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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
use strict;
use warnings;
use lib 'buildlib';
use Test::More;
use File::Spec::Functions qw( catfile );
use Fcntl;
use Lucy::Util::Debug qw(
DEBUG_ENABLED
DEBUG_PRINT
DEBUG
ASSERT
set_env_cache
);
use Lucy::Test::TestUtils qw( working_dir );
BEGIN {
if ( !DEBUG_ENABLED() ) {
plan( skip_all => 'DEBUG not enabled' );
}
elsif ( $ENV{LUCY_VALGRIND} ) {
plan( skip_all => 'Tests disabled under valgrind' );
}
else {
plan( tests => 7 );
}
}
my $stderr_dumpfile = catfile( working_dir(), 'lucy_garbage' );
unlink $stderr_dumpfile;
sysopen( STDERR, $stderr_dumpfile, O_CREAT | O_WRONLY | O_EXCL )
or die "Failed to redirect STDERR";
DEBUG_PRINT("Roach Motel");
like( slurp_file($stderr_dumpfile), qr/Roach Motel/, "DEBUG_PRINT" );
ASSERT(1);
pass("ASSERT(true) didn't die");
SKIP: {
skip( "Windows fork not supported by Lucy", 3 )
if $^O =~ /(mswin|cygwin)/i;
my $stderr_out = capture_debug( 'Lucy.xs', 'Borax' );
like( $stderr_out, qr/Borax/, "DEBUG - file name" );
$stderr_out = capture_debug( 'XS_Lucy__Util__Debug_DEBUG', "Strychnine" );
like( $stderr_out, qr/Strychnine/, "DEBUG - function name" );
$stderr_out = capture_debug( 'Lucy*', 'Raid' );
like( $stderr_out, qr/Raid/, "DEBUG - wildcard" );
my $pid = fork();
if ( $pid == 0 ) { # child
ASSERT(0);
exit;
}
else {
waitpid( $pid, 0 );
like(
slurp_file($stderr_dumpfile),
qr/ASSERT FAILED/,
"failing ASSERT"
);
}
}
set_env_cache("");
DEBUG("Slug and Snail Death");
unlike( slurp_file($stderr_dumpfile), qr/Slug/, "DEBUG disabled by default" );
# Clean up.
unlink $stderr_dumpfile;
sub capture_debug {
my ( $fake_env_var, $debug_string ) = @_;
my $pid = fork();
if ( $pid == 0 ) { # child
set_env_cache($fake_env_var);
DEBUG($debug_string);
exit;
}
else {
waitpid( $pid, 0 );
}
return slurp_file($stderr_dumpfile);
}
sub slurp_file {
my $path = shift;
open( my $fh, '<', $path ) or die "Can't open '$path' for reading: $!";
my $content = do { local $/; <$fh> };
return $content;
}
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