Add simple VM test for precompiled code.

runtime/bin/main.cc

 // Copyright (c) 2012, 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 <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_tools_api.h"
@@ skipping 78 matching lines @@
 
 
 // Global flag that is used to indicate that we want to trace resolution of
 // URIs and the loading of libraries, parts and scripts.
 static bool has_trace_loading = false;
 
 
 static const char* DEFAULT_VM_SERVICE_SERVER_IP = "127.0.0.1";
 static const int DEFAULT_VM_SERVICE_SERVER_PORT = 8181;
 // VM Service options.
-static bool start_vm_service = false;
 static const char* vm_service_server_ip = DEFAULT_VM_SERVICE_SERVER_IP;
 // The 0 port is a magic value which results in the first available port
 // being allocated.
 static int vm_service_server_port = -1;
 
 
 // Exit code indicating an API error.
 static const int kApiErrorExitCode = 253;
 // Exit code indicating a compilation error.
 static const int kCompilationErrorExitCode = 254;
@@ skipping 275 matching lines @@
   if (!ExtractPortAndIP(option_value,
                         &vm_service_server_port,
                         &vm_service_server_ip,
                         DEFAULT_VM_SERVICE_SERVER_PORT,
                         DEFAULT_VM_SERVICE_SERVER_IP)) {
     Log::PrintErr("unrecognized --enable-vm-service option syntax. "
                   "Use --enable-vm-service[:<port number>[/<IPv4 address>]]\n");
     return false;
   }
 
-  start_vm_service = true;
   return true;
 }
 
 
 static bool ProcessObserveOption(const char* option_value,
                                  CommandLineOptions* vm_options) {
   ASSERT(option_value != NULL);
 
   if (!ExtractPortAndIP(option_value,
                         &vm_service_server_port,
                         &vm_service_server_ip,
                         DEFAULT_VM_SERVICE_SERVER_PORT,
                         DEFAULT_VM_SERVICE_SERVER_IP)) {
     Log::PrintErr("unrecognized --observe option syntax. "
                   "Use --observe[:<port number>[/<IPv4 address>]]\n");
     return false;
   }
 
-  start_vm_service = true;
-
   vm_options->AddArgument("--pause-isolates-on-exit");
   return true;
 }
 
 
 extern bool trace_debug_protocol;
 static bool ProcessTraceDebugProtocolOption(const char* arg,
                                             CommandLineOptions* vm_options) {
   if (*arg != '\0') {
     return false;
@@ skipping 636 matching lines @@
     ErrorExit(kErrorExitCode,
               "Error: Unable to read snapshot file %s\n", filename);
   }
   DartUtils::CloseFile(file);
 }
 
 
 static void* LoadLibrarySymbol(const char* libname, const char* symname) {
   void* library = Extensions::LoadExtensionLibrary(libname);
   if (library == NULL) {
-    ErrorExit(kErrorExitCode,
-              "Error: Failed to load library '%s'\n", libname);
+    Log::PrintErr("Error: Failed to load library '%s'\n", libname);
+    exit(kErrorExitCode);
   }
   void* symbol = Extensions::ResolveSymbol(library, symname);
   if (symbol == NULL) {
-    ErrorExit(kErrorExitCode,
-              "Error: Failed to load symbol '%s'\n", symname);
+    Log::PrintErr("Error: Failed to load symbol '%s'\n", symname);
+    exit(kErrorExitCode);
   }
   return symbol;
 }
 
 
 void main(int argc, char** argv) {
   char* script_name;
   const int EXTRA_VM_ARGUMENTS = 2;
   CommandLineOptions vm_options(argc + EXTRA_VM_ARGUMENTS);
   CommandLineOptions dart_options(argc);
@@ skipping 281 matching lines @@
   exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }