t/preproc-demo.sh

   1 #! /bin/sh
   2 # Copyright (C) 2013-2024 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program 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
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Demo of a package using pre-processing substitutions '%reldir%' and
  18 # '%canon_reldir%', and their respective shorthands '%D%' and '%C%'.
  19
  20 am_create_testdir=empty
  21 required=cc
  22 . test-init.sh
  23
  24 if cross_compiling; then
  25   WE_ARE_CROSS_COMPILING=yes
  26 else
  27   WE_ARE_CROSS_COMPILING=no
  28 fi
  29 export WE_ARE_CROSS_COMPILING
  30
  31 SAFE_PRINT_FAIL=; unset SAFE_PRINT_FAIL
  32
  33 cat > configure.ac << 'END'
  34 AC_INIT([GNU Demo], [0.7], [bug-automake@gnu.org])
  35 AC_CONFIG_AUX_DIR([build-aux])
  36 AM_INIT_AUTOMAKE([1.12.6 foreign subdir-objects -Wall])
  37 AM_CONDITIONAL([NATIVE_BUILD], [test $WE_ARE_CROSS_COMPILING != yes])
  38 AC_CONFIG_FILES([Makefile])
  39 AC_PROG_CC
  40 AM_PROG_CC_C_O
  41 AM_PROG_AR
  42 AC_PROG_RANLIB
  43 AC_OUTPUT
  44 END
  45
  46 mkdir build-aux lib lib/tests src tests
  47
  48 ## Top level.
  49
  50 cat > Makefile.am << 'END'
  51 bin_PROGRAMS =
  52 check_PROGRAMS =
  53 noinst_LIBRARIES =
  54 AM_CPPFLAGS =
  55 AM_TESTS_ENVIRONMENT =
  56 CLEANFILES =
  57 EXTRA_DIST =
  58 LDADD =
  59 TESTS =
  60
  61 include $(srcdir)/src/progs.am
  62 include $(srcdir)/lib/gnulib.am
  63 include $(srcdir)/tests/check.am
  64 END
  65
  66 ## Src subdir.
  67
  68 cat > src/progs.am <<'END'
  69 bin_PROGRAMS += %reldir%/hello
  70
  71 bin_PROGRAMS += %D%/goodbye
  72 %canon_reldir%_goodbye_SOURCES = %D%/hello.c
  73 %C%_goodbye_CPPFLAGS = $(AM_CPPFLAGS) -DGREETINGS='"Goodbye"'
  74
  75 # The testsuite should have access to our built programs.
  76 AM_TESTS_ENVIRONMENT += \
  77   PROGDIR='$(top_builddir)/%reldir%'; \
  78   export PROGDIR; \
  79   PATH='$(abs_builddir)/%reldir%'$(PATH_SEPARATOR)$$PATH; \
  80   export PATH;
  81 END
  82
  83 cat > src/hello.c <<'END'
  84 #include "safe-print.h"
  85 #include <stdlib.h>
  86 #include <stdio.h>
  87
  88 #ifndef GREETINGS
  89 #  define GREETINGS "Hello"
  90 #endif
  91
  92 int
  93 main (void)
  94 {
  95   safe_print (stdout, GREETINGS ", World!\n");
  96   exit (EXIT_SUCCESS);
  97 }
  98 END
  99
 100 ## Lib subdir.
