chrome/test/nacl/nacl_browsertest_util.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_TEST_NACL_NACL_BROWSERTEST_UTIL_H_
   6 #define CHROME_TEST_NACL_NACL_BROWSERTEST_UTIL_H_
   7
   8 #include "base/files/file_path.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/test/base/in_process_browser_test.h"
  11 #include "content/public/test/javascript_test_observer.h"
  12
  13 // A helper base class that decodes structured automation messages of the form:
  14 // {"type": type_name, ...}
  15 class StructuredMessageHandler : public content::TestMessageHandler {
  16  public:
  17   MessageResponse HandleMessage(const std::string& json) override;
  18
  19   // This method provides a higher-level interface for handling JSON messages
  20   // from the DOM automation controler.  Instead of handling a string
  21   // containing a JSON-encoded object, this specialization of TestMessageHandler
  22   // decodes the string into a dictionary. This makes it easier to send and
  23   // receive structured messages.  It is assumed the dictionary will always have
  24   // a "type" field that indicates the nature of message.
  25   virtual MessageResponse HandleStructuredMessage(
  26       const std::string& type,
  27       base::DictionaryValue* msg) = 0;
  28
  29  protected:
  30   // The structured message is missing an expected field.
  31   MessageResponse MissingField(
  32       const std::string& type,
  33       const std::string& field) WARN_UNUSED_RESULT;
  34
  35   // Something went wrong while decoding the message.
  36   MessageResponse InternalError(const std::string& reason) WARN_UNUSED_RESULT;
  37 };
  38
  39 // A simple structured message handler for tests that load nexes.
  40 class LoadTestMessageHandler : public StructuredMessageHandler {
  41  public:
  42   LoadTestMessageHandler();
  43
  44   void Log(const std::string& type, const std::string& message);
  45
  46   MessageResponse HandleStructuredMessage(const std::string& type,
  47                                           base::DictionaryValue* msg) override;
  48
  49   bool test_passed() const {
  50     return test_passed_;
  51   }
  52
  53  private:
  54   bool test_passed_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(LoadTestMessageHandler);
  57 };
  58
  59 class NaClBrowserTestBase : public InProcessBrowserTest {
  60  public:
  61   NaClBrowserTestBase();
  62   ~NaClBrowserTestBase() override;
  63
  64   void SetUpCommandLine(base::CommandLine* command_line) override;
  65
  66   void SetUpOnMainThread() override;
  67
  68   // What variant are we running - newlib, glibc, pnacl, etc?
  69   // This is used to compute what directory we're pulling data from, but it can
  70   // also be used to affect the behavior of the test.
  71   virtual base::FilePath::StringType Variant() = 0;
  72
  73   // Where are the files for this class of test located on disk?
  74   virtual bool GetDocumentRoot(base::FilePath* document_root);
  75
  76   virtual bool IsAPnaclTest();
  77
  78   // Map a file relative to the variant directory to a URL served by the test
  79   // web server.
  80   GURL TestURL(const base::FilePath::StringType& url_fragment);
  81
  82   // Load a URL and listen to automation events with a given handler.
  83   // Returns true if the test glue function correctly.  (The handler should
  84   // seperately indicate if the test failed.)
  85   bool RunJavascriptTest(const GURL& url, content::TestMessageHandler* handler);
  86
  87   // Run a simple test that checks that a nexe loads correctly.  Useful for
  88   // setting up other tests, such as checking that UMA data was logged.
  89   void RunLoadTest(const base::FilePath::StringType& test_file);
  90
  91   // Run a test that was originally written to use NaCl's integration testing
  92   // jig. These tests were originally driven by NaCl's SCons build in the
  93   // nacl_integration test stage on the Chrome waterfall. Changes in the
  94   // boundaries between the Chrome and NaCl repos have resulted in many of
  95   // these tests having a stronger affinity with the Chrome repo. This method
  96   // provides a compatibility layer to simplify turning nacl_integration tests
  97   // into browser tests.
  98   // |full_url| is true if the full URL is given, otherwise it is a
  99   // relative URL.
