Some test cases for .SHELL target: builtin shell selection and

changing the path of a builtin shell.

tools/regression/usr.bin/make/shell/path/Makefile

@@ -0,0 +1,48 @@
+#
+# Change the path for builtin shells. There are two methods to do this.
+# This is the first of them when the basename of the path is equal to
+# one of the builtin shells so that the .SHELL target automatically
+# also selectes the shell without specifying the name.
+#
+# Be sure to include a meta-character into the command line, so that
+# really our shell is executed.
+#
+# $FreeBSD$
+#
+
+all: sh csh ksh
+	@${MAKE} sh_test
+	@${MAKE} csh_test
+	@if [ -x /bin/ksh ] ; then ${MAKE} ksh_test ; fi
+
+sh: sh.sh
+	@cp ${.CURDIR}/sh.sh ${.OBJDIR}/sh
+	@chmod +x ${.OBJDIR}/sh
+
+csh: sh.sh
+	@cp ${.CURDIR}/sh.sh ${.OBJDIR}/csh
+	@chmod +x ${.OBJDIR}/csh
+
+ksh: sh.sh
+	@cp ${.CURDIR}/sh.sh ${.OBJDIR}/ksh
+	@chmod +x ${.OBJDIR}/ksh
+
+.ifmake sh_test
+
+.SHELL: path=${.OBJDIR}/sh
+sh_test:
+	@: This is the shell.
+
+.elifmake csh_test
+
+.SHELL: path=${.OBJDIR}/csh
+csh_test:
+	@: This is the C-shell.
+
+.elifmake ksh_test
+
+.SHELL: path=${.OBJDIR}/ksh
+ksh_test:
+	@: This is the Korn-shell.
+
+.endif

tools/regression/usr.bin/make/shell/path/expected.status

@@ -0,0 +1 @@
+2

tools/regression/usr.bin/make/shell/path/expected.stderr

@@ -0,0 +1 @@
+make: don't know how to make sh.sh. Stop

tools/regression/usr.bin/make/shell/path/sh.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+# $FreeBSD$
+echo $@
+if ! test -t 0 ; then
+	cat
+fi

tools/regression/usr.bin/make/shell/path/test.t

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# $FreeBSD$
+
+cd `dirname $0`
+. ../../common.sh
+
+desc_test()
+{
+	echo "New path for builtin shells."
+}
+
+eval_cmd $1

tools/regression/usr.bin/make/shell/path_select/Makefile

@@ -0,0 +1,40 @@
+#
+# Change the path for builtin shells. There are two methods to do this.
+# This is the second of them when both a path and a name are specified.
+# This selects a builtin shell according to the name, but executes it
+# from the specified path.
+#
+# Be sure to include a meta-character into the command line, so that
+# really our shell is executed.
+#
+# $FreeBSD$
+#
+
+all: shell
+	@${MAKE} sh_test
+	@${MAKE} csh_test
+	@if [ -x /bin/ksh ] ; then ${MAKE} ksh_test ; fi
+
+shell: sh.sh
+	@cp ${.CURDIR}/sh.sh ${.OBJDIR}/shell
+	@chmod +x ${.OBJDIR}/shell
+
+.ifmake sh_test
+
+.SHELL: name=sh path=${.OBJDIR}/shell
+sh_test:
+	@: This is the shell.
+
+.elifmake csh_test
+
+.SHELL: name=csh path=${.OBJDIR}/shell
+csh_test:
+	@: This is the C-shell.
+
+.elifmake ksh_test
+
+.SHELL: name=ksh path=${.OBJDIR}/shell
+ksh_test:
+	@: This is the Korn-shell.
+
+.endif

tools/regression/usr.bin/make/shell/path_select/expected.status

@@ -0,0 +1 @@
+2

tools/regression/usr.bin/make/shell/path_select/expected.stderr

@@ -0,0 +1 @@
+make: don't know how to make sh.sh. Stop

tools/regression/usr.bin/make/shell/path_select/sh.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+# $FreeBSD$
+echo $@
+if ! test -t 0 ; then
+	cat
+fi

tools/regression/usr.bin/make/shell/path_select/test.t

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# $FreeBSD$
+
+cd `dirname $0`
+. ../../common.sh
+
+desc_test()
+{
+	echo "New path for builtin shells (2)."
+}
+
+eval_cmd $1

tools/regression/usr.bin/make/shell/select/Makefile

@@ -0,0 +1,33 @@
+#
+# We just select the builtin shells and check whether it is really
+# executed. This should print just the shell paths. Because we
+# normally don't have a ksh, we make this test conditional. This means
+# one has to recreate the test results once ksh is installed.
+#
+# $FreeBSD$
+#
+
+all:
+	@${MAKE} sh
+	@${MAKE} csh
+	@if [ -x /bin/ksh ] ; then ${MAKE} ksh ; fi
+
+.ifmake sh
+
+.SHELL: name=sh
+sh: print_path
+
+.elifmake csh
+
+.SHELL: name=csh
+csh: print_path
+
+.elifmake ksh
+
+.SHELL: name=ksh
+ksh: print_path
+
+.endif
+
+print_path:
+	@ps -opid,command | awk '$$1=='$$$$' { print $$2; }'

tools/regression/usr.bin/make/shell/select/expected.status

@@ -0,0 +1 @@
+0

tools/regression/usr.bin/make/shell/select/expected.stdout

@@ -0,0 +1,2 @@
+/bin/sh
+/bin/csh

tools/regression/usr.bin/make/shell/select/test.t

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# $FreeBSD$
+
+cd `dirname $0`
+. ../../common.sh
+
+desc_test()
+{
+	echo "Select the builtin sh shell."
+}
+
+eval_cmd $1