1 files changed, 122 insertions, 0 deletions
diff --git a/test/test-boilerplate.h b/test/test-boilerplate.h
new file mode 100644
index 0000000..90e1fbd
--- /dev/null
+++ b/test/test-boilerplate.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2002 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <signal.h>
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef NULL
+#define NULL ((void*) 0)
+#endif
+
+#ifdef HAVE_BACKTRACE
+#include <execinfo.h>
+static void
+print_backtrace (void)
+{
+  void *bt[500];
+  int bt_size;
+  int i;
+  char **syms;
+  
+  bt_size = backtrace (bt, 500);
+
+  syms = backtrace_symbols (bt, bt_size);
+  
+  i = 0;
+  while (i < bt_size)
+    {
+      fprintf (stderr, "  %s\n", syms[i]);
+      ++i;
+    }
+
+  free (syms);
+}
+#else
+static void
+print_backtrace (void)
+{
+  fprintf (stderr, "Not compiled with backtrace support\n");
+}
+#endif
+
+static int error_trap_depth = 0;
+
+static int
+x_error_handler (Display     *xdisplay,
+                 XErrorEvent *error)
+{
+  char buf[64];
+  
+  XGetErrorText (xdisplay, error->error_code, buf, 63);
+
+  if (error_trap_depth == 0)
+    {
+      print_backtrace ();
+      
+      fprintf (stderr, "Unexpected X error: %s serial %ld error_code %d request_code %d minor_code %d)\n",
+                buf,
+                error->serial, 
+                error->error_code, 
+                error->request_code,
+                error->minor_code);
+
+      exit (1);
+    }
+
+  return 1; /* return value is meaningless */
+}
+
+static void
+error_trap_push (LfDisplay *display,
+                 Display   *xdisplay)
+{
+  ++error_trap_depth;
+}
+
+static void
+error_trap_pop (LfDisplay *display,
+                Display   *xdisplay)
+{
+  if (error_trap_depth == 0)
+    {
+      fprintf (stderr, "Error trap underflow!\n");
+      exit (1);
+    }
+  
+  XSync (xdisplay, False); /* get all errors out of the queue */
+  --error_trap_depth;
+}