 --- a/tools/testing/selftests/x86/lam.c +++ b/tools/testing/selftests/x86/lam.c @@ -817,7 +817,7 @@ static void run_test(struct testcases *test, int count) /* return 3 is not support LA57, the case should be skipped */ if (ret == 3) { - ksft_test_result_skip(t->msg); + ksft_test_result_skip("%s", t->msg); continue; } @@ -826,7 +826,7 @@ static void run_test(struct testcases *test, int count) else ret = !(t->expected); - ksft_test_result(ret, t->msg); + ksft_test_result(ret, "%s", t->msg); } } |