/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

* License, v. 2.0. If a copy of the MPL was not distributed with this

* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "gtest/gtest.h"

#include "GMPUtils.h"

#include "nsString.h"

#include <string>

#include <vector>

using namespace std;

using namespace mozilla;

void TestSplitAt(const char* aInput,

                 const char* aDelims,

                 size_t aNumExpectedTokens,

                 const char* aExpectedTokens[])

{

  nsCString input(aInput);

  nsTArray<nsCString> tokens;

  SplitAt(aDelims, input, tokens);

  EXPECT_EQ(tokens.Length(), aNumExpectedTokens) << "Should get expected number of tokens";

  for (size_t i = 0; i < tokens.Length(); i++) {

    EXPECT_TRUE(tokens[i].EqualsASCII(aExpectedTokens[i]))

      << "Tokenize fail; expected=" << aExpectedTokens[i] << " got=" <<

      tokens[i].BeginReading();

  }

}

TEST(GeckoMediaPlugins, TestSplitAt) {

  {

    const char* input = "1,2,3,4";

    const char* delims = ",";

    const char* tokens[] = { "1", "2", "3", "4" };

    TestSplitAt(input, delims, MOZ_ARRAY_LENGTH(tokens), tokens);

  }

  {

    const char* input = "a simple, comma, seperated, list";

    const char* delims = ",";

    const char* tokens[] = { "a simple", " comma", " seperated", " list" };

    TestSplitAt(input, delims, MOZ_ARRAY_LENGTH(tokens), tokens);

  }

  {

    const char* input = // Various platform line endings...

      "line1\r\n" // Windows

      "line2\r" // Old MacOSX

      "line3\n" // Unix

      "line4";

    const char* delims = "\r\n";

    const char* tokens[] = { "line1", "line2", "line3", "line4" };

    TestSplitAt(input, delims, MOZ_ARRAY_LENGTH(tokens), tokens);

  }

}

TEST(GeckoMediaPlugins, ToHexString) {

  struct Test {

    nsTArray<uint8_t> bytes;

    string hex;

  };

  static const Test tests[] = {

    { {0x00, 0x00}, "0000" },

    { {0xff, 0xff}, "ffff" },

    { {0xff, 0x00}, "ff00" },

    { {0x00, 0xff}, "00ff" },

    { {0xf0, 0x10}, "f010" },

    { {0x05, 0x50}, "0550" },

    { {0xf}, "0f" },

    { {0x10}, "10" },

    { {}, "" },

    {

      {

        0x00, 0x11, 0x22, 0x33,

        0x44, 0x55, 0x66, 0x77,

        0x88, 0x99, 0xaa, 0xbb,

        0xcc, 0xdd, 0xee, 0xff

      },

      "00112233445566778899aabbccddeeff"

    },

  };

  for (const Test& test : tests) {

    EXPECT_STREQ(test.hex.c_str(), ToHexString(test.bytes).get());

  }

}