mlippautz@google.com
e0d40e8d3b
R=johnmccutchan@google.com Review URL: https://codereview.chromium.org//376333002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38165 260f80e4-7a28-3924-810f-c04153c831b5
132 lines
3.8 KiB
C++
132 lines
3.8 KiB
C++
// Copyright (c) 2014, 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/coverage.h"
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#include "vm/dart_api_impl.h"
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#include "vm/unit_test.h"
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namespace dart {
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static RawObject* ExecuteScript(const char* script) {
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Dart_Handle h_lib = TestCase::LoadTestScript(script, NULL);
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EXPECT_VALID(h_lib);
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Library& lib = Library::Handle();
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lib ^= Api::UnwrapHandle(h_lib);
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EXPECT(!lib.IsNull());
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Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL);
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EXPECT_VALID(result);
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return Api::UnwrapHandle(h_lib);
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}
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class FunctionCoverageFilter : public CoverageFilter {
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public:
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explicit FunctionCoverageFilter(const Function& func) : func_(func) {}
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bool ShouldOutputCoverageFor(const Library& lib,
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const String& script_url,
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const Class& cls,
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const Function& func) const {
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return func.raw() == func_.raw();
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}
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private:
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const Function& func_;
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};
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TEST_CASE(Coverage_Empty) {
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const char* kScript =
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"main() {\n"
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"}";
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Isolate* isolate = Isolate::Current();
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ExecuteScript(kScript);
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JSONStream js;
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CodeCoverage::PrintJSON(isolate, &js, NULL);
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EXPECT_SUBSTRING(
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"{\"source\":\"test-lib\",\"script\":{"
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"\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
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"\"name\":\"test-lib\",\"user_name\":\"test-lib\","
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"\"kind\":\"script\"},\"hits\":[]}", js.ToCString());
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}
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TEST_CASE(Coverage_MainWithClass) {
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const char* kScript =
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"class Foo {\n"
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" var x;\n"
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" Foo(this.x);\n"
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" bar() {\n"
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" x = x * x;\n"
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" x = x / 13;\n"
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" }\n"
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"}\n"
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"main() {\n"
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" var foo = new Foo(7);\n"
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" foo.bar();\n"
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"}\n";
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Isolate* isolate = Isolate::Current();
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ExecuteScript(kScript);
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JSONStream js;
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CodeCoverage::PrintJSON(isolate, &js, NULL);
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// Coverage data is printed per class, i.e., there should be two sections
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// for test-lib in the JSON data.
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// Data for the actual class Foo.
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EXPECT_SUBSTRING(
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"{\"source\":\"test-lib\",\"script\":{"
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"\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
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"\"name\":\"test-lib\",\"user_name\":\"test-lib\","
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"\"kind\":\"script\"},\"hits\":[3,1,5,4,6,3]}", js.ToCString());
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// Data for the fake class containing main().
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EXPECT_SUBSTRING(
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"{\"source\":\"test-lib\",\"script\":{"
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"\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
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"\"name\":\"test-lib\",\"user_name\":\"test-lib\","
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"\"kind\":\"script\"},\"hits\":[10,1,11,1]}", js.ToCString());
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}
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TEST_CASE(Coverage_FilterFunction) {
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const char* kScript =
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"class Foo {\n"
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" var x;\n"
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" var y;\n"
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" Foo(this.x);\n"
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" Foo.other(this.x, this.y);\n"
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" Foo.yetAnother();\n"
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"}\n"
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"main() {\n"
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" var foo = new Foo(7);\n"
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"}\n";
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Isolate* isolate = Isolate::Current();
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Library& lib = Library::Handle();
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lib ^= ExecuteScript(kScript);
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ASSERT(!lib.IsNull());
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const Class& cls = Class::Handle(
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lib.LookupClass(String::Handle(String::New("Foo"))));
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ASSERT(!cls.IsNull());
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const Function& func = Function::Handle(
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cls.LookupFunction(String::Handle(String::New("Foo.yetAnother"))));
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ASSERT(!func.IsNull());
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JSONStream js;
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FunctionCoverageFilter filter(func);
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CodeCoverage::PrintJSON(isolate, &js, &filter);
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// Only expect coverage data for Foo.yetAnother() on line 6.
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EXPECT_SUBSTRING(
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"{\"source\":\"test-lib\",\"script\":{"
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"\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
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"\"name\":\"test-lib\",\"user_name\":\"test-lib\","
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"\"kind\":\"script\"},\"hits\":[6,0]}", js.ToCString());
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}
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} // namespace dart
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