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119 lines
3.4 KiB
119 lines
3.4 KiB
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# Copyright (c) 2021-2023, PostgreSQL Global Development Group
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# Test how pg_rewind reacts to extra files and directories in the data dirs.
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use strict;
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use warnings;
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use PostgreSQL::Test::Utils;
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use Test::More;
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use File::Find;
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use FindBin;
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use lib $FindBin::RealBin;
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use RewindTest;
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sub run_test
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{
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my $test_mode = shift;
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RewindTest::setup_cluster($test_mode);
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RewindTest::start_primary();
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my $test_primary_datadir = $node_primary->data_dir;
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# Create a subdir and files that will be present in both
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mkdir "$test_primary_datadir/tst_both_dir";
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append_to_file "$test_primary_datadir/tst_both_dir/both_file1",
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"in both1";
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append_to_file "$test_primary_datadir/tst_both_dir/both_file2",
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"in both2";
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mkdir "$test_primary_datadir/tst_both_dir/both_subdir/";
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append_to_file
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"$test_primary_datadir/tst_both_dir/both_subdir/both_file3",
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"in both3";
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RewindTest::create_standby($test_mode);
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# Create different subdirs and files in primary and standby
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my $test_standby_datadir = $node_standby->data_dir;
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mkdir "$test_standby_datadir/tst_standby_dir";
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append_to_file "$test_standby_datadir/tst_standby_dir/standby_file1",
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"in standby1";
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append_to_file "$test_standby_datadir/tst_standby_dir/standby_file2",
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"in standby2";
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append_to_file
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"$test_standby_datadir/tst_standby_dir/standby_file3 with 'quotes'",
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"in standby3";
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mkdir "$test_standby_datadir/tst_standby_dir/standby_subdir/";
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append_to_file
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"$test_standby_datadir/tst_standby_dir/standby_subdir/standby_file4",
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"in standby4";
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mkdir "$test_primary_datadir/tst_primary_dir";
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append_to_file "$test_primary_datadir/tst_primary_dir/primary_file1",
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"in primary1";
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append_to_file "$test_primary_datadir/tst_primary_dir/primary_file2",
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"in primary2";
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mkdir "$test_primary_datadir/tst_primary_dir/primary_subdir/";
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append_to_file
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"$test_primary_datadir/tst_primary_dir/primary_subdir/primary_file3",
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"in primary3";
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RewindTest::promote_standby();
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RewindTest::run_pg_rewind($test_mode);
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# List files in the data directory after rewind. All the files that
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# were present in the standby should be present after rewind, and
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# all the files that were added on the primary should be removed.
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my @paths;
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find(
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sub {
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push @paths, $File::Find::name
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if $File::Find::name =~ m/.*tst_.*/;
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},
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$test_primary_datadir);
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@paths = sort @paths;
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# File::Find converts backslashes to slashes in the newer Perl
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# versions. To support all Perl versions, do the same conversion
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# for Windows before comparing the paths.
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if ($PostgreSQL::Test::Utils::windows_os)
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{
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for my $filename (@paths)
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{
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$filename =~ s{\\}{/}g;
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}
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$test_primary_datadir =~ s{\\}{/}g;
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}
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is_deeply(
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\@paths,
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[
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"$test_primary_datadir/tst_both_dir",
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"$test_primary_datadir/tst_both_dir/both_file1",
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"$test_primary_datadir/tst_both_dir/both_file2",
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"$test_primary_datadir/tst_both_dir/both_subdir",
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"$test_primary_datadir/tst_both_dir/both_subdir/both_file3",
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"$test_primary_datadir/tst_standby_dir",
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"$test_primary_datadir/tst_standby_dir/standby_file1",
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"$test_primary_datadir/tst_standby_dir/standby_file2",
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"$test_primary_datadir/tst_standby_dir/standby_file3 with 'quotes'",
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"$test_primary_datadir/tst_standby_dir/standby_subdir",
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"$test_primary_datadir/tst_standby_dir/standby_subdir/standby_file4"
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],
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"file lists match");
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RewindTest::clean_rewind_test();
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return;
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}
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# Run the test in both modes.
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run_test('local');
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run_test('remote');
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done_testing();
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