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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/>.
# Parallel test harness: check that $(TESTS) can lazily depend on
# (or even be) $(EXTRA_PROGRAMS).
required='cc native'
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_CC
AC_OUTPUT
END
# Will be extended later.
cat > Makefile.am << 'END'
TEST_EXTENSIONS = .bin .test
EXTRA_PROGRAMS =
TESTS =
END
#
# Now try various kinds of test dependencies ...
#
# 1. A program that is also a test, and whose source files
# already exist.
cat >> Makefile.am <<'END'
EXTRA_PROGRAMS += foo.bin
TESTS += foo.bin
foo_bin_SOURCES = foo.c
END
cat > foo.c <<'END'
#include <stdio.h>
int main (void)
{
printf ("foofoofoo\n");
return 0;
}
END
# 2. A program that is also a test, and whose source files
# are buildable by make.
cat >> Makefile.am <<'END'
EXTRA_PROGRAMS += bar.bin
TESTS += bar.bin
bar_bin_SOURCES = bar.c
bar.c: foo.c
sed -e 's/foofoofoo/barbarbar/' foo.c > $@
END
# 3. A test script that already exists, whose execution depends
# on a program whose source files already exist and which is
# not itself a test.
cat >> Makefile.am <<'END'
EXTRA_PROGRAMS += y
TESTS += baz.test
baz.log: y$(EXEEXT)
END
cat > baz.test <<'END'
#!/bin/sh
$srcdir/y "$@" | sed 's/.*/&ep&ep&ep/'
END
chmod a+x baz.test
cat > y.c <<'END'
#include <stdio.h>
int main (void)
{
printf ("y\n");
return 0;
}
END
# 4. A program that is also a test, but whose source files
# do not exist and are not buildable by make.
cat >> Makefile.am <<'END'
EXTRA_PROGRAMS += none.bin
TESTS += none.bin
none_bin_SOURCES = none.c
END
#
# Setup done, go with the tests.
#
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
# What we check now:
# 1. even if we cannot build the 'none.bin' program, all the other
# test programs should be built, and all the other tests should
# be run;
# 2. still, since we cannot create the 'none.log' file, the
# 'test-suite.log' file shouldn't be created (as it depends
# on *all* the test logs).
st=0
$MAKE -k check >stdout 2>stderr || st=$?
cat stdout
cat stderr >&2
ls -l
test $st -gt 0
# Files that should have been created, with the expected content.
cat bar.c
grep foofoofoo foo.log
grep barbarbar bar.log
grep yepyepyep baz.log
# Files that shouldn't have been created.
test ! -e none.log
test ! -e test-suite.log
# Expected testsuite progress output.
grep '^PASS: baz\.test$' stdout
# Don't anchor the end of the next two patterns, to allow for non-empty
# $(EXEEXT).
grep '^PASS: foo\.bin' stdout
grep '^PASS: bar\.bin' stdout
# Expected error messages from make.
$EGREP 'none\.(bin|o|c)' stderr
# What we check now:
# 1. if we make the last EXTRA_PROGRAM buildable, the failed tests
# pass;
# 2. on a lazy re-run, the passed tests are not re-run, and
# 3. their log files are not updated or touched.
: > stamp
$sleep
echo 'int main (void) { return 0; }' > none.c
st=0
$MAKE check AM_LAZY_CHECK=yes >stdout || st=$?
cat stdout
ls -l
test $st -eq 0 || exit 1
# For debugging.
stat stamp foo.log bar.log baz.log || :
# Files that shouldn't have been updated or otherwise touched.
is_newest stamp foo.log bar.log baz.log
# Files that should have been created now.
test -f none.log
test -f test-suite.log
# Tests that shouldn't have been re-run.
$EGREP '(foo|bar)\.bin|baz\.test$' stdout && exit 1
# Tests that should have been run. Again, we don't anchor the end
# of the next pattern, to allow for non-empty $(EXEEXT).
grep '^PASS: none\.bin' stdout
:
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