chromium/chrome/browser/nacl_host/test/nacl_gdb_browsertest.cc

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

#include <memory>

#include "base/command_line.h"
#include "base/environment.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/ppapi/ppapi_test.h"
#include "components/nacl/common/nacl_switches.h"
#include "content/public/test/browser_test.h"

static const base::FilePath::CharType kMockNaClGdb[] =
    FILE_PATH_LITERAL("mock_nacl_gdb");

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

  void SetUpCommandLine(base::CommandLine* command_line) override {
    PPAPINaClNewlibTest::SetUpCommandLine(command_line);

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

  void RunWithNaClGdb(const std::string& test_name) {
    base::FilePath mock_nacl_gdb_file;
    std::unique_ptr<base::Environment> env(base::Environment::Create());
    std::string content;
    base::ScopedAllowBlockingForTesting allow_blocking;
    EXPECT_TRUE(base::CreateTemporaryFile(&mock_nacl_gdb_file));
    env->SetVar("MOCK_NACL_GDB", mock_nacl_gdb_file.AsUTF8Unsafe());
    RunTestViaHTTP(test_name);
    env->UnSetVar("MOCK_NACL_GDB");

    EXPECT_TRUE(base::ReadFileToString(mock_nacl_gdb_file, &content));
    EXPECT_STREQ("PASS", content.c_str());
    EXPECT_TRUE(base::DeleteFile(mock_nacl_gdb_file));

    content.clear();
    EXPECT_TRUE(base::ReadFileToString(script_, &content));
    EXPECT_STREQ("PASS", content.c_str());
    EXPECT_TRUE(base::DeleteFile(script_));
  }

 private:
  base::FilePath script_;
};

// Fails on the ASAN test bot. See http://crbug.com/122219
// Flaky on Linux and CrOS test bots. See http://crbug.com/1126321
#if defined(ADDRESS_SANITIZER) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#define MAYBE_Empty DISABLED_Empty
#else
#define MAYBE_Empty Empty
#endif
IN_PROC_BROWSER_TEST_F(NaClGdbTest, MAYBE_Empty) {
  RunWithNaClGdb("Empty");
}