Files
allwpilib/wpilibc/wpilibC++IntegrationTests/src/TestEnvironment.cpp
Tyler Veness 2bf3b6bed4 Replaced WPILib.h includes in integration tests with the minimum required subheaders to improve compilation times
I ran the benchmark in a tmpfs with an Intel Core i5-2430M. I ran it three times for each combination of build invokation and source tree.

First, I tested "make". For master (eb7d55f), I measured an average of 42.751s with a standard deviation of 0.372s. For this commit, I measured an average of 33.394s with a standard deviation of 0.140s. There was a 9.356s, or 22%, improvement with a total error of 1.3%.

Second, I tested "make -j4". For master (eb7d55f), I measured an average of 21.723s with a standard deviation of 0.158s. For this commit, I measured an average of 16.823s with a standard deviation of 0.340s. There was a 4.900s, or 23%, improvement with a total error of 2.7%.

Change-Id: Idb3adce62ed8ef449360c6583896b6da3565cf58
2015-08-13 11:31:46 -07:00

47 lines
1.7 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2014. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include <DriverStation.h>
#include <LiveWindow/LiveWindow.h>
#include <Timer.h>
#include "gtest/gtest.h"
class TestEnvironment : public testing::Environment {
bool m_alreadySetUp = false;
public:
virtual void SetUp() override {
/* Only set up once. This allows gtest_repeat to be used to
automatically repeat tests. */
if (m_alreadySetUp) return;
m_alreadySetUp = true;
if (!HALInitialize()) {
std::cerr << "FATAL ERROR: HAL could not be initialized" << std::endl;
exit(-1);
}
/* This sets up the network communications library to enable the driver
station. After starting network coms, it will loop until the driver
station returns that the robot is enabled, to ensure that tests
will be able to run on the hardware. */
HALNetworkCommunicationObserveUserProgramStarting();
LiveWindow::GetInstance().SetEnabled(false);
std::cout << "Waiting for enable" << std::endl;
while (!DriverStation::GetInstance().IsEnabled()) {
Wait(0.1);
}
}
virtual void TearDown() override {}
};
testing::Environment *const environment =
testing::AddGlobalTestEnvironment(new TestEnvironment);