ppapi/tests/test_file_system.cc

   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 #include "ppapi/tests/test_file_system.h"
   6
   7 #include <string.h>
   8
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/cpp/file_io.h"
  11 #include "ppapi/cpp/file_system.h"
  12 #include "ppapi/cpp/resource.h"
  13 #include "ppapi/tests/test_utils.h"
  14 #include "ppapi/tests/testing_instance.h"
  15
  16 REGISTER_TEST_CASE(FileSystem);
  17
  18 bool TestFileSystem::Init() {
  19   return CheckTestingInterface() && EnsureRunningOverHTTP();
  20 }
  21
  22 void TestFileSystem::RunTests(const std::string& filter) {
  23   RUN_CALLBACK_TEST(TestFileSystem, Open, filter);
  24   RUN_CALLBACK_TEST(TestFileSystem, MultipleOpens, filter);
  25   RUN_CALLBACK_TEST(TestFileSystem, ResourceConversion, filter);
  26 }
  27
  28 std::string TestFileSystem::TestOpen() {
  29   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  30
  31   // Open.
  32   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
  33   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
  34   CHECK_CALLBACK_BEHAVIOR(callback);
  35   ASSERT_EQ(PP_OK, callback.result());
  36
  37   // Open aborted.
  38   int32_t rv = 0;
  39   {
  40     pp::FileSystem fs(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
  41     rv = fs.Open(1024, callback.GetCallback());
  42   }
  43   callback.WaitForAbortResult(rv);
  44   CHECK_CALLBACK_BEHAVIOR(callback);
  45
  46   PASS();
  47 }
  48
  49 std::string TestFileSystem::TestMultipleOpens() {
  50   // Should not allow multiple opens, regardless of whether or not the first
  51   // open has completed.
  52   TestCompletionCallback callback_1(instance_->pp_instance(), callback_type());
  53   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
  54   int32_t rv_1 = file_system.Open(1024, callback_1.GetCallback());
  55
  56   TestCompletionCallback callback_2(instance_->pp_instance(), callback_type());
  57   callback_2.WaitForResult(file_system.Open(1024, callback_2.GetCallback()));
  58   CHECK_CALLBACK_BEHAVIOR(callback_2);
  59   // FileSystem should not allow multiple opens.
  60   ASSERT_NE(PP_OK, callback_2.result());
  61
  62   callback_1.WaitForResult(rv_1);
  63   CHECK_CALLBACK_BEHAVIOR(callback_1);
  64   ASSERT_EQ(PP_OK, callback_1.result());
  65
  66   TestCompletionCallback callback_3(instance_->pp_instance(), callback_type());
  67   callback_3.WaitForResult(file_system.Open(1024, callback_3.GetCallback()));
  68   CHECK_CALLBACK_BEHAVIOR(callback_3);
  69   ASSERT_NE(PP_OK, callback_3.result());
  70
  71   PASS();
  72 }
  73
  74 std::string TestFileSystem::TestResourceConversion() {
  75   // Test conversion from file system Resource to FileSystem.
  76   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
  77   pp::Resource file_system_resource(file_system);
  78   ASSERT_TRUE(pp::FileSystem::IsFileSystem(file_system_resource));
  79   pp::FileSystem file_system_resource_file_system(file_system_resource);
  80   ASSERT_FALSE(file_system_resource_file_system.is_null());
  81
  82   // Test conversion that a non-file system Resource does not register as a
  83   // FileSystem. (We cannot test conversion, since this is an assertion on a
  84   // debug build.)
  85   pp::FileIO non_file_system(instance_);
  86   pp::Resource non_file_system_resource(non_file_system);
  87   ASSERT_FALSE(pp::FileSystem::IsFileSystem(non_file_system_resource));
  88
  89   PASS();
  90 }