mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-05 00:46:16 +01:00
7221f500f5
2005-07-14 Matthias Clasen <mclasen@redhat.com> * tests/spawn-test.c: * tests/uri-test.c: * tests/thread-test.c: * tests/queue-test.c: * tests/mainloop-test.c: * tests/iochannel-test.c: * tests/gio-test.c: * tests/child-test.c: Make the tests silent on success.
445 lines
10 KiB
C
445 lines
10 KiB
C
/* GLIB - Library of useful routines for C programming
|
|
* Copyright (C) 2000 Tor Lillqvist
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/* A test program for the main loop and IO channel code.
|
|
* Just run it. Optional parameter is number of sub-processes.
|
|
*/
|
|
|
|
#undef G_DISABLE_ASSERT
|
|
#undef G_LOG_DOMAIN
|
|
|
|
#include "config.h"
|
|
|
|
#include <glib.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <math.h>
|
|
#include <time.h>
|
|
|
|
#ifdef G_OS_WIN32
|
|
#include <io.h>
|
|
#include <fcntl.h>
|
|
#include <process.h>
|
|
#define STRICT
|
|
#include <windows.h>
|
|
#else
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#endif
|
|
|
|
static int nrunning;
|
|
static GMainLoop *main_loop;
|
|
|
|
#define BUFSIZE 5000 /* Larger than the circular buffer in
|
|
* giowin32.c on purpose.
|
|
*/
|
|
|
|
static int nkiddies;
|
|
|
|
static struct {
|
|
int fd;
|
|
int seq;
|
|
} *seqtab;
|
|
|
|
static GIOError
|
|
read_all (int fd,
|
|
GIOChannel *channel,
|
|
char *buffer,
|
|
guint nbytes,
|
|
guint *bytes_read)
|
|
{
|
|
guint left = nbytes;
|
|
gsize nb;
|
|
GIOError error = G_IO_ERROR_NONE;
|
|
char *bufp = buffer;
|
|
|
|
/* g_io_channel_read() doesn't necessarily return all the
|
|
* data we want at once.
|
|
*/
|
|
*bytes_read = 0;
|
|
while (left)
|
|
{
|
|
error = g_io_channel_read (channel, bufp, left, &nb);
|
|
|
|
if (error != G_IO_ERROR_NONE)
|
|
{
|
|
g_print ("gio-test: ...from %d: G_IO_ERROR_%s\n", fd,
|
|
(error == G_IO_ERROR_AGAIN ? "AGAIN" :
|
|
(error == G_IO_ERROR_INVAL ? "INVAL" :
|
|
(error == G_IO_ERROR_UNKNOWN ? "UNKNOWN" : "???"))));
|
|
if (error == G_IO_ERROR_AGAIN)
|
|
continue;
|
|
break;
|
|
}
|
|
if (nb == 0)
|
|
return error;
|
|
left -= nb;
|
|
bufp += nb;
|
|
*bytes_read += nb;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static void
|
|
shutdown_source (gpointer data)
|
|
{
|
|
if (g_source_remove (*(guint *) data))
|
|
{
|
|
nrunning--;
|
|
if (nrunning == 0)
|
|
g_main_loop_quit (main_loop);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
recv_message (GIOChannel *channel,
|
|
GIOCondition cond,
|
|
gpointer data)
|
|
{
|
|
gint fd = g_io_channel_unix_get_fd (channel);
|
|
gboolean retval = TRUE;
|
|
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: ...from %d:%s%s%s%s\n", fd,
|
|
(cond & G_IO_ERR) ? " ERR" : "",
|
|
(cond & G_IO_HUP) ? " HUP" : "",
|
|
(cond & G_IO_IN) ? " IN" : "",
|
|
(cond & G_IO_PRI) ? " PRI" : "");
|
|
#endif
|
|
|
|
if (cond & (G_IO_ERR | G_IO_HUP))
|
|
{
|
|
shutdown_source (data);
|
|
retval = FALSE;
|
|
}
|
|
|
|
if (cond & G_IO_IN)
|
|
{
|
|
char buf[BUFSIZE];
|
|
guint nbytes;
|
|
guint nb;
|
|
int i, j, seq;
|
|
GIOError error;
|
|
|
|
error = read_all (fd, channel, (gchar *) &seq, sizeof (seq), &nb);
|
|
if (error == G_IO_ERROR_NONE)
|
|
{
|
|
if (nb == 0)
|
|
{
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: ...from %d: EOF\n", fd);
|
|
#endif
|
|
shutdown_source (data);
|
|
return FALSE;
|
|
}
|
|
|
|
g_assert (nb == sizeof (nbytes));
|
|
|
|
for (i = 0; i < nkiddies; i++)
