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ICU-20839 Add ICU4C header test to check for including utypes.h when using U_SHOW_CPLUSPLUS_API

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Jeff Genovy 2019-09-26 11:21:44 -07:00 • committed by Jeff Genovy
parent f5b951d505
commit bcd3f8b68f
1 changed files with 25 additions and 4 deletions
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29
icu4c/source/test/hdrtst/Makefile.in
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@ -16,9 +16,12 @@
## unicode/ucnv.h - 0
##
## .. etc. Anything other than zero is an error. (except for the deprecation tests, where '1' is the correct value)
##
##
## If a header fails the C compile test it is likely because the header is a
## C++ header and isn't properly guarded by the U_SHOW_CPLUSPLUS_API macro.
## C++ header and it isn't properly guarded by the U_SHOW_CPLUSPLUS_API macro.
##
## If a header fails the cppguardtest test it is likely because the header doesn't
## include the utypes.h header first *before* using the macro U_SHOW_CPLUSPLUS_API.
##
## If a header fails because it is deprecated, add it to the 'dfiles.txt'
##
@ -37,7 +40,7 @@ all:
@echo Please read this Makefile for more information.
@echo run \'$(MAKE) check\' to run the test "(use -k if you don't want to stop on errs)"
check: dtest ctest cpptest drafttest deprtest internaltest obsoletetest
check: dtest ctest cpptest drafttest deprtest internaltest obsoletetest cppguardtest
headertest:
@FAIL=0;stub=ht_stub_$(NAME.headers).$(SUFFIX.headers); for file in "$(prefix)/include/unicode"/*.h ; do \
@ -108,6 +111,24 @@ dtest:
echo "$@: $$NONE - exit status $$FAIL" ; \
exit $$FAIL
cppguardtest:
@FAIL=0;stub=ht_stub_cppguardtest.cpp; for file in "$(prefix)/include/unicode"/*.h ; do \
incfile=`basename $$file` ; \
if grep -q "U_SHOW_CPLUSPLUS_API" $$file ; then \
echo "$@ unicode/$$incfile" ; \
echo "#include <unicode/$$incfile>" > $$stub ; \
echo 'void junk(){}' >> $$stub ; \
echo '#if !defined(U_SHOW_CPLUSPLUS_API)' >> $$stub ; \
echo "#error The header '$$incfile' refers to the macro U_SHOW_CPLUSPLUS_API (defined in utypes.h) but either does not include utypes.h or does so incorrectly." >> $$stub ; \
echo '#endif' >> $$stub ; \
$(COMPILE.cc) $(cppflags) $$stub || FAIL=1 ; \
rm -f $$stub; \
else \
echo "$@ skipping unicode/$$incfile" ; \
fi ; \
done ; \
exit $$FAIL
clean:
-@rm -f ht_*
@ -118,4 +139,4 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
&& CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
.PHONY: doclean check all headertest cpptest dtest ctest clean distclean
.PHONY: doclean check all headertest cpptest dtest cppguardtest ctest clean distclean