Remove unnecessary gtest_main functions

Signed-off-by: Michael Carroll <michael@openrobotics.org>

src/ArrowVisual_TEST.cc

@@ -104,9 +104,3 @@ TEST_P(ArrowVisualTest, ArrowVisual)
 INSTANTIATE_TEST_SUITE_P(ArrowVisual, ArrowVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/AxisVisual_TEST.cc

@@ -101,9 +101,3 @@ TEST_P(AxisVisualTest, AxisVisual)
 INSTANTIATE_TEST_SUITE_P(AxisVisual, AxisVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/BoundingBox_TEST.cc

@@ -32,10 +32,3 @@ TEST(BoundingBoxTest, BoundingBox)
 {
   BoundingBox box;
 }
-
-/////////////////////////////////////////////////
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/COMVisual_TEST.cc

@@ -105,9 +105,3 @@ TEST_P(COMVisualTest, COMVisual)
 INSTANTIATE_TEST_SUITE_P(Visual, COMVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Camera_TEST.cc

@@ -389,9 +389,3 @@ TEST_P(CameraTest, VisibilityMask)
 INSTANTIATE_TEST_SUITE_P(Camera, CameraTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Capsule_TEST.cc

@@ -118,9 +118,3 @@ TEST_P(CapsuleTest, Capsule)
 INSTANTIATE_TEST_SUITE_P(Capsule, CapsuleTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/GaussianNoisePass_TEST.cc

@@ -99,9 +99,3 @@ TEST_P(GaussianNoisePassTest, GaussianNoise)
 INSTANTIATE_TEST_SUITE_P(GaussianNoise, GaussianNoisePassTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/GizmoVisual_TEST.cc

@@ -211,9 +211,3 @@ TEST_P(GizmoVisualTest, Material)
 INSTANTIATE_TEST_SUITE_P(Visual, GizmoVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Grid_TEST.cc

@@ -97,9 +97,3 @@ TEST_P(GridTest, Grid)
 INSTANTIATE_TEST_SUITE_P(Grid, GridTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Heightmap_TEST.cc

@@ -356,10 +356,3 @@ TEST_P(HeightmapTest, CopyAssignmentAfterMove)
 INSTANTIATE_TEST_SUITE_P(Heightmap, HeightmapTest,
     ::testing::ValuesIn({"ogre"}),
     gz::rendering::PrintToStringParam());
-
-/////////////////////////////////////////////////
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/InertiaVisual_TEST.cc

@@ -84,9 +84,3 @@ TEST_P(InertiaVisualTest, InertiaVisual)
 INSTANTIATE_TEST_SUITE_P(Visual, InertiaVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/JointVisual_TEST.cc

@@ -110,9 +110,3 @@ TEST_P(JointVisualTest, JointVisual)
 INSTANTIATE_TEST_SUITE_P(Visual, JointVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/LidarVisual_TEST.cc

@@ -138,9 +138,3 @@ TEST_P(LidarVisualTest, LidarVisual)
 INSTANTIATE_TEST_SUITE_P(LidarVisual, LidarVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/LightVisual_TEST.cc

@@ -80,9 +80,3 @@ TEST_P(LightVisualTest, LightVisual)
 INSTANTIATE_TEST_SUITE_P(Visual, LightVisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Light_TEST.cc

@@ -161,9 +161,3 @@ TEST_P(LightTest, Light)
 INSTANTIATE_TEST_SUITE_P(Light, LightTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Marker_TEST.cc

@@ -127,9 +127,3 @@ TEST_P(MarkerTest, Marker)
 INSTANTIATE_TEST_SUITE_P(Marker, MarkerTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Material_TEST.cc

@@ -511,9 +511,3 @@ TEST_P(MaterialTest, Copy)
 INSTANTIATE_TEST_SUITE_P(Material, MaterialTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/MeshDescriptor_TEST.cc

@@ -96,9 +96,3 @@ TEST_P(MeshDescriptorTest, Descriptor)
 INSTANTIATE_TEST_SUITE_P(MeshDescriptor, MeshDescriptorTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Mesh_TEST.cc

@@ -294,9 +294,3 @@ TEST_P(MeshTest, MeshClone)
 INSTANTIATE_TEST_SUITE_P(Mesh, MeshTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/MoveToHelper_TEST.cc

@@ -149,9 +149,3 @@ TEST_P(MoveToHelperTest, MoveToHelper)
 INSTANTIATE_TEST_SUITE_P(MoveToHelper, MoveToHelperTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Node_TEST.cc

