conform/Makefile

   1 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for conform portion of the library.
  20 #
  21 subdir  := conform
  22
  23 include ../Makeconfig
  24
  25 conformtest-headers-data := $(wildcard data/*.h-data) \
  26                             $(wildcard data/*/*.h-data)
  27
  28 conformtest-standards := ISO ISO99 ISO11 POSIX XPG3 XPG4 UNIX98 XOPEN2K \
  29                          POSIX2008 XOPEN2K8
  30
  31 conformtest-headers-ISO := assert.h ctype.h errno.h float.h limits.h locale.h \
  32                            math.h setjmp.h signal.h stdarg.h stddef.h stdio.h \
  33                            stdlib.h string.h time.h
  34 conformtest-headers-ISO99 := $(conformtest-headers-ISO) complex.h fenv.h \
  35                              inttypes.h iso646.h stdbool.h stdint.h tgmath.h \
  36                              wchar.h wctype.h
  37 # Missing ISO11 expectations for: stdatomic.h threads.h.
  38 conformtest-headers-ISO11 := $(conformtest-headers-ISO99) stdalign.h \
  39                              stdnoreturn.h uchar.h
  40 conformtest-headers-POSIX := $(conformtest-headers-ISO) aio.h dirent.h \
  41                              fcntl.h fnmatch.h glob.h grp.h mqueue.h \
  42                              pthread.h pwd.h regex.h sched.h semaphore.h \
  43                              sys/mman.h sys/stat.h sys/times.h sys/types.h \
  44                              sys/utsname.h sys/wait.h tar.h termios.h \
  45                              unistd.h utime.h wordexp.h
  46 # Missing XPG3 expectations for: regexp.h wchar.h.
  47 conformtest-headers-XPG3 := $(conformtest-headers-ISO) cpio.h dirent.h \
  48                             fcntl.h fnmatch.h ftw.h glob.h grp.h iconv.h \
  49                             langinfo.h monetary.h nl_types.h pwd.h regex.h \
  50                             search.h sys/ipc.h sys/msg.h sys/sem.h sys/shm.h \
  51                             sys/stat.h sys/times.h sys/types.h sys/utsname.h \
  52                             sys/wait.h tar.h termios.h ulimit.h unistd.h \
  53                             utime.h varargs.h wordexp.h
  54 # Missing XPG4 expectations for: re_comp.h regexp.h wchar.h.
  55 # XPG4 includes XTI, but xti.h is outside the scope of these tests.
  56 conformtest-headers-XPG4 := $(conformtest-headers-XPG3) arpa/inet.h fmtmsg.h \
  57                             libgen.h ndbm.h netdb.h netinet/in.h poll.h \
  58                             strings.h stropts.h sys/mman.h sys/resource.h \
  59                             sys/socket.h sys/statvfs.h sys/time.h sys/timeb.h \
  60                             sys/uio.h sys/un.h syslog.h ucontext.h utmpx.h
  61 # Missing UNIX98 expectations for: inttypes.h re_comp.h regexp.h.
  62 # The online UNIX98 includes XCURSES, but curses.h, term.h and
  63 # unctrl.h are outside the scope of these tests.  It also includes
  64 # XTI, but xti.h is outside the scope of these tests.
  65 conformtest-headers-UNIX98 := $(conformtest-headers-POSIX) arpa/inet.h cpio.h \
  66                               dlfcn.h fmtmsg.h ftw.h iconv.h iso646.h \
  67                               langinfo.h libgen.h monetary.h ndbm.h netdb.h \
  68                               netinet/in.h nl_types.h poll.h search.h \
  69                               strings.h stropts.h sys/ipc.h sys/msg.h \
  70                               sys/resource.h sys/sem.h sys/shm.h sys/socket.h \
  71                               sys/statvfs.h sys/time.h sys/timeb.h sys/uio.h \
  72                               sys/un.h syslog.h ucontext.h ulimit.h utmpx.h \
  73                               varargs.h wchar.h wctype.h
  74 # Missing XOPEN2K expectations for: trace.h.
