Ryan Macnak
14db718ed5
Mostly tests; 1 non-test bug in propagating an error through Dart_SetReturnValue. This is progress towards asserting thread->excution_state() == kThreadInVM in Object::Allocate. Change-Id: I6a59549868ab317b3c0d32aa42f3661289cbf456 Reviewed-on: https://dart-review.googlesource.com/71720 Reviewed-by: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
101 lines
3.1 KiB
C++
101 lines
3.1 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 "vm/compiler/cha.h"
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#include "platform/assert.h"
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#include "vm/class_finalizer.h"
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#include "vm/globals.h"
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#include "vm/symbols.h"
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#include "vm/unit_test.h"
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namespace dart {
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TEST_CASE(ClassHierarchyAnalysis) {
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const char* kScriptChars =
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"class A {"
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" foo() { }"
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" bar() { }"
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"}\n"
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"class B extends A {"
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"}\n"
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"class C extends B {"
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" foo() { }"
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"}\n"
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"class D extends A {"
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" foo() { }"
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" bar() { }"
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"}\n";
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TestCase::LoadTestScript(kScriptChars, NULL);
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TransitionNativeToVM transition(thread);
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EXPECT(ClassFinalizer::ProcessPendingClasses());
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const String& name = String::Handle(String::New(TestCase::url()));
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const Library& lib = Library::Handle(Library::LookupLibrary(thread, name));
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EXPECT(!lib.IsNull());
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const Class& class_a =
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Class::Handle(lib.LookupClass(String::Handle(Symbols::New(thread, "A"))));
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EXPECT(!class_a.IsNull());
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const Class& class_b =
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Class::Handle(lib.LookupClass(String::Handle(Symbols::New(thread, "B"))));
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EXPECT(!class_b.IsNull());
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const Class& class_c =
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Class::Handle(lib.LookupClass(String::Handle(Symbols::New(thread, "C"))));
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EXPECT(!class_c.IsNull());
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const Class& class_d =
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Class::Handle(lib.LookupClass(String::Handle(Symbols::New(thread, "D"))));
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EXPECT(!class_d.IsNull());
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const String& function_foo_name = String::Handle(String::New("foo"));
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const String& function_bar_name = String::Handle(String::New("bar"));
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const Function& class_a_foo =
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Function::Handle(class_a.LookupDynamicFunction(function_foo_name));
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EXPECT(!class_a_foo.IsNull());
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const Function& class_a_bar =
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Function::Handle(class_a.LookupDynamicFunction(function_bar_name));
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EXPECT(!class_a_bar.IsNull());
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const Function& class_c_foo =
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Function::Handle(class_c.LookupDynamicFunction(function_foo_name));
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EXPECT(!class_c_foo.IsNull());
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const Function& class_d_foo =
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Function::Handle(class_d.LookupDynamicFunction(function_foo_name));
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EXPECT(!class_d_foo.IsNull());
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const Function& class_d_bar =
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Function::Handle(class_d.LookupDynamicFunction(function_bar_name));
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EXPECT(!class_d_bar.IsNull());
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CHA cha(Thread::Current());
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EXPECT(cha.HasSubclasses(kInstanceCid));
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EXPECT(!cha.HasSubclasses(kSmiCid));
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EXPECT(!cha.HasSubclasses(kNullCid));
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EXPECT(CHA::HasSubclasses(class_a));
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EXPECT(CHA::HasSubclasses(class_b));
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EXPECT(!CHA::HasSubclasses(class_c));
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cha.AddToGuardedClasses(class_c, /*subclass_count=*/0);
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EXPECT(!CHA::HasSubclasses(class_d));
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cha.AddToGuardedClasses(class_d, /*subclass_count=*/0);
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EXPECT(!cha.IsGuardedClass(class_a.id()));
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EXPECT(!cha.IsGuardedClass(class_b.id()));
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EXPECT(cha.IsGuardedClass(class_c.id()));
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EXPECT(cha.IsGuardedClass(class_d.id()));
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const Class& closure_class =
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Class::Handle(Isolate::Current()->object_store()->closure_class());
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EXPECT(!cha.HasSubclasses(closure_class.id()));
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}
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} // namespace dart
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