Fix issue 142

test/cctest/test-threads.cc

Index: test/cctest/test-threads.cc
===================================================================
--- test/cctest/test-threads.cc	(revision 0)
+++ test/cctest/test-threads.cc	(revision 0)
@@ -0,0 +1,34 @@
+// Copyright 2006-2008 the V8 project authors. All rights reserved.
+
+// Check that we can traverse very deep stacks of ConsStrings using

[Erik Corry, 2008/12/17 14:30:07]

Stale comment (should be replaced with copyright boilerplate)

[iposva, 2008/12/17 17:39:24]

Done.

+// StringInputBuffer.  Check that Get(int) works on very deep stacks
+// of ConsStrings.  These operations may not be very fast, but they
+// should be possible without getting errors due to too deep recursion.
+
+#include "v8.h"
+
+#include "platform.h"
+
+#include "cctest.h"
+
+
+TEST(Preemption) {
+  v8::Locker locker;
+  v8::V8::Initialize();
+  v8::HandleScope scope;
+  v8::Context::Scope context_scope(v8::Context::New());
+
+  v8::Locker::StartPreemption(100);
+
+  v8::Handle<v8::Script> script = v8::Script::Compile(
+      v8::String::New("var count = 0; var obj = new Object(); count++;\n"));
+
+  script->Run();
+
+  v8::Locker::StopPreemption();
+  v8::internal::OS::Sleep(500);  // Make sure the timer fires.
+
+  script->Run();
+}
+
+