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# Test how pg_rewind reacts to extra files and directories in the data dirs.
use strict;
use warnings;
use TestLib;
use Test::More tests => 4;
use File::Find;
use FindBin;
use lib $FindBin::RealBin;
use RewindTest;
sub run_test
{
my $test_mode = shift;
RewindTest::setup_cluster();
RewindTest::start_master();
my $test_master_datadir = $node_master->data_dir;
# Create a subdir and files that will be present in both
mkdir "$test_master_datadir/tst_both_dir";
append_to_file "$test_master_datadir/tst_both_dir/both_file1", "in both1";
append_to_file "$test_master_datadir/tst_both_dir/both_file2", "in both2";
mkdir "$test_master_datadir/tst_both_dir/both_subdir/";
append_to_file "$test_master_datadir/tst_both_dir/both_subdir/both_file3",
"in both3";
RewindTest::create_standby();
# Create different subdirs and files in master and standby
my $test_standby_datadir = $node_standby->data_dir;
mkdir "$test_standby_datadir/tst_standby_dir";
append_to_file "$test_standby_datadir/tst_standby_dir/standby_file1",
"in standby1";
append_to_file "$test_standby_datadir/tst_standby_dir/standby_file2",
"in standby2";
mkdir "$test_standby_datadir/tst_standby_dir/standby_subdir/";
append_to_file
"$test_standby_datadir/tst_standby_dir/standby_subdir/standby_file3",
"in standby3";
mkdir "$test_master_datadir/tst_master_dir";
append_to_file "$test_master_datadir/tst_master_dir/master_file1",
"in master1";
append_to_file "$test_master_datadir/tst_master_dir/master_file2",
"in master2";
mkdir "$test_master_datadir/tst_master_dir/master_subdir/";
append_to_file
"$test_master_datadir/tst_master_dir/master_subdir/master_file3",
"in master3";
RewindTest::promote_standby();
RewindTest::run_pg_rewind($test_mode);
# List files in the data directory after rewind.
my @paths;
find(
sub {
push @paths, $File::Find::name
if $File::Find::name =~ m/.*tst_.*/;
},
$test_master_datadir);
@paths = sort @paths;
is_deeply(
\@paths,
[ "$test_master_datadir/tst_both_dir",
"$test_master_datadir/tst_both_dir/both_file1",
"$test_master_datadir/tst_both_dir/both_file2",
"$test_master_datadir/tst_both_dir/both_subdir",
"$test_master_datadir/tst_both_dir/both_subdir/both_file3",
"$test_master_datadir/tst_standby_dir",
"$test_master_datadir/tst_standby_dir/standby_file1",
"$test_master_datadir/tst_standby_dir/standby_file2",
"$test_master_datadir/tst_standby_dir/standby_subdir",
"$test_master_datadir/tst_standby_dir/standby_subdir/standby_file3" ],
"file lists match");
RewindTest::clean_rewind_test();
}
# Run the test in both modes.
run_test('local');
run_test('remote');
exit(0);
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