Adding upstream version 15.5.upstream/15.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 1384 insertions, 0 deletions

diff --git a/src/bin/pg_basebackup/t/010_pg_basebackup.pl b/src/bin/pg_basebackup/t/010_pg_basebackup.pl
new file mode 100644
index 0000000..ec72282
--- /dev/null
+++ b/src/bin/pg_basebackup/t/010_pg_basebackup.pl
@@ -0,0 +1,945 @@
+
+# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+
+use strict;
+use warnings;
+use File::Basename qw(basename dirname);
+use File::Path qw(rmtree);
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+program_help_ok('pg_basebackup');
+program_version_ok('pg_basebackup');
+program_options_handling_ok('pg_basebackup');
+
+my $tempdir = PostgreSQL::Test::Utils::tempdir;
+
+my $node = PostgreSQL::Test::Cluster->new('main');
+
+# For nearly all pg_basebackup invocations some options should be specified,
+# to keep test times reasonable. Using @pg_basebackup_defs as the first
+# element of the array passed to IPC::Run interpolate the array (as it is
+# not a reference to an array)...
+my @pg_basebackup_defs = ('pg_basebackup', '--no-sync', '-cfast');
+
+
+# Set umask so test directories and files are created with default permissions
+umask(0077);
+
+# Initialize node without replication settings
+$node->init(
+	extra      => ['--data-checksums'],
+	auth_extra => [ '--create-role', 'backupuser' ]);
+$node->start;
+my $pgdata = $node->data_dir;
+
+$node->command_fails(['pg_basebackup'],
+	'pg_basebackup needs target directory specified');
+
+# Sanity checks for options
+$node->command_fails_like(
+	[ 'pg_basebackup', '-D', "$tempdir/backup", '--compress', 'none:1' ],
+	qr/\Qcompression algorithm "none" does not accept a compression level/,
+	'failure if method "none" specified with compression level');
+$node->command_fails_like(
+	[ 'pg_basebackup', '-D', "$tempdir/backup", '--compress', 'none+' ],
+	qr/\Qunrecognized compression algorithm: "none+"/,
+	'failure on incorrect separator to define compression level');
+
+# Some Windows ANSI code pages may reject this filename, in which case we
+# quietly proceed without this bit of test coverage.
+if (open my $badchars, '>>', "$tempdir/pgdata/FOO\xe0\xe0\xe0BAR")
+{
+	print $badchars "test backup of file with non-UTF8 name\n";
+	close $badchars;
+}
+
+$node->set_replication_conf();
+$node->reload;
+
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup" ],
+	'pg_basebackup fails because of WAL configuration');
+
+ok(!-d "$tempdir/backup", 'backup directory was cleaned up');
+
+# Create a backup directory that is not empty so the next command will fail
+# but leave the data directory behind
+mkdir("$tempdir/backup")
+  or BAIL_OUT("unable to create $tempdir/backup");
+append_to_file("$tempdir/backup/dir-not-empty.txt", "Some data");
+
+$node->command_fails([ @pg_basebackup_defs, '-D', "$tempdir/backup", '-n' ],
+	'failing run with no-clean option');
+
+ok(-d "$tempdir/backup", 'backup directory was created and left behind');
+rmtree("$tempdir/backup");
+
+open my $conf, '>>', "$pgdata/postgresql.conf";
+print $conf "max_replication_slots = 10\n";
+print $conf "max_wal_senders = 10\n";
+print $conf "wal_level = replica\n";
+close $conf;
+$node->restart;
+
+# Now that we have a server that supports replication commands, test whether
+# certain invalid compression commands fail on the client side with client-side
+# compression and on the server side with server-side compression.
+SKIP:
+{
+	skip "postgres was not built with ZLIB support", 6
+	  if (!check_pg_config("#define HAVE_LIBZ 1"));
+
+	my $client_fails = 'pg_basebackup: error: ';
+	my $server_fails =
+	  'pg_basebackup: error: could not initiate base backup: ERROR:  ';
+	my @compression_failure_tests = (
+		[
+			'extrasquishy',
+			'unrecognized compression algorithm: "extrasquishy"',
+			'failure on invalid compression algorithm'
+		],
+		[
+			'gzip:',
+			'invalid compression specification: found empty string where a compression option was expected',
+			'failure on empty compression options list'
+		],
+		[
+			'gzip:thunk',
+			'invalid compression specification: unrecognized compression option: "thunk"',
+			'failure on unknown compression option'
+		],
+		[
+			'gzip:level',
+			'invalid compression specification: compression option "level" requires a value',
+			'failure on missing compression level'
+		],
+		[
+			'gzip:level=',
+			'invalid compression specification: value for compression option "level" must be an integer',
+			'failure on empty compression level'
+		],
+		[
+			'gzip:level=high',
+			'invalid compression specification: value for compression option "level" must be an integer',
+			'failure on non-numeric compression level'
+		],
+		[
+			'gzip:level=236',
+			'invalid compression specification: compression algorithm "gzip" expects a compression level between 1 and 9',
+			'failure on out-of-range compression level'
+		],
+		[
+			'gzip:level=9,',
+			'invalid compression specification: found empty string where a compression option was expected',
+			'failure on extra, empty compression option'
+		],
+		[
+			'gzip:workers=3',
+			'invalid compression specification: compression algorithm "gzip" does not accept a worker count',
+			'failure on worker count for gzip'
+		],);
+	for my $cft (@compression_failure_tests)
+	{
+		my $cfail = quotemeta($client_fails . $cft->[1]);
+		my $sfail = quotemeta($server_fails . $cft->[1]);
+		$node->command_fails_like(
+			[
+				'pg_basebackup',   '-D',
+				"$tempdir/backup", '--compress',
+				$cft->[0]
+			],
+			qr/$cfail/,
+			'client ' . $cft->[2]);
+		$node->command_fails_like(
+			[
+				'pg_basebackup',   '-D',
+				"$tempdir/backup", '--compress',
+				'server-' . $cft->[0]
+			],
+			qr/$sfail/,
+			'server ' . $cft->[2]);
+	}
+}
+
+# Write some files to test that they are not copied.
+foreach my $filename (
+	qw(backup_label tablespace_map postgresql.auto.conf.tmp
+	current_logfiles.tmp global/pg_internal.init.123))
+{
+	open my $file, '>>', "$pgdata/$filename";
+	print $file "DONOTCOPY";
+	close $file;
+}
+
+# Connect to a database to create global/pg_internal.init.  If this is removed
+# the test to ensure global/pg_internal.init is not copied will return a false
+# positive.
+$node->safe_psql('postgres', 'SELECT 1;');
+
+# Create an unlogged table to test that forks other than init are not copied.
+$node->safe_psql('postgres', 'CREATE UNLOGGED TABLE base_unlogged (id int)');
+
+my $baseUnloggedPath = $node->safe_psql('postgres',
+	q{select pg_relation_filepath('base_unlogged')});
+
+# Make sure main and init forks exist
+ok(-f "$pgdata/${baseUnloggedPath}_init", 'unlogged init fork in base');
+ok(-f "$pgdata/$baseUnloggedPath",        'unlogged main fork in base');
+
+# Create files that look like temporary relations to ensure they are ignored.
+my $postgresOid = $node->safe_psql('postgres',
+	q{select oid from pg_database where datname = 'postgres'});
+
+my @tempRelationFiles =
+  qw(t999_999 t9999_999.1 t999_9999_vm t99999_99999_vm.1);
+
+foreach my $filename (@tempRelationFiles)
+{
+	append_to_file("$pgdata/base/$postgresOid/$filename", 'TEMP_RELATION');
+}
+
+# Run base backup.
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup", '-X', 'none' ],
+	'pg_basebackup runs');
+ok(-f "$tempdir/backup/PG_VERSION",      'backup was created');
+ok(-f "$tempdir/backup/backup_manifest", 'backup manifest included');
+
+# Permissions on backup should be default
+SKIP:
+{
+	skip "unix-style permissions not supported on Windows", 1
+	  if ($windows_os);
+
+	ok(check_mode_recursive("$tempdir/backup", 0700, 0600),
+		"check backup dir permissions");
+}
+
+# Only archive_status directory should be copied in pg_wal/.
