postgresql/src/bin/initdb/t/001_initdb.pl

# To test successful data directory creation with a additional feature, first
# try to elaborate the "successful creation" test instead of adding a test.
# Successful initdb consumes much time and I/O.

use strict;
use warnings;
use PostgresNode;
use TestLib;
use Test::More tests => 15;

my $tempdir = TestLib::tempdir;
my $xlogdir = "$tempdir/pgxlog";
my $datadir = "$tempdir/data";

program_help_ok('initdb');
program_version_ok('initdb');
program_options_handling_ok('initdb');

command_fails([ 'initdb', '-S', "$tempdir/nonexistent" ],
	'sync missing data directory');

mkdir $xlogdir;
mkdir "$xlogdir/lost+found";
command_fails(
	[ 'initdb', '-X', $xlogdir, $datadir ],
	'existing nonempty xlog directory');
rmdir "$xlogdir/lost+found";
command_fails(
	[ 'initdb', '-X', 'pgxlog', $datadir ],
	'relative xlog directory not allowed');

command_fails(
	[ 'initdb', '-U', 'pg_test', $datadir ],
	'role names cannot begin with "pg_"');

mkdir $datadir;
command_ok([ 'initdb', '-N', '-T', 'german', '-X', $xlogdir, $datadir ],
	'successful creation');

command_ok([ 'initdb', '-S', $datadir ], 'sync only');
command_fails([ 'initdb', $datadir ], 'existing data directory');