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Merge "Use time() instead of clock() for timeouts." into lmp-dev

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Christopher Ferris 2014-09-09 20:29:15 +00:00 committed by Android (Google) Code Review
commit 5ef471c5f9
1 changed files with 4 additions and 4 deletions
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8
cmds/dumpstate/utils.c
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@ -296,7 +296,7 @@ int dump_file_from_fd(const char *title, const char *path, int fd) {
/* forks a command and waits for it to finish */ /* forks a command and waits for it to finish */
int run_command(const char *title, int timeout_seconds, const char *command, ...) { int run_command(const char *title, int timeout_seconds, const char *command, ...) {
fflush(stdout); fflush(stdout);
clock_t start = clock(); time_t start = time(NULL);
pid_t pid = fork(); pid_t pid = fork();
/* handle error case */ /* handle error case */
@ -340,19 +340,19 @@ int run_command(const char *title, int timeout_seconds, const char *command, ...
for (;;) { for (;;) {
int status; int status;
pid_t p = waitpid(pid, &status, WNOHANG); pid_t p = waitpid(pid, &status, WNOHANG);
float elapsed = (float) (clock() - start) / CLOCKS_PER_SEC; time_t elapsed = time(NULL) - start;
if (p == pid) { if (p == pid) {
if (WIFSIGNALED(status)) { if (WIFSIGNALED(status)) {
printf("*** %s: Killed by signal %d\n", command, WTERMSIG(status)); printf("*** %s: Killed by signal %d\n", command, WTERMSIG(status));
} else if (WIFEXITED(status) && WEXITSTATUS(status) > 0) { } else if (WIFEXITED(status) && WEXITSTATUS(status) > 0) {
printf("*** %s: Exit code %d\n", command, WEXITSTATUS(status)); printf("*** %s: Exit code %d\n", command, WEXITSTATUS(status));
} }
if (title) printf("[%s: %.1fs elapsed]\n\n", command, elapsed); if (title) printf("[%s: %ds elapsed]\n\n", command, (int) elapsed);
return status; return status;
} }
if (timeout_seconds && elapsed > timeout_seconds) { if (timeout_seconds && elapsed > timeout_seconds) {
printf("*** %s: Timed out after %.1fs (killing pid %d)\n", command, elapsed, pid); printf("*** %s: Timed out after %ds (killing pid %d)\n", command, (int) elapsed, pid);
kill(pid, SIGTERM); kill(pid, SIGTERM);
return -1; return -1;
} }