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stdio-common/Makefile
817 строк
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Xiang Gao
stdio-common: Fix scanf nan/inf pushback [BZ #34208]
25 июн 2026, 16:20
25 июн 2026, 16:20
21103ae
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# Copyright (C) 1991-2026 Free Software Foundation, Inc. # Copyright The GNU Toolchain Authors. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # <https://www.gnu.org/licenses/>. # # Specific makefile for stdio-common. # subdir := stdio-common include ../Makeconfig # List of markers for printf family function tests. xprintf-funcs := p as d f s sn v vas vd vf vs vsn # List of data types and formats for individual per-conversion printf tests. fmt-convs := double ldouble fmts := E e F f G g # List of data types grouping all conversions in single printf tests. nonfmt-convs := c char int llong long s short nonfmt-convs += uchar uint ullong ulong ushort convs := $(sort $(fmt-convs) $(nonfmt-convs)) xprintf-srcs := \ $(foreach p,$(xprintf-funcs), \ $(foreach c,$(convs),tst-printf-format-$(p)-$(c))) fmt-xprintf-stems := \ $(foreach f,$(fmts), \ $(foreach p,$(xprintf-funcs), \ $(foreach c,$(fmt-convs), \ tst-printf-format-$(p)-$(c)-$(f)))) nonfmt-xprintf-stems := \ $(foreach p,$(xprintf-funcs), \ $(foreach c,$(nonfmt-convs),tst-printf-format-$(p)-$(c))) xprintf-stems := $(sort $(fmt-xprintf-stems) $(nonfmt-xprintf-stems)) # List of markers for scanf family function tests. xscanf-funcs := s f ss v vf vs # List of data types and formats for individual per-conversion scanf tests. # Further conversions are provided by sysdeps. xscanf-kinds := char int real uint fmt-xscanf-char-convs := c fmts-xscanf-char := b c s fmt-xscanf-int-convs := char llong short fmts-xscanf-int := d i fmt-xscanf-real-convs := fmts-xscanf-real := aa a ee e ff f gg g fmt-xscanf-uint-convs := uchar ullong ushort fmts-xscanf-uint := b o u xx x xscanf-convs = $(sort $(fmt-xscanf-char-convs) $(fmt-xscanf-int-convs) \ $(fmt-xscanf-real-convs) $(fmt-xscanf-uint-convs)) xscanf-srcs = $(foreach p,$(xscanf-funcs), \ $(foreach c,$(xscanf-convs),tst-scanf-format-$(p)-$(c))) xscanf-stems = $(sort $(foreach k,$(xscanf-kinds), \ $(foreach f,$(fmts-xscanf-$(k)), \ $(foreach p,$(xscanf-funcs), \ $(foreach c,$(fmt-xscanf-$(k)-convs), \ tst-scanf-format-$(p)-$(c)-$(f)))))) headers := \ bits/printf-ldbl.h \ bits/stdio_lim.h \ printf.h \ stdio_ext.h \ # headers routines := \ _fitoa_word \ _itoa \ _itowa \ asprintf \ ctermid \ cuserid \ dprintf \ flockfile \ fprintf \ fscanf \ ftrylockfile \ funlockfile \ gentempfd \ getline \ getw \ grouping_iterator \ iovfscanf \ isoc23_fscanf \ isoc23_scanf \ isoc23_sscanf \ isoc23_vfscanf \ isoc23_vscanf \ isoc23_vsscanf \ isoc99_fscanf \ isoc99_scanf \ isoc99_sscanf \ isoc99_vfscanf \ isoc99_vscanf \ isoc99_vsscanf \ itoa-digits \ itoa-udigits \ itowa-digits \ perror \ printf \ printf-prs \ printf_buffer_as_file \ printf_buffer_done \ printf_buffer_flush \ printf_buffer_pad_1 \ printf_buffer_putc_1 \ printf_buffer_puts_1 \ printf_buffer_to_file \ printf_buffer_write \ printf_fp \ printf_fphex \ printf_function_invoke \ printf_size \ psiginfo \ psignal \ putw \ reg-modifier \ reg-printf \ reg-type \ remove \ rename \ renameat \ renameat2 \ scanf \ snprintf \ sprintf \ sscanf \ tempnam \ tempname \ tmpdir \ tmpfile \ tmpfile64 \ tmpnam \ tmpnam_r \ translated_number_width \ vfprintf \ vfprintf-internal \ vfscanf \ vfscanf-internal \ vfwprintf \ vfwprintf-internal \ vfwscanf \ vfwscanf-internal \ vprintf \ wprintf_buffer_as_file \ wprintf_buffer_done \ wprintf_buffer_flush \ wprintf_buffer_pad_1 \ wprintf_buffer_putc_1 \ wprintf_buffer_puts_1 \ wprintf_buffer_to_file \ wprintf_buffer_write \ wprintf_function_invoke \ # routines # Exclude fortified routines from being built with _FORTIFY_SOURCE routines_no_fortify += \ asprintf \ dprintf \ fprintf \ printf \ snprintf \ sprintf \ vfprintf \ vfwprintf \ vprintf \ # routines_no_fortify aux := \ errlist \ errlist-data \ errname \ fxprintf \ printf-parsemb \ printf-parsewc \ siglist \ # aux tests := \ bug-vfprintf-nargs \ bug1 \ bug3 \ bug4 \ bug5 \ bug6 \ bug7 \ bug8 \ bug9 \ bug10 \ bug11 \ bug12 \ bug13 \ bug14 \ bug16 \ bug17 \ bug18 \ bug18a \ bug19 \ bug19a \ bug2 \ bug20 \ bug21 \ bug22 \ bug23 \ bug24 \ bug25 \ bug26 \ bug27 \ bug29 \ errnobug \ scanf1 \ scanf2 \ scanf3 \ scanf4 \ scanf5 \ scanf7 \ scanf8 \ scanf9 \ scanf10 \ scanf11 \ scanf12 \ scanf13 \ scanf14 \ scanf15 \ scanf16 \ scanf17 \ scanf18 \ scanf19 \ temptest \ test-fseek \ test-fwrite \ test-popen \ test-strerr \ test-vfprintf \ test_rdwr \ tfformat \ tiformat \ tllformat \ tst-bz11319 \ tst-bz11319-fortify2 \ tst-bz12701-c \ tst-cookie \ tst-dprintf-length \ tst-fclose-devzero \ tst-fclose-offset \ tst-fdopen \ tst-fdopen2 \ tst-ferror \ tst-fflush-all-input \ tst-fflush-mmap \ tst-fgets \ tst-fgets2 \ tst-fileno \ tst-fmemopen \ tst-fmemopen2 \ tst-fmemopen3 \ tst-fmemopen4 \ tst-fopen \ tst-fphex \ tst-fphex-wide \ tst-fread \ tst-freopen2 \ tst-freopen3 \ tst-freopen4 \ tst-freopen5 \ tst-freopen6 \ tst-freopen64-2 \ tst-freopen64-3 \ tst-freopen64-4 \ tst-freopen64-6 \ tst-freopen64-7 \ tst-freopen7 \ tst-fseek \ tst-fseek-mmap \ tst-fwrite \ tst-fwrite-memstrm \ tst-fwrite-overflow \ tst-fwrite-pipe \ tst-fwrite-pos \ tst-fwrite-ro \ tst-getline \ tst-getline-enomem \ tst-gets \ tst-grouping \ tst-grouping2 \ tst-grouping3 \ tst-long-dbl-fphex \ tst-memstream-string \ tst-obprintf \ tst-perror \ tst-popen \ tst-popen2 \ tst-printf-binary \ tst-printf-intn \ tst-printf-macro \ tst-printf-oct \ tst-printf-round \ tst-printfsz \ tst-put-error \ tst-read-offset \ tst-renameat2 \ tst-rndseek \ tst-scanf-binary-c11 \ tst-scanf-binary-c23 \ tst-scanf-binary-gnu11 \ tst-scanf-binary-gnu89 \ tst-scanf-bz27650 \ tst-scanf-bz34208 \ tst-scanf-intn \ tst-scanf-nan \ tst-scanf-round \ tst-scanf-to_inpunct \ tst-setvbuf1 \ tst-sprintf \ tst-sprintf-errno \ tst-sprintf2 \ tst-sprintf3 \ tst-sscanf \ tst-swprintf \ tst-swscanf \ tst-tmpnam \ tst-ungetc \ tst-ungetc-fflush \ tst-ungetc-leak \ tst-ungetc-nomem \ tst-unlockedio \ tst-vfprintf-mbs-prec \ tst-vfprintf-user-type \ tst-vfprintf-width-i18n \ tst-vfprintf-width-prec-alloc \ tst-vfscanf-bz34008 \ tst-wc-printf \ tst-wscanf-bz34208 \ tstdiomisc \ tstgetln \ tstscanf \ xbug \ # tests # Clang 19 takes a very long time, it ran more than 27 minutes on Intel # Core i7-1195G7 before the process was killed, to compile bug28.c. # The issue was fixed in upstream but check if clang has the version that has the fix: # https://github.com/llvm/llvm-project/commit/99dddef340e566e9d303010f1219f7d7d6d37a11 ifneq ($(have-test-clang-19-or-less),yes) tests += \ bug28 \ # tests endif ifeq ($(run-built-tests),yes) ifeq (yes,$(build-shared)) ifneq ($(PERL),no) tests += \ tst-printf-bz18872 \ tst-printf-bz25691 \ tst-printf-fp-free \ tst-printf-fp-leak \ tst-vfprintf-width-prec \ # tests endif endif endif tests-container += \ tst-popen3 \ tst-setvbuf2 \ tst-setvbuf2-ind # tests-container generated += \ errlist-data-aux-shared.S \ errlist-data-aux.S \ siglist-aux-shared.S \ siglist-aux.S \ # generated tests-internal = \ tst-grouping_iterator \ tst-setvbuf2 \ tst-setvbuf2-ind \ # tests-internal test-srcs = \ $(xprintf-srcs) \ $(xscanf-srcs) \ tst-fwrite-bz29459 \ tst-printf \ tst-printfsz-islongdouble \ tst-unbputc \ # test-srcs ifeq ($(run-built-tests),yes) tests-special += \ $(foreach f,$(xprintf-stems),$(objpfx)$(f).out) \ $(foreach f,$(xscanf-stems),$(objpfx)$(f).out) \ $(objpfx)tst-fwrite-bz29459.out \ $(objpfx)tst-printf.out \ $(objpfx)tst-printfsz-islongdouble.out \ $(objpfx)tst-setvbuf1-cmp.out \ $(objpfx)tst-unbputc.out \ # tests-special ifeq (yes,$(build-shared)) ifneq ($(PERL),no) tests-special += \ $(foreach f,$(xprintf-stems),$(objpfx)$(f)-mem.out) \ $(foreach f,$(xscanf-stems),$(objpfx)$(f)-mem.out) \ $(objpfx)tst-freopen2-mem.out \ $(objpfx)tst-freopen3-mem.out \ $(objpfx)tst-freopen4-mem.out \ $(objpfx)tst-freopen5-mem.out \ $(objpfx)tst-freopen6-mem.out \ $(objpfx)tst-freopen64-2-mem.out \ $(objpfx)tst-freopen64-3-mem.out \ $(objpfx)tst-freopen64-4-mem.out \ $(objpfx)tst-freopen64-6-mem.out \ $(objpfx)tst-getline-enomem-mem.out \ $(objpfx)tst-getline-mem.out \ $(objpfx)tst-printf-bz18872-mem.out \ $(objpfx)tst-printf-bz25691-mem.out \ $(objpfx)tst-printf-fp-free-mem.out \ $(objpfx)tst-printf-fp-leak-mem.out \ $(objpfx)tst-ungetc-leak-mem.out \ $(objpfx)tst-vfprintf-width-prec-mem.out \ # tests-special generated += \ $(foreach f,$(xprintf-stems),$(f)-mem.out) \ $(foreach f,$(xprintf-stems),$(f).mtrace) \ $(foreach f,$(xscanf-stems),$(f)-mem.out) \ $(foreach f,$(xscanf-stems),$(f).mtrace) \ tst-freopen2-mem.out \ tst-freopen2.mtrace \ tst-freopen3-mem.out \ tst-freopen3.mtrace \ tst-freopen4-mem.out \ tst-freopen4.mtrace \ tst-freopen5-mem.out \ tst-freopen5.mtrace \ tst-freopen6-mem.out \ tst-freopen6.mtrace \ tst-freopen64-2-mem.out \ tst-freopen64-2.mtrace \ tst-freopen64-3-mem.out \ tst-freopen64-3.mtrace \ tst-freopen64-4-mem.out \ tst-freopen64-4.mtrace \ tst-freopen64-6-mem.out \ tst-freopen64-6.mtrace \ tst-getline-enomem-mem.out \ tst-getline-enomem.mtrace \ tst-getline-mem.out \ tst-getline.mtrace \ tst-printf-bz18872-mem.out \ tst-printf-bz18872.c \ tst-printf-bz18872.mtrace \ tst-printf-bz25691-mem.out \ tst-printf-bz25691.mtrace \ tst-printf-fp-free-mem.out \ tst-printf-fp-free.mtrace \ tst-printf-fp-leak-mem.out \ tst-printf-fp-leak.mtrace \ tst-scanf-bz27650.mtrace \ tst-ungetc-leak-mem.out \ tst-ungetc-leak.mtrace \ tst-vfprintf-width-prec-mem.out \ tst-vfprintf-width-prec.mtrace \ # generated endif endif endif # $(run-built-tests) tests-special += $(objpfx)tst-errno-manual.out include ../Rules # The errlist.c is built in two phases because compiler might reorder the # compat_symbol directive prior the object itself and on binutils older # than 2.29 it might generate object sizes different than the expected ones. $(objpfx)errlist-data-aux-shared.S: errlist-data-gen.c $(make-target-directory) $(filter-out -c,$(compile-command.c)) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S $(objpfx)errlist-data-aux.S: errlist-data-gen.c $(make-target-directory) $(filter-out -c,$(compile-command.c)) $(pie-default) $(no-stack-protector) -S ifndef no_deps -include $(objpfx)errlist-data-aux.S.d $(objpfx)errlist-data-aux-shared.S.d endif $(objpfx)errlist-data.os: $(objpfx)errlist-data-aux-shared.S $(addprefix $(objpfx)errlist-data, $(object-suffixes-noshared)): \ $(objpfx)errlist-data-aux.S $(objpfx)siglist-aux-shared.S: siglist-gen.c $(make-target-directory) $(filter-out -c,$(compile-command.c)) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S $(objpfx)siglist-aux.S: siglist-gen.c $(make-target-directory) $(filter-out -c,$(compile-command.c)) $(pie-default) $(no-stack-protector) -S ifndef no_deps -include $(objpfx)siglist-aux.S.d $(objpfx)siglist-aux-shared.S.d endif $(objpfx)siglist.os: $(objpfx)siglist-aux-shared.S $(addprefix $(objpfx)siglist, $(object-suffixes-noshared)): \ $(objpfx)siglist-aux.S ifeq ($(run-built-tests),yes) LOCALES := \ bn_BD.UTF-8 \ de_DE.ISO-8859-1 \ de_DE.UTF-8 \ en_US.ISO-8859-1 \ fa_IR.UTF-8 \ hi_IN.UTF-8 \ ja_JP.EUC-JP \ ps_AF.UTF-8 \ rw_RW.UTF-8 \ tg_TJ.UTF-8 \ unm_US.UTF-8 \ # LOCALES include ../gen-locales.mk $(objpfx)bug14.out: $(gen-locales) $(objpfx)scanf13.out: $(gen-locales) $(objpfx)test-vfprintf.out: $(gen-locales) $(objpfx)tst-grouping.out: $(gen-locales) $(objpfx)tst-grouping2.out: $(gen-locales) $(objpfx)tst-grouping_iterator.out: $(gen-locales) $(objpfx)tst-sprintf.out: $(gen-locales) $(objpfx)tst-sscanf.out: $(gen-locales) $(objpfx)tst-swprintf.out: $(gen-locales) $(objpfx)tst-vfprintf-mbs-prec.out: $(gen-locales) $(objpfx)tst-vfprintf-width-i18n.out: $(gen-locales) $(objpfx)tst-grouping3.out: $(gen-locales) $(objpfx)tst-scanf-to_inpunct.out: $(gen-locales) endif tst-printf-bz18872-ENV = MALLOC_TRACE=$(objpfx)tst-printf-bz18872.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so tst-vfprintf-width-prec-ENV = \ MALLOC_TRACE=$(objpfx)tst-vfprintf-width-prec.