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-rw-r--r--tests/timeout.test15
-rw-r--r--toys/other/timeout.c5
2 files changed, 20 insertions, 0 deletions
diff --git a/tests/timeout.test b/tests/timeout.test
index 189b592a..18f93790 100644
--- a/tests/timeout.test
+++ b/tests/timeout.test
@@ -18,3 +18,18 @@ testcmd "exit 1" '.1 false ; echo $?' '1\n' '' ''
testcmd "--preserve-status" '--preserve-status .1 sleep 100 ; echo $?' '143\n' '' ''
testcmd "--preserve-status killed" '--preserve-status -s 9 .1 sleep 100 ; echo $?' '137\n' '' ''
+
+# There's another special case where if the subprocess catches our timeout
+# signal and exits, we need to report that as a timeout (unless overridden).
+cat > loop.sh <<EOF
+#!/bin/sh
+trap "exit 3" SIGTERM
+while true; do
+ :
+done
+EOF
+chmod a+x loop.sh
+testcmd "trap-and-exit" '1 ./loop.sh ; echo $?' '124\n' '' ''
+testcmd "trap-and-exit --preserve-status" \
+ '--preserve-status 1 ./loop.sh ; echo $?' '3\n' '' ''
+rm loop.sh
diff --git a/toys/other/timeout.c b/toys/other/timeout.c
index dc48f55b..69b4995b 100644
--- a/toys/other/timeout.c
+++ b/toys/other/timeout.c
@@ -35,6 +35,7 @@ GLOBALS(
pid_t pid;
struct timeval ktv;
struct itimerval itv;
+ int signaled;
)
static void handler(int i)
@@ -43,6 +44,7 @@ static void handler(int i)
fprintf(stderr, "timeout pid %d signal %d\n", TT.pid, TT.nextsig);
kill(TT.pid, TT.nextsig);
+ if (TT.nextsig != SIGKILL) TT.signaled++;
if (TT.k) {
TT.k = 0;
@@ -88,5 +90,8 @@ void timeout_main(void)
if (WIFEXITED(status)) toys.exitval = WEXITSTATUS(status);
else if (WTERMSIG(status)==SIGKILL) toys.exitval = 137;
else toys.exitval = FLAG(preserve_status) ? 128+WTERMSIG(status) : 124;
+
+ // This is visible if the subprocess catches our timeout signal and exits.
+ if (TT.signaled && !FLAG(preserve_status)) toys.exitval = 124;
}
}