ci: Add script checking for #pragma once to CI

.github/workflows/checks.yml

@@ -56,6 +56,13 @@ jobs:
       - name: Check
         run: >
           CI/check_include_guards.py . --fail-global --exclude "*thirdparty/*"
+  pragma_once:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Check
+        run: >
+          CI/check_pragma_once.sh
   boost_test_macro:
     runs-on: ubuntu-latest
     steps:

CI/check_pragma_once.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+ec=0
+
+for file in $(find Core Examples Tests Plugins -name "*.hpp"); do
+    res=$(grep -e "^[[:space:]]*#pragma once" $file)
+    if [[ "$res" != "#pragma once" ]]; then
+        ec=1
+        echo "'#pragma once' missing in '$file'"
+    fi
+done
+
+exit $ec

Core/include/Acts/Utilities/Zip.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <tuple>
 
 namespace Acts {

Examples/Algorithms/Utilities/include/ActsExamples/Utilities/TracksToTrajectories.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "ActsExamples/Framework/BareAlgorithm.hpp"
 
 namespace ActsExamples {

Examples/Algorithms/Utilities/include/ActsExamples/Utilities/TrajectoriesToPrototracks.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "ActsExamples/Framework/BareAlgorithm.hpp"
 
 namespace ActsExamples {

Plugins/ActSVG/include/Acts/Plugins/ActSVG/TrackingGeometrySvgConverter.hpp

@@ -8,8 +8,6 @@
 
 #pragma once
 
-#pragma once
-
 #include "Acts/Geometry/GeometryContext.hpp"
 #include "Acts/Plugins/ActSVG/LayerSvgConverter.hpp"
 #include "Acts/Plugins/ActSVG/SvgUtils.hpp"

Plugins/ExaTrkX/src/weaklyConnectedComponentsCugraph.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <cerrno>
 #include <cstring>
 #include <fstream>

Plugins/TGeo/include/Acts/Plugins/TGeo/ITGeoIdentifierProvider.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "Acts/Geometry/GeometryContext.hpp"
 #include "Acts/Plugins/Identification/Identifier.hpp"
 

Tests/IntegrationTests/PropagationDatasets.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <boost/test/data/test_case.hpp>
 
 #include "Acts/Definitions/Units.hpp"

Tests/IntegrationTests/PropagationTests.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "Acts/Definitions/Units.hpp"
 #include "Acts/EventData/NeutralTrackParameters.hpp"
 #include "Acts/EventData/TrackParameters.hpp"

Tests/UnitTests/Core/Geometry/BVHDataTestCase.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 namespace bdata = boost::unit_test::data;
 using Box = Acts::Volume::BoundingBox;
 using Ray = Acts::Ray<double, 3>;

Tests/UnitTests/Core/Geometry/TrackingVolumeCreation.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "Acts/Definitions/Algebra.hpp"
 #include "Acts/Geometry/CylinderLayer.hpp"
 #include "Acts/Geometry/CylinderVolumeBounds.hpp"

Tests/UnitTests/Core/Seeding/ATLASCuts.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "Acts/Seeding/IExperimentCuts.hpp"
 
 #include <algorithm>

Tests/UnitTests/Core/Surfaces/BoundaryCheckTests.cpp

@@ -15,6 +15,8 @@
 #include "Acts/Surfaces/BoundaryCheck.hpp"
 #include "Acts/Tests/CommonHelpers/FloatComparisons.hpp"
 
+#include "BoundaryCheckTestsRefs.hpp"
+
 namespace Acts {
 namespace Test {
 BOOST_AUTO_TEST_SUITE(Surfaces)
@@ -83,8 +85,6 @@ BOOST_AUTO_TEST_CASE(BoundaryCheckBoxCovariance) {
 BOOST_AUTO_TEST_CASE(BoundaryCheckPolyDistance) {
   // we check a box again, but this time described as a poly
 
-#include "BoundaryCheckTestsRefs.hpp"
-
   BoundaryCheck bcheck(true);
 
   for (size_t i = 0; i < rectTestPoints.size(); i++) {

Tests/UnitTests/Core/Surfaces/BoundaryCheckTestsRefs.hpp

@@ -6,24 +6,26 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
+#include "Acts/Definitions/Algebra.hpp"
+
 // clang-format off
-std::vector<Vector2> rectVertices = {
-    Vector2(-2.000000, -1.000000),
-    Vector2(2.000000, -1.000000),
-    Vector2(2.000000, 1.000000),
-    Vector2(-2.000000, 1.000000)
+const std::vector<Acts::Vector2> rectVertices = {
+    {-2.000000, -1.000000},
+    {2.000000, -1.000000},
+    {2.000000, 1.000000},
+    {-2.000000, 1.000000}
 };
 
-struct {
+const struct {
   double xmin = -2;
   double xmax = 2;
   double ymin = -1;
   double ymax = 1;
 } rectDimensions;
 