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so tst-vfscanf-bz34008-ENV = \ MALLOC_CHECK_=3 \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so tst-printf-bz25691-ENV = \ MALLOC_TRACE=$(objpfx)tst-printf-bz25691.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so tst-printf-fp-free-ENV = \ MALLOC_TRACE=$(objpfx)tst-printf-fp-free.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so tst-printf-fp-leak-ENV = \ MALLOC_TRACE=$(objpfx)tst-printf-fp-leak.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so tst-scanf-bz27650-ENV = \ MALLOC_TRACE=$(objpfx)tst-scanf-bz27650.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-ungetc-leak-ENV = \ MALLOC_TRACE=$(objpfx)tst-ungetc-leak.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-getline-ENV = \ MALLOC_TRACE=$(objpfx)tst-getline.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-getline-enomem-ENV = \ MALLOC_TRACE=$(objpfx)tst-getline-enomem.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen2-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen2.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen64-2-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen64-2.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen3-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen3.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen64-3-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen64-3.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen4-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen4.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen64-4-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen64-4.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen5-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen5.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen6-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen6.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so tst-freopen64-6-ENV = \ MALLOC_TRACE=$(objpfx)tst-freopen64-6.mtrace \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so $(objpfx)tst-fwrite-bz29459.out: tst-fwrite-bz29459.sh $(objpfx)tst-fwrite-bz29459 $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \ $(evaluate-test) $(objpfx)tst-unbputc.out: tst-unbputc.sh $(objpfx)tst-unbputc $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \ $(evaluate-test) $(objpfx)tst-printf.out: tst-printf.sh $(objpfx)tst-printf $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \ $(evaluate-test) # We can't split a quoted recipe line, so do it via an auxiliary variable. make-tst-printf-format-out = \ AWK='$(AWK)' BASH='$(BASH)' \ $(BASH) $< $@ $(common-objpfx) \ '$(run-program-prefix-before-env) \ $(run-program-env) \ MALLOC_TRACE=$(@:.out=.mtrace) \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so \ $(run-program-prefix-after-env)' $(objpfx)tst-printf-format-%.out: \ tst-printf-format.sh $(foreach c,$(convs),tst-printf-format-$(c).sh) \ $(foreach f,$(xprintf-srcs),$(objpfx)$(f)) tst-printf-format.awk $(make-tst-printf-format-out) > $@; \ $(evaluate-test) # With scanf format tests reuse the same executable for all the inputs # of the same data type that use a different conversion specifier each. define tst-scanf-format-rule $$(objpfx)tst-scanf-format-$(1)-$(2)-$(3).out: \ tst-scanf-format-$(2)-$(3).input $$(objpfx)tst-scanf-format-$(1)-$(2) $$(make-tst-scanf-format-out) > $$@ < $$<; \ $$(evaluate-test) endef make-tst-scanf-format-out = \ $(test-wrapper-env) \ $(run-program-env) \ MALLOC_TRACE=$(@:.out=.mtrace) \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so \ $(host-test-program-cmd) $(foreach k,$(xscanf-kinds), \ $(foreach f,$(fmts-xscanf-$(k)), \ $(foreach p,$(xscanf-funcs), \ $(foreach c,$(fmt-xscanf-$(k)-convs), \ $(eval $(call tst-scanf-format-rule,$(p),$(c),$(f))))))) $(objpfx)tst-printfsz-islongdouble.out: \ tst-printfsz-islongdouble.sh $(objpfx)tst-printfsz-islongdouble $(SHELL) $^ '$(test-program-prefix)' $@; \ $(evaluate-test) # We generate this source because it requires a printf invocation with # 10K arguments. $(objpfx)tst-printf-bz18872.c: tst-printf-bz18872.sh rm -f $@ && $(BASH) $^ > $@.new && mv $@.new $@ $(objpfx)tst-%-mem.out: $(objpfx)tst-%.out $(common-objpfx)malloc/mtrace $(objpfx)tst-$*.mtrace > $@; \ $(evaluate-test) $(objpfx)tst-printf-format-%-mem.out: $(objpfx)tst-printf-format-%.out { test -r $(objpfx)tst-printf-format-$*.mtrace \ || ( echo "$(objpfx)tst-printf-format-$*.mtrace does not exist"; \ exit 77; ) \ && $(common-objpfx)malloc/mtrace \ $(objpfx)tst-printf-format-$*.mtrace; } > $@; \ $(evaluate-test) errlist-h = $(firstword $(wildcard $(addsuffix /errlist.h,$(sysdirs) .))) $(objpfx)tst-errno-manual.out: tst-errno-manual.py \ $(errlist-h) \ $(..)manual/errno.texi $(PYTHON) tst-errno-manual.py -m $(..)manual/errno.texi \ -e $(errlist-h) > $@; \ $(evaluate-test) CFLAGS-vfprintf.c += -Wno-uninitialized CFLAGS-vfwprintf.c += -Wno-uninitialized CFLAGS-tmpfile.c += -fexceptions CFLAGS-tmpfile64.c += -fexceptions CFLAGS-tempname.c += -fexceptions CFLAGS-psignal.c += -fexceptions CFLAGS-vprintf.c += -fexceptions CFLAGS-cuserid.c += -fexceptions CFLAGS-vfprintf.c += -fexceptions CFLAGS-fprintf.c += -fexceptions CFLAGS-printf.c += -fexceptions CFLAGS-vfwprintf.c += -fexceptions CFLAGS-vfscanf.c += -fexceptions CFLAGS-vfwscanf.c += -fexceptions CFLAGS-fscanf.c += -fexceptions CFLAGS-scanf.c += -fexceptions CFLAGS-isoc99_vfscanf.c += -fexceptions CFLAGS-isoc99_vscanf.c += -fexceptions CFLAGS-isoc99_fscanf.c += -fexceptions CFLAGS-isoc99_scanf.c += -fexceptions CFLAGS-isoc23_vfscanf.c += -fexceptions CFLAGS-isoc23_vscanf.c += -fexceptions CFLAGS-isoc23_fscanf.c += -fexceptions CFLAGS-isoc23_scanf.c += -fexceptions # Called during static library initialization, so turn stack-protection # off for non-shared builds. CFLAGS-_itoa.o = $(no-stack-protector) CFLAGS-_itoa.op = $(no-stack-protector) CFLAGS-_fitoa_word.o = $(no-stack-protector) CFLAGS-_fitoa_word.op = $(no-stack-protector) CFLAGS-scanf13.c += $(test-config-cflags-wno-fortify-source) # scanf18.c and scanf19.c test a deprecated