Implement safepointing of threads

runtime/vm/coverage_test.cc

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/coverage.h"
 #include "vm/dart_api_impl.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 static RawObject* ExecuteScript(const char* script) {
+  TransitionVMToNative transition(Thread::Current());
   Dart_Handle h_lib = TestCase::LoadTestScript(script, NULL);
   EXPECT_VALID(h_lib);
   Library& lib = Library::Handle();
   lib ^= Api::UnwrapHandle(h_lib);
   EXPECT(!lib.IsNull());
   Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL);
   EXPECT_VALID(result);
   return Api::UnwrapHandle(h_lib);
 }
 
 
 class FunctionCoverageFilter : public CoverageFilter {
  public:
   explicit FunctionCoverageFilter(const Function& func) : func_(func) {}
   bool ShouldOutputCoverageFor(const Library& lib,
                                const Script& script,
                                const Class& cls,
                                const Function& func) const {
     return func.raw() == func_.raw();
   }
  private:
   const Function& func_;
 };
 
 
-TEST_CASE(Coverage_Empty) {
+VM_TEST_CASE(Coverage_Empty) {
   const char* kScript =
       "main() {\n"
       "}";
 
   Library& lib = Library::Handle();
   lib ^= ExecuteScript(kScript);
   ASSERT(!lib.IsNull());
 
   JSONStream js;
   CodeCoverage::PrintJSON(thread, &js, NULL, false);
 
   char buf[1024];
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"fixedId\":true,\"id\":\"libraries\\/%" Pd  "\\/scripts\\/test-lib\","
       "\"uri\":\"test-lib\","
       "\"_kind\":\"script\"},\"hits\":[]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 }
 
 
-TEST_CASE(Coverage_MainWithClass) {
+VM_TEST_CASE(Coverage_MainWithClass) {
   const char* kScript =
       "class Foo {\n"
       "  var x;\n"
       "  Foo(this.x);\n"
       "  bar() {\n"
       "    x = x * x;\n"
       "    x = x / 13;\n"
       "  }\n"
       "}\n"
       "main() {\n"
@@ skipping 23 matching lines @@
   // Data for the fake class containing main().
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"fixedId\":true,\"id\":\"libraries\\/%" Pd  "\\/scripts\\/test-lib\","
       "\"uri\":\"test-lib\","
       "\"_kind\":\"script\"},\"hits\":[10,1,11,1]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 }
 
 
-TEST_CASE(Coverage_FilterFunction) {
+VM_TEST_CASE(Coverage_FilterFunction) {
   const char* kScript =
       "class Foo {\n"
       "  var x;\n"
       "  var y;\n"
       "  Foo(this.x);\n"
       "  Foo.other(this.x, this.y);\n"
       "  Foo.yetAnother();\n"
       "}\n"
       "main() {\n"
       "  var foo = new Foo(7);\n"
@@ skipping 16 matching lines @@
   char buf[1024];
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"fixedId\":true,\"id\":\"libraries\\/%" Pd "\\/scripts\\/test-lib\","
       "\"uri\":\"test-lib\","
       "\"_kind\":\"script\"},\"hits\":[6,0]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 }
 
 }  // namespace dart