// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


// Tests that Google Mock constructs can be used in a large number of
// threads concurrently.

#include "gmock/gmock.h"
#include "gtest/gtest.h"

namespace testing {
namespace {

// From gtest-port.h.
using ::testing::internal::ThreadWithParam;

// The maximum number of test threads (not including helper threads)
// to create.
const int kMaxTestThreads = 50;

// How many times to repeat a task in a test thread.
const int kRepeat = 50;

class MockFoo {
 public:
  MOCK_METHOD1(Bar, int(int n));  // NOLINT
  MOCK_METHOD2(Baz, char(const char* s1, const std::string& s2));  // NOLINT
};

// Helper for waiting for the given thread to finish and then deleting it.
template <typename T>
void JoinAndDelete(ThreadWithParam<T>* t) {
  t->Join();
  delete t;
}

struct Dummy {};


// Tests that different mock objects can be used in their respective
// threads.  This should generate no Google Test failure.
void TestConcurrentMockObjects(Dummy /* dummy */) {
  // Creates a mock and does some typical operations on it.
  MockFoo foo;
  ON_CALL(foo, Bar(_))
      .WillByDefault(Return(1));
  ON_CALL(foo, Baz(_, _))
      .WillByDefault(Return('b'));
  ON_CALL(foo, Baz(_, "you"))
      .WillByDefault(Return('a'));

  EXPECT_CALL(foo, Bar(0))
      .Times(AtMost(3));
  EXPECT_CALL(foo, Baz(_, _));
  EXPECT_CALL(foo, Baz("hi", "you"))
      .WillOnce(Return('z'))
      .WillRepeatedly(DoDefault());

  EXPECT_EQ(1, foo.Bar(0));
  EXPECT_EQ(1, foo.Bar(0));
  EXPECT_EQ('z', foo.Baz("hi", "you"));
  EXPECT_EQ('a', foo.Baz("hi", "you"));
  EXPECT_EQ('b', foo.Baz("hi", "me"));
}

// Tests invoking methods of the same mock object in multiple threads.

struct Helper1Param {
  MockFoo* mock_foo;
  int* count;
};

void Helper1(Helper1Param param) {
  for (int i = 0; i < kRepeat; i++) {
    const char ch = param.mock_foo->Baz("a", "b");
    if (ch == 'a') {
      // It was an expected call.
      (*param.count)++;
    } else {
      // It was an excessive call.
      EXPECT_EQ('\0', ch);
    }

    // An unexpected call.
    EXPECT_EQ('\0', param.mock_foo->Baz("x", "y")) << "Expected failure.";

    // An uninteresting call.
    EXPECT_EQ(1, param.mock_foo->Bar(5));
  }
}

// This should generate 3*kRepeat + 1 failures in total.
void TestConcurrentCallsOnSameObject(Dummy /* dummy */) {
  MockFoo foo;

  ON_CALL(foo, Bar(_))
      .WillByDefault(Return(1));
  EXPECT_CALL(foo, Baz(_, "b"))
      .Times(kRepeat)
      .WillRepeatedly(Return('a'));
  EXPECT_CALL(foo, Baz(_, "c"));  // Expected to be unsatisfied.

  // This chunk of code should generate kRepeat failures about
  // excessive calls, and 2*kRepeat failures about unexpected calls.
  int count1 = 0;
  const Helper1Param param = { &foo, &count1 };
  ThreadWithParam<Helper1Param>* const t =
      new ThreadWithParam<Helper1Param>(Helper1, param, nullptr);

  int count2 = 0;
  const Helper1Param param2 = { &foo, &count2 };
  Helper1(param2);
  JoinAndDelete(t);

  EXPECT_EQ(kRepeat, count1 + count2);

  // foo's destructor should generate one failure about unsatisfied
  // expectation.
}

// Tests using the same mock object in multiple threads when the
// expectations are partially ordered.

void Helper2(MockFoo* foo) {
  for (int i = 0; i < kRepeat; i++) {
    foo->Bar(2);
    foo->Bar(3);
  }
}

// This should generate no Google Test failures.
void TestPartiallyOrderedExpectationsWithThreads(Dummy /* dummy */) {
  MockFoo foo;
  Sequence s1, s2;

  {
    InSequence dummy;
    EXPECT_CALL(foo, Bar(0));
    EXPECT_CALL(foo, Bar(1))
        .InSequence(s1, s2);
  }

  EXPECT_CALL(foo, Bar(2))
      .Times(2*kRepeat)
      .InSequence(s1)
      .RetiresOnSaturation();
  EXPECT_CALL(foo, Bar(3))
      .Times(2*kRepeat)
      .InSequence(s2);

  {
    InSequence dummy;
    EXPECT_CALL(foo, Bar(2))
        .InSequence(s1, s2);
    EXPECT_CALL(foo, Bar(4));
  }

  foo.Bar(0);
  foo.Bar(1);

