From 32318c9919e55a79dc1ef8b5dbbcdbc409a35403 Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Tue, 16 Aug 2022 13:41:21 +0200
Subject: [PATCH] DDTest: add test to ensure GrammarParsed/Unparsed are not
includable, fix pragma for error
Unknown pragma error
---
DDCore/include/DD4hep/GrammarParsed.h | 2 +-
DDCore/include/DD4hep/GrammarUnparsed.h | 2 +-
DDTest/CMakeLists.txt | 16 ++++++++++++++++
DDTest/src/test_failToCompileGrammar.cc | 8 ++++++++
4 files changed, 26 insertions(+), 2 deletions(-)
create mode 100644 DDTest/src/test_failToCompileGrammar.cc
diff --git a/DDCore/include/DD4hep/GrammarParsed.h b/DDCore/include/DD4hep/GrammarParsed.h
index 95785c647..ebf2e6059 100644
--- a/DDCore/include/DD4hep/GrammarParsed.h
+++ b/DDCore/include/DD4hep/GrammarParsed.h
@@ -22,7 +22,7 @@
#define DD4HEP_GRAMMARPARSED_H
#if defined(DD4HEP_GRAMMARUNPARSED_H)
-#pragma error "The header files GrammarParsed.h and GrammarUnparsed.h may not be included in the same compilation unit!"
+#error "The header files GrammarParsed.h and GrammarUnparsed.h may not be included in the same compilation unit!"
#endif
/// Framework include files
diff --git a/DDCore/include/DD4hep/GrammarUnparsed.h b/DDCore/include/DD4hep/GrammarUnparsed.h
index 68036d292..aa0a53362 100644
--- a/DDCore/include/DD4hep/GrammarUnparsed.h
+++ b/DDCore/include/DD4hep/GrammarUnparsed.h
@@ -22,7 +22,7 @@
#define DD4HEP_GRAMMARUNPARSED_H
#if defined(DD4HEP_GRAMMARPARSED_H)
-#pragma error "The header files GrammarParsed.h and GrammarUnparsed.h may not be included in the same compilation unit!"
+#error "The header files GrammarParsed.h and GrammarUnparsed.h may not be included in the same compilation unit!"
#endif
// Framework include files
diff --git a/DDTest/CMakeLists.txt b/DDTest/CMakeLists.txt
index d12761d7f..aa6d658f2 100644
--- a/DDTest/CMakeLists.txt
+++ b/DDTest/CMakeLists.txt
@@ -96,3 +96,19 @@ if (DD4HEP_USE_GEANT4)
endif()
install(DIRECTORY include/DD4hep DESTINATION include)
+
+
+# Test that GrammarUnparsed and GrammarParsed fail to be compiled
+add_executable(test_failToCompile src/test_failToCompileGrammar.cc)
+target_link_libraries(test_failToCompile DD4hep::DDCore)
+# Avoid building these targets normally
+set_target_properties(test_failToCompile PROPERTIES
+ EXCLUDE_FROM_ALL TRUE
+ EXCLUDE_FROM_DEFAULT_BUILD TRUE)
+
+add_test(NAME TestFailToCompile
+ COMMAND ${CMAKE_COMMAND} --build . --target test_failToCompile --config $<CONFIGURATION>
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+set_tests_properties(TestFailToCompile
+ PROPERTIES
+ PASS_REGULAR_EXPRESSION "The header files GrammarParsed.h and GrammarUnparsed.h may not be included in the same compilation unit")
diff --git a/DDTest/src/test_failToCompileGrammar.cc b/DDTest/src/test_failToCompileGrammar.cc
new file mode 100644
index 000000000..2b1f2022c
--- /dev/null
+++ b/DDTest/src/test_failToCompileGrammar.cc
@@ -0,0 +1,8 @@
+#include <DD4hep/GrammarParsed.h>
+#include <DD4hep/GrammarUnparsed.h>
+
+
+int main ()
+{
+ return 0;
+}
--
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