floitsch@google.com
0c8ac24661
It is generally considered bad style to throw synchronous and asynchronous errors. This CL catches all synchronous errors and reports them in the asynchronous future that is returned. R=iposva@google.com, lrn@google.com Review URL: https://codereview.chromium.org//88783002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31131 260f80e4-7a28-3924-810f-c04153c831b5
83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/globals.h"
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#include "vm/isolate.h"
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#include "vm/unit_test.h"
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namespace dart {
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UNIT_TEST_CASE(IsolateCurrent) {
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Isolate* isolate = Isolate::Init(NULL);
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EXPECT_EQ(isolate, Isolate::Current());
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isolate->Shutdown();
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EXPECT_EQ(reinterpret_cast<Isolate*>(NULL), Isolate::Current());
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delete isolate;
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}
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// Test to ensure that an exception is thrown if no isolate creation
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// callback has been set by the embedder when an isolate is spawned.
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TEST_CASE(IsolateSpawn) {
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const char* kScriptChars =
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"import 'dart:isolate';\n"
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// Ignores printed lines.
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"var _nullPrintClosure = (String line) {};\n"
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"void entry(message) {}\n"
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"int testMain() {\n"
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" Isolate.spawn(entry, null);\n"
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// TODO(floitsch): the following code is only to bump the event loop
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// so it executes asynchronous microtasks.
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" var rp = new RawReceivePort();\n"
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" rp.sendPort.send(null);\n"
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" rp.handler = (_) { rp.close(); };\n"
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"}\n";
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Dart_Handle test_lib = TestCase::LoadTestScript(kScriptChars, NULL);
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// Setup the internal library's 'internalPrint' function.
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// Necessary because asynchronous errors use "print" to print their
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// stack trace.
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Dart_Handle url = NewString("dart:_collection-dev");
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DART_CHECK_VALID(url);
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Dart_Handle internal_lib = Dart_LookupLibrary(url);
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DART_CHECK_VALID(internal_lib);
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Dart_Handle print = Dart_GetField(test_lib, NewString("_nullPrintClosure"));
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Dart_Handle result = Dart_SetField(internal_lib,
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NewString("_printClosure"),
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print);
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DART_CHECK_VALID(result);
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// Setup the 'scheduleImmediate' closure.
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url = NewString("dart:isolate");
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DART_CHECK_VALID(url);
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Dart_Handle isolate_lib = Dart_LookupLibrary(url);
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DART_CHECK_VALID(isolate_lib);
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Dart_Handle schedule_immediate_closure =
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Dart_Invoke(isolate_lib, NewString("_getIsolateScheduleImmediateClosure"),
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0, NULL);
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Dart_Handle args[1];
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args[0] = schedule_immediate_closure;
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url = NewString("dart:async");
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DART_CHECK_VALID(url);
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Dart_Handle async_lib = Dart_LookupLibrary(url);
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DART_CHECK_VALID(async_lib);
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DART_CHECK_VALID(Dart_Invoke(
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async_lib, NewString("_setScheduleImmediateClosure"), 1, args));
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result = Dart_Invoke(test_lib, NewString("testMain"), 0, NULL);
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EXPECT(!Dart_IsError(result));
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// Run until all ports to isolate are closed.
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result = Dart_RunLoop();
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EXPECT_ERROR(result, "Null callback specified for isolate creation");
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EXPECT(Dart_ErrorHasException(result));
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Dart_Handle exception_result = Dart_ErrorGetException(result);
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EXPECT_VALID(exception_result);
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}
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} // namespace dart
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