https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113378
--- Comment #6 from Alejandro Colomar <alx at kernel dot org> --- On Mon, Jan 15, 2024 at 09:38:31AM +0000, pinskia at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113378 > > --- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- > (In reply to Alejandro Colomar from comment #4) > > > > Not necessarily. I use stdin for simplicity in small tests. The > > test suite > > Which testsuite is this? Nothing standard. Just a hand-written GNUmakefile that runs all scripts within share/tests/. TESTS := $(shell $(FIND) $(TESTSDIR) -type f | $(GREP) '\.sh$$' | $(SORT)) _TESTS := $(patsubst $(srcdir)/share/%,$(builddir)/%.ck.touch,$(TESTS)) _tests := $(patsubst $(srcdir)/share/%,$(builddir)/%.ick.touch,$(TESTS)) _TESTSDIRS := $(patsubst $(srcdir)/share/%,$(builddir)/%/,$(shell $(FIND) $(TESTSDIR) -type d | $(SORT))) $(_TESTSDIRS): | $$(dir $$(@D)) $(info MKDIR $@) $(MKDIR) $@ $(_TESTS): $(builddir)/%.ck.touch: $(srcdir)/share/% $(MK) $(TU_h) $(_LIB_a) $(_LIB_so_v) | $$(@D)/ $(info SH (test) $@) PKG_CONFIG_LIBDIR=$(PCDIR) $< touch $@ $(_tests): $(builddir)/%.ick.touch: $(srcdir)/share/% $(MK) $(_tu_h) $(_lib_a) $(_lib_so) | $$(@D)/ $(info SH (test) $@) $< touch $@ .PHONY: check check: $(_TESTS) .PHONY: installcheck installcheck: $(_tests) > I should note GCC uses dejagnu (and you can make your > own testsuite using that too for other compilers too) which allows you to do > things like: I know. I want to learn to use it if I find some time, and replace my custom scripts. > ``` > #include <a2i/str2i.h> > > int > main(void) > { > unsigned char n; > str2i(signed char, &n, "0"); /* { dg-error "-Werror=pointer-sign" } */ > } > ``` > Which is easier to maintain than shell scripts like you provided in comment > #4. > Note a simple dejagnu testsuite supports dg-error/dg-warning by default; > GCC's > version of dg-error/dg-warning has more features though. Thanks! Have a lovely day, Alex