|
|
if (seqtab[i].fd == fd)
|
|
{
|
|
if (seq != seqtab[i].seq)
|
|
{
|
|
g_print ("gio-test: ...from %d: invalid sequence number %d, expected %d\n",
|
|
fd, seq, seqtab[i].seq);
|
|
g_assert_not_reached ();
|
|
}
|
|
seqtab[i].seq++;
|
|
break;
|
|
}
|
|
|
|
error = read_all (fd, channel, (gchar *) &nbytes, sizeof (nbytes), &nb);
|
|
}
|
|
|
|
if (error != G_IO_ERROR_NONE)
|
|
return FALSE;
|
|
|
|
if (nb == 0)
|
|
{
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: ...from %d: EOF\n", fd);
|
|
#endif
|
|
shutdown_source (data);
|
|
return FALSE;
|
|
}
|
|
|
|
g_assert (nb == sizeof (nbytes));
|
|
|
|
if (nbytes >= BUFSIZE)
|
|
{
|
|
g_print ("gio-test: ...from %d: nbytes = %d (%#x)!\n", fd, nbytes, nbytes);
|
|
g_assert_not_reached ();
|
|
}
|
|
g_assert (nbytes >= 0 && nbytes < BUFSIZE);
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: ...from %d: %d bytes\n", fd, nbytes);
|
|
#endif
|
|
if (nbytes > 0)
|
|
{
|
|
error = read_all (fd, channel, buf, nbytes, &nb);
|
|
|
|
if (error != G_IO_ERROR_NONE)
|
|
return FALSE;
|
|
|
|
if (nb == 0)
|
|
{
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: ...from %d: EOF\n", fd);
|
|
#endif
|
|
shutdown_source (data);
|
|
return FALSE;
|
|
}
|
|
|
|
for (j = 0; j < nbytes; j++)
|
|
if (buf[j] != ' ' + ((nbytes + j) % 95))
|
|
{
|
|
g_print ("gio-test: ...from %d: buf[%d] == '%c', should be '%c'\n",
|
|
fd, j, buf[j], 'a' + ((nbytes + j) % 32));
|
|
g_assert_not_reached ();
|
|
}
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: ...from %d: OK\n", fd);
|
|
#endif
|
|
}
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
static gboolean
|
|
recv_windows_message (GIOChannel *channel,
|
|
GIOCondition cond,
|
|
gpointer data)
|
|
{
|
|
GIOError error;
|
|
MSG msg;
|
|
guint nb;
|
|
|
|
while (1)
|
|
{
|
|
error = g_io_channel_read (channel, &msg, sizeof (MSG), &nb);
|
|
|
|
if (error != G_IO_ERROR_NONE)
|
|
{
|
|
g_print ("gio-test: ...reading Windows message: G_IO_ERROR_%s\n",
|
|
(error == G_IO_ERROR_AGAIN ? "AGAIN" :
|
|
(error == G_IO_ERROR_INVAL ? "INVAL" :
|
|
(error == G_IO_ERROR_UNKNOWN ? "UNKNOWN" : "???"))));
|
|
if (error == G_IO_ERROR_AGAIN)
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
g_print ("gio-test: ...Windows message for %#x: %d,%d,%d\n",
|
|
msg.hwnd, msg.message, msg.wParam, msg.lParam);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
LRESULT CALLBACK
|
|
window_procedure (HWND hwnd,
|
|
UINT message,
|
|
WPARAM wparam,
|
|
LPARAM lparam)
|
|
{
|
|
g_print ("gio-test: window_procedure for %#x: %d,%d,%d\n",
|
|
hwnd, message, wparam, lparam);
|
|
return DefWindowProc (hwnd, message, wparam, lparam);
|
|
}
|
|
|
|
#endif
|
|
|
|
int
|
|
main (int argc,
|
|
char **argv)
|
|
{
|
|
if (argc < 3)
|
|
{
|
|
/* Parent */
|
|
|
|
GIOChannel *my_read_channel;
|
|
gchar *cmdline;
|
|
guint *id;
|
|
int i;
|
|
#ifdef G_OS_WIN32
|
|
GTimeVal start, end;
|
|
GPollFD pollfd;
|
|
int pollresult;
|
|
ATOM klass;
|
|
static WNDCLASS wcl;
|
|
HWND hwnd;
|
|
GIOChannel *windows_messages_channel;
|
|
#endif
|
|
|
|
nkiddies = (argc == 1 ? 1 : atoi(argv[1]));
|
|
seqtab = g_malloc (nkiddies * 2 * sizeof (int));
|
|
|
|
#ifdef G_OS_WIN32
|
|
wcl.style = 0;
|
|
wcl.lpfnWndProc = window_procedure;
|
|
wcl.cbClsExtra = 0;
|
|
wcl.cbWndExtra = 0;
|
|
wcl.hInstance = GetModuleHandle (NULL);
|
|
wcl.hIcon = NULL;
|
|
wcl.hCursor = NULL;
|
|
wcl.hbrBackground = NULL;
|
|
wcl.lpszMenuName = NULL;
|
|