+is_deeply(
+	[ sort(slurp_dir("$tempdir/backup/pg_wal/")) ],
+	[ sort qw(. .. archive_status) ],
+	'no WAL files copied');
+
+# Contents of these directories should not be copied.
+foreach my $dirname (
+	qw(pg_dynshmem pg_notify pg_replslot pg_serial pg_snapshots pg_stat_tmp pg_subtrans)
+  )
+{
+	is_deeply(
+		[ sort(slurp_dir("$tempdir/backup/$dirname/")) ],
+		[ sort qw(. ..) ],
+		"contents of $dirname/ not copied");
+}
+
+# These files should not be copied.
+foreach my $filename (
+	qw(postgresql.auto.conf.tmp postmaster.opts postmaster.pid tablespace_map current_logfiles.tmp
+	global/pg_internal.init global/pg_internal.init.123))
+{
+	ok(!-f "$tempdir/backup/$filename", "$filename not copied");
+}
+
+# Unlogged relation forks other than init should not be copied
+ok(-f "$tempdir/backup/${baseUnloggedPath}_init",
+	'unlogged init fork in backup');
+ok( !-f "$tempdir/backup/$baseUnloggedPath",
+	'unlogged main fork not in backup');
+
+# Temp relations should not be copied.
+foreach my $filename (@tempRelationFiles)
+{
+	ok( !-f "$tempdir/backup/base/$postgresOid/$filename",
+		"base/$postgresOid/$filename not copied");
+}
+
+# Make sure existing backup_label was ignored.
+isnt(slurp_file("$tempdir/backup/backup_label"),
+	'DONOTCOPY', 'existing backup_label not copied');
+rmtree("$tempdir/backup");
+
+# Now delete the bogus backup_label file since it will interfere with startup
+unlink("$pgdata/backup_label")
+  or BAIL_OUT("unable to unlink $pgdata/backup_label");
+
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-D',
+		"$tempdir/backup2",  '--no-manifest',
+		'--waldir',          "$tempdir/xlog2"
+	],
+	'separate xlog directory');
+ok(-f "$tempdir/backup2/PG_VERSION",       'backup was created');
+ok(!-f "$tempdir/backup2/backup_manifest", 'manifest was suppressed');
+ok(-d "$tempdir/xlog2/",                   'xlog directory was created');
+rmtree("$tempdir/backup2");
+rmtree("$tempdir/xlog2");
+
+$node->command_ok([ @pg_basebackup_defs, '-D', "$tempdir/tarbackup", '-Ft' ],
+	'tar format');
+ok(-f "$tempdir/tarbackup/base.tar", 'backup tar was created');
+rmtree("$tempdir/tarbackup");
+
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_foo", '-Fp', "-T=/foo" ],
+	'-T with empty old directory fails');
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_foo", '-Fp', "-T/foo=" ],
+	'-T with empty new directory fails');
+$node->command_fails(
+	[
+		@pg_basebackup_defs, '-D', "$tempdir/backup_foo", '-Fp',
+		"-T/foo=/bar=/baz"
+	],
+	'-T with multiple = fails');
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_foo", '-Fp', "-Tfoo=/bar" ],
+	'-T with old directory not absolute fails');
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_foo", '-Fp', "-T/foo=bar" ],
+	'-T with new directory not absolute fails');
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_foo", '-Fp', "-Tfoo" ],
+	'-T with invalid format fails');
+
+my $superlongname = "superlongname_" . ("x" x 100);
+# Tar format doesn't support filenames longer than 100 bytes.
+SKIP:
+{
+	my $superlongpath = "$pgdata/$superlongname";
+
+	skip "File path too long", 1
+	  if $windows_os && length($superlongpath) > 255;
+
+	open my $file, '>', "$superlongpath"
+	  or die "unable to create file $superlongpath";
+	close $file;
+	$node->command_fails(
+		[ @pg_basebackup_defs, '-D', "$tempdir/tarbackup_l1", '-Ft' ],
+		'pg_basebackup tar with long name fails');
+	unlink "$superlongpath";
+}
+
+# The following tests are for symlinks.
