src/bin/pg_rewind/t/003_extrafiles.pl

   1
   2 # Copyright (c) 2021-2022, PostgreSQL Global Development Group
   3
   4 # Test how pg_rewind reacts to extra files and directories in the data dirs.
   5
   6 use strict;
   7 use warnings;
   8 use PostgreSQL::Test::Utils;
   9 use Test::More tests => 5;
  10
  11 use File::Find;
  12
  13 use FindBin;
  14 use lib $FindBin::RealBin;
  15
  16 use RewindTest;
  17
  18
  19 sub run_test
  20 {
  21         my $test_mode = shift;
  22
  23         RewindTest::setup_cluster($test_mode);
  24         RewindTest::start_primary();
  25
  26         my $test_primary_datadir = $node_primary->data_dir;
  27
  28         # Create a subdir and files that will be present in both
  29         mkdir "$test_primary_datadir/tst_both_dir";
  30         append_to_file "$test_primary_datadir/tst_both_dir/both_file1",
  31           "in both1";
  32         append_to_file "$test_primary_datadir/tst_both_dir/both_file2",
  33           "in both2";
  34         mkdir "$test_primary_datadir/tst_both_dir/both_subdir/";
  35         append_to_file
  36           "$test_primary_datadir/tst_both_dir/both_subdir/both_file3",
  37           "in both3";
  38
  39         RewindTest::create_standby($test_mode);
  40
  41         # Create different subdirs and files in primary and standby
  42         my $test_standby_datadir = $node_standby->data_dir;
  43
  44         mkdir "$test_standby_datadir/tst_standby_dir";
  45         append_to_file "$test_standby_datadir/tst_standby_dir/standby_file1",
  46           "in standby1";
  47         append_to_file "$test_standby_datadir/tst_standby_dir/standby_file2",
  48           "in standby2";
  49         append_to_file
  50           "$test_standby_datadir/tst_standby_dir/standby_file3 with 'quotes'",
  51           "in standby3";
  52         mkdir "$test_standby_datadir/tst_standby_dir/standby_subdir/";
  53         append_to_file
  54           "$test_standby_datadir/tst_standby_dir/standby_subdir/standby_file4",
  55           "in standby4";
  56
  57         mkdir "$test_primary_datadir/tst_primary_dir";
  58         append_to_file "$test_primary_datadir/tst_primary_dir/primary_file1",
  59           "in primary1";
  60         append_to_file "$test_primary_datadir/tst_primary_dir/primary_file2",
  61           "in primary2";
  62         mkdir "$test_primary_datadir/tst_primary_dir/primary_subdir/";
  63         append_to_file
  64           "$test_primary_datadir/tst_primary_dir/primary_subdir/primary_file3",
  65           "in primary3";
  66
  67         RewindTest::promote_standby();
  68         RewindTest::run_pg_rewind($test_mode);
  69
  70         # List files in the data directory after rewind. All the files that
  71         # were present in the standby should be present after rewind, and
  72         # all the files that were added on the primary should be removed.
  73         my @paths;
  74         find(
  75                 sub {
  76                         push @paths, $File::Find::name
  77                           if $File::Find::name =~ m/.*tst_.*/;
  78                 },
  79                 $test_primary_datadir);
  80         @paths = sort @paths;
  81         is_deeply(
  82                 \@paths,
  83                 [
  84                         "$test_primary_datadir/tst_both_dir",
  85                         "$test_primary_datadir/tst_both_dir/both_file1",
  86                         "$test_primary_datadir/tst_both_dir/both_file2",
  87                         "$test_primary_datadir/tst_both_dir/both_subdir",
  88                         "$test_primary_datadir/tst_both_dir/both_subdir/both_file3",
  89                         "$test_primary_datadir/tst_standby_dir",
  90                         "$test_primary_datadir/tst_standby_dir/standby_file1",
  91                         "$test_primary_datadir/tst_standby_dir/standby_file2",
  92                         "$test_primary_datadir/tst_standby_dir/standby_file3 with 'quotes'",
  93                         "$test_primary_datadir/tst_standby_dir/standby_subdir",
  94                         "$test_primary_datadir/tst_standby_dir/standby_subdir/standby_file4"
  95                 ],
  96                 "file lists match");
  97
  98         RewindTest::clean_rewind_test();
  99         return;
 100 }
 101
 102 # Run the test in both modes.
 103 run_test('local');
 104 run_test('remote');
 105
 106 exit(0);