[cutter-commit 01355] SF.net SVN: cutter: [1358] trunk

[<ik...@us...>]

Revision: 1358
          http://cutter.svn.sourceforge.net/cutter/?rev=1358&view=rev
Author:   ikezoe
Date:     2008-03-27 21:55:26 -0700 (Thu, 27 Mar 2008)

Log Message:
-----------
	* cutter/cut-test-context.c: Just fork.

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/cutter/cut-test-context.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2008-03-28 03:27:35 UTC (rev 1357)
+++ trunk/ChangeLog	2008-03-28 04:55:26 UTC (rev 1358)
@@ -3,6 +3,7 @@
 	* test/test-cut-fork.c: Added sample test.
 	* cutter/cut-experimental.h, cutter/cut-public.h: Declare fork
 	function.
+	* cutter/cut-test-context.c: Just fork.
 
 2008-03-27  Hiroyuki Ikezoe  <poi...@ik...>
 

Modified: trunk/cutter/cut-test-context.c
===================================================================
--- trunk/cutter/cut-test-context.c	2008-03-28 03:27:35 UTC (rev 1357)
+++ trunk/cutter/cut-test-context.c	2008-03-28 04:55:26 UTC (rev 1358)
@@ -26,6 +26,10 @@
 #include <stdlib.h>
 #include <string.h>
 #include <setjmp.h>
+#include <sys/types.h>
+#include <signal.h>
+#include <unistd.h>
+#include <errno.h>
 #include <glib.h>
 
 #include "cut-test-context.h"
@@ -45,6 +49,7 @@
     GList *taken_strings;
     gpointer user_data;
     GDestroyNotify user_data_destroy_notify;
+    GArray *forks;
 };
 
 enum
@@ -118,9 +123,21 @@
 
     priv->user_data = NULL;
     priv->user_data_destroy_notify = NULL;
+
+    priv->forks = g_array_new(FALSE, FALSE, sizeof(gint));
 }
 
 static void
+close_all_pids (GArray *forks)
+{
+    gint i;
+
+    for (i = 0; i < forks->len; i++) {
+        kill(g_array_index(forks, gint, i), SIGKILL);
+    }
+}
+
+static void
 dispose (GObject *object)
 {
     CutTestContextPrivate *priv = CUT_TEST_CONTEXT_GET_PRIVATE(object);
@@ -140,6 +157,12 @@
         priv->test = NULL;
     }
 
+    if (priv->forks) {
+        close_all_pids(priv->forks);
+        g_array_free(priv->forks, TRUE);
+        priv->forks = NULL;
+    }
+
     g_list_foreach(priv->taken_strings, (GFunc)g_free, NULL);
     g_list_free(priv->taken_strings);
     priv->taken_strings = NULL;
@@ -418,6 +441,66 @@
                                         g_string_free(inspected, FALSE));
 }
 
+
+static int
+sane_dup2 (int fd1, int fd2)
+{
+    int ret;
+    do
+        ret = dup2 (fd1, fd2);
+    while (ret < 0 && errno == EINTR);
+    return ret;
+}
+
+int
+cut_test_context_trap_fork (CutTestContext *context,
+                            unsigned int time_out)
+{
+    CutTestContextPrivate *priv = CUT_TEST_CONTEXT_GET_PRIVATE(context);
+    pid_t pid;
+
+    int stdout_pipe[2] = { -1, -1 };
+    int stderr_pipe[2] = { -1, -1 };
+    int stdtst_pipe[2] = { -1, -1 };
+
+    if (pipe(stdout_pipe) < 0 ||
+        pipe(stderr_pipe) < 0 ||
+        pipe(stdtst_pipe) < 0) {
+        return -1;
+    }
+
+    pid = fork();
+    if (pid < 0)
+        return -1;
+
+    if (pid == 0) {
+        int fd0 = -1;
+        close(stdout_pipe[0]);
+        close(stderr_pipe[0]);
+        close(stdtst_pipe[0]);
+
+        if (sane_dup2(stdout_pipe[1], 1) < 0 ||
+            sane_dup2(stderr_pipe[1], 2) < 0 ||
+            (fd0 >= 0 && sane_dup2(fd0, 0) < 0)) {
+        }
+
+        if (fd0 >= 3)
+            close(fd0);
+        if (stdout_pipe[1] >= 3)
+            close(stdout_pipe[1]);
+        if (stderr_pipe[1] >= 3)
+            close(stderr_pipe[1]);
+        return 0;
+    } else {
+        g_array_append_val(priv->forks, pid);
+
+        close(stdout_pipe[1]);
+        close(stderr_pipe[1]);
+        close(stdtst_pipe[1]);
+        return pid;
+    }
+}
+                             
 /*
-vi:nowrap:ai:expandtab:sw=4
+vi:ts=4:nowrap:ai:expandtab:sw=4
 */


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