[gnome-battery-bench] gbb test: clean up on Control-C

[Owen Taylor <otaylor src gnome org>]

commit 8cb408a950c10492758cb55247ea917845dca80e
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Fri Jan 2 16:17:45 2015 -0500

    gbb test: clean up on Control-C
    
    Clean up cleanly (restoring backlight brightness, running epilogue)
    on SIGINT.

 src/commandline.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/src/commandline.c b/src/commandline.c
index 812e100..54133c1 100644
--- a/src/commandline.c
+++ b/src/commandline.c
@@ -13,6 +13,7 @@
 #include <X11/Xlib.h>
 
 #include <glib.h>
+#include <glib-unix.h>
 #include <gio/gio.h>
 
 #include "evdev-player.h"
@@ -301,6 +302,14 @@ fail:
     die("Can't parse duration string '%s'", duration);
 }
 
+static gboolean
+on_sigint(gpointer data)
+{
+    GbbTestRunner *runner = data;
+    gbb_test_runner_stop(runner);
+    return TRUE;
+}
+
 static int
 test(int argc, char **argv)
 {
@@ -342,6 +351,8 @@ test(int argc, char **argv)
                          G_CALLBACK(test_on_player_ready), runner);
     }
 
+    g_unix_signal_add(SIGINT, on_sigint, runner);
+
     GMainLoop *loop = g_main_loop_new (NULL, FALSE);
     g_signal_connect(runner, "phase-changed",
                          G_CALLBACK(on_runner_phase_changed), loop);