1# Most of this is probably too coreutils-centric to be useful to other packages.
2
3bin=bin-$$$$
4
5write_loser = printf '\#!%s\necho $$0: bad path 1>&2; exit 1\n' '$(SHELL)'
6
7tmpdir = $(abs_top_builddir)/tests/torture
8
9t=$(tmpdir)/$(PACKAGE)/test
10pfx=$(t)/i
11
12built_programs =						\
13  $$(echo 'spy:;@echo $$(bin_PROGRAMS)'				\
14    | MAKEFLAGS= $(MAKE) -s -C src -f Makefile -f - spy		\
15    | fmt -1 | sed 's,$(EXEEXT)$$,,' | sort -u)
16
17# More than once, tainted build and source directory names would
18# have caused at least one "make check" test to apply "chmod 700"
19# to all directories under $HOME.  Make sure it doesn't happen again.
20tp = $(tmpdir)/taint
21t_prefix = $(tp)/a
22t_taint = '$(t_prefix) b'
23fake_home = $(tp)/home
24
25# When extracting from a distribution tarball, extract using the fastest
26# method possible.  With dist-xz, that means using the *.xz file.
27ifneq ('', $(filter *.xz, $(DIST_ARCHIVES)))
28  tar_decompress_opt_ = J
29  suffix_ = xz
30else
31  ifneq ('', $(filter *.gz, $(DIST_ARCHIVES)))
32    tar_decompress_opt_ = z
33    suffix_ = gz
34  else
35    tar_decompress_opt_ = j
36    suffix_ = bz2
37  endif
38endif
39amtar_extract_ = $(AMTAR) -$(tar_decompress_opt_)xf
40preferred_tarball_ = $(distdir).tar.$(suffix_)
41
42# Ensure that tests run from tainted build and src dir names work,
43# and don't affect anything in $HOME.  Create witness files in $HOME,
44# record their attributes, and build/test.  Then ensure that the
45# witnesses were not affected.
46# Skip this test when using libtool, since libtool-generated scripts
47# cannot deal with a space-tainted srcdir.
48ALL_RECURSIVE_TARGETS += taint-distcheck
49taint-distcheck: $(DIST_ARCHIVES)
50	grep '^[	 ]*LT_INIT' configure.ac >/dev/null && exit 0 || :
51	test -d $(t_taint) && chmod -R 700 $(t_taint) || :
52	-rm -rf $(t_taint) $(fake_home)
53	mkdir -p $(t_prefix) $(t_taint) $(fake_home)
54	$(amtar_extract_) $(preferred_tarball_) -C $(t_taint)
55	mkfifo $(fake_home)/fifo
56	touch $(fake_home)/f
57	mkdir -p $(fake_home)/d/e
58	ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-before
59	HOME=$(fake_home); export HOME;			\
60	cd $(t_taint)/$(distdir)			\
61	  && ./configure				\
62	  && $(MAKE)					\
63	  && $(MAKE) check				\
64	  && ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-after \
65	  && diff $(tp)/.ls-before $(tp)/.ls-after	\
66	  && test -d $(t_prefix)
67	rm -rf $(tp)
68
69# Verify that a twisted use of --program-transform-name=PROGRAM works.
70define install-transform-check
71  echo running install-transform-check			\
72    && rm -rf $(pfx)					\
73    && $(MAKE) program_transform_name='s/.*/zyx/'	\
74      prefix=$(pfx) install				\
75    && test "$$(echo $(pfx)/bin/*)" = "$(pfx)/bin/zyx"	\
76    && test "$$(find $(pfx)/share/man -type f|sed 's,.*/,,;s,\..*,,')" = "zyx"
77endef
78
79# Install, then verify that all binaries and man pages are in place.
80# Note that neither the binary, ginstall, nor the [.1 man page is installed.
81define my-instcheck
82  echo running my-instcheck;				\
83  $(MAKE) prefix=$(pfx) install				\
84    && test ! -f $(pfx)/bin/ginstall			\
85    && { fail=0;					\
86      for i in $(built_programs); do			\
87        test "$$i" = ginstall && i=install;		\
88        for j in "$(pfx)/bin/$$i"			\
89                 "$(pfx)/share/man/man1/$$i.1"; do	\
90          case $$j in *'[.1') continue;; esac;		\
91          test -f "$$j" && :				\
92            || { echo "$$j not installed"; fail=1; };	\
93        done;						\
94      done;						\
95      test $$fail = 1 && exit 1 || :;			\
96    }
97endef
98
99# The hard-linking for-loop below ensures that there is a bin/ directory
100# full of all of the programs under test (except the ones that are required
101# for basic Makefile rules), all symlinked to the just-built "false" program.
102# This is to ensure that if ever a test neglects to make PATH include
103# the build srcdir, these always-failing programs will run.
104# Otherwise, it is too easy to test the wrong programs.
105# Note that "false" itself is a symlink to true, so it too will malfunction.
106define coreutils-path-check
107  {							\
108    echo running coreutils-path-check;			\
109    if test -f $(srcdir)/src/true.c; then		\
110      fail=1;						\
111      mkdir $(bin)					\
112	&& ($(write_loser)) > $(bin)/loser		\
113	&& chmod a+x $(bin)/loser			\
114	&& for i in $(built_programs); do		\
115	       case $$i in				\
116		 rm|expr|basename|echo|sort|ls|tr);;	\
117		 cat|dirname|mv|wc);;			\
118		 *) ln $(bin)/loser $(bin)/$$i;;	\
119	       esac;					\
120	     done					\
121	  && ln -sf ../src/true $(bin)/false		\
122	  && PATH=`pwd`/$(bin)$(PATH_SEPARATOR)$$PATH	\
123		$(MAKE) -C tests check			\
124	  && { test -d gnulib-tests			\
125		 && $(MAKE) -C gnulib-tests check	\
126		 || :; }				\
127	  && rm -rf $(bin)				\
128	  && fail=0;					\
129    else						\
130      fail=0;						\
131    fi;							\
132    test $$fail = 1 && exit 1 || :;			\
133  }
134endef
135
136# Use this to make sure we don't run these programs when building
137# from a virgin compressed tarball file, below.
138null_AM_MAKEFLAGS ?= \
139  ACLOCAL=false \
140  AUTOCONF=false \
141  AUTOMAKE=false \
142  AUTOHEADER=false \
143  GPERF=false \
144  MAKEINFO=false
145
146ALL_RECURSIVE_TARGETS += my-distcheck
147my-distcheck: $(DIST_ARCHIVES) $(local-check)
148	$(MAKE) syntax-check
149	$(MAKE) check
150	-rm -rf $(t)
151	mkdir -p $(t)
152	$(amtar_extract_) $(preferred_tarball_) -C $(t)
153	(set -e; cd $(t)/$(distdir);			\
154	  ./configure --quiet --enable-gcc-warnings --disable-nls; \
155	  $(MAKE) AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)';	\
156	  $(MAKE) dvi;					\
157	  $(install-transform-check);			\
158	  $(my-instcheck);				\
159	  $(coreutils-path-check);			\
160	  $(MAKE) distclean				\
161	)
162	(cd $(t) && mv $(distdir) $(distdir).old	\
163	  && $(amtar_extract_) - ) < $(preferred_tarball_)
164	diff -ur $(t)/$(distdir).old $(t)/$(distdir)
165	-rm -rf $(t)
166	rmdir $(tmpdir)/$(PACKAGE) $(tmpdir)
167	@echo "========================"; \
168	echo "ready for distribution:"; \
169	for i in $(DIST_ARCHIVES); do echo "  $$i"; done; \
170	echo "========================"
171