Use Kernel frontend from run_vm_tests.

runtime/vm/debugger_test.cc

Index: runtime/vm/debugger_test.cc
diff --git a/runtime/vm/debugger_test.cc b/runtime/vm/debugger_test.cc
index c715c3df2fd1d2512baec61190725c349a2127c8..3440d2054fe875ef186442ea2b4b07239c02eec4 100644
--- a/runtime/vm/debugger_test.cc
+++ b/runtime/vm/debugger_test.cc
@@ -2,9 +2,10 @@
 // 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/debugger.h"
+#include "bin/dartutils.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_message.h"
-#include "vm/debugger.h"
 #include "vm/message.h"
 #include "vm/unit_test.h"
 
@@ -18,6 +19,7 @@ DECLARE_FLAG(bool, prune_dead_locals);
 DECLARE_FLAG(bool, remove_script_timestamps_for_test);
 DECLARE_FLAG(bool, trace_rewind);
 DECLARE_FLAG(int, optimization_counter_threshold);
+DECLARE_FLAG(bool, use_dart_frontend);
 
 // Search for the formatted string in buffer.
 //
@@ -38,6 +40,41 @@ static void ExpectSubstringF(const char* buff, const char* fmt, ...) {
   EXPECT_SUBSTRING(buffer, buff);
 }
 
+static Dart_Handle LoadTestScript(const char* kScriptChars) {
+  static const char* SCRIPT_FILENAME = "file:///untitled.dart";
+  if (!FLAG_use_dart_frontend) {
+    Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
+    EXPECT_VALID(lib);
+    return lib;
+  }
+
+  // clang-format off
+  Dart_SourceFile sourcefiles[] = {
+    {
+      SCRIPT_FILENAME, kScriptChars,
+    },
+    {
+      "file:///.packages", "untitled:/"
+    }};
+  // clang-format on
+
+  Dart_KernelCompilationResult compilation_result = Dart_CompileSourcesToKernel(
+      SCRIPT_FILENAME, sizeof(sourcefiles) / sizeof(Dart_SourceFile),
+      sourcefiles);
+  EXPECT(compilation_result.status == Dart_KernelCompilationStatus_Ok)
+  if (compilation_result.status != Dart_KernelCompilationStatus_Ok) {
+    OS::PrintErr("Compilation failed %s", compilation_result.error);
+  }
+  const uint8_t* kernel_file = compilation_result.kernel;
+  intptr_t kernel_length = compilation_result.kernel_size;
+  EXPECT(kernel_file != NULL);
+  void* kernel_program = Dart_ReadKernelBinary(kernel_file, kernel_length);
+  EXPECT(kernel_program != NULL);
+  Dart_Handle lib = Dart_LoadKernel(kernel_program);
+  EXPECT_VALID(lib);
+  return lib;
+}

[siva, 2017/05/15 04:34:26]

Can this be captures in TestCase::LoadTestScript so we don't have to repeat it
in every test file.

+
 TEST_CASE(Debugger_GetBreakpointsById) {
   const char* kScriptChars =
       "main() {\n"
@@ -47,8 +84,7 @@ TEST_CASE(Debugger_GetBreakpointsById) {
       "  return x.toString();\n"
       "}\n";
   SetFlagScope<bool> sfs(&FLAG_remove_script_timestamps_for_test, true);
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  LoadTestScript(kScriptChars);
 
   Isolate* isolate = Isolate::Current();
   Debugger* debugger = isolate->debugger();
@@ -80,8 +116,7 @@ TEST_CASE(Debugger_RemoveBreakpoint) {
       "  return x.toString();\n"
       "}\n";
   SetFlagScope<bool> sfs(&FLAG_remove_script_timestamps_for_test, true);
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  LoadTestScript(kScriptChars);
 
   Isolate* isolate = Isolate::Current();
   Debugger* debugger = isolate->debugger();
@@ -119,8 +154,7 @@ TEST_CASE(Debugger_PrintBreakpointsToJSONArray) {
       "  return x.toString();\n"
       "}\n";
   SetFlagScope<bool> sfs(&FLAG_remove_script_timestamps_for_test, true);
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  Dart_Handle lib = LoadTestScript(kScriptChars);
   Library& vmlib = Library::Handle();
   vmlib ^= Api::UnwrapHandle(lib);
   EXPECT(!vmlib.IsNull());
@@ -198,8 +232,7 @@ TEST_CASE(Debugger_PauseEvent) {
       "  x.write('too');\n"
       "  return x.toString();\n"
       "}\n";
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  Dart_Handle lib = LoadTestScript(kScriptChars);
 
   Isolate* isolate = Isolate::Current();
   Debugger* debugger = isolate->debugger();
@@ -365,8 +398,7 @@ TEST_CASE(Debugger_RewindOneFrame_Unoptimized) {
       "  msg.write('exit(main) ');\n"
       "  return msg.toString();\n"
       "}\n";
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  Dart_Handle lib = LoadTestScript(kScriptChars);
 
   Dart_SetPausedEventHandler(RewindOnce);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ -410,8 +442,7 @@ TEST_CASE(Debugger_RewindTwoFrames_Unoptimized) {
       "  msg.write('exit(main) ');\n"
       "  return msg.toString();\n"
       "}\n";
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  Dart_Handle lib = LoadTestScript(kScriptChars);
 
   Dart_SetPausedEventHandler(RewindOnce);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ -491,8 +522,7 @@ TEST_CASE(Debugger_Rewind_Optimized) {
       "  }\n"
       "  return msg.toString();\n"
       "}\n";
-  Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  EXPECT_VALID(lib);
+  Dart_Handle lib = LoadTestScript(kScriptChars);
 
   Dart_SetPausedEventHandler(RewindOnce);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);