extension which is no # longer visible under most conformance levels; see the source files # for more detail. CFLAGS-scanf18.c += -std=gnu89 CFLAGS-scanf19.c += -std=gnu89 CFLAGS-bug3.c += -DOBJPFX=\"$(objpfx)\" CFLAGS-bug4.c += -DOBJPFX=\"$(objpfx)\" CFLAGS-bug5.c += -DOBJPFX=\"$(objpfx)\" CFLAGS-test-fseek.c += -DOBJPFX=\"$(objpfx)\" CFLAGS-test-popen.c += -DOBJPFX=\"$(objpfx)\" CFLAGS-test_rdwr.c += -DOBJPFX=\"$(objpfx)\" # tst-gets.c tests a deprecated function. CFLAGS-tst-gets.c += -Wno-deprecated-declarations # BZ #11319 was first fixed for regular vdprintf, then reopened because # the fortified version had the same bug. CFLAGS-tst-bz11319-fortify2.c += $(no-fortify-source) -D_FORTIFY_SOURCE=2 CFLAGS-tst-memstream-string.c += -fno-builtin-fprintf # Some versions of GCC supported for building glibc do not support -std=c23 # (added in GCC 14), or the older name -std=c2x (added in GCC 9), so # the test for that version uses -std=c11 and then _ISOC23_SOURCE is defined in # the test as needed. CFLAGS-tst-scanf-binary-c11.c += -std=c11 -DOBJPFX=\"$(objpfx)\" CFLAGS-tst-scanf-binary-c23.c += -std=c11 -DOBJPFX=\"$(objpfx)\" CFLAGS-tst-scanf-binary-gnu11.c += -std=gnu11 -DOBJPFX=\"$(objpfx)\" CFLAGS-tst-scanf-binary-gnu89.c += -std=gnu89 -DOBJPFX=\"$(objpfx)\" CPPFLAGS += $(libio-mtsafe) make-tst-freopen4-out = \ $(run-program-prefix-before-env) \ $(run-program-env) \ MALLOC_TRACE=$(@:.out=.mtrace) \ LD_PRELOAD=$(common-objpfx)malloc/libc_malloc_debug.so \ $(run-program-prefix-after-env) $< freopen4-temp-dir-before = warning: could not remove temporary file: freopen4-temp-dir-after = : No such file or directory $(objpfx)tst-freopen4.out: $(objpfx)tst-freopen4 $(make-tst-freopen4-out) > $@ && \ grep "$(freopen4-temp-dir-before)" $@ \ | sed -e "s/$(freopen4-temp-dir-before)//; s/$(freopen4-temp-dir-after)//" \ | xargs rm -rf; \ $(evaluate-test) $(objpfx)tst-freopen64-4.out: $(objpfx)tst-freopen64-4 $(make-tst-freopen4-out) > $@ && \ grep "$(freopen4-temp-dir-before)" $@ \ | sed -e "s/$(freopen4-temp-dir-before)//; s/$(freopen4-temp-dir-after)//" \ | xargs rm -rf; \ $(evaluate-test) $(objpfx)tst-setvbuf1.out: /dev/null $(objpfx)tst-setvbuf1 $(test-program-cmd) > $@ 2>&1; \ $(evaluate-test) $(objpfx)tst-setvbuf1-cmp.out: tst-setvbuf1.expect $(objpfx)tst-setvbuf1.out cmp $^ > $@; \ $(evaluate-test) CFLAGS-tst-setvbuf2.c += -DIND_PROC=\"$(objpfx)tst-setvbuf2-ind\" $(objpfx)tst-setvbuf2-ind : $(objpfx)tst-setvbuf2-ind.o $(shared-thread-library) $(objpfx)tst-setvbuf2.out: $(objpfx)tst-setvbuf2-ind $(objpfx)tst-setvbuf2 : $(shared-thread-library) $(objpfx)tst-printf-round: $(libm) $(objpfx)tst-scanf-round: $(libm) # With scanf format tests real conversions depend on libm. define tst-scanf-format-libm-dep $$(objpfx)tst-scanf-format-$(1)-$(2): $$(libm) endef $(foreach p,$(xscanf-funcs), \ $(foreach c,$(fmt-xscanf-real-convs), \ $(eval $(call tst-scanf-format-libm-dep,$(p),$(c))))) $(objpfx)tst-freopen7: $(shared-thread-library) $(objpfx)tst-freopen64-7: $(shared-thread-library)