  75 conformtest-headers-XOPEN2K := $(conformtest-headers-POSIX) arpa/inet.h \
  76                                complex.h cpio.h dlfcn.h fenv.h fmtmsg.h ftw.h \
  77                                iconv.h inttypes.h iso646.h langinfo.h \
  78                                libgen.h monetary.h ndbm.h net/if.h netdb.h \
  79                                netinet/in.h netinet/tcp.h nl_types.h poll.h \
  80                                search.h spawn.h stdbool.h stdint.h strings.h \
  81                                stropts.h sys/ipc.h sys/msg.h sys/resource.h \
  82                                sys/select.h sys/sem.h sys/shm.h sys/socket.h \
  83                                sys/statvfs.h sys/time.h sys/timeb.h sys/uio.h \
  84                                sys/un.h syslog.h tgmath.h ucontext.h ulimit.h \
  85                                utmpx.h wchar.h wctype.h
  86 # Missing POSIX2008 expectations for: trace.h.
  87 conformtest-headers-POSIX2008 := $(conformtest-headers-POSIX) arpa/inet.h \
  88                                  complex.h cpio.h dlfcn.h fenv.h iconv.h \
  89                                  inttypes.h iso646.h langinfo.h monetary.h \
  90                                  net/if.h netdb.h netinet/in.h netinet/tcp.h \
  91                                  nl_types.h poll.h spawn.h stdbool.h stdint.h \
  92                                  strings.h stropts.h sys/select.h \
  93                                  sys/socket.h sys/statvfs.h sys/un.h tgmath.h \
  94                                  wchar.h wctype.h
  95 # Missing XOPEN2K8 expectations for: trace.h.
  96 conformtest-headers-XOPEN2K8 := $(conformtest-headers-POSIX2008) fmtmsg.h \
  97                                 ftw.h libgen.h ndbm.h search.h sys/ipc.h \
  98                                 sys/msg.h sys/resource.h sys/sem.h sys/shm.h \
  99                                 sys/time.h sys/uio.h syslog.h ulimit.h utmpx.h
 100
 101 conformtest-header-list-base := $(foreach std,$(conformtest-standards),\
 102                                               header-list-$(std).out)
 103 conformtest-header-list-tests := $(addprefix $(objpfx),\
 104                                              $(conformtest-header-list-base))
 105 tests-special += $(conformtest-header-list-tests)
 106 generated += $(conformtest-header-list-base)
 107
 108 conformtest-header-base := $(foreach std,\
 109                                      $(conformtest-standards),\
 110                                      $(foreach h,\
 111                                                $(conformtest-headers-$(std)),\
 112                                                $(std)/$(h)/conform.out))
 113 conformtest-header-tests := $(addprefix $(objpfx),$(conformtest-header-base))
 114 ifneq (yes,$(fast-check))
 115 ifeq (no,$(cross-compiling))
 116 tests-special += $(conformtest-header-tests)
 117 generated += $(conformtest-header-base)
 118 endif
 119 endif
 120
 121 linknamespace-symlists-base := $(foreach std,$(conformtest-standards),\
 122                                              symlist-$(std))
 123 linknamespace-symlists-tests := $(addprefix $(objpfx),\
 124                                             $(linknamespace-symlists-base))
 125 tests-special += $(linknamespace-symlists-tests)
 126
 127 linknamespace-symlist-stdlibs-base := $(foreach std,$(conformtest-standards),\
 128                                                     symlist-stdlibs-$(std))
 129 linknamespace-symlist-stdlibs-tests := \
 130         $(addprefix $(objpfx),\
 131                     $(linknamespace-symlist-stdlibs-base))
 132
 133 tests-special += $(linknamespace-symlist-stdlibs-tests)
 134
 135 linknamespace-header-base := $(foreach std,\
 136                                        $(conformtest-standards),\
 137                                        $(foreach h,\
 138                                                  $(conformtest-headers-$(std)),\
 139                                                  $(std)/$(h)/linknamespace.out))
 140 linknamespace-header-tests := $(addprefix $(objpfx),\
 141                                           $(linknamespace-header-base))
 142 tests-special += $(linknamespace-header-tests)
 143
 144 include ../Rules
 145
 146 $(conformtest-header-list-tests): $(objpfx)header-list-%.out: \
 147                                   check-header-lists.sh \
 148                                   $(conformtest-headers-data)
 149         $(SHELL) $< "$*" "$(CC)" "$(strip $(conformtest-headers-$*))" \
 150                  "$(conformtest-headers-data)" > $@; \
 151         $(evaluate-test)
 152
 153 # Pre-standard C feature no longer supported by GCC (obsoleted in
 154 # newer POSIX standards).
