// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/command_line.h"
#include "base/environment.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/win/windows_version.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/ui/ppapi_uitest.h"

static const FilePath::CharType kMockNaClGdb[] =
#if defined(OS_WIN)
    FILE_PATH_LITERAL("mock_nacl_gdb.exe");
#else
    FILE_PATH_LITERAL("mock_nacl_gdb");
#endif

class NaClGdbTest : public PPAPINaClTest {
 public:
  NaClGdbTest() {
  }

  void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
    PPAPINaClTest::SetUpCommandLine(command_line);

    FilePath mock_nacl_gdb;
    EXPECT_TRUE(PathService::Get(base::DIR_EXE, &mock_nacl_gdb));
    mock_nacl_gdb = mock_nacl_gdb.Append(kMockNaClGdb);
    command_line->AppendSwitchPath(switches::kNaClGdb, mock_nacl_gdb);
  }
};

IN_PROC_BROWSER_TEST_F(NaClGdbTest, Empty) {
  FilePath mock_nacl_gdb_file;
  scoped_ptr<base::Environment> env(base::Environment::Create());
  std::string content;
  // TODO(halyavin): Make this test to work on Windows 32-bit. Currently this
  // is not possible because NaCl doesn't work without sandbox since 1Gb of
  // space is not reserved. We can't reserve 1Gb of space because
  // base::LaunchProcess doesn't support creating suspended processes. We need
  // to either add suspended process support to base::LaunchProcess or use
  // Win API.
  if (base::win::OSInfo::GetInstance()->wow64_status() ==
      base::win::OSInfo::WOW64_DISABLED) {
    return;
  }
  EXPECT_TRUE(file_util::CreateTemporaryFile(&mock_nacl_gdb_file));
  env->SetVar("MOCK_NACL_GDB", mock_nacl_gdb_file.AsUTF8Unsafe());
  RunTestViaHTTP("Empty");
  env->UnSetVar("MOCK_NACL_GDB");
  EXPECT_TRUE(file_util::ReadFileToString(mock_nacl_gdb_file, &content));
  EXPECT_STREQ("PASS", content.c_str());
  EXPECT_TRUE(file_util::Delete(mock_nacl_gdb_file, false));
}