summaryrefslogtreecommitdiff
path: root/t/pr307.sh
diff options
context:
space:
mode:
authorStefano Lattarini <stefano.lattarini@gmail.com>2012-04-06 13:12:25 +0200
committerStefano Lattarini <stefano.lattarini@gmail.com>2012-04-06 21:29:30 +0200
commit8a5096d150cf9803b8963768b7366cd68edcce03 (patch)
treea49c0e54876b8b9877d7ca2df386377e7b6037d1 /t/pr307.sh
parentf8e822bbc197f01fc722aa6def7cddb4182e3c66 (diff)
downloadautomake-8a5096d150cf9803b8963768b7366cd68edcce03.tar.gz
tests: rename 'tests/' => 't/', '*.test' => '*.sh'
When we (soon) convert the Automake testsuite to a non-recursive make setup, we'll have to fix the entries of $(TESTS) to be prepended with the subdirectory they are in; this will increase the length of $(TESTS), and thus increase the possibility of exceeding the command-line length limits on some systems (most notably, MinGW/MSYS). See automake bug#7868 for more information. Thus we rename the 'tests/' subdirectory to 't/', and each 'x.test' script in there to 'x.sh'; this way, the $(TESTS) entry 'foo.test' will become 't/foo.sh', which have the same number of characters. * tests/: Rename ... * t/: ... to this. * t/*.test: Rename ... * t/*.sh: ... to this. * t/.gitignore: Removed as obsolete. * t/defs: Adjust. * t/gen-testsuite-part: Likewise. * t/list-of-tests.mk: Likewise. * t/ccnoco.sh: Likewise. * t/ccnoco3.sh: Likewise. * t/self-check-cleanup.tap: Likewise. * t/self-check-dir.tap: Likewise. * t/self-check-me.tap: Likewise. * t/self-check-reexec.tap: Likewise. * README: Likewise. * bootstrap: Likewise * configure.ac: Likewise. * Makefile.am: Likewise. * .gitignore: Likewise. * syntax-check.mk: Likewise. Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Diffstat (limited to 't/pr307.sh')
-rwxr-xr-xt/pr307.sh93
1 files changed, 93 insertions, 0 deletions
diff --git a/t/pr307.sh b/t/pr307.sh
new file mode 100755
index 000000000..abcff807d
--- /dev/null
+++ b/t/pr307.sh
@@ -0,0 +1,93 @@
+#! /bin/sh
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Test for PR 307: depcomp with depmode=dashmstdout libtool race condition
+# Report from Laurent Morichetti.
+# (Also exercises check_LTLIBRARIES.)
+#
+# == Report ==
+# The dashmstdout depmode calls libtool in parallel to generate the
+# dependencies (with -M flag) and to build the objfile (both have
+# --mode=compile and -o).
+# The process with 'libtool --mode=compile .* -M' can corrupt the objfile
+# as none is generated by the compiler. Since --mode=compile and -o are
+# set libtool assumes that a objfile should be generated and will execute
+# invalid $mv & $LN_S.
+#
+# == Fix ==
+# Now 'depcomp' never compute dependencies in the background, as this can
+# cause races with libtool. Compute the dependencies after the actual
+# compilation.
+
+required='libtoolize gcc'
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CC
+AM_PROG_AR
+AC_PROG_LIBTOOL
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+check_LTLIBRARIES = librace.la
+librace_la_SOURCES = a.c b.c c.c d.c e.c f.c g.c h.c
+
+# Make sure the dependencies are updated.
+check-local:
+ for i in $(librace_la_SOURCES:.c=.Plo); do \
+ echo "checking ./$(DEPDIR)/$$i"; \
+ grep 'foo\.h' ./$(DEPDIR)/$$i >tst || exit 1; \
+ test `wc -l <tst` -eq 2 || exit 1; \
+ done
+END
+
+: >foo.h
+
+for i in a b c d e f g h; do
+ unindent >$i.c <<EOF
+ #include "foo.h"
+ int $i () { return 0; }
+EOF
+done
+
+libtoolize --force
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+# Sanity check: make sure the variable we are attempting to force
+# is indeed used by configure.
+grep am_cv_CC_dependencies_compiler_type configure
+
+./configure am_cv_CC_dependencies_compiler_type=dashmstdout
+
+$MAKE
+test -f librace.la && Exit 1
+$MAKE check
+
+# The failure we check usually occurs during the above build,
+# with an output such as:
+#
+# mv -f .libs/f.lo f.lo
+# mv: cannot stat '.libs/f.lo': No such file or directory
+#
+# (This may happen on 'f' or on some other files.)
+
+test -f librace.la
+test -f tst # A proof that check-local was run.
+
+: