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 "chrome/test/base/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 TestMessageHandler {
  16  public:
  17   virtual 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   virtual MessageResponse HandleStructuredMessage(
  47       const std::string& type,
  48       base::DictionaryValue* msg) OVERRIDE;
  49
  50   bool test_passed() const {
  51     return test_passed_;
  52   }
  53
  54  private:
  55   bool test_passed_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(LoadTestMessageHandler);
  58 };
  59
  60 class NaClBrowserTestBase : public InProcessBrowserTest {
  61  public:
  62   NaClBrowserTestBase();
  63   virtual ~NaClBrowserTestBase();
  64
  65   virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
  66
  67   virtual void SetUpOnMainThread() OVERRIDE;
  68
  69   // What variant are we running - newlib, glibc, pnacl, etc?
  70   // This is used to compute what directory we're pulling data from, but it can
  71   // also be used to affect the behavior of the test.
  72   virtual base::FilePath::StringType Variant() = 0;
  73
  74   // Where are the files for this class of test located on disk?
  75   virtual bool GetDocumentRoot(base::FilePath* document_root);
  76
  77   virtual bool IsAPnaclTest();
  78
  79   virtual bool IsPnaclDisabled();
  80
  81   // Map a file relative to the variant directory to a URL served by the test
  82   // web server.
  83   GURL TestURL(const base::FilePath::StringType& url_fragment);
  84
  85   // Load a URL and listen to automation events with a given handler.
  86   // Returns true if the test glue function correctly.  (The handler should
  87   // seperately indicate if the test failed.)
  88   bool RunJavascriptTest(const GURL& url, TestMessageHandler* handler);
  89
  90   // Run a simple test that checks that a nexe loads correctly.  Useful for
  91   // setting up other tests, such as checking that UMA data was logged.
  92   void RunLoadTest(const base::FilePath::StringType& test_file);
  93
  94   // Run a test that was originally written to use NaCl's integration testing
  95   // jig. These tests were originally driven by NaCl's SCons build in the
  96   // nacl_integration test stage on the Chrome waterfall. Changes in the
  97   // boundaries between the Chrome and NaCl repos have resulted in many of
  98   // these tests having a stronger affinity with the Chrome repo. This method
  99   // provides a compatibility layer to simplify turning nacl_integration tests
 100   // into browser tests.
 101   void RunNaClIntegrationTest(const base::FilePath::StringType& url_fragment);
 102
 103  private:
 104   bool StartTestServer();
 105
 106   scoped_ptr<net::SpawnedTestServer> test_server_;
 107 };
 108
 109 class NaClBrowserTestNewlib : public NaClBrowserTestBase {
 110  public:
 111   virtual base::FilePath::StringType Variant() OVERRIDE;
 112 };
 113
 114 class NaClBrowserTestGLibc : public NaClBrowserTestBase {
 115  public:
 116   virtual base::FilePath::StringType Variant() OVERRIDE;
 117 };
 118
 119 class NaClBrowserTestPnacl : public NaClBrowserTestBase {
 120  public:
 121   virtual base::FilePath::StringType Variant() OVERRIDE;
 122
 123   virtual bool IsAPnaclTest() OVERRIDE;
 124 };
 125
 126 class NaClBrowserTestPnaclNonSfi : public NaClBrowserTestBase {
 127  public:
 128   virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
 129   virtual base::FilePath::StringType Variant() OVERRIDE;
 130 };
 131
 132 // Class used to test that when --disable-pnacl is specified the PNaCl mime
 133 // type is not available.
 134 class NaClBrowserTestPnaclDisabled : public NaClBrowserTestBase {
 135  public:
 136   virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
 137
 138   virtual base::FilePath::StringType Variant() OVERRIDE;
 139
 140   virtual bool IsAPnaclTest() OVERRIDE;
 141
 142   virtual bool IsPnaclDisabled() OVERRIDE;
 143 };
 144
 145 class NaClBrowserTestNonSfiMode : public NaClBrowserTestBase {
 146  public:
 147   virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
 148   virtual base::FilePath::StringType Variant() OVERRIDE;
 149 };
 150
 151 // A NaCl browser test only using static files.
 152 class NaClBrowserTestStatic : public NaClBrowserTestBase {
 153  public:
 154   virtual base::FilePath::StringType Variant() OVERRIDE;
 155   virtual bool GetDocumentRoot(base::FilePath* document_root) 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 // ASan does not work with libc-free context, so disable the test.
 168 #if defined(OS_LINUX) && !defined(ADDRESS_SANITIZER)
 169 #  define MAYBE_NONSFI(test_case) test_case
 170 #else
 171 #  define MAYBE_NONSFI(test_case) DISABLED_##test_case
 172 #endif
 173
 174 // Currently, translation from pexe to non-sfi nexe is supported only for
 175 // x86-32 binary.
 176 #if defined(OS_LINUX) && defined(ARCH_CPU_X86)
 177 #  define MAYBE_PNACL_NONSFI(test_case) test_case
 178 #else
 179 #  define MAYBE_PNACL_NONSFI(test_case) DISABLED_##test_case
 180 #endif
 181
 182 #if defined(ARCH_CPU_ARM_FAMILY) || defined(ARCH_CPU_MIPS_FAMILY)
 183
 184 // There is no support for Glibc on ARM and MIPS NaCl.
 185 #define NACL_BROWSER_TEST_F(suite, name, body) \
 186 IN_PROC_BROWSER_TEST_F(suite##Newlib, name) \
 187 body \
 188 IN_PROC_BROWSER_TEST_F(suite##Pnacl, MAYBE_PNACL(name)) \
 189 body
 190
 191 #else
 192
 193 // Otherwise, we have Glibc, Newlib and Pnacl tests
 194 #define NACL_BROWSER_TEST_F(suite, name, body) \
 195 IN_PROC_BROWSER_TEST_F(suite##Newlib, name) \
 196 body \
 197 IN_PROC_BROWSER_TEST_F(suite##GLibc, name) \
 198 body \
 199 IN_PROC_BROWSER_TEST_F(suite##Pnacl, MAYBE_PNACL(name)) \
 200 body
 201
 202 #endif
 203
 204 #endif  // CHROME_TEST_NACL_NACL_BROWSERTEST_UTIL_H_