ppapi/tests/test_memory.cc

   1 // Copyright (c) 2011 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_memory.h"
   6
   7 #include "ppapi/c/dev/ppb_testing_dev.h"
   8 #include "ppapi/c/dev/ppb_memory_dev.h"
   9 #include "ppapi/cpp/instance.h"
  10 #include "ppapi/cpp/module.h"
  11 #include "ppapi/tests/testing_instance.h"
  12
  13 namespace {
  14
  15 size_t kTestBufferSize = 1000;
  16
  17 }  // namespace
  18
  19 REGISTER_TEST_CASE(Memory);
  20
  21 bool TestMemory::Init() {
  22   memory_dev_interface_ = static_cast<const PPB_Memory_Dev*>(
  23       pp::Module::Get()->GetBrowserInterface(PPB_MEMORY_DEV_INTERFACE));
  24   return memory_dev_interface_ && CheckTestingInterface();
  25 }
  26
  27 void TestMemory::RunTests(const std::string& filter) {
  28   RUN_TEST(MemAlloc, filter);
  29   RUN_TEST(NullMemFree, filter);
  30 }
  31
  32 std::string TestMemory::TestMemAlloc() {
  33   char* buffer = static_cast<char*>(
  34       memory_dev_interface_->MemAlloc(kTestBufferSize));
  35   // Touch a couple of locations.  Failure will crash the test.
  36   buffer[0] = '1';
  37   buffer[kTestBufferSize - 1] = '1';
  38   memory_dev_interface_->MemFree(buffer);
  39
  40   PASS();
  41 }
  42
  43 std::string TestMemory::TestNullMemFree() {
  44   // Failure crashes the test.
  45   memory_dev_interface_->MemFree(NULL);
  46
  47   PASS();
  48 }
  49