diff options
Diffstat (limited to 'tools/testing/selftests/timens')
-rw-r--r-- | tools/testing/selftests/timens/Makefile | 2 | ||||
-rw-r--r-- | tools/testing/selftests/timens/vfork_exec.c | 90 |
2 files changed, 1 insertions, 91 deletions
diff --git a/tools/testing/selftests/timens/Makefile b/tools/testing/selftests/timens/Makefile index f0d51d4d2c87..3a5936cc10ab 100644 --- a/tools/testing/selftests/timens/Makefile +++ b/tools/testing/selftests/timens/Makefile @@ -1,4 +1,4 @@ -TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex vfork_exec +TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex TEST_GEN_PROGS_EXTENDED := gettime_perf CFLAGS := -Wall -Werror -pthread diff --git a/tools/testing/selftests/timens/vfork_exec.c b/tools/testing/selftests/timens/vfork_exec.c deleted file mode 100644 index e6ccd900f30a..000000000000 --- a/tools/testing/selftests/timens/vfork_exec.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE -#include <errno.h> -#include <fcntl.h> -#include <sched.h> -#include <stdio.h> -#include <stdbool.h> -#include <sys/stat.h> -#include <sys/syscall.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <time.h> -#include <unistd.h> -#include <string.h> - -#include "log.h" -#include "timens.h" - -#define OFFSET (36000) - -int main(int argc, char *argv[]) -{ - struct timespec now, tst; - int status, i; - pid_t pid; - - if (argc > 1) { - if (sscanf(argv[1], "%ld", &now.tv_sec) != 1) - return pr_perror("sscanf"); - - for (i = 0; i < 2; i++) { - _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) - return pr_fail("%ld %ld\n", now.tv_sec, tst.tv_sec); - } - return 0; - } - - nscheck(); - - ksft_set_plan(1); - - clock_gettime(CLOCK_MONOTONIC, &now); - - if (unshare_timens()) - return 1; - - if (_settime(CLOCK_MONOTONIC, OFFSET)) - return 1; - - for (i = 0; i < 2; i++) { - _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) - return pr_fail("%ld %ld\n", - now.tv_sec, tst.tv_sec); - } - - pid = vfork(); - if (pid < 0) - return pr_perror("fork"); - - if (pid == 0) { - char now_str[64]; - char *cargv[] = {"exec", now_str, NULL}; - char *cenv[] = {NULL}; - - // Check that we are still in the source timens. - for (i = 0; i < 2; i++) { - _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) - return pr_fail("%ld %ld\n", - now.tv_sec, tst.tv_sec); - } - - /* Check for proper vvar offsets after execve. */ - snprintf(now_str, sizeof(now_str), "%ld", now.tv_sec + OFFSET); - execve("/proc/self/exe", cargv, cenv); - return pr_perror("execve"); - } - - if (waitpid(pid, &status, 0) != pid) - return pr_perror("waitpid"); - - if (status) - ksft_exit_fail(); - - ksft_test_result_pass("exec\n"); - ksft_exit_pass(); - return 0; -} |