Make tests `colon*.test' more "semantic".

Prefer running configure and make over grepping the generated
files; this is both more correct and less fragile.
* tests/colon.test: Made more "semantic", as described above.
* tests/colon5.test: Likewise.
* tests/colon6.test: Likewise.
* tests/colon7.test: Likewise.
* tests/colon2.test: Likewise, and improve syncing with sister
test `colon3.test'.
* tests/colon3.test: Likewise (but with the sister test being
`colon2.test' here).

diff --git a/ChangeLog b/ChangeLog
index e8864f1..788f4fe 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2010-12-07  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+       Make tests `colon*.test' more "semantic".
+       Prefer running configure and make over grepping the generated
+       files; this is both more correct and less fragile.
+       * tests/colon.test: Made more "semantic", as described above.
+       * tests/colon5.test: Likewise.
+       * tests/colon6.test: Likewise.
+       * tests/colon7.test: Likewise.
+       * tests/colon2.test: Likewise, and improve syncing with sister
+       test `colon3.test'.
+       * tests/colon3.test: Likewise (but with the sister test being
+       `colon2.test' here).
+
 2010-11-25  Stefano Lattarini  <stefano.lattarini@gmail.com>
 
        Fix spurious failures in `silent*.test' for $CC != gcc

diff --git a/tests/colon.test b/tests/colon.test
index 22b5ed3..f1eec9a 100755 (executable)
--- a/tests/colon.test
+++ b/tests/colon.test
@@ -27,10 +27,23 @@ AC_CONFIG_FILES([foo.h:foo.hin])
 AC_OUTPUT
 END
 
-: > Makefile.am
 : > foo.hin
 
+cat > Makefile.am <<'END'
+.PHONY: test
+test: distdir
+       ls -l . $(distdir)
+       test -f foo.h
+       test -f $(distdir)/foo.hin
+END
+
 $ACLOCAL
 $AUTOMAKE
+$AUTOCONF
+
+./configure
+
+$MAKE test
+$MAKE distcheck
 
 :

diff --git a/tests/colon2.test b/tests/colon2.test
index a52dfa8..503f6db 100755 (executable)
--- a/tests/colon2.test
+++ b/tests/colon2.test
@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Make sure ":" works with files automake generates.
+# See also sister test `colon3.test'.
 
 . ./defs || Exit 1
 
@@ -28,14 +29,54 @@ AC_CONFIG_FILES([Makefile:zardoz.in])
 AC_OUTPUT
 END
 
-echo 'dummy:' > zardoz.am
+cat > zardoz.am <<END
+.PHONY: dummy
+dummy:
+END
 
 $ACLOCAL
 $AUTOMAKE
 
-# We actually check several things here.
+# Automake should have created zardoz.in.
 test -f zardoz.in
-grep '^zardoz:' zardoz.in && Exit 1
-grep '^dummy:' zardoz.in
+
+# The generated file should refer to zardoz.in and zardoz.am, but
+# never just "zardoz".
+$FGREP 'zardoz.am' zardoz.in
+$FGREP 'zardoz.in' zardoz.in
+sed -e 's|zardoz\.am|zrdz.am|g' \
+    -e 's|zardoz\.in|zrdz.in|g' \
+  <zardoz.in | $FGREP 'zardoz' && Exit 1
+
+# The configure-generated Makefile should depend on zardoz.in, two.in and
+# three.in.  The automake-generated zardoz.in should depend on zardoz.am.
+# Let's do this check the right way by running configure and make.
+
+str='%% ZaR DoZ %%'
+
+$AUTOCONF
+./configure
+test -f Makefile # sanity check
+
+$MAKE dummy
+# Again, make sure that the generated Makefile do not unduly
+# refer to `zardoz' .
+$MAKE -n zardoz && Exit 1
+
+$sleep
+cat >> zardoz.am <<END
+check-local: testam testin testmk
+.PHONY: testam testin testmk
+testam:
+       grep '$str' \$(srcdir)/zardoz.am
+testin:
+       grep '$str' \$(srcdir)/zardoz.in
+testmk:
+       grep '$str' Makefile
+END
+$MAKE Makefile # for non-GNU make
+$MAKE testam testin testmk
+
+$MAKE distcheck
 
 :

diff --git a/tests/colon3.test b/tests/colon3.test
index 151d015..e261b72 100755 (executable)
--- a/tests/colon3.test
+++ b/tests/colon3.test
@@ -17,6 +17,7 @@
 
 # Make sure ":" works with files automake generates.
 # This test is for multiple ":"s.
+# See also sister test `colon2.test'.
 
