Annotation of embedaddon/rsync/testrun.c, revision 1.1.1.1
1.1 misho 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 %d: %s\n", (int)pid, strerror(errno));
50: else
51: fprintf(stderr, "TESTRUN INFO: killed pid %d\n", (int)pid);
52: exit(1);
53: }
54: sleep(1);
55: }
56:
57: if (!WIFEXITED(status))
58: exit(255);
59:
60: return WEXITSTATUS(status);
61: }
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