Add ./tools/test.py -c precompiler -r dart_precompiled.

runtime/bin/platform.cc

Index: runtime/bin/platform.cc
diff --git a/runtime/bin/platform.cc b/runtime/bin/platform.cc
index ec75ee97cb3d9e0e11216b62d0acb6f92dd539eb..f2f16befee58e56ea0bb3cd8ad3397c553958efb 100644
--- a/runtime/bin/platform.cc
+++ b/runtime/bin/platform.cc
@@ -45,12 +45,28 @@ void FUNCTION_NAME(Platform_LocalHostname)(Dart_NativeArguments args) {
 
 void FUNCTION_NAME(Platform_ExecutableName)(Dart_NativeArguments args) {
   ASSERT(Platform::GetExecutableName() != NULL);
+  if (Dart_IsRunningPrecompiledCode()) {
+    // This is a work-around to be able to use most of the existing test suite
+    // for precompilation. Many tests do something like Process.run(
+    // Platform.executable, some_other_script.dart). But with precompilation
+    // the script is already fixed, so the spawned process runs the same script
+    // again and we have a fork-bomb.
+    Dart_ThrowException(Dart_NewStringFromCString(
+        "Platform.executable not supported under precompilation"));
+    UNREACHABLE();
+  }
   Dart_SetReturnValue(
       args, Dart_NewStringFromCString(Platform::GetExecutableName()));
 }
 
 
 void FUNCTION_NAME(Platform_ResolvedExecutableName)(Dart_NativeArguments args) {
+  if (Dart_IsRunningPrecompiledCode()) {
+    Dart_ThrowException(Dart_NewStringFromCString(
+        "Platform.resolvedExecutable not supported under precompilation"));
+    UNREACHABLE();
+  }
+
   if (Platform::GetResolvedExecutableName() != NULL) {
     Dart_SetReturnValue(
         args, Dart_NewStringFromCString(Platform::GetResolvedExecutableName()));