 . ./defs || Exit 1
 
@@ -29,7 +30,11 @@ AC_CONFIG_FILES([Makefile:zardoz.in:two.in:three.in])
 AC_OUTPUT
 END
 
-: > zardoz.am
+cat > zardoz.am <<END
+.PHONY: dummy
+dummy:
+END
+
 : > two.in
 : > three.in
 
@@ -41,21 +46,49 @@ test -f zardoz.in
 
 # The generated file should refer to zardoz.in and zardoz.am, but
 # never just "zardoz".
+$FGREP 'zardoz.am' zardoz.in
+$FGREP 'zardoz.in' zardoz.in
 sed -e 's|zardoz\.am|zrdz.am|g' \
     -e 's|zardoz\.in|zrdz.in|g' \
   <zardoz.in | $FGREP 'zardoz' && Exit 1
 
-# FIXME: Do something like this after planned enahncements to tests/defs.
-# FIXME: Or even do proper functional testing.
-## Also, Makefile should depend on two.in and three.in.
-# extract_makefile_deps Makefile zardoz.in > deps
-#$FGREP ' $(srcdir)/two.in ' deps
-#$FGREP ' $(srcdir)/three.in ' deps
-#
-# FIXME: for the moment, we content ourselves with these inferior tests.
-# Makefile should depend on two.in.
-grep '^Makefile:.* \$(srcdir)/two.in' zardoz.in
-# Likewise three.in.
-grep '^Makefile:.* \$(srcdir)/three.in' zardoz.in
+# The configure-generated Makefile should depend on zardoz.in, two.in and
+# three.in.  The automake-generated zardoz.in should depend on zardoz.am.
+# Let's do this check the right way by running configure and make.
+
+str='%% ZaR DoZ %%'
+str2='// 2_TwO_2 //'
+str3='== @thr33@ =='
+
+$AUTOCONF
+./configure
+test -f Makefile # sanity check
+
+$MAKE dummy
+# Again, make sure that the generated Makefile do not unduly
+# refer to `zardoz' .
+$MAKE -n zardoz && Exit 1
+
+$sleep
+cat >> zardoz.am <<END
+check-local: testam testin testmk test2 test3
+.PHONY: testam testin test2 testmk test3
+testam:
+       grep '$str' \$(srcdir)/zardoz.am
+testin:
+       grep '$str' \$(srcdir)/zardoz.in
+testmk:
+       grep '$str' Makefile
+test2:
+       grep '$str2' \$(srcdir)/two.in
+test3:
+       grep '$str3' \$(srcdir)/three.in
+END
+echo "# $str2" >> two.in
+echo "# $str3" >> three.in
+$MAKE Makefile # for non-GNU make
+$MAKE testam testin testmk test2 test3
+
+$MAKE distcheck
 
 :

diff --git a/tests/colon5.test b/tests/colon5.test
index 9dae9c8..2db2484 100755 (executable)
--- a/tests/colon5.test
+++ b/tests/colon5.test
@@ -31,21 +31,44 @@ END
 : > Makefile.dep
 
 cat > Makefile.am <<'END'
-.PHONY: test
-test:
-       case ' $(DIST_COMMON) ' in \
-         *' $(srcdir)/Makefile.dep '*|*' Makefile.dep '*) exit 0;; \
-         *) exit 1;; \
-       esac
+.PHONY: test-fs-layout test-grep test-distcommon test-distdir
+check-local: test-fs-layout test-grep test-distcommon test-distdir
+test-fs-layout:
+       test x'$(srcdir)' = '.' || test ! -r Makefile.dep
+test-grep:
+## The use of $(empty) prevents spurious matches.
+       grep '=GrEp$(empty)Me_am=' $(srcdir)/Makefile.in
+       grep '=GrEp$(empty)Me_dep=' $(srcdir)/Makefile.dep
+       grep '=GrEp$(empty)Me_am=' Makefile
+       grep '=GrEp$(empty)Me_dep=' Makefile
+test-distcommon:
+       echo ' ' $(DIST_COMMON) ' ' | grep '[ /]Makefile.dep '
+test-distdir: distdir
+       test -f $(distdir)/Makefile.dep
 END
 
 $ACLOCAL
+$AUTOCONF
 $AUTOMAKE
 
-grep 'Makefile:Makefile\.in' Makefile.in
-grep '^Makefile:.* \$(srcdir)/Makefile\.dep' Makefile.in
+./configure
 
-sed -e '/@SET_MAKE@/d' -e "s!@SHELL@!$SHELL!g" <Makefile.in >Makefile.sed
-$MAKE -f Makefile.sed SHELL=$SHELL test
+grep '=GrEpMe_am=' Makefile && Exit 1   # sanity check
+grep '=GrEpMe_dep=' Makefile && Exit 1  # likewise
+
+$MAKE test-distcommon
+$MAKE test-distdir
+
+$sleep
+
+echo '# =GrEpMe_am=' >> Makefile.am
+echo '# =GrEpMe_dep=' >> Makefile.dep
+
+$MAKE Makefile # for non-GNU make
+$MAKE test-grep
+$MAKE test-distcommon
+$MAKE test-distdir
+
+$MAKE distcheck
 
