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cdba: Add support for timeout

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Support specifying a timeout -t in order to limit the execution time of
stalling test runs.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson
2018-04-11 16:35:33 -07:00
parent c3a7b4ee9f
commit 6b334bd512
1 changed files with 18 additions and 3 deletions
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21
cdba.c
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@@ -462,18 +462,20 @@ int main(int argc, char **argv)
struct circ_buf recv_buf = { 0 };
const char *board = NULL;
const char *host = NULL;
struct timeval tv;
int power_cycles = 0;
struct stat sb;
int ssh_fds[3];
char buf[128];
fd_set rfds;
fd_set wfds;
int timeout = 0;
ssize_t n;
int nfds;
int opt;
int ret;
while ((opt = getopt(argc, argv, "b:c:h:")) != -1) {
while ((opt = getopt(argc, argv, "b:c:h:t:")) != -1) {
switch (opt) {
case 'b':
board = optarg;
@@ -484,6 +486,9 @@ int main(int argc, char **argv)
case 'h':
host = optarg;
break;
case 't':
timeout = atoi(optarg);
break;
default:
usage();
}
@@ -506,6 +511,9 @@ int main(int argc, char **argv)
//sleep(5);
tv.tv_sec = timeout;
tv.tv_usec = 0;
tty_unbuffer();
while (!quit) {
@@ -521,6 +529,9 @@ int main(int argc, char **argv)
received_power_off = false;
request_power_off();
tv.tv_sec = timeout;
tv.tv_usec = 0;
}
nfds = MAX(STDIN_FILENO, MAX(ssh_fds[1], ssh_fds[2]));
@@ -534,14 +545,18 @@ int main(int argc, char **argv)
if (!list_empty(&work_items))
FD_SET(ssh_fds[0], &wfds);
ret = select(nfds + 1, &rfds, &wfds, NULL, NULL);
ret = select(nfds + 1, &rfds, &wfds, NULL, timeout ? &tv : NULL);
#if 0
printf("select: %d (%c%c%c)\n", ret, FD_ISSET(STDIN_FILENO, &rfds) ? 'X' : '-',
FD_ISSET(ssh_fds[1], &rfds) ? 'X' : '-',
FD_ISSET(ssh_fds[2], &rfds) ? 'X' : '-');
#endif
if (ret < 0)
if (ret < 0) {
err(1, "select");
} else if (ret == 0) {
warnx("timeout reached");
received_power_off = true;
}
if (FD_ISSET(STDIN_FILENO, &rfds))
tty_callback(ssh_fds);