hush: fix EXIT trap display inside exit trap handler

function                                             old     new   delta
hush_exit                                             84      78      -6

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/shell/hush_test/hush-trap/exit.tests b/shell/hush_test/hush-trap/exit.tests
index 092543c25..2061105dd 100755
--- a/shell/hush_test/hush-trap/exit.tests
+++ b/shell/hush_test/hush-trap/exit.tests
@@ -1,3 +1,34 @@
 "$THIS_SH" -c 'trap "echo cow" 0'
 "$THIS_SH" -c 'trap "echo moo" EXIT'
 "$THIS_SH" -c 'trap "echo no" 0; trap 0'
+
+(
+exitfunc() {
+        echo "Traps1:"
+        trap
+        # EXIT trap is disabled after it is triggered,
+        # it can not be "re-armed" like this:
+        trap "echo Should not run" EXIT
+        echo "Traps2:"
+        trap
+}
+trap 'exitfunc' EXIT
+exit 42
+)
+echo Check1: $?
+
+(
+exitfunc() {
+        echo "Traps1:"
+        trap
+        # EXIT trap is disabled after it is triggered,
+        # it can not be "re-armed" like this:
+        trap "echo Should not run" EXIT
+        echo "Traps2:"
+        trap
+        exit 42
+}
+trap 'exitfunc' EXIT
+exit 66
+)
+echo Check2: $?