| 1 | /* Run a testsuite script with a timeout. */ |
| 2 | |
| 3 | #include "rsync.h" |
| 4 | |
| 5 | #define DEFAULT_TIMEOUT_SECS (5*60) |
| 6 | #define TIMEOUT_ENV "TESTRUN_TIMEOUT" |
| 7 | |
| 8 | int main(int argc, char *argv[]) |
| 9 | { |
| 10 | pid_t pid; |
| 11 | char *timeout_env; |
| 12 | int status, timeout_secs, slept = 0; |
| 13 | |
| 14 | if (argc < 2) { |
| 15 | fprintf(stderr, "Usage: testrun [SHELL_OPTIONS] TESTSUITE_SCRIPT [ARGS]\n"); |
| 16 | exit(1); |
| 17 | } |
| 18 | |
| 19 | if ((timeout_env = getenv(TIMEOUT_ENV)) != NULL) |
| 20 | timeout_secs = atoi(timeout_env); |
| 21 | else |
| 22 | timeout_secs = DEFAULT_TIMEOUT_SECS; |
| 23 | |
| 24 | if ((pid = fork()) < 0) { |
| 25 | fprintf(stderr, "TESTRUN ERROR: fork failed: %s\n", strerror(errno)); |
| 26 | exit(1); |
| 27 | } |
| 28 | |
| 29 | if (pid == 0) { |
| 30 | argv[0] = "sh"; |
| 31 | execvp(argv[0], argv); |
| 32 | fprintf(stderr, "TESTRUN ERROR: failed to exec %s: %s\n", argv[0], strerror(errno)); |
| 33 | _exit(1); |
| 34 | } |
| 35 | |
| 36 | while (1) { |
| 37 | int ret = waitpid(pid, &status, WNOHANG); |
| 38 | if (ret > 0) |
| 39 | break; |
| 40 | if (ret < 0) { |
| 41 | if (errno == EINTR) |
| 42 | continue; |
| 43 | fprintf(stderr, "TESTRUN ERROR: waitpid failed: %s\n", strerror(errno)); |
| 44 | exit(1); |
| 45 | } |
| 46 | if (slept++ > timeout_secs) { |
| 47 | fprintf(stderr, "TESTRUN TIMEOUT: test took over %d seconds.\n", timeout_secs); |
| 48 | if (kill(pid, SIGTERM) < 0) |
| 49 | fprintf(stderr, "TESTRUN ERROR: failed to kill pid %ld: %s\n", (long)pid, strerror(errno)); |
| 50 | else |
| 51 | fprintf(stderr, "TESTRUN INFO: killed pid %ld\n", (long)pid); |
| 52 | exit(1); |
| 53 | } |
| 54 | sleep(1); |
| 55 | } |
| 56 | |
| 57 | if (!WIFEXITED(status)) |
| 58 | exit(255); |
| 59 | |
| 60 | return WEXITSTATUS(status); |
| 61 | } |