diff options
Diffstat (limited to 'shell/ash_test')
| -rw-r--r-- | shell/ash_test/ash-signals/return_in_trap1.right | 4 | ||||
| -rwxr-xr-x | shell/ash_test/ash-signals/return_in_trap1.tests | 18 |
2 files changed, 22 insertions, 0 deletions
diff --git a/shell/ash_test/ash-signals/return_in_trap1.right b/shell/ash_test/ash-signals/return_in_trap1.right new file mode 100644 index 000000000..a6e637885 --- /dev/null +++ b/shell/ash_test/ash-signals/return_in_trap1.right @@ -0,0 +1,4 @@ +a:2 +b:0 +Trap +d:3 diff --git a/shell/ash_test/ash-signals/return_in_trap1.tests b/shell/ash_test/ash-signals/return_in_trap1.tests new file mode 100755 index 000000000..f2498024f --- /dev/null +++ b/shell/ash_test/ash-signals/return_in_trap1.tests @@ -0,0 +1,18 @@ +a() { + (exit 2) + echo a:$? + (kill -s USR1 $$; echo b:$?; exit 3) + echo c:$? # does not execute + (exit 4) +} + +trap "echo Trap; return" USR1 +a + +echo d:$? +# It's debatable what is the correct value above. +# Does 'return' in trap sees $? == 2 or $? == 3? +# IOW: after (kill..), does shell first wait for its completion +# and sets $?, then checks pending signals and runs a trap handler, +# or does it first checks pending signals and runs handler? +# hush does the former, and prints 3. |