  ThreadWithParam<MockFoo*>* const t =
      new ThreadWithParam<MockFoo*>(Helper2, &foo, nullptr);
  Helper2(&foo);
  JoinAndDelete(t);

  foo.Bar(2);
  foo.Bar(4);
}

// Tests using Google Mock constructs in many threads concurrently.
TEST(StressTest, CanUseGMockWithThreads) {
  void (*test_routines[])(Dummy dummy) = {
    &TestConcurrentMockObjects,
    &TestConcurrentCallsOnSameObject,
    &TestPartiallyOrderedExpectationsWithThreads,
  };

  const int kRoutines = sizeof(test_routines)/sizeof(test_routines[0]);
  const int kCopiesOfEachRoutine = kMaxTestThreads / kRoutines;
  const int kTestThreads = kCopiesOfEachRoutine * kRoutines;
  ThreadWithParam<Dummy>* threads[kTestThreads] = {};
  for (int i = 0; i < kTestThreads; i++) {
    // Creates a thread to run the test function.
    threads[i] = new ThreadWithParam<Dummy>(test_routines[i % kRoutines],
                                            Dummy(), nullptr);
    GTEST_LOG_(INFO) << "Thread #" << i << " running . . .";
  }

  // At this point, we have many threads running.
  for (int i = 0; i < kTestThreads; i++) {
    JoinAndDelete(threads[i]);
  }

  // Ensures that the correct number of failures have been reported.
  const TestInfo* const info = UnitTest::GetInstance()->current_test_info();
  const TestResult& result = *info->result();
  const int kExpectedFailures = (3*kRepeat + 1)*kCopiesOfEachRoutine;
  GTEST_CHECK_(kExpectedFailures == result.total_part_count())
      << "Expected " << kExpectedFailures << " failures, but got "
      << result.total_part_count();
}

}  // namespace
}  // namespace testing

int main(int argc, char **argv) {
  testing::InitGoogleMock(&argc, argv);

  const int exit_code = RUN_ALL_TESTS();  // Expected to fail.
  GTEST_CHECK_(exit_code != 0) << "RUN_ALL_TESTS() did not fail as expected";

  printf("\nPASS\n");
  return 0;
}
ble */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="c"># MCU name</span>
<span class="nv">MCU</span> <span class="o">=</span> atmega32u4

<span class="c"># Bootloader selection</span>
<span class="c">#   Teensy       halfkay</span>
<span class="c">#   Pro Micro    caterina</span>
<span class="c">#   Atmel DFU    atmel-dfu</span>
<span class="c">#   LUFA DFU     lufa-dfu</span>
<span class="c">#   QMK DFU      qmk-dfu</span>
<span class="c">#   ATmega32A    bootloadHID</span>
<span class="c">#   ATmega328P   USBasp</span>
<span class="nv">BOOTLOADER</span> <span class="o">=</span> caterina

<span class="c"># Build Options</span>
<span class="c">#   change yes to no to disable</span>
<span class="c">#</span>
<span class="nv">BOOTMAGIC_ENABLE</span> <span class="o">=</span> no       <span class="c1"># Virtual DIP switch configuration</span>
<span class="nv">MOUSEKEY_ENABLE</span> <span class="o">=</span> yes       <span class="c1"># Mouse keys</span>
<span class="nv">EXTRAKEY_ENABLE</span> <span class="o">=</span> yes       <span class="c1"># Audio control and System control</span>
<span class="nv">CONSOLE_ENABLE</span> <span class="o">=</span> no        <span class="c1"># Console for debug</span>
<span class="nv">COMMAND_ENABLE</span> <span class="o">=</span> no        <span class="c1"># Commands for debug and configuration</span>
<span class="c"># Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE</span>
<span class="nv">SLEEP_LED_ENABLE</span> <span class="o">=</span> no       <span class="c1"># Breathing sleep LED during USB suspend</span>
<span class="c"># if this doesn&#39;t work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work</span>
<span class="nv">NKRO_ENABLE</span> <span class="o">=</span> no            <span class="c1"># USB Nkey Rollover</span>
<span class="nv">BACKLIGHT_ENABLE</span> <span class="o">=</span> no       <span class="c1"># Enable keyboard backlight functionality</span>
<span class="nv">RGBLIGHT_ENABLE</span> <span class="o">=</span> yes        <span class="c1"># Enable keyboard RGB underglow</span>
<span class="nv">MIDI_ENABLE</span> <span class="o">=</span> no            <span class="c1"># MIDI support</span>
<span class="nv">BLUETOOTH_ENABLE</span> <span class="o">=</span> no       <span class="c1"># Enable Bluetooth with the Adafruit EZ-Key HID</span>
<span class="nv">AUDIO_ENABLE</span> <span class="o">=</span> no           <span class="c1"># Audio output on port C6</span>
<span class="nv">FAUXCLICKY_ENABLE</span> <span class="o">=</span> no      <span class="c1"># Use buzzer to emulate clicky switches</span>
<span class="nv">HD44780_ENABLE</span> <span class="o">=</span> no         <span class="c1"># Enable support for HD44780 based LCDs</span>

<span class="nv">LINK_TIME_OPTIMIZATION_ENABLE</span> <span class="o">=</span> yes
</pre></div>