test: add test for Type=exec

test/TEST-23-TYPE-EXEC/Makefile

@@ -0,0 +1,4 @@
+BUILD_DIR=$(shell ../../tools/find-build-dir.sh)
+
+all setup clean run:
+	@basedir=../.. TEST_BASE_DIR=../ BUILD_DIR=$(BUILD_DIR) ./test.sh --$@

test/TEST-23-TYPE-EXEC/test.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+set -e
+TEST_DESCRIPTION="test Type=exec"
+
+. $TEST_BASE_DIR/test-functions
+
+test_setup() {
+    create_empty_image
+    mkdir -p $TESTDIR/root
+    mount ${LOOPDEV}p1 $TESTDIR/root
+
+    (
+        LOG_LEVEL=5
+        eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
+
+        setup_basic_environment
+
+        # setup the testsuite service
+        cat >$initdir/etc/systemd/system/testsuite.service <<EOF
+[Unit]
+Description=Testsuite service
+
+[Service]
+ExecStart=/testsuite.sh
+Type=oneshot
+StandardOutput=tty
+StandardError=tty
+NotifyAccess=all
+EOF
+        cp testsuite.sh $initdir/
+
+        setup_testsuite
+    ) || return 1
+    setup_nspawn_root
+
+    ddebug "umount $TESTDIR/root"
+    umount $TESTDIR/root
+}
+
+do_test "$@"

test/TEST-23-TYPE-EXEC/testsuite.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+set -ex
+set -o pipefail
+
+systemd-analyze set-log-level debug
+systemd-analyze set-log-target console
+
+# Create a binary for which execve() will fail
+touch /tmp/brokenbinary
+chmod +x /tmp/brokenbinary
+
+# These three commands should succeed.
+systemd-run --unit=one -p Type=simple /bin/sleep infinity
+systemd-run --unit=two -p Type=simple -p User=idontexist /bin/sleep infinity
+systemd-run --unit=three -p Type=simple /tmp/brokenbinary
+
+# And now, do the same with Type=exec, where the latter two should fail
+systemd-run --unit=four -p Type=exec /bin/sleep infinity
+! systemd-run --unit=five -p Type=exec -p User=idontexist /bin/sleep infinity
+! systemd-run --unit=six -p Type=exec /tmp/brokenbinary
+
+systemd-analyze set-log-level info
+
+echo OK > /testok
+
+exit 0