Test that pause can be set in script and won't lead to crash when execution i...

test/cctest/test-debug.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2710 matching lines @@
   foo->Call(env->Global(), 0, NULL);
 
   // Without stepping only the debugger statement is hit.
   CHECK_EQ(1, break_point_hit_count);
 
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 
+// Tests that breakpoint will be hit if it's set in script.
+TEST(PauseInScript) {
+  v8::HandleScope scope;
+  DebugLocalContext env;
+  env.ExposeDebug();
+
+  // Register a debug event listener which counts.
+  v8::Debug::SetDebugEventListener(DebugEventCounter);
+
+  // Create a script that returns a function.
+  const char* src = "(function (evt) {})";
+  const char* script_name = "StepInHandlerTest";
+
+  // Set breakpoint in the script.
+  SetScriptBreakPointByNameFromJS(script_name, 0, -1);
+  break_point_hit_count = 0;
+  
+  v8::ScriptOrigin origin(v8::String::New(script_name), v8::Integer::New(0));
+  v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(src),
+                                                      &origin);
+  v8::Local<v8::Value> r = script->Run();
+
+  CHECK(r->IsFunction());
+  CHECK_EQ(1, break_point_hit_count );
+
+  // Get rid of the debug event listener.
+  v8::Debug::SetDebugEventListener(NULL);
+  CheckDebuggerUnloaded();
+}
+
+
 // Test break on exceptions. For each exception break combination the number
 // of debug event exception callbacks and message callbacks are collected. The
 // number of debug event exception callbacks are used to check that the
 // debugger is called correctly and the number of message callbacks is used to
 // check that uncaught exceptions are still returned even if there is a break
 // for them.
 TEST(BreakOnException) {
   v8::HandleScope scope;
   DebugLocalContext env;
   env.ExposeDebug();
@@ skipping 2826 matching lines @@
   break_point_hit_count = 0;
   max_break_point_hit_count = 10000;  // 10000 => infinite loop.
   foo->Call(env->Global(), 0, NULL);
 
   // When keeping the debug break several break will happen.
   CHECK_EQ(3, break_point_hit_count);
 
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }