t/dist-repeated.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 # Test that we can distribute the same file as many times as we want.
  18 # The distdir target should take care of not copying it more than one
  19 # time anyway.
  20
  21 . test-init.sh
  22
  23 echo AC_OUTPUT >> configure.ac
  24
  25 cat > Makefile.am <<'END'
  26 bin_PROGRAMS = foo bar
  27 foo_SOURCES = foo.c
  28 bar_SOURCES = foo.c
  29 python_PYTHON = bar.py
  30 EXTRA_DIST = foo.c bar.py
  31
  32 .PHONY: sanity-check
  33 sanity-check:
  34         for f in $(DISTFILES); do echo " $$f "; done > dist.txt
  35         cat dist.txt
  36         test `grep ' foo\.c '  dist.txt | wc -l` -eq 3
  37         test `grep ' bar\.py ' dist.txt | wc -l` -eq 2
  38
  39 # So that we don't have to require a C compiler.
  40 AUTOMAKE_OPTIONS = no-dependencies
  41 CC = false
  42
  43 # So that we don't have to require a Python interpreter.
  44 pythondir = ${prefix}/py
  45 PYTHON = false
  46 END
  47
  48 ocwd=$(pwd) || fatal_ "cannot get current working directory"
  49
  50 # Help to ensure cp won't see the same file twice.
  51 mkdir bin
  52 cat > bin/cp <<END
  53 #!/bin/sh
  54 PATH='$PATH'; export PATH
  55
  56 case " \$* " in
  57   *foo.c\ *)
  58     if test -f '$ocwd'/foo-c-copied; then
  59       echo "\$0: we tried to copy foo.c twice" >&2
  60       exit 1
  61     else
  62       # For a sanity check later.
  63       echo ok > '$ocwd'/cp-wrapper-has-seen-foo-c
  64     fi
  65     ;;
  66 esac
  67
  68 case " \$* " in
  69   *bar.py\ *)
  70     if test -f '$ocwd'/bar-py-copied; then
  71       echo "\$0: we tried to copy bar.py twice" >&2
  72       exit 1
  73     else
  74       # For a sanity check later.
  75       echo ok > '$ocwd'/cp-wrapper-has-seen-bar-py
  76     fi
  77     ;;
  78 esac
  79
  80 exec cp "\$@"
  81 END
  82 chmod a+x bin/cp
  83 PATH=$(pwd)/bin$PATH_SEPARATOR$PATH; export PATH;
  84
  85 : > foo.c
  86 : > bar.py
  87 : > py-compile
  88
  89 # Help to ensure cp won't try to copy the same file twice.
  90 chmod a-w foo.c bar.py
  91
  92 $ACLOCAL
  93 $AUTOCONF
  94 $AUTOMAKE
  95
  96 ./configure
  97 $MAKE sanity-check || fatal_ "expected invariants not verified"
  98 $MAKE distdir
  99 test -f cp-wrapper-has-seen-foo-c && test -f cp-wrapper-has-seen-bar-py \
 100   || fatal_ "our cp wrapper hasn't run correctly"
 101
 102 :