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Merging tests/child-test.c into glib/tests/spawn-multithreaded.c
Helps issue #1434
This commit is contained in:
Emmanuel Fleury
@@ -23,11 +23,168 @@
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#include "config.h"
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#include <stdlib.h>
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#include <glib.h>
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#include <string.h>
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#include <sys/types.h>
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static char *echo_prog_path;
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#ifdef G_OS_UNIX
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#include <unistd.h>
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#endif
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#ifdef G_OS_WIN32
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#include <windows.h>
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#endif
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#ifdef G_OS_WIN32
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#define GPID_FORMAT "%p"
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#else
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#define GPID_FORMAT "%d"
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#endif
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GMainLoop *main_loop;
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gint alive;
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#ifdef G_OS_WIN32
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char *argv0;
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#endif
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static GPid
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get_a_child (gint ttl)
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{
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GPid pid;
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#ifdef G_OS_WIN32
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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gchar *cmdline;
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memset (&si, 0, sizeof (si));
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si.cb = sizeof (&si);
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memset (&pi, 0, sizeof (pi));
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cmdline = g_strdup_printf ("child-test -c%d", ttl);
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if (!CreateProcess (argv0, cmdline, NULL, NULL,
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FALSE, 0, NULL, NULL, &si, &pi))
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g_error ("CreateProcess failed: %s",
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g_win32_error_message (GetLastError ()));
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g_free (cmdline);
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CloseHandle (pi.hThread);
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pid = pi.hProcess;
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return pid;
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#else
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pid = fork ();
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if (pid < 0)
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exit (1);
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if (pid > 0)
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return pid;
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sleep (ttl);
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_exit (0);
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#endif /* G_OS_WIN32 */
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}
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static gboolean
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child_watch_callback (GPid pid, gint status, gpointer data)
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{
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#ifdef VERBOSE
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gint ttl = GPOINTER_TO_INT (data);
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g_print ("child " GPID_FORMAT " (ttl %d) exited, status %d\n",
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pid, ttl, status);
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#endif
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g_spawn_close_pid (pid);
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if (--alive == 0)
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g_main_loop_quit (main_loop);
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return TRUE;
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}
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#ifdef TEST_THREAD
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static gpointer
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start_thread (gpointer data)
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{
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GMainLoop *new_main_loop;
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GSource *source;
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GPid pid;
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gint ttl = GPOINTER_TO_INT (data);
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new_main_loop = g_main_loop_new (NULL, FALSE);
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pid = get_a_child (ttl);
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source = g_child_watch_source_new (pid);
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g_source_set_callback (source,
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(GSourceFunc) child_watch_callback, data, NULL);
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g_source_attach (source, g_main_loop_get_context (new_main_loop));
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g_source_unref (source);
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#ifdef VERBOSE
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g_print ("whee! created pid: " GPID_FORMAT " (ttl %d)\n", pid, ttl);
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#endif
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g_main_loop_run (new_main_loop);
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return NULL;
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}
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#endif
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static gboolean
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quit_loop (gpointer data)
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{
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GMainLoop *main_loop = data;
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g_main_loop_quit (main_loop);
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return TRUE;
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}
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static void
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test_spawn_childs (void)
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{
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#ifndef TEST_THREAD
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GPid pid;
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#endif
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main_loop = g_main_loop_new (NULL, FALSE);
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#ifdef G_OS_WIN32
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system ("ipconfig /all");
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#else
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system ("true");
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#endif
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alive = 2;
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g_timeout_add_seconds (30, quit_loop, main_loop);
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#ifdef TEST_THREAD
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g_thread_create (start_thread, GINT_TO_POINTER (10), FALSE, NULL);
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g_thread_create (start_thread, GINT_TO_POINTER (20), FALSE, NULL);
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#else
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pid = get_a_child (10);
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g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,
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GINT_TO_POINTER (10));
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pid = get_a_child (20);
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g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,
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GINT_TO_POINTER (20));
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#endif
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g_main_loop_run (main_loop);
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g_main_loop_unref (main_loop);
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g_assert_true (alive == 0);
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}
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static void
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multithreaded_test_run (GThreadFunc function)
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{
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@@ -105,7 +262,7 @@ on_child_exited (GPid pid,
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data->child_exited = TRUE;
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if (data->child_exited && data->stdout_done)
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g_main_loop_quit (data->loop);
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return G_SOURCE_REMOVE;
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}
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@@ -232,6 +389,7 @@ main (int argc,
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g_assert (g_file_test (echo_prog_path, G_FILE_TEST_EXISTS));
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g_test_add_func ("/gthread/spawn-childs", test_spawn_childs);
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g_test_add_func ("/gthread/spawn-sync", test_spawn_sync_multithreaded);
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g_test_add_func ("/gthread/spawn-async", test_spawn_async_multithreaded);
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@@ -1,198 +0,0 @@
