ppapi/tests/test_crypto.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_crypto.h"
   6
   7 #include "ppapi/c/dev/ppb_crypto_dev.h"
   8 #include "ppapi/cpp/module.h"
   9 #include "ppapi/tests/testing_instance.h"
  10
  11 REGISTER_TEST_CASE(Crypto);
  12
  13 TestCrypto::TestCrypto(TestingInstance* instance)
  14     : TestCase(instance),
  15       crypto_interface_(NULL) {
  16 }
  17
  18 bool TestCrypto::Init() {
  19   crypto_interface_ = static_cast<const PPB_Crypto_Dev*>(
  20       pp::Module::Get()->GetBrowserInterface(PPB_CRYPTO_DEV_INTERFACE));
  21   return !!crypto_interface_;
  22 }
  23
  24 void TestCrypto::RunTests(const std::string& filter) {
  25   RUN_TEST(GetRandomBytes, filter);
  26 }
  27
  28 std::string TestCrypto::TestGetRandomBytes() {
  29   const int kBufSize = 16;
  30   char buf[kBufSize] = {0};
  31
  32   crypto_interface_->GetRandomBytes(buf, kBufSize);
  33
  34   // Verify that the interface wrote "something" to the buffer.
  35   bool found_nonzero = false;
  36   for (int i = 0; i < kBufSize; i++) {
  37     if (buf[i]) {
  38       found_nonzero = true;
  39       break;
  40     }
  41   }
  42   ASSERT_TRUE(found_nonzero);
  43
  44   PASS();
  45 }