@@ -133,9 +133,3 @@ TEST_P(NodeTest, Pose)
 INSTANTIATE_TEST_SUITE_P(Node, NodeTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/OrbitViewController_TEST.cc

@@ -238,9 +238,3 @@ TEST_P(OrbitViewControllerTest, Control)
 INSTANTIATE_TEST_SUITE_P(OrbitViewController, OrbitViewControllerTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/OrthoViewController_TEST.cc

@@ -241,9 +241,3 @@ TEST_P(OrthoViewControllerTest, Control)
 INSTANTIATE_TEST_SUITE_P(OrthoViewController, OrthoViewControllerTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/ParticleEmitter_TEST.cc

@@ -186,9 +186,3 @@ TEST_P(ParticleEmitterTest, ParticleEmitter)
 INSTANTIATE_TEST_SUITE_P(ParticleEmitter, ParticleEmitterTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/PixelFormat_TEST.cc

@@ -57,9 +57,3 @@ TEST(PixelFormatTest, PixelUtil)
   EXPECT_EQ(1u, PixelUtil::BytesPerChannel(format));
   EXPECT_EQ(4096u, PixelUtil::MemorySize(format, 32, 32));
 }
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/RayQuery_TEST.cc

@@ -114,9 +114,3 @@ TEST_P(RayQueryTest, RayQuery)
 INSTANTIATE_TEST_SUITE_P(RayQuery, RayQueryTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/RenderEngine_TEST.cc

@@ -142,9 +142,3 @@ TEST_P(RenderEngineTest, RenderEngine)
 INSTANTIATE_TEST_SUITE_P(RenderEngine, RenderEngineTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/RenderPassSystem_TEST.cc

@@ -81,9 +81,3 @@ TEST_P(RenderPassSystemTest, RenderPassSystem)
 INSTANTIATE_TEST_SUITE_P(GaussianNoise, RenderPassSystemTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/RenderTarget_TEST.cc

@@ -206,9 +206,3 @@ TEST_P(RenderTargetTest, AddRemoveRenderPass)
 INSTANTIATE_TEST_SUITE_P(RenderTarget, RenderTargetTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/RenderingIface_TEST.cc

@@ -133,9 +133,3 @@ TEST(RenderingIfaceTest, RegisterEngine)
   EXPECT_NO_THROW(unregisterEngine(1000000u));
   EXPECT_NO_THROW(unregisterEngine(nullptr));
 }
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Scene_TEST.cc

@@ -829,9 +829,3 @@ TEST_P(SceneTest, Sky)
 INSTANTIATE_TEST_SUITE_P(Scene, SceneTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/SegmentationCamera_TEST.cc

@@ -89,9 +89,3 @@ TEST_P(SegmentationCameraTest, SegmentationCamera)
 INSTANTIATE_TEST_SUITE_P(SegmentationCamera, SegmentationCameraTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/ShaderParam_TEST.cc

@@ -231,10 +231,3 @@ TEST(ShaderParam, TextureType)
   EXPECT_EQ(texName, texNameRet3);
   EXPECT_EQ(uvSetIndex, uvSetIndexRet3);
 }
-
-//////////////////////////////////////////////////
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/ShaderParams_TEST.cc

@@ -72,10 +72,3 @@ TEST(ShaderParams, ConstRangeForLoopDoesNotDirty)
   }
   EXPECT_FALSE(params.IsDirty());
 }
-
-//////////////////////////////////////////////////
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Text_TEST.cc

@@ -123,9 +123,3 @@ TEST_P(TextTest, Text)
 INSTANTIATE_TEST_SUITE_P(Text, TextTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/ThermalCamera_TEST.cc

@@ -86,9 +86,3 @@ TEST_P(ThermalCameraTest, ThermalCamera)
 INSTANTIATE_TEST_SUITE_P(ThermalCamera, ThermalCameraTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/TransformController_TEST.cc

@@ -370,9 +370,3 @@ TEST_P(TransformControllerTest, Control2d)
 INSTANTIATE_TEST_SUITE_P(TransformController, TransformControllerTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Utils_TEST.cc

@@ -175,9 +175,3 @@ TEST_P(UtilTest, ClickToScene)
 INSTANTIATE_TEST_SUITE_P(ClickToScene, UtilTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

src/Visual_TEST.cc

@@ -785,9 +785,3 @@ TEST_P(VisualTest, Clone)
 INSTANTIATE_TEST_SUITE_P(Visual, VisualTest,
     RENDER_ENGINE_VALUES,
     gz::rendering::PrintToStringParam());
-
-int main(int argc, char **argv)
-{
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}