sh: Add tests for sh -c that already pass.

PR:		220587
Submitted by:	Ryan Moeller

bin/sh/tests/Makefile

@@ -6,6 +6,7 @@ TESTS_SUBDIRS+=	builtins
 TESTS_SUBDIRS+=	errors
 TESTS_SUBDIRS+=	execution
 TESTS_SUBDIRS+=	expansion
+TESTS_SUBDIRS+=	invocation
 TESTS_SUBDIRS+=	parameters
 TESTS_SUBDIRS+=	parser
 TESTS_SUBDIRS+=	set-e

bin/sh/tests/invocation/Makefile

@@ -0,0 +1,15 @@
+# $FreeBSD$
+
+PACKAGE=	tests
+
+TESTSDIR=	${TESTSBASE}/bin/sh/${.CURDIR:T}
+
+.PATH: ${.CURDIR:H}
+ATF_TESTS_SH=	functional_test
+
+${PACKAGE}FILES+=	sh-ac1.0
+${PACKAGE}FILES+=	sh-c1.0
+${PACKAGE}FILES+=	sh-ca1.0
+${PACKAGE}FILES+=	sh-fca1.0
+
+.include <bsd.test.mk>

bin/sh/tests/invocation/sh-ac1.0

@@ -0,0 +1,7 @@
+# $FreeBSD$
+# Test that attached options before c are processed
+
+case `${SH} -ac 'echo $-:$0' moo` in
+*a*:moo) true ;;
+*) false ;;
+esac

bin/sh/tests/invocation/sh-c1.0

@@ -0,0 +1,4 @@
+# $FreeBSD$
+# Test that -c executes command_string with the given name and arg
+
+${SH} -c 'echo $0 $@' moo foo | grep -qx -- "moo foo"

bin/sh/tests/invocation/sh-ca1.0

@@ -0,0 +1,7 @@
+# $FreeBSD$
+# Test that attached options after c are processed
+
+case `${SH} -ca 'echo $-:$0' moo` in
+*a*:moo) true ;;
+*) false ;;
+esac

bin/sh/tests/invocation/sh-fca1.0

@@ -0,0 +1,7 @@
+# $FreeBSD$
+# Test that attached options before and after c are processed
+
+case `${SH} -fca 'echo $-:$-:$0:$@' foo -bar` in
+*f*:*a*:foo:-bar) true ;;
+*) false ;;
+esac

etc/mtree/BSD.tests.dist

@@ -39,6 +39,8 @@
             ..
             expansion
             ..
+            invocation
+            ..
             parameters
             ..
             parser