realtime_buffer_tests.cpp

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/*
 * Copyright (c) 2019, Open Source Robotics Foundation, Inc.
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#include <gmock/gmock.h>
#include <realtime_tools/realtime_buffer.h>
 
using realtime_tools::RealtimeBuffer;
 
class DefaultConstructable
{
  public:
    DefaultConstructable() : number_(42) {};
    ~DefaultConstructable() {};
    int number_;
};
 
TEST(RealtimeBuffer, default_construct)
{
  RealtimeBuffer<DefaultConstructable> buffer;
  EXPECT_EQ(42, buffer.readFromRT()->number_);
}
 
TEST(RealtimeBuffer, initial_value)
{
  RealtimeBuffer<double> buffer(3.14);
  EXPECT_DOUBLE_EQ(3.14, *buffer.readFromRT());
}
 
TEST(RealtimeBuffer, copy_construct)
{
  const RealtimeBuffer<char> buffer('a');
  RealtimeBuffer<char> buffer_copy(buffer);
  EXPECT_EQ('a', *buffer_copy.readFromRT());
}
 
TEST(RealtimeBuffer, assignment_operator)
{
  const RealtimeBuffer<char> buffer('a');
  RealtimeBuffer<char> buffer2('z');
 
  EXPECT_EQ('z', *buffer2.readFromRT());
  buffer2 = buffer;
  EXPECT_EQ('a', *buffer2.readFromRT());
}
 
TEST(RealtimeBuffer, write_read_non_rt)
{
  RealtimeBuffer<int> buffer(42);
 
  buffer.writeFromNonRT(28);
  EXPECT_EQ(28, *buffer.readFromNonRT());
}
 
TEST(RealtimeBuffer, initRT)
{
  RealtimeBuffer<int> buffer(42);
  buffer.initRT(28);
  EXPECT_EQ(28, *buffer.readFromRT());
}