glib/gio/tests/gapplication.c
2010-10-19 18:29:58 +02:00

234 lines
5.0 KiB
C

#include <gio/gio.h>
#include <stdlib.h>
#include <string.h>
#include "gdbus-sessionbus.h"
static void
activate (GApplication *application)
{
g_application_hold (application);
g_print ("activated\n");
g_application_release (application);
}
static void
open (GApplication *application,
GFile **files,
gint n_files,
const gchar *hint)
{
gint i;
g_application_hold (application);
g_print ("open");
for (i = 0; i < n_files; i++)
{
gchar *uri = g_file_get_uri (files[i]);
g_print (" %s", uri);
g_free (uri);
}
g_application_release (application);
g_print ("\n");
}
static int
command_line (GApplication *application,
GApplicationCommandLine *cmdline)
{
gchar **argv;
gint argc;
argv = g_application_command_line_get_arguments (cmdline, &argc);
g_application_command_line_print (cmdline, "%d + %d = %d\n", 40, 2, 42);
g_assert_cmpint (argc, ==, 3);
g_assert_cmpstr (argv[0], ==, "./cmd");
g_assert_cmpstr (argv[1], ==, "40 +");
g_assert_cmpstr (argv[2], ==, "2");
g_assert (argv[3] == NULL);
g_print ("cmdline '%s' '%s'\n", argv[1], argv[2]);
g_strfreev (argv);
return 42;
}
static int
app_main (int argc, char **argv)
{
GApplication *app;
int status;
app = g_application_new ("org.gtk.TestApplication",
G_APPLICATION_HANDLES_OPEN |
(strcmp (argv[0], "./cmd") == 0 ?
G_APPLICATION_HANDLES_COMMAND_LINE
: 0));
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
g_signal_connect (app, "open", G_CALLBACK (open), NULL);
g_signal_connect (app, "command-line", G_CALLBACK (command_line), NULL);
#ifdef STANDALONE
g_application_set_inactivity_timeout (app, 10000);
#else
g_application_set_inactivity_timeout (app, 1000);
#endif
status = g_application_run (app, argc, argv);
g_object_unref (app);
return status;
}
#ifdef STANDALONE
int
main (int argc, char **argv)
{
return app_main (argc - 1, argv + 1);
}
#else
static gint outstanding_watches;
static GMainLoop *main_loop;
typedef struct
{
const gchar *expected_stdout;
gint stdout_pipe;
} ChildData;
static void
child_quit (GPid pid,
gint status,
gpointer data)
{
ChildData *child = data;
gssize expected, actual;
gchar *buffer;
g_assert_cmpint (status, ==, 0);
if (--outstanding_watches == 0)
g_main_loop_quit (main_loop);
expected = strlen (child->expected_stdout);
buffer = g_alloca (expected + 100);
actual = read (child->stdout_pipe, buffer, expected + 100);
close (child->stdout_pipe);
g_assert_cmpint (actual, >=, 0);
if (actual != expected ||
memcmp (buffer, child->expected_stdout, expected) != 0)
{
buffer[MIN(expected + 100, actual)] = '\0';
g_error ("\nExpected\n-----\n%s-----\nGot (%s)\n-----\n%s-----\n",
child->expected_stdout,
(actual > expected) ? "truncated" : "full", buffer);
}
g_slice_free (ChildData, child);
}
static void
spawn (const gchar *expected_stdout,
const gchar *first_arg,
...)
{
gint pipefd[2];
GPid pid;
int s;
/* We assume that the child will not produce enough stdout
* to deadlock by filling the pipe.
*/
s = pipe (pipefd);
g_assert_cmpint (s, ==, 0);
pid = fork ();
if (pid == 0)
{
const gchar *arg;
GPtrArray *array;
gchar **args;
int status;
va_list ap;
dup2 (pipefd[1], 1);
close (pipefd[0]);
close (pipefd[1]);
va_start (ap, first_arg);
array = g_ptr_array_new ();
for (arg = first_arg; arg; arg = va_arg (ap, const gchar *))
g_ptr_array_add (array, g_strdup (arg));
g_ptr_array_add (array, NULL);
args = (gchar **) g_ptr_array_free (array, FALSE);
status = app_main (g_strv_length (args), args);
g_strfreev (args);
g_print ("exit status: %d\n", status);
exit (0);
}
else if (pid > 0)
{
ChildData *data;
data = g_slice_new (ChildData);
data->expected_stdout = expected_stdout;
data->stdout_pipe = pipefd[0];
close (pipefd[1]);
g_child_watch_add (pid, child_quit, data);
outstanding_watches++;
}
else
g_assert_not_reached ();
}
static void
basic (void)
{
session_bus_up ();
main_loop = g_main_loop_new (NULL, 0);
/* spawn the master */
spawn ("activated\n"
"open file:///a file:///b\n"
"cmdline '40 +' '2'\n"
"exit status: 0\n",
"./app", NULL);
/* make sure it becomes the master */
g_usleep (100000);
/* send it some files */
spawn ("exit status: 0\n",
"./app", "/a", "/b", NULL);
/* make sure the commandline arrives after the files */
g_usleep (100000);
spawn ("40 + 2 = 42\n"
"exit status: 42\n",
"./cmd", "40 +", "2", NULL);
g_main_loop_run (main_loop);
session_bus_down ();
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/gapplication/basic", basic);
return g_test_run ();
}
#endif