+
+# Move pg_replslot out of $pgdata and create a symlink to it.
+$node->stop;
+
+# Set umask so test directories and files are created with group permissions
+umask(0027);
+
+# Enable group permissions on PGDATA
+chmod_recursive("$pgdata", 0750, 0640);
+
+# Create a temporary directory in the system location.
+my $sys_tempdir = PostgreSQL::Test::Utils::tempdir_short;
+
+# On Windows use the short location to avoid path length issues.
+# Elsewhere use $tempdir to avoid file system boundary issues with moving.
+my $tmploc = $windows_os ? $sys_tempdir : $tempdir;
+
+rename("$pgdata/pg_replslot", "$tmploc/pg_replslot")
+  or BAIL_OUT "could not move $pgdata/pg_replslot";
+dir_symlink("$tmploc/pg_replslot", "$pgdata/pg_replslot")
+  or BAIL_OUT "could not symlink to $pgdata/pg_replslot";
+
+$node->start;
+
+# Test backup of a tablespace using tar format.
+# Symlink the system located tempdir to our physical temp location.
+# That way we can use shorter names for the tablespace directories,
+# which hopefully won't run afoul of the 99 character length limit.
+my $real_sys_tempdir = "$sys_tempdir/tempdir";
+dir_symlink "$tempdir", $real_sys_tempdir;
+
+mkdir "$tempdir/tblspc1";
+my $realTsDir = "$real_sys_tempdir/tblspc1";
+$node->safe_psql('postgres',
+	"CREATE TABLESPACE tblspc1 LOCATION '$realTsDir';");
+$node->safe_psql('postgres',
+	    "CREATE TABLE test1 (a int) TABLESPACE tblspc1;"
+	  . "INSERT INTO test1 VALUES (1234);");
+$node->backup('tarbackup2', backup_options => ['-Ft']);
+# empty test1, just so that it's different from the to-be-restored data
+$node->safe_psql('postgres', "TRUNCATE TABLE test1;");
+
+# basic checks on the output
+my $backupdir = $node->backup_dir . '/tarbackup2';
+ok(-f "$backupdir/base.tar",   'backup tar was created');
+ok(-f "$backupdir/pg_wal.tar", 'WAL tar was created');
+my @tblspc_tars = glob "$backupdir/[0-9]*.tar";
+is(scalar(@tblspc_tars), 1, 'one tablespace tar was created');
+
+# Try to verify the tar-format backup by restoring it.
+# For this, we use the tar program identified by configure.
+SKIP:
+{
+	my $tar = $ENV{TAR};
+	# don't check for a working tar here, to accommodate various odd
+	# cases such as AIX. If tar doesn't work the init_from_backup below
+	# will fail.
+	skip "no tar program available", 1
+	  if (!defined $tar || $tar eq '');
+
+	my $node2 = PostgreSQL::Test::Cluster->new('replica');
+
+	# Recover main data directory
+	$node2->init_from_backup($node, 'tarbackup2', tar_program => $tar);
+
+	# Recover tablespace into a new directory (not where it was!)
+	my $repTsDir     = "$tempdir/tblspc1replica";
+	my $realRepTsDir = "$real_sys_tempdir/tblspc1replica";
+	mkdir $repTsDir;
+	PostgreSQL::Test::Utils::system_or_bail($tar, 'xf', $tblspc_tars[0],
+		'-C', $repTsDir);
+
+	# Update tablespace map to point to new directory.
+	# XXX Ideally pg_basebackup would handle this.
+	$tblspc_tars[0] =~ m|/([0-9]*)\.tar$|;
+	my $tblspcoid       = $1;
+	my $escapedRepTsDir = $realRepTsDir;
+	$escapedRepTsDir =~ s/\\/\\\\/g;
+	open my $mapfile, '>', $node2->data_dir . '/tablespace_map';
+	print $mapfile "$tblspcoid $escapedRepTsDir\n";
+	close $mapfile;
+
+	$node2->start;
+	my $result = $node2->safe_psql('postgres', 'SELECT * FROM test1');
+	is($result, '1234', "tablespace data restored from tar-format backup");
+	$node2->stop;
+}
+
+# Create an unlogged table to test that forks other than init are not copied.
