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Initial patch for output synchronization. See Savannah bug #33138.

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Based on work by David Boyce <David.S.Boyce@gmail.com>.
This commit is contained in:
Frank Heckenbach
2013-04-14 15:38:07 -04:00
committed by Paul Smith
parent 6a52395ed1
commit cb64352c75
7 changed files with 486 additions and 13 deletions
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143
tests/scripts/features/parallel-sync Normal file
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@@ -0,0 +1,143 @@
# -*-perl-*-
$description = "Test parallel-sync (-P) option.";
$details = "Test the synchronization of output from parallel jobs.";
if (!$parallel_jobs) {
return -1;
}
if ($vos) {
$sleep_command = "sleep -seconds";
}
else {
$sleep_command = "sleep";
}
# The following subdirectories with Makefiles are used in several
# of the following tests.
mkdir('foo', 0777);
mkdir('bar', 0777);
open(MAKEFILE,"> foo/Makefile");
print MAKEFILE <<EOF;
all: foo
foo:
\@echo foo: start; $sleep_command 2; echo foo: end
foo-fail:
\@$sleep_command 2; false
EOF
close(MAKEFILE);
open(MAKEFILE,"> bar/Makefile");
print MAKEFILE <<EOF;
all: bar baz
bar:
\@echo bar: start; $sleep_command 1; echo bar: end
baz:
\@echo baz: start; $sleep_command 4; echo baz: end
EOF
close(MAKEFILE);
# Test coarse synchronization.
run_make_test('
all: make-foo make-bar
make-foo:
$(MAKE) -C foo
make-bar:
$(MAKE) -C bar',
'-j -P2',
"#MAKEPATH# -C foo
#MAKEPATH# -C bar
#MAKE#[1]: Entering directory '#PWD#/foo'
#MAKE#[1]: Entering directory '#PWD#/foo'
foo: start
foo: end
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKE#[1]: Entering directory '#PWD#/bar'
#MAKE#[1]: Entering directory '#PWD#/bar'
bar: start
bar: end
#MAKE#[1]: Leaving directory '#PWD#/bar'
#MAKE#[1]: Entering directory '#PWD#/bar'
baz: start
baz: end
#MAKE#[1]: Leaving directory '#PWD#/bar'
#MAKE#[1]: Leaving directory '#PWD#/bar'\n");
# Test fine synchronization.
run_make_test('
all: make-foo make-bar
make-foo:
$(MAKE) -C foo
make-bar:
$(MAKE) -C bar',
'-j -P',
"#MAKEPATH# -C foo
#MAKEPATH# -C bar
#MAKE#[1]: Entering directory '#PWD#/foo'
#MAKE#[1]: Entering directory '#PWD#/bar'
#MAKE#[1]: Entering directory '#PWD#/bar'
bar: start
bar: end
#MAKE#[1]: Leaving directory '#PWD#/bar'
#MAKE#[1]: Entering directory '#PWD#/foo'
foo: start
foo: end
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKE#[1]: Entering directory '#PWD#/bar'
baz: start
baz: end
#MAKE#[1]: Leaving directory '#PWD#/bar'
#MAKE#[1]: Leaving directory '#PWD#/bar'\n");
# Test that messages from make itself are enclosed with
# "Entering/Leaving directory" messages.
run_make_test('
all: make-foo-fail make-bar-bar
make-foo-fail:
$(MAKE) -C foo foo-fail
make-bar-bar:
$(MAKE) -C bar bar',
'-j -P',
"#MAKEPATH# -C foo foo-fail
#MAKEPATH# -C bar bar
#MAKE#[1]: Entering directory '#PWD#/foo'
#MAKE#[1]: Entering directory '#PWD#/bar'
#MAKE#[1]: Entering directory '#PWD#/bar'
bar: start
bar: end
#MAKE#[1]: Leaving directory '#PWD#/bar'
#MAKE#[1]: Leaving directory '#PWD#/bar'
#MAKE#[1]: Entering directory '#PWD#/foo'
Makefile:7: recipe for target 'foo-fail' failed
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKE#[1]: Entering directory '#PWD#/foo'
#MAKE#[1]: *** [foo-fail] Error 1
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKE#[1]: Leaving directory '#PWD#/foo'
#MAKEFILE#:5: recipe for target 'make-foo-fail' failed
#MAKE#: *** [make-foo-fail] Error 2\n",
512);
# Remove temporary directories and contents.
rmfiles('foo/Makefile');
rmdir('foo');
rmfiles('bar/Makefile');
rmdir('bar');
# This tells the test driver that the perl test script executed properly.
1;