add test for ExecStopPost

This is a follow-up to #4843.

src/coredump/stacktrace.c

@@ -32,6 +32,7 @@ static int frame_callback(Dwfl_Frame *frame, void *userdata) {
         const char *fname = NULL, *symbol = NULL;
         Dwfl_Module *module;
         bool is_activation;
+        uint64_t module_offset = 0;
 
         assert(frame);
         assert(c);
@@ -48,6 +49,7 @@ static int frame_callback(Dwfl_Frame *frame, void *userdata) {
         if (module) {
                 Dwarf_Die *s, *cudie;
                 int n;
+                Dwarf_Addr start;
 
                 cudie = dwfl_module_addrdie(module, pc_adjusted, &bias);
                 if (cudie) {
@@ -73,10 +75,11 @@ static int frame_callback(Dwfl_Frame *frame, void *userdata) {
                 if (!symbol)
                         symbol = dwfl_module_addrname(module, pc_adjusted);
 
-                fname = dwfl_module_info(module, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+                fname = dwfl_module_info(module, NULL, &start, NULL, NULL, NULL, NULL, NULL);
+                module_offset = pc - start;
         }
 
-        fprintf(c->f, "#%-2u 0x%016" PRIx64 " %s (%s)\n", c->n_frame, (uint64_t) pc, strna(symbol), strna(fname));
+        fprintf(c->f, "#%-2u 0x%016" PRIx64 " %s (%s + 0x%" PRIx64 ")\n", c->n_frame, (uint64_t) pc, strna(symbol), strna(fname), module_offset);
         c->n_frame++;
 
         return DWARF_CB_OK;

src/fsck/fsck.c

@@ -156,8 +156,8 @@ static double percent(int pass, unsigned long cur, unsigned long max) {
                 (double) cur / (double) max;
 }
 
-static int process_progress(int fd) {
-        _cleanup_fclose_ FILE *console = NULL, *f = NULL;
+static int process_progress(int fd, FILE* console) {
+        _cleanup_fclose_ FILE *f = NULL;
         usec_t last = 0;
         bool locked = false;
         int clear = 0, r;
@@ -172,10 +172,6 @@ static int process_progress(int fd) {
                 return log_debug_errno(errno, "Failed to use pipe: %m");
         }
 
-        console = fopen("/dev/console", "we");
-        if (!console)
-                return log_debug_errno(errno, "Failed to open /dev/console, can't print progress output: %m");
-
         for (;;) {
                 int pass, m;
                 unsigned long cur, max;
@@ -254,6 +250,7 @@ static int run(int argc, char *argv[]) {
         _cleanup_close_pair_ int progress_pipe[2] = { -1, -1 };
         _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
         _cleanup_free_ char *dpath = NULL;
+        _cleanup_fclose_ FILE *console = NULL;
         const char *device, *type;
         bool root_directory;
         struct stat st;
@@ -342,7 +339,9 @@ static int run(int argc, char *argv[]) {
                 }
         }
 
-        if (arg_show_progress &&
+        console = fopen("/dev/console", "we");
+        if (console &&
+            arg_show_progress &&
             pipe(progress_pipe) < 0)
                 return log_error_errno(errno, "pipe(): %m");
 
@@ -401,8 +400,10 @@ static int run(int argc, char *argv[]) {
                 _exit(FSCK_OPERATIONAL_ERROR);
         }
 
-        progress_pipe[1] = safe_close(progress_pipe[1]);
-        (void) process_progress(TAKE_FD(progress_pipe[0]));
+        if (console) {
+                progress_pipe[1] = safe_close(progress_pipe[1]);
+                (void) process_progress(TAKE_FD(progress_pipe[0]), console);
+        }
 
         exit_status = wait_for_terminate_and_check("fsck", pid, WAIT_LOG_ABNORMAL);
         if (exit_status < 0)

test/TEST-41-ONESHOT-RESTART/blacklist-ubuntu-ci

@@ -0,0 +1,4 @@
+This appears to be failing on Ubuntu CI due to short sleep duration
+waiting for the service-restarts to complete, but doubling the
+sleep from 5 to 10 seconds didn't appear to help, so let's blacklist
+this on Ubuntu CI while debugging the test failure.

