Hash :
ffd4ecc9
Author :
Date :
2013-05-20T11:23:01
tests: better idiom to override make macro defs on the cmdline We now do so with a new wrapper shell function 'run_make()', which relies on the use of AM_MAKEFLAGS, avoiding the use of the '-e' make option. The use of that option (that causes the environment variables to take precedence over the macro definitions in the Makefile) has proved to be quite brittle in the past, causing annoying and sometimes problematic spurious failures. This has worsened in some still unpublished work going on in development branches. It's time to solve the issue once and for all. Note that we do not convert all uses of $MAKE in the testsuite right away; we might do so in follow-up changes, with leisure, to avoid a "patch bomb" effect (this commit is already too much of a bomb itself). What we do in this commit is to get rid of all "$MAKE -e" invocations. We admit that the implementation and feature-set of 'run_make()' are far from perfect, but good enough for our current purposes. We'll improve 'run_make()' if and when the need arises. * syntax-checks.mk (sc_tests_no_make_e): New syntax check, guard against the use of "$MAKE -e". (syntax_check_rules): Add it. (sc_tests_overriding_macros_on_cmdline): Adjust. (lint): New, alias for 'maintainer-check', for lazy typists. Idea backported from the 'maint' branch (Automake 1.13a). * t/ax/am-test-lib.sh (run_make): New function. Run $MAKE with the given command-line arguments, handling command-line override of variable definitions in a smart way (using AM_MAKEFLAGS if a non-GNU make implementation is detected to be in use). (useless_vpath_rebuild): Adjust to use 'run_make', to avoid a spurious maintainer check failure. (yl_distcheck): Use 'run_make' rather than bare '$MAKE'. (single_quote, append_single_quoted, is_valid_varname): New auxiliary function, used, directly or indirectly, by it. * Many tests: Adjust to avoid the use of "$MAKE -e", and prefer the use of 'run_make' in few other contexts as well, where it makes sense. Other minor fixlets while at it. Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
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#! /bin/sh
# Copyright (C) 2011-2013 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/>.
# Check parallel-tests features: runtime redefinition of:
# - $(TEST_SUITE_LOG) and $(TESTS)
# - $(TEST_SUITE_LOG) and $(TEST_LOGS)
. test-init.sh
cat >> configure.ac <<'END'
AC_OUTPUT
END
cat > Makefile.am <<'END'
TESTS = pass.test pass2.test skip.test skip2.test fail.test
END
cat > pass.test <<'END'
#! /bin/sh
exit 0
END
cp pass.test pass2.test
cat > skip.test <<'END'
#! /bin/sh
echo "% skipped test %"
exit 77
END
cp skip.test skip2.test
cat > fail.test <<'END'
#! /bin/sh
exit 1
END
chmod a+x *.test
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
for test_list_override in \
'TESTS=pass.test skip.test' \
'TEST_LOGS=pass.log skip.log'
do
run_make TEST_SUITE_LOG=partial.log "$test_list_override" check >stdout \
|| { cat stdout; exit 1; }
cat stdout
ls -l
count_test_results total=2 pass=1 fail=0 skip=1 xfail=0 xpass=0 error=0
cat pass.log
cat skip.log
cat partial.log
test ! -e test-suite.log
test ! -e pass2.log
test ! -e skip2.log
test ! -e fail.log
grep '^PASS: pass\.test$' stdout
grep '^SKIP: skip\.test$' stdout
$FGREP 'SKIP: skip' partial.log
$FGREP '% skipped test %' partial.log
$EGREP '(pass2|skip2|fail)\.test' stdout && exit 1
$EGREP '(pass2|skip2|fail)' partial.log && exit 1
rm -f *.log
done
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