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-rw-r--r--bin/1sh/tests/builtins/trap16.020
1 files changed, 20 insertions, 0 deletions
diff --git a/bin/1sh/tests/builtins/trap16.0 b/bin/1sh/tests/builtins/trap16.0
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+++ b/bin/1sh/tests/builtins/trap16.0
@@ -0,0 +1,20 @@
+# $FreeBSD: releng/12.1/bin/sh/tests/builtins/trap16.0 281718 2015-04-18 23:49:57Z bdrewery $
+
+traps=$(${SH} -c 'trap "echo bad" 0; trap - 0; trap')
+[ -z "$traps" ] || exit 1
+traps=$(${SH} -c 'trap "echo bad" 0; trap "" 0; trap')
+expected_traps=$(${SH} -c 'trap "" EXIT; trap')
+[ "$traps" = "$expected_traps" ] || exit 2
+traps=$(${SH} -c 'trap "echo bad" 0; trap 0; trap')
+[ -z "$traps" ] || exit 3
+traps=$(${SH} -c 'trap "echo bad" 0; trap -- 0; trap')
+[ -z "$traps" ] || exit 4
+traps=$(${SH} -c 'trap "echo bad" 0 1 2; trap - 0 1 2; trap')
+[ -z "$traps" ] || exit 5
+traps=$(${SH} -c 'trap "echo bad" 0 1 2; trap "" 0 1 2; trap')
+expected_traps=$(${SH} -c 'trap "" EXIT HUP INT; trap')
+[ "$traps" = "$expected_traps" ] || exit 6
+traps=$(${SH} -c 'trap "echo bad" 0 1 2; trap 0 1 2; trap')
+[ -z "$traps" ] || exit 7
+traps=$(${SH} -c 'trap "echo bad" 0 1 2; trap -- 0 1 2; trap')
+[ -z "$traps" ] || exit 8