 155 test-xfail-XPG3/varargs.h/conform = yes
 156 test-xfail-XPG4/varargs.h/conform = yes
 157 test-xfail-UNIX98/varargs.h/conform = yes
 158
 159 # Header not provided by glibc.
 160 test-xfail-XPG4/ndbm.h/conform = yes
 161 test-xfail-UNIX98/ndbm.h/conform = yes
 162 test-xfail-XOPEN2K/ndbm.h/conform = yes
 163 test-xfail-XOPEN2K8/ndbm.h/conform = yes
 164
 165 # Unsorted expected failures.
 166 test-xfail-XPG3/signal.h/conform = yes
 167 test-xfail-XPG3/sys/wait.h/conform = yes
 168 test-xfail-XPG4/arpa/inet.h/conform = yes
 169 test-xfail-XPG4/netdb.h/conform = yes
 170 test-xfail-XPG4/netinet/in.h/conform = yes
 171 test-xfail-XPG4/signal.h/conform = yes
 172 test-xfail-XPG4/sys/wait.h/conform = yes
 173 test-xfail-XPG4/ucontext.h/conform = yes
 174 test-xfail-POSIX/sys/wait.h/conform = yes
 175 test-xfail-UNIX98/arpa/inet.h/conform = yes
 176 test-xfail-UNIX98/netdb.h/conform = yes
 177 test-xfail-UNIX98/netinet/in.h/conform = yes
 178 test-xfail-UNIX98/signal.h/conform = yes
 179 test-xfail-UNIX98/sys/wait.h/conform = yes
 180 test-xfail-UNIX98/ucontext.h/conform = yes
 181 test-xfail-XOPEN2K/semaphore.h/conform = yes
 182 test-xfail-XOPEN2K/signal.h/conform = yes
 183 test-xfail-XOPEN2K/sys/wait.h/conform = yes
 184 test-xfail-XOPEN2K/ucontext.h/conform = yes
 185 test-xfail-POSIX2008/arpa/inet.h/conform = yes
 186 test-xfail-POSIX2008/netdb.h/conform = yes
 187 test-xfail-POSIX2008/netinet/in.h/conform = yes
 188 test-xfail-POSIX2008/signal.h/conform = yes
 189 test-xfail-POSIX2008/sys/socket.h/conform = yes
 190 test-xfail-POSIX2008/sys/wait.h/conform = yes
 191 test-xfail-XOPEN2K8/signal.h/conform = yes
 192 test-xfail-XOPEN2K8/sys/wait.h/conform = yes
 193
 194 conformtest-cc-flags = -I../include $(+sysdep-includes) $(sysincludes) -I..