 100   void RunNaClIntegrationTest(const base::FilePath::StringType& url,
 101                               bool full_url = false);
 102
 103  private:
 104   bool StartTestServer();
 105
 106   scoped_ptr<net::SpawnedTestServer> test_server_;
 107 };
 108
 109 class NaClBrowserTestNewlib : public NaClBrowserTestBase {
 110  public:
 111   base::FilePath::StringType Variant() override;
 112 };
 113
 114 class NaClBrowserTestGLibc : public NaClBrowserTestBase {
 115  public:
 116   base::FilePath::StringType Variant() override;
 117 };
 118
 119 class NaClBrowserTestPnacl : public NaClBrowserTestBase {
 120  public:
 121   base::FilePath::StringType Variant() override;
 122
 123   bool IsAPnaclTest() override;
 124 };
 125
 126 class NaClBrowserTestPnaclNonSfi : public NaClBrowserTestBase {
 127  public:
 128   void SetUpCommandLine(base::CommandLine* command_line) override;
 129   base::FilePath::StringType Variant() override;
 130 };
 131
 132 class NaClBrowserTestNonSfiMode : public NaClBrowserTestBase {
 133  public:
 134   void SetUpCommandLine(base::CommandLine* command_line) override;
 135   base::FilePath::StringType Variant() override;
 136 };
 137
 138 // A NaCl browser test only using static files.
 139 class NaClBrowserTestStatic : public NaClBrowserTestBase {
 140  public:
 141   base::FilePath::StringType Variant() override;
 142   bool GetDocumentRoot(base::FilePath* document_root) override;
 143 };
 144
 145 // A NaCl browser test that loads from an unpacked chrome extension.
 146 // The directory of the unpacked extension files is determined by
 147 // the tester's document root.
 148 class NaClBrowserTestNewlibExtension : public NaClBrowserTestNewlib {
 149  public:
 150   void SetUpCommandLine(base::CommandLine* command_line) override;
 151 };
 152
 153 class NaClBrowserTestGLibcExtension : public NaClBrowserTestGLibc {
 154  public:
 155   void SetUpCommandLine(base::CommandLine* command_line) override;
 156 };
 157
 158 // PNaCl tests take a long time on windows debug builds
 159 // and sometimes time out.  Disable until it is made faster:
 160 // https://code.google.com/p/chromium/issues/detail?id=177555
 161 #if (defined(OS_WIN) && !defined(NDEBUG))
 162 #  define MAYBE_PNACL(test_name) DISABLED_##test_name
 163 #else
 164 #  define MAYBE_PNACL(test_name) test_name
 165 #endif
 166
 167 // NaCl glibc tests are included for x86 only, as there is no glibc support
 168 // for other architectures (ARM/MIPS).
 169 #if defined(ARCH_CPU_X86_FAMILY)
 170 #  define MAYBE_GLIBC(test_name) test_name
 171 #else
 172 #  define MAYBE_GLIBC(test_name) DISABLED_##test_name
 173 #endif
 174
 175 // Sanitizers internally use some syscalls which non-SFI NaCl disallows.
 176 #if defined(OS_LINUX) && !defined(ADDRESS_SANITIZER) && \
 177     !defined(THREAD_SANITIZER) && !defined(MEMORY_SANITIZER) && \
 178     !defined(LEAK_SANITIZER)
 179 #  define MAYBE_NONSFI(test_case) test_case
 180 #else
 181 #  define MAYBE_NONSFI(test_case) DISABLED_##test_case
 182 #endif
 183
 184 // Currently, translation from pexe to non-sfi nexe is supported only for
 185 // x86-32 or ARM binary.
 186 #if defined(OS_LINUX) && (defined(ARCH_CPU_X86) || defined(ARCH_CPU_ARMEL))
 187 #  define MAYBE_PNACL_NONSFI(test_case) test_case
 188 #else
 189 #  define MAYBE_PNACL_NONSFI(test_case) DISABLED_##test_case
 190 #endif
 191
 192 #define NACL_BROWSER_TEST_F(suite, name, body) \
 193 IN_PROC_BROWSER_TEST_F(suite##Newlib, name) \
 194 body \
 195 IN_PROC_BROWSER_TEST_F(suite##GLibc, MAYBE_GLIBC(name)) \
 196 body \
 197 IN_PROC_BROWSER_TEST_F(suite##Pnacl, MAYBE_PNACL(name)) \
 198 body
 199
 200 #endif  // CHROME_TEST_NACL_NACL_BROWSERTEST_UTIL_H_