wcl.lpszClassName = "gio-test";
|
|
|
|
klass = RegisterClass (&wcl);
|
|
|
|
if (!klass)
|
|
{
|
|
g_print ("gio-test: RegisterClass failed\n");
|
|
exit (1);
|
|
}
|
|
|
|
hwnd = CreateWindow (MAKEINTATOM(klass), "gio-test", 0, 0, 0, 10, 10,
|
|
NULL, NULL, wcl.hInstance, NULL);
|
|
if (!hwnd)
|
|
{
|
|
g_print ("gio-test: CreateWindow failed\n");
|
|
exit (1);
|
|
}
|
|
|
|
windows_messages_channel = g_io_channel_win32_new_messages ((guint)hwnd);
|
|
g_io_add_watch (windows_messages_channel, G_IO_IN, recv_windows_message, 0);
|
|
#endif
|
|
|
|
for (i = 0; i < nkiddies; i++)
|
|
{
|
|
int pipe_to_sub[2], pipe_from_sub[2];
|
|
|
|
if (pipe (pipe_to_sub) == -1 ||
|
|
pipe (pipe_from_sub) == -1)
|
|
perror ("pipe"), exit (1);
|
|
|
|
seqtab[i].fd = pipe_from_sub[0];
|
|
seqtab[i].seq = 0;
|
|
|
|
my_read_channel = g_io_channel_unix_new (pipe_from_sub[0]);
|
|
|
|
id = g_new (guint, 1);
|
|
*id =
|
|
g_io_add_watch (my_read_channel,
|
|
G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP,
|
|
recv_message,
|
|
id);
|
|
|
|
nrunning++;
|
|
|
|
#ifdef G_OS_WIN32
|
|
cmdline = g_strdup_printf ("%d:%d:%d",
|
|
pipe_to_sub[0],
|
|
pipe_from_sub[1],
|
|
hwnd);
|
|
_spawnl (_P_NOWAIT, argv[0], argv[0], "--child", cmdline, NULL);
|
|
#else
|
|
cmdline = g_strdup_printf ("%s --child %d:%d &", argv[0],
|
|
pipe_to_sub[0], pipe_from_sub[1]);
|
|
|
|
system (cmdline);
|
|
#endif
|
|
close (pipe_to_sub[0]);
|
|
close (pipe_from_sub [1]);
|
|
|
|
#ifdef G_OS_WIN32
|
|
g_get_current_time (&start);
|
|
g_io_channel_win32_make_pollfd (my_read_channel, G_IO_IN, &pollfd);
|
|
pollresult = g_io_channel_win32_poll (&pollfd, 1, 100);
|
|
g_get_current_time (&end);
|
|
if (end.tv_usec < start.tv_usec)
|
|
end.tv_sec--, end.tv_usec += 1000000;
|
|
g_print ("gio-test: had to wait %ld.%03ld s, result:%d\n",
|
|
end.tv_sec - start.tv_sec,
|
|
(end.tv_usec - start.tv_usec) / 1000,
|
|
pollresult);
|
|
#endif
|
|
}
|
|
|
|
main_loop = g_main_loop_new (NULL, FALSE);
|
|
|
|
g_main_loop_run (main_loop);
|
|
}
|
|
else if (argc == 3)
|
|
{
|
|
/* Child */
|
|
|
|
int readfd, writefd;
|
|
#ifdef G_OS_WIN32
|
|
HWND hwnd;
|
|
#endif
|
|
int i, j;
|
|
char buf[BUFSIZE];
|
|
int buflen;
|
|
GTimeVal tv;
|
|
int n;
|
|
|
|
g_get_current_time (&tv);
|
|
|
|
sscanf (argv[2], "%d:%d%n", &readfd, &writefd, &n);
|
|
|
|
#ifdef G_OS_WIN32
|
|
sscanf (argv[2] + n, ":%d", &hwnd);
|
|
#endif
|
|
|
|
srand (tv.tv_sec ^ (tv.tv_usec / 1000) ^ readfd ^ (writefd << 4));
|
|
|
|
for (i = 0; i < 20 + rand() % 20; i++)
|
|
{
|
|
g_usleep (100 + (rand() % 10) * 5000);
|
|
buflen = rand() % BUFSIZE;
|
|
for (j = 0; j < buflen; j++)
|
|
buf[j] = ' ' + ((buflen + j) % 95);
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: child writing %d+%d bytes to %d\n",
|
|
(int)(sizeof(i) + sizeof(buflen)), buflen, writefd);
|
|
#endif
|
|
write (writefd, &i, sizeof (i));
|
|
write (writefd, &buflen, sizeof (buflen));
|
|
write (writefd, buf, buflen);
|
|
|
|
#ifdef G_OS_WIN32
|
|
if (rand() % 100 < 5)
|
|
{
|
|
int msg = WM_USER + (rand() % 100);
|
|
WPARAM wparam = rand ();
|
|
LPARAM lparam = rand ();
|
|
g_print ("gio-test: child posting message %d,%d,%d to %#x\n",
|
|
msg, wparam, lparam, hwnd);
|
|
PostMessage (hwnd, msg, wparam, lparam);
|
|
}
|
|
#endif
|
|
}
|
|
#ifdef VERBOSE
|
|
g_print ("gio-test: child exiting, closing %d\n", writefd);
|
|
#endif
|
|
close (writefd);
|
|
}
|
|
else
|
|
g_print ("Huh?\n");
|
|
|
|
return 0;
|
|
}
|
|
|