 195 $(conformtest-header-tests): $(objpfx)%/conform.out: \
 196                              conformtest.pl $(conformtest-headers-data)
 197         (set -e; std_hdr=$*; std=$${std_hdr%%/*}; hdr=$${std_hdr#*/}; \
 198          mkdir -p $(@D)/scratch; \
 199          $(PERL) -I. conformtest.pl --tmpdir=$(@D)/scratch --cc='$(CC)' \
 200                  --flags='$(conformtest-cc-flags)' --standard=$$std \
 201                  --headers=$$hdr > $@); \
 202         $(evaluate-test)
 203
 204 $(linknamespace-symlists-tests): $(objpfx)symlist-%: list-header-symbols.pl
 205         $(PERL) -I. -w $< --tmpdir=$(objpfx) --cc='$(CC)' \
 206                 --flags='$(conformtest-cc-flags)' --standard=$* \
 207                 --headers="$(strip $(conformtest-headers-$*))" \
 208                 > $@ 2> $@.err; \
 209         $(evaluate-test)
 210
 211 linknamespace-libs-isoc = $(common-objpfx)libc.a $(common-objpfx)math/libm.a
 212 linknamespace-libs-thr = $(linknamespace-libs-isoc) \
 213                          $(common-objpfx)rt/librt.a $(static-thread-library)
 214 linknamespace-libs-posix = $(linknamespace-libs-thr) \
 215                            $(common-objpfx)dlfcn/libdl.a
 216 linknamespace-libs-xsi = $(linknamespace-libs-posix) \
 217                          $(common-objpfx)crypt/libcrypt.a
 218 linknamespace-libs-ISO = $(linknamespace-libs-isoc)
 219 linknamespace-libs-ISO99 = $(linknamespace-libs-isoc)
 220 linknamespace-libs-ISO11 = $(linknamespace-libs-isoc)
 221 linknamespace-libs-XPG3 = $(linknamespace-libs-isoc) \
 222                           $(common-objpfx)crypt/libcrypt.a
 223 linknamespace-libs-XPG4 = $(linknamespace-libs-XPG3)
 224 linknamespace-libs-POSIX = $(linknamespace-libs-thr)
 225 linknamespace-libs-UNIX98 = $(linknamespace-libs-xsi)
 226 linknamespace-libs-XOPEN2K = $(linknamespace-libs-xsi)
 227 linknamespace-libs-POSIX2008 = $(linknamespace-libs-posix)
 228 linknamespace-libs-XOPEN2K8 = $(linknamespace-libs-xsi)
 229
 230 $(linknamespace-symlist-stdlibs-tests): $(objpfx)symlist-stdlibs-%: \
 231                                         $(linknamespace-libs)
 232         LC_ALL=C $(READELF) -W -s $(linknamespace-libs-$*) > $@; \
 233         $(evaluate-test)
 234
 235 $(linknamespace-header-tests): $(objpfx)%/linknamespace.out: \
 236                                linknamespace.pl \
 237                                $(linknamespace-symlists-tests) \
 238                                $(linknamespace-symlist-stdlibs-tests)
 239         (set -e; std_hdr=$*; std=$${std_hdr%%/*}; hdr=$${std_hdr#*/}; \
 240          mkdir -p $(@D)/scratch; \
 241          $(PERL) -I. -w $< --tmpdir=$(@D)/scratch --cc='$(CC)' \
 242                  --flags='$(conformtest-cc-flags)' --standard=$$std \
 243                  --stdsyms=$(objpfx)symlist-$$std --header=$$hdr \
 244                  --libsyms=$(objpfx)symlist-stdlibs-$$std \
 245                  --readelf='$(READELF)' \
 246                  > $@ 2>&1); \
 247         $(evaluate-test)
 248
 249 # Pre-standard C feature no longer supported by GCC (obsoleted in
 250 # newer POSIX standards).
 251 test-xfail-XPG3/varargs.h/linknamespace = yes
 252 test-xfail-XPG4/varargs.h/linknamespace = yes
 253 test-xfail-UNIX98/varargs.h/linknamespace = yes
 254
 255 # Header not provided by glibc.
 256 test-xfail-XPG4/ndbm.h/linknamespace = yes
 257 test-xfail-UNIX98/ndbm.h/linknamespace = yes
 258 test-xfail-XOPEN2K/ndbm.h/linknamespace = yes
 259 test-xfail-XOPEN2K8/ndbm.h/linknamespace = yes