 101
 102 cat > lib/gnulib.am << 'END'
 103 noinst_LIBRARIES += %D%/libgnu.a
 104
 105 AM_CPPFLAGS += -I%D% -I$(top_srcdir)/%D%
 106 LDADD += $(noinst_LIBRARIES)
 107
 108 %C%_libgnu_a_SOURCES = \
 109   %D%/safe-print.c \
 110   %D%/safe-print.h
 111
 112 if NATIVE_BUILD
 113 include %D%/tests/gnulib-check.am
 114 endif
 115 END
 116
 117 cat > lib/safe-print.c <<'END'
 118 #include "safe-print.h"
 119 #include <string.h>
 120 #include <stdlib.h>
 121
 122 void
 123 safe_print (FILE *fp, const char * str)
 124 {
 125   if (fprintf (fp, "%s", str) != strlen (str)
 126        || fflush (fp) != 0 || ferror (fp))
 127     {
 128       fprintf (stderr, "I/O error\n");
 129       exit (EXIT_FAILURE);
 130     }
 131 }
 132
 133 END
 134
 135 cat > lib/safe-print.h <<'END'
 136 #include <stdio.h>
 137 void safe_print (FILE *, const char *);
 138 END
 139
 140 ## Lib/Tests (sub)subdir.
 141
 142 cat > lib/tests/gnulib-check.am <<'END'
 143 check_PROGRAMS += %D%/safe-print-test
 144 TESTS += $(check_PROGRAMS)
 145 END
 146
 147 cat > lib/tests/safe-print-test.c <<'END'
 148 #include "safe-print.h"
 149 int
 150 main (void)
 151 {
 152   safe_print (stdout, "dummy\n");
 153   return 0;
 154 }
 155 END
 156
 157 ## Tests subdir.
 158
 159 cat > tests/check.am <<'END'
 160 TEST_EXTENSIONS = .sh
 161 SH_LOG_COMPILER = $(SHELL)
 162
 163 AM_TESTS_ENVIRONMENT += EXEEXT='$(EXEEXT)'; export EXEEXT;
 164
 165 handwritten_TESTS = \
 166   %D%/hello.sh \
 167   %D%/built.sh
 168 TESTS += $(handwritten_TESTS)
 169 EXTRA_DIST += $(handwritten_TESTS)
 170
 171 TESTS += %D%/goodbye.sh
 172 CLEANFILES += %D%/goodbye.sh
 173 %D%/goodbye.sh: %D%/hello.sh
 174         $(MKDIR_P) %D%
 175         rm -f $@ $@-t
 176         sed -e 's/hello/goodbye/' \
 177             -e 's/Hello/Goodbye/' \
 178           < $(srcdir)/%D%/hello.sh >$@-t
 179         chmod a-w,a+x $@-t && mv -f $@-t $@
 180 END
 181
 182 cat > tests/hello.sh <<'END'
 183 #!/bin/sh
 184 set -x -e
 185 if test "$WE_ARE_CROSS_COMPILING" = yes; then
 186   echo Skipping: cannot run in cross-compilation mode
 187   exit 77
 188 else
 189   hello || exit 1
 190   test "`hello`" = 'Hello, World!' || exit 1
 191 fi
 192 END
 193
 194 cat > tests/built.sh <<'END'
 195 #!/bin/sh
 196 set -x
 197 test -n "$PROGDIR" || exit 99
 198 test -f "$PROGDIR/hello$EXEEXT" || exit 1
 199 test -x "$PROGDIR/hello$EXEEXT" || exit 1
 200 test -f "$PROGDIR/goodbye$EXEEXT" || exit 1
 201 test -x "$PROGDIR/goodbye$EXEEXT" || exit 1
 202 END
 203
 204
 205 ## Go.
 206
 207 $ACLOCAL
 208 $AUTOCONF
 209 $AUTOMAKE --add-missing --copy
 210 test ! -e compile
 211 test -f build-aux/compile
 212
 213 ./configure
 214
 215 $MAKE
 216
 217 run_make -O check VERBOSE=x
 218 cat tests/built.log
 219 cat tests/hello.log
 220 cat tests/goodbye.log
 221 if cross_compiling; then
 222   test ! -e lib/tests/safe-print-test.log
 223   count_test_results total=3 pass=1 fail=0 xpass=0 xfail=0 skip=2 error=0
 224 else
 225   count_test_results total=4 pass=4 fail=0 xpass=0 xfail=0 skip=0 error=0
 226 fi
 227
 228 $MAKE distcheck
 229
 230 :