diff options
Diffstat (limited to 'tests/strace--syscall-limit.c')
| -rw-r--r-- | tests/strace--syscall-limit.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/tests/strace--syscall-limit.c b/tests/strace--syscall-limit.c index 260337d49..3d8739224 100644 --- a/tests/strace--syscall-limit.c +++ b/tests/strace--syscall-limit.c @@ -21,6 +21,18 @@ #ifndef PRINT_VALID # define PRINT_VALID 1 #endif +#ifndef PRINT_INVALID +# define PRINT_INVALID 1 +#endif +#ifndef PRINT_STATS +# define PRINT_STATS 0 +#endif +#ifndef UNLINKAT_CNT +# define UNLINKAT_CNT 1 +#endif +#ifndef TOTAL_CNT +# define TOTAL_CNT 3 +#endif static int write_status(const char *name, int value) @@ -48,11 +60,13 @@ test_chdir(int pid, bool print) if (print) { #if PRINT_VALID printf("%-5u chdir(\"%s\") = 0\n", pid, valid_path); -#else +#else /* !PRINT_VALID */ if (chdir(invalid_path) == 0) error_msg_and_fail("chdir: %s", invalid_path); +# if PRINT_INVALID printf("%-5u chdir(\"%s\") = %s\n", pid, invalid_path, sprintrc(-1)); -#endif +# endif +#endif /* PRINT_VALID */ } else { if (chdir(invalid_path) == 0) error_msg_and_fail("chdir: %s", invalid_path); @@ -70,9 +84,11 @@ test_rmdir(int pid, bool print) #endif if (syscall(__NR_unlinkat, AT_FDCWD, "invalid.dir", AT_REMOVEDIR) == 0) error_msg_and_fail("unlinkat: %s", invalid_path); +#if PRINT_INVALID if (print) printf("%-5u unlinkat(AT_FDCWD, \"%s\", AT_REMOVEDIR) = %s\n", pid, invalid_path, sprintrc(-1)); +#endif } int @@ -93,9 +109,12 @@ main(void) test_rmdir(pid, /* print */ true); test_chdir(pid, /* print */ true); - /* the tracer is expected to detach at this point */ + /* + * the tracer is expected to detach at this point + * if TOTAL_CNT < 4. + */ - test_rmdir(pid, /* print */ false); + test_rmdir(pid, /* print */ TOTAL_CNT > 3); exit(0); } @@ -111,6 +130,21 @@ main(void) test_chdir(pid, /* print */ false); +#if PRINT_STATS +# if defined MPERS_IS_m32 + printf("System call usage summary for 32 bit mode:\n"); +# endif +# if defined MPERS_IS_mx32 + printf("System call usage summary for x32 mode:\n"); +# endif + printf("%9s %s\n", "calls", "syscall"); + printf("--------- ----------------\n"); + printf("%9d %s\n", 2, "chdir"); + printf("%9d %s\n", UNLINKAT_CNT, "unlinkat"); + printf("--------- ----------------\n"); + printf("%9d %s\n", TOTAL_CNT, "total"); +#endif /* PRINT_STATS */ + return write_status("parent_status", WIFEXITED(status) ? WEXITSTATUS(status) : 1); } |