1 files changed, 18 insertions, 0 deletions

diff --git a/shell/hush_test/hush-trap/signal7.tests b/shell/hush_test/hush-trap/signal7.tests
new file mode 100755
index 000000000..c2b1381f9
--- /dev/null
+++ b/shell/hush_test/hush-trap/signal7.tests
@@ -0,0 +1,18 @@
+bug() {
+        trap : exit
+        # Bug was causing sh to be run in subshell,
+        # as if this line is replaced with (sh -c ...; exit $?) &
+        # here:
+        sh -c 'echo REAL_CHILD=$$' &
+        echo PARENTS_IDEA_OF_CHILD=$!
+        wait  # make sure bkgd shell completes
+}
+
+bug | {
+while read varval; do
+        eval $varval
+done
+test x"$REAL_CHILD" != x"" \
+&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
+echo "Bug detected: $?"
+}