-(void)rectDimensions;
-
-std::vector<Vector2> rectTestPoints = {
+const std::vector<Acts::Vector2> rectTestPoints = {
     {-3.00, -2.00}, {-3.00, -1.60}, {-3.00, -1.20}, {-3.00, -0.80}, {-3.00, -0.40},
     {-3.00, 0.00}, {-3.00, 0.40}, {-3.00, 0.80}, {-3.00, 1.20}, {-3.00, 1.60},
     {-3.00, 2.00}, {-2.40, -2.00}, {-2.40, -1.60}, {-2.40, -1.20}, {-2.40, -0.80},
@@ -50,7 +52,7 @@ std::vector<Vector2> rectTestPoints = {
     {3.00, 0.00}, {3.00, 0.40}, {3.00, 0.80}, {3.00, 1.20}, {3.00, 1.60},
     {3.00, 2.00}
 };
-std::vector<Vector2> rectClosestPoints = {
+const std::vector<Acts::Vector2> rectClosestPoints = {
     {-2.00, -1.00}, {-2.00, -1.00}, {-2.00, -1.00}, {-2.00, -0.80}, {-2.00, -0.40},
     {-2.00, 0.00}, {-2.00, 0.40}, {-2.00, 0.80}, {-2.00, 1.00}, {-2.00, 1.00},
     {-2.00, 1.00}, {-2.00, -1.00}, {-2.00, -1.00}, {-2.00, -1.00}, {-2.00, -0.80},
@@ -77,7 +79,7 @@ std::vector<Vector2> rectClosestPoints = {
     {2.00, 0.00}, {2.00, 0.40}, {2.00, 0.80}, {2.00, 1.00}, {2.00, 1.00},
     {2.00, 1.00}
 };
-std::vector<double> rectDistances = {
+const std::vector<double> rectDistances = {
     1.4142135623730951, 1.1661903789690602, 1.019803902718557, 1.0, 1.0, 1.0, 1.0,
     1.0, 1.019803902718557, 1.1661903789690602, 1.4142135623730951,
     1.0770329614269007, 0.7211102550927979, 0.4472135954999578, 0.3999999999999999,
@@ -111,23 +113,21 @@ std::vector<double> rectDistances = {
     1.1661903789690602, 1.4142135623730951
 };
 
-std::vector<Vector2> rectShiftedVertices = {
-    Vector2(1.000000, 2.000000),
-    Vector2(3.000000, 2.000000),
-    Vector2(3.000000, 4.000000),
-    Vector2(1.000000, 4.000000)
+const std::vector<Acts::Vector2> rectShiftedVertices = {
+    {1.000000, 2.000000},
+    {3.000000, 2.000000},
+    {3.000000, 4.000000},
+    {1.000000, 4.000000}
 };
 
-struct {
+const struct {
   double xmin = 1;
   double xmax = 3;
   double ymin = 2;
   double ymax = 4;
 } rectShiftedDimensions;
 
-(void)rectShiftedDimensions;
-
-std::vector<Vector2> rectShiftedTestPoints = {
+const std::vector<Acts::Vector2> rectShiftedTestPoints = {
     {0.00, 1.50}, {0.00, 1.80}, {0.00, 2.10}, {0.00, 2.40}, {0.00, 2.70}, 
     {0.00, 3.00}, {0.00, 3.30}, {0.00, 3.60}, {0.00, 3.90}, {0.00, 4.20}, 
     {0.00, 4.50}, {0.40, 1.50}, {0.40, 1.80}, {0.40, 2.10}, {0.40, 2.40}, 
@@ -154,7 +154,7 @@ std::vector<Vector2> rectShiftedTestPoints = {
     {4.00, 3.00}, {4.00, 3.30}, {4.00, 3.60}, {4.00, 3.90}, {4.00, 4.20}, 
     {4.00, 4.50}
 };
-std::vector<Vector2> rectShiftedClosestPoints = {
+const std::vector<Acts::Vector2> rectShiftedClosestPoints = {
     {1.00, 2.00}, {1.00, 2.00}, {1.00, 2.10}, {1.00, 2.40}, {1.00, 2.70}, 
     {1.00, 3.00}, {1.00, 3.30}, {1.00, 3.60}, {1.00, 3.90}, {1.00, 4.00}, 
     {1.00, 4.00}, {1.00, 2.00}, {1.00, 2.00}, {1.00, 2.10}, {1.00, 2.40}, 
@@ -181,7 +181,7 @@ std::vector<Vector2> rectShiftedClosestPoints = {
     {3.00, 3.00}, {3.00, 3.30}, {3.00, 3.60}, {3.00, 3.90}, {3.00, 4.00}, 
     {3.00, 4.00}
 };
-std::vector<double> rectShiftedDistances = {
+const std::vector<double> rectShiftedDistances = {
     1.118033988749895, 1.019803902718557, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 
     1.0198039027185568, 1.118033988749895, 0.7810249675906654, 0.6324555320336759, 
     0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6324555320336757, 0.7810249675906654, 

Tests/UnitTests/Core/Visualization/Visualization3DTester.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <iostream>
 #include <sstream>
 #include <string>

Tests/UnitTests/Fatras/Physics/Dataset.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <boost/test/data/test_case.hpp>
 
 #include "Acts/Definitions/Units.hpp"

Tests/UnitTests/Fatras/Selectors/Dataset.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <boost/test/data/test_case.hpp>
 
 #include "Acts/Definitions/Units.hpp"

Tests/UnitTests/Plugins/Cuda/Seeding/ATLASCuts.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "Acts/Seeding/IExperimentCuts.hpp"
 
 #include <algorithm>

Tests/UnitTests/Plugins/Json/EqualityHelpers.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include <boost/test/unit_test.hpp>
 
 #include "Acts/Geometry/Extent.hpp"
@@ -106,4 +108,4 @@ inline static bool isEqual(const Acts::Extent& ea, const Acts::Extent& eb,
   return equalRange and equalConstrains;
 }
 
-}  // namespace Acts
+}  // namespace Acts

Tests/UnitTests/Plugins/Sycl/Seeding/ATLASCuts.hpp

@@ -6,6 +6,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#pragma once
+
 #include "Acts/Seeding/IExperimentCuts.hpp"
 
 #include <algorithm>