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Issue 11568014: Revert r13218 due to windows test failures. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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366 v8::Handle<v8::String> source = 366 v8::Handle<v8::String> source =
367 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); 367 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }");
368 v8::Script::Compile(source)->Run(); 368 v8::Script::Compile(source)->Run();
369 CHECK(!v8::V8::IsExecutionTerminating()); 369 CHECK(!v8::V8::IsExecutionTerminating());
370 // Check we can run JS again after termination. 370 // Check we can run JS again after termination.
371 CHECK(v8::Script::Compile(v8::String::New("function f() { return true; }" 371 CHECK(v8::Script::Compile(v8::String::New("function f() { return true; }"
372 "f()"))->Run()->IsTrue()); 372 "f()"))->Run()->IsTrue());
373 context.Dispose(); 373 context.Dispose();
374 } 374 }
375 375
376
377 v8::Handle<v8::Value> DoLoopResume(const v8::Arguments& args) {
378 v8::TryCatch try_catch;
379 CHECK(!v8::V8::IsExecutionTerminating());
380 v8::Script::Compile(v8::String::New("var term = true;"
381 "while(true) {"
382 " if (term) terminate();"
383 " term = false;"
384 "}"))->Run();
385 CHECK(try_catch.HasCaught());
386 CHECK(try_catch.Exception()->IsNull());
387 CHECK(try_catch.Message().IsEmpty());
388 CHECK(!try_catch.CanContinue());
389 CHECK(v8::V8::IsExecutionTerminating());
390 CHECK(try_catch.HasTerminated());
391 v8::V8::ResumeExecution(v8::Isolate::GetCurrent());
392 CHECK(!v8::V8::IsExecutionTerminating());
393 return v8::Undefined();
394 }
395
396 // Test that a single thread of JavaScript execution can terminate+
397 // itself and then resume execution.
398 TEST(TerminateResumeFromThreadItself) {
399 v8::HandleScope scope;
400 v8::Handle<v8::ObjectTemplate> global =
401 CreateGlobalTemplate(TerminateCurrentThread, DoLoopResume);
402 v8::Persistent<v8::Context> context = v8::Context::New(NULL, global);
403 v8::Context::Scope context_scope(context);
404 CHECK(!v8::V8::IsExecutionTerminating());
405 // Run a loop that will be infinite if thread termination does not work.
406 v8::Handle<v8::String> source =
407 v8::String::New("try { doloop(); } catch(e) { fail(); }");
408 v8::Script::Compile(source)->Run();
409 // Test that we can run the code again after thread termination.
410 CHECK(!v8::V8::IsExecutionTerminating());
411 v8::Script::Compile(source)->Run();
412 context.Dispose();
413 }
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