New 2018 and later build setup (#1001)

wpilibcIntegrationTests/src/main/native/cpp/BuiltInAccelerometerTest.cpp

@@ -0,0 +1,30 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2014-2018 FIRST. 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 "BuiltInAccelerometer.h"  // NOLINT(build/include_order)
+
+#include "Timer.h"
+#include "gtest/gtest.h"
+
+using namespace frc;
+
+static constexpr double kAccelerationTolerance = 0.1;
+/**
+ * There's not much we can automatically test with the on-board accelerometer,
+ * but checking for gravity is probably good enough to tell that it's working.
+ */
+TEST(BuiltInAccelerometerTest, Accelerometer) {
+  BuiltInAccelerometer accelerometer;
+
+  /* The testbench sometimes shakes a little from a previous test.  Give it
+          some time. */
+  Wait(1.0);
+
+  ASSERT_NEAR(0.0, accelerometer.GetX(), kAccelerationTolerance);
+  ASSERT_NEAR(1.0, accelerometer.GetY(), kAccelerationTolerance);
+  ASSERT_NEAR(0.0, accelerometer.GetZ(), kAccelerationTolerance);
+}