diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/clone3/clone3.c | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index f14c269a5a18..cd4582129c7d 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -20,13 +20,6 @@ #include "../kselftest.h" #include "clone3_selftests.h" -/* - * Different sizes of struct clone_args - */ -#ifndef CLONE3_ARGS_SIZE_V0 -#define CLONE3_ARGS_SIZE_V0 64 -#endif - enum test_mode { CLONE3_ARGS_NO_TEST, CLONE3_ARGS_ALL_0, @@ -38,13 +31,13 @@ enum test_mode { static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode) { - struct clone_args args = { + struct __clone_args args = { .flags = flags, .exit_signal = SIGCHLD, }; struct clone_args_extended { - struct clone_args args; + struct __clone_args args; __aligned_u64 excess_space[2]; } args_ext; @@ -52,13 +45,19 @@ static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode) int status; memset(&args_ext, 0, sizeof(args_ext)); - if (size > sizeof(struct clone_args)) + if (size > sizeof(struct __clone_args)) args_ext.excess_space[1] = 1; if (size == 0) - size = sizeof(struct clone_args); + size = sizeof(struct __clone_args); switch (test_mode) { + case CLONE3_ARGS_NO_TEST: + /* + * Uses default 'flags' and 'SIGCHLD' + * assignment. + */ + break; case CLONE3_ARGS_ALL_0: args.flags = 0; args.exit_signal = 0; @@ -77,9 +76,9 @@ static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode) break; } - memcpy(&args_ext.args, &args, sizeof(struct clone_args)); + memcpy(&args_ext.args, &args, sizeof(struct __clone_args)); - pid = sys_clone3((struct clone_args *)&args_ext, size); + pid = sys_clone3((struct __clone_args *)&args_ext, size); if (pid < 0) { ksft_print_msg("%s - Failed to create new process\n", strerror(errno)); @@ -127,13 +126,11 @@ static void test_clone3(uint64_t flags, size_t size, int expected, int main(int argc, char *argv[]) { - pid_t pid; - 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); @@ -144,14 +141,14 @@ int main(int argc, char *argv[]) else ksft_test_result_skip("Skipping clone3() with CLONE_NEWPID\n"); - /* Do a clone3() with CLONE3_ARGS_SIZE_V0. */ - test_clone3(0, CLONE3_ARGS_SIZE_V0, 0, CLONE3_ARGS_NO_TEST); + /* Do a clone3() with CLONE_ARGS_SIZE_VER0. */ + test_clone3(0, CLONE_ARGS_SIZE_VER0, 0, CLONE3_ARGS_NO_TEST); - /* Do a clone3() with CLONE3_ARGS_SIZE_V0 - 8 */ - test_clone3(0, CLONE3_ARGS_SIZE_V0 - 8, -EINVAL, CLONE3_ARGS_NO_TEST); + /* Do a clone3() with CLONE_ARGS_SIZE_VER0 - 8 */ + test_clone3(0, CLONE_ARGS_SIZE_VER0 - 8, -EINVAL, CLONE3_ARGS_NO_TEST); /* Do a clone3() with sizeof(struct clone_args) + 8 */ - test_clone3(0, sizeof(struct clone_args) + 8, 0, CLONE3_ARGS_NO_TEST); + test_clone3(0, sizeof(struct __clone_args) + 8, 0, CLONE3_ARGS_NO_TEST); /* Do a clone3() with exit_signal having highest 32 bits non-zero */ test_clone3(0, 0, -EINVAL, CLONE3_ARGS_INVAL_EXIT_SIGNAL_BIG); @@ -165,31 +162,31 @@ int main(int argc, char *argv[]) /* Do a clone3() with NSIG < exit_signal < CSIG */ test_clone3(0, 0, -EINVAL, CLONE3_ARGS_INVAL_EXIT_SIGNAL_NSIG); - test_clone3(0, sizeof(struct clone_args) + 8, 0, CLONE3_ARGS_ALL_0); + test_clone3(0, sizeof(struct __clone_args) + 8, 0, CLONE3_ARGS_ALL_0); - test_clone3(0, sizeof(struct clone_args) + 16, -E2BIG, + test_clone3(0, sizeof(struct __clone_args) + 16, -E2BIG, CLONE3_ARGS_ALL_0); - test_clone3(0, sizeof(struct clone_args) * 2, -E2BIG, + test_clone3(0, sizeof(struct __clone_args) * 2, -E2BIG, CLONE3_ARGS_ALL_0); /* Do a clone3() with > page size */ test_clone3(0, getpagesize() + 8, -E2BIG, CLONE3_ARGS_NO_TEST); - /* Do a clone3() with CLONE3_ARGS_SIZE_V0 in a new PID NS. */ + /* Do a clone3() with CLONE_ARGS_SIZE_VER0 in a new PID NS. */ if (uid == 0) - test_clone3(CLONE_NEWPID, CLONE3_ARGS_SIZE_V0, 0, + test_clone3(CLONE_NEWPID, CLONE_ARGS_SIZE_VER0, 0, CLONE3_ARGS_NO_TEST); else ksft_test_result_skip("Skipping clone3() with CLONE_NEWPID\n"); - /* Do a clone3() with CLONE3_ARGS_SIZE_V0 - 8 in a new PID NS */ - test_clone3(CLONE_NEWPID, CLONE3_ARGS_SIZE_V0 - 8, -EINVAL, + /* Do a clone3() with CLONE_ARGS_SIZE_VER0 - 8 in a new PID NS */ + test_clone3(CLONE_NEWPID, CLONE_ARGS_SIZE_VER0 - 8, -EINVAL, CLONE3_ARGS_NO_TEST); /* Do a clone3() with sizeof(struct clone_args) + 8 in a new PID NS */ if (uid == 0) - test_clone3(CLONE_NEWPID, sizeof(struct clone_args) + 8, 0, + test_clone3(CLONE_NEWPID, sizeof(struct __clone_args) + 8, 0, CLONE3_ARGS_NO_TEST); else ksft_test_result_skip("Skipping clone3() with CLONE_NEWPID\n"); |