test/TEST-42-EXECSTOPPOST/Makefile

@@ -0,0 +1,9 @@
+BUILD_DIR=$(shell ../../tools/find-build-dir.sh)
+
+all setup run:
+	@basedir=../.. TEST_BASE_DIR=../ BUILD_DIR=$(BUILD_DIR) ./test.sh --$@
+
+clean clean-again:
+	@basedir=../.. TEST_BASE_DIR=../ BUILD_DIR=$(BUILD_DIR) ./test.sh --clean
+
+.PHONY: all setup run clean clean-again

test/TEST-42-EXECSTOPPOST/test.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+set -e
+TEST_DESCRIPTION="test that ExecStopPost= is always run"
+
+. $TEST_BASE_DIR/test-functions
+
+test_setup() {
+    create_empty_image_rootdir
+
+    (
+        LOG_LEVEL=5
+        eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
+
+        setup_basic_environment
+
+        mask_supporting_services
+
+        # setup policy for Type=dbus test
+        mkdir -p $initdir/etc/dbus-1/system.d
+        cat > $initdir/etc/dbus-1/system.d/systemd.test.ExecStopPost.conf <<EOF
+<?xml version="1.0"?>
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+    <policy user="root">
+        <allow own="systemd.test.ExecStopPost"/>
+    </policy>
+</busconfig>
+EOF
+
+        # setup the testsuite service
+        cat >$initdir/etc/systemd/system/testsuite.service <<EOF
+[Unit]
+Description=Testsuite service
+
+[Service]
+ExecStart=/testsuite.sh
+Type=oneshot
+EOF
+        cp testsuite.sh $initdir/
+
+        setup_testsuite
+    )
+    setup_nspawn_root
+}
+
+do_test "$@"

test/TEST-42-EXECSTOPPOST/testsuite.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+set -ex
+
+systemd-analyze log-level debug
+
+systemd-run --unit=simple1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=simple -p ExecStopPost='/bin/touch /run/simple1' true
+test -f /run/simple1
+
+! systemd-run --unit=simple2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=simple -p ExecStopPost='/bin/touch /run/simple2' false
+test -f /run/simple2
+
+systemd-run --unit=exec1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=exec -p ExecStopPost='/bin/touch /run/exec1' sleep 1
+test -f /run/exec1
+
+! systemd-run --unit=exec2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=exec -p ExecStopPost='/bin/touch /run/exec2' sh -c 'sleep 1; false'
+test -f /run/exec2
+
+cat > /tmp/forking1.sh <<EOF
+#!/bin/bash
+
+set -eux
+
+sleep 4 &
+MAINPID=\$!
+disown
+
+systemd-notify MAINPID=\$MAINPID
+EOF
+chmod +x /tmp/forking1.sh
+
+systemd-run --unit=forking1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=forking -p NotifyAccess=exec -p ExecStopPost='/bin/touch /run/forking1' /tmp/forking1.sh
+test -f /run/forking1
+
+cat > /tmp/forking2.sh <<EOF
+#!/bin/bash
+
+set -eux
+
+( sleep 4; exit 1 ) &
+MAINPID=\$!
+disown
+
+systemd-notify MAINPID=\$MAINPID
+EOF
+chmod +x /tmp/forking2.sh
+
+! systemd-run --unit=forking2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=forking -p NotifyAccess=exec -p ExecStopPost='/bin/touch /run/forking2' /tmp/forking2.sh
+test -f /run/forking2
+
+systemd-run --unit=oneshot1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=oneshot -p ExecStopPost='/bin/touch /run/oneshot1' true
+test -f /run/oneshot1
+
+! systemd-run --unit=oneshot2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=oneshot -p ExecStopPost='/bin/touch /run/oneshot2' false
+test -f /run/oneshot2
+
+systemd-run --unit=dbus1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=dbus -p BusName=systemd.test.ExecStopPost -p ExecStopPost='/bin/touch /run/dbus1' \
+    busctl call org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus RequestName su systemd.test.ExecStopPost 4 \
+    || :
+test -f /run/dbus1
+
+! systemd-run --unit=dbus2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=dbus -p BusName=systemd.test.ExecStopPost -p ExecStopPost='/bin/touch /run/dbus2' true
+test -f /run/dbus2
+
+cat > /tmp/notify1.sh <<EOF
+#!/bin/bash
+
+set -eux
+
+systemd-notify --ready
+EOF
+chmod +x /tmp/notify1.sh
+
+systemd-run --unit=notify1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=notify -p ExecStopPost='/bin/touch /run/notify1' /tmp/notify1.sh
+test -f /run/notify1
+
+! systemd-run --unit=notify2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=notify -p ExecStopPost='/bin/touch /run/notify2' true
+test -f /run/notify2
+
+systemd-run --unit=idle1.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=idle -p ExecStopPost='/bin/touch /run/idle1' true
+test -f /run/idle1
+
+! systemd-run --unit=idle2.service --wait -p StandardOutput=tty -p StandardError=tty -p Type=idle -p ExecStopPost='/bin/touch /run/idle2' false
+test -f /run/idle2
+
+systemd-analyze log-level info
+
+echo OK > /testok
+
+exit 0