 :

diff --git a/tests/colon6.test b/tests/colon6.test
index 7c620d6..71ee4bd 100755 (executable)
--- a/tests/colon6.test
+++ b/tests/colon6.test
@@ -24,30 +24,77 @@ set -e
 cat > configure.in <<END
 AC_INIT([$me], [1.0])
 AM_INIT_AUTOMAKE
+# With this, version.good should depend from version.gin, while
+# Makefile should not depend from either of them.
 AC_CONFIG_FILES([demo/Makefile demo/version.good:demo/version.gin])
 AC_OUTPUT
 END
 
 mkdir demo
-
 : > demo/version.gin
-
-cat > demo/Makefile.am <<'END'
-.PHONY: test
-test:
-       case ' $(DIST_COMMON) ' in \
-         *' $(srcdir)/version.gin '*) exit 0;; \
-         *) exit 1;; \
-       esac
-END
+: > demo/Makefile.am
 
 $ACLOCAL
 $AUTOMAKE
 
+# These are older "grepping check", kept mostly for backward-copmatibility.
+# They might (unlikely, but possibly) require updating when automake
+# internals are changed.  Just relax or remove if they become too fragile.
 $EGREP 'Makefile:.*(demo|version)' demo/Makefile.in && Exit 1
 grep 'version\.good:.*version\.gin' demo/Makefile.in
 
-sed -e '/@SET_MAKE@/d' -e "s!@SHELL@!$SHELL!g" <demo/Makefile.in >Makefile.sed
-$MAKE -f Makefile.sed SHELL=$SHELL test
+$AUTOCONF
+
+for vpath in : false; do
+
+  if $vpath; then
+    srcdir=..
+    mkdir build
+    cd build
+  else
+    srcdir=.
+  fi
+
+  $srcdir/configure
+
+  test -f demo/version.good    # sanity check
+  test ! -s demo/version.good  # likewise
+
+  cd demo
+
+  # version.good should depend from version.gin
+  $sleep
+  echo "Rebuilt (srcdir=$srcdir)" > ../$srcdir/demo/version.gin
+  $MAKE version.good
+  $FGREP "Rebuilt (srcdir=$srcdir)" version.good
+
+  # Makefile should not depend from version.good.
+  rm -f version.good
+  $MAKE Makefile
+  test ! -r version.good
+
+  # version.good should be rebuilt from version.gin
+  $MAKE version.good
+  test -f version.good
+
+  # Makefile should not depend from version.gin.
+  rm -f ../$srcdir/demo/version.gin
+  $MAKE Makefile
+  test ! -r ../$srcdir/demo/version.gin # sanity check
+
+  # version.good should depend from version.gin
+  rm -f version.good
+  $MAKE version.good >output 2>&1 && { cat output; Exit 1; }
+  cat output
+  # Try to verify that we errored out for the right reason.
+  $FGREP version.gin output
+
+  cd .. # back in top builddir
+  cd $srcdir
+
+  # Re-create it for the next pass (if any).
+  : > demo/version.gin
+
+done
 
 :

diff --git a/tests/colon7.test b/tests/colon7.test
index 4195188..40bd0a6 100755 (executable)
--- a/tests/colon7.test
+++ b/tests/colon7.test
@@ -15,8 +15,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-# Another test for a failing ":" in AC_OUTPUT.  Report from Maciej
-# Stachowiak.
+# Another test for a failing ":" in AC_OUTPUT.
+# Report from Maciej Stachowiak.
 
 . ./defs || Exit 1
 
@@ -32,19 +32,26 @@ AC_OUTPUT(subdir/bar:subdir/foo \
 )
 END
 
-: > Makefile.am
-
 mkdir subdir
-: > subdir/Makefile.am
+: > Makefile.am
 : > subdir/foo
+cat > subdir/Makefile.am << 'END'
+.PHONY: test
+test:
+       ## DIST_COMMON should contain `foo', not `subdir/foo'.
+       case '$(DIST_COMMON)' in *subdir/foo*) exit 1;; *) exit 0;; esac
+       echo ' ' $(DIST_COMMON) ' ' | grep '[ /]foo '
+END
 
 $ACLOCAL
 $AUTOMAKE
 
-# shouldn't have any bar.in
-grep 'bar.in' subdir/Makefile.in && Exit 1
+# Should nowhere refer to `bar.in'.
+$FGREP 'bar.in' Makefile.in subdir/Makefile.in && Exit 1
 
-# DIST_COMMON should have foo, not subdir/foo
-grep 'DIST_COMMON.*subdir/foo' subdir/Makefile.in && Exit 1
+$AUTOCONF
+./configure
+cd subdir
+$MAKE test
 
 :