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/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <glib.h>
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#ifdef G_OS_UNIX
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#include <unistd.h>
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#endif
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#ifdef G_OS_WIN32
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#include <windows.h>
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#endif
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#ifdef G_OS_WIN32
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#define GPID_FORMAT "%p"
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#else
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#define GPID_FORMAT "%d"
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#endif
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GMainLoop *main_loop;
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gint alive;
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#ifdef G_OS_WIN32
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char *argv0;
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#endif
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static GPid
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get_a_child (gint ttl)
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{
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GPid pid;
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#ifdef G_OS_WIN32
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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gchar *cmdline;
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memset (&si, 0, sizeof (si));
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si.cb = sizeof (&si);
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memset (&pi, 0, sizeof (pi));
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cmdline = g_strdup_printf( "child-test -c%d", ttl);
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if (!CreateProcess (argv0, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
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g_error ("CreateProcess failed: %s", g_win32_error_message (GetLastError ()));
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g_free(cmdline);
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CloseHandle (pi.hThread);
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pid = pi.hProcess;
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return pid;
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#else
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pid = fork ();
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if (pid < 0)
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exit (1);
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if (pid > 0)
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return pid;
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sleep (ttl);
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_exit (0);
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#endif /* G_OS_WIN32 */
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}
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static gboolean
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child_watch_callback (GPid pid, gint status, gpointer data)
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{
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#ifdef VERBOSE
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gint ttl = GPOINTER_TO_INT (data);
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g_print ("child " GPID_FORMAT " (ttl %d) exited, status %d\n", pid, ttl, status);
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#endif
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g_spawn_close_pid (pid);
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if (--alive == 0)
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g_main_loop_quit (main_loop);
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return TRUE;
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}
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static gboolean
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quit_loop (gpointer data)
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{
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GMainLoop *main_loop = data;
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g_main_loop_quit (main_loop);
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return TRUE;
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}
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#ifdef TEST_THREAD
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static gpointer
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test_thread (gpointer data)
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{
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GMainLoop *new_main_loop;
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GSource *source;
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GPid pid;
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gint ttl = GPOINTER_TO_INT (data);
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new_main_loop = g_main_loop_new (NULL, FALSE);
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pid = get_a_child (ttl);
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source = g_child_watch_source_new (pid);
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g_source_set_callback (source, (GSourceFunc) child_watch_callback, data, NULL);
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g_source_attach (source, g_main_loop_get_context (new_main_loop));
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g_source_unref (source);
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#ifdef VERBOSE
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g_print ("whee! created pid: " GPID_FORMAT " (ttl %d)\n", pid, ttl);
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#endif
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g_main_loop_run (new_main_loop);
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return NULL;
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}
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#endif
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int
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main (int argc, char *argv[])
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{
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#ifndef TEST_THREAD
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GPid pid;
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#endif
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#ifdef G_OS_WIN32
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argv0 = argv[0];
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if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'c')
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{
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int ttl = atoi (argv[1] + 2);
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Sleep (ttl * 1000);
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/* Exit on purpose with STILL_ACTIVE (which isn't a very common
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* exit status) to verify that g_child_watch_check() in gmain.c
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* doesn't believe a child still to be active if it happens to
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* exit with that status.
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*/
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exit (STILL_ACTIVE);
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}
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#endif
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main_loop = g_main_loop_new (NULL, FALSE);
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#ifdef G_OS_WIN32
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system ("ipconfig /all");
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#else
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system ("true");
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#endif
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alive = 2;
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g_timeout_add_seconds (30, quit_loop, main_loop);
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#ifdef TEST_THREAD
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g_thread_create (test_thread, GINT_TO_POINTER (10), FALSE, NULL);
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g_thread_create (test_thread, GINT_TO_POINTER (20), FALSE, NULL);
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#else
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pid = get_a_child (10);
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g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,
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GINT_TO_POINTER (10));
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pid = get_a_child (20);
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g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,
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GINT_TO_POINTER (20));
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#endif
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g_main_loop_run (main_loop);
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g_main_loop_unref (main_loop);
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if (alive > 0)
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{
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g_warning ("%d children still alive", alive);
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return 1;
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}
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return 0;
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}
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@@ -18,7 +18,6 @@ subdir('refcount')
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tests = {
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'testglib' : {'tap' : true},
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'testgdate' : {},
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'child-test' : {},
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'dirname-test' : {},
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'file-test' : {},
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'env-test' : {},
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