svn commit: r362182 - head/bin/sh/tests/execution

[Jilles Tjoelker]

Author: jilles
Date: Sun Jun 14 19:41:24 2020
New Revision: 362182
URL: https://svnweb.freebsd.org/changeset/base/362182

Log:
  sh/tests: Add tests for SIGINT in non-jobc background commands
  
  If job control is not enabled, background commands shall ignore SIGINT and
  SIGQUIT, and it shall be possible to override that ignore in the same shell.
  
  MFC after:	1 week

Added:
  head/bin/sh/tests/execution/bg11.0   (contents, props changed)
  head/bin/sh/tests/execution/bg12.0   (contents, props changed)
Modified:
  head/bin/sh/tests/execution/Makefile

Modified: head/bin/sh/tests/execution/Makefile
==============================================================================
--- head/bin/sh/tests/execution/Makefile	Sun Jun 14 18:49:06 2020	(r362181)
+++ head/bin/sh/tests/execution/Makefile	Sun Jun 14 19:41:24 2020	(r362182)
@@ -17,6 +17,8 @@ ${PACKAGE}FILES+=		bg7.0
 ${PACKAGE}FILES+=		bg8.0
 ${PACKAGE}FILES+=		bg9.0
 ${PACKAGE}FILES+=		bg10.0 bg10.0.stdout
+${PACKAGE}FILES+=		bg11.0
+${PACKAGE}FILES+=		bg12.0
 ${PACKAGE}FILES+=		env1.0
 ${PACKAGE}FILES+=		fork1.0
 ${PACKAGE}FILES+=		fork2.0

Added: head/bin/sh/tests/execution/bg11.0
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/bin/sh/tests/execution/bg11.0	Sun Jun 14 19:41:24 2020	(r362182)
@@ -0,0 +1,16 @@
+# $FreeBSD$
+
+T=`mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXXXX`
+trap 'rm -rf $T' 0
+cd $T || exit 3
+mkfifo fifo1
+# Use a trap, not the default action, since the shell may catch SIGINT and
+# therefore its processing may be delayed.
+{ trap 'exit 5' TERM; read dummy <fifo1; exit 4; } &
+exec 3>fifo1
+kill -INT "$!"
+kill -TERM "$!"
+exec 3>&-
+wait "$!"
+r=$?
+[ "$r" = 5 ]

Added: head/bin/sh/tests/execution/bg12.0
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/bin/sh/tests/execution/bg12.0	Sun Jun 14 19:41:24 2020	(r362182)
@@ -0,0 +1,12 @@
+# $FreeBSD$
+
+T=`mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXXXX`
+trap 'rm -rf $T' 0
+cd $T || exit 3
+mkfifo fifo1
+{ trap - INT; : >fifo1; sleep 5; exit 4; } &
+: <fifo1
+kill -INT "$!"
+wait "$!"
+r=$?
+[ "$r" -gt 128 ] && [ "$(kill -l "$r")" = INT ]