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glibc/stdio-common/Makefile
Joseph Myers 0807a262de Make <inttypes.h> printf macros narrow arguments (bug 31470)
A late change in C23, the resolution to CD2 comment GB-108, specified
that <inttypes.h> macros such as PRId8 expand to formats such that,
when an argument is passed in the promoted type that isn't
representable in the original type such as int8_t corresponding to the
format, it gets converted to that type before printing.  (Previously,
the proper handling of such arguments was unclear; the case of direct
use of formats such as %hhd was clarified earlier in C23 development,
and had been fixed in glibc in 2006.)  Implement the change to use
formats such as "hhd" for the affected macros, with associated tests.

Tested for x86_64 and x86.
2025-10-20 12:44:40 +00:00

814 lines
22 KiB
Makefile

# Copyright (C) 1991-2025 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-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-wc-printf \
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)
$(compile-command.c) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S
$(objpfx)errlist-data-aux.S: errlist-data-gen.c
$(make-target-directory)
$(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)
$(compile-command.c) $(pic-cppflags) $(pic-ccflag) $(no-stack-protector) -S
$(objpfx)siglist-aux.S: siglist-gen.c
$(make-target-directory)
$(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=$(common-objpfx)/malloc/libc_malloc_debug.so
tst-printf-bz25691-ENV = \
MALLOC_TRACE=$(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
CFLAGS-dprintf.c += $(config-cflags-wno-ignored-attributes)
# 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)