+$node->safe_psql('postgres',
+	'CREATE UNLOGGED TABLE tblspc1_unlogged (id int) TABLESPACE tblspc1;');
+
+my $tblspc1UnloggedPath = $node->safe_psql('postgres',
+	q{select pg_relation_filepath('tblspc1_unlogged')});
+
+# Make sure main and init forks exist
+ok( -f "$pgdata/${tblspc1UnloggedPath}_init",
+	'unlogged init fork in tablespace');
+ok(-f "$pgdata/$tblspc1UnloggedPath", 'unlogged main fork in tablespace');
+
+# Create files that look like temporary relations to ensure they are ignored
+# in a tablespace.
+@tempRelationFiles = qw(t888_888 t888888_888888_vm.1);
+my $tblSpc1Id = basename(
+	dirname(
+		dirname(
+			$node->safe_psql(
+				'postgres', q{select pg_relation_filepath('test1')}))));
+
+foreach my $filename (@tempRelationFiles)
+{
+	append_to_file(
+		"$real_sys_tempdir/tblspc1/$tblSpc1Id/$postgresOid/$filename",
+		'TEMP_RELATION');
+}
+
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup1", '-Fp' ],
+	'plain format with tablespaces fails without tablespace mapping');
+
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-D',
+		"$tempdir/backup1",  '-Fp',
+		"-T$realTsDir=$tempdir/tbackup/tblspc1",
+	],
+	'plain format with tablespaces succeeds with tablespace mapping');
+ok(-d "$tempdir/tbackup/tblspc1", 'tablespace was relocated');
+
+# This symlink check is not supported on Windows as -l
+# doesn't work with junctions
+SKIP:
+{
+	skip "symlink check not implemented on Windows", 1
+	  if ($windows_os);
+	opendir(my $dh, "$pgdata/pg_tblspc") or die;
+	ok( (   grep {
+				-l "$tempdir/backup1/pg_tblspc/$_"
+				  and readlink "$tempdir/backup1/pg_tblspc/$_" eq
+				  "$tempdir/tbackup/tblspc1"
+			} readdir($dh)),
+		"tablespace symlink was updated");
+	closedir $dh;
+}
+
+# Group access should be enabled on all backup files
+SKIP:
+{
+	skip "unix-style permissions not supported on Windows", 1
+	  if ($windows_os);
+
+	ok(check_mode_recursive("$tempdir/backup1", 0750, 0640),
+		"check backup dir permissions");
+}
+
+# Unlogged relation forks other than init should not be copied
+my ($tblspc1UnloggedBackupPath) =
+  $tblspc1UnloggedPath =~ /[^\/]*\/[^\/]*\/[^\/]*$/g;
+
+ok(-f "$tempdir/tbackup/tblspc1/${tblspc1UnloggedBackupPath}_init",
+	'unlogged init fork in tablespace backup');
+ok(!-f "$tempdir/tbackup/tblspc1/$tblspc1UnloggedBackupPath",
+	'unlogged main fork not in tablespace backup');
+
+# Temp relations should not be copied.
+foreach my $filename (@tempRelationFiles)
+{
+	ok(!-f "$tempdir/tbackup/tblspc1/$tblSpc1Id/$postgresOid/$filename",
+		"[tblspc1]/$postgresOid/$filename not copied");
+
+	# Also remove temp relation files or tablespace drop will fail.
+	my $filepath =
+	  "$real_sys_tempdir/tblspc1/$tblSpc1Id/$postgresOid/$filename";
+
+	unlink($filepath)
+	  or BAIL_OUT("unable to unlink $filepath");
+}
+
+ok( -d "$tempdir/backup1/pg_replslot",
+	'pg_replslot symlink copied as directory');
+rmtree("$tempdir/backup1");
+
+mkdir "$tempdir/tbl=spc2";
+$realTsDir = "$real_sys_tempdir/tbl=spc2";
+$node->safe_psql('postgres', "DROP TABLE test1;");
+$node->safe_psql('postgres', "DROP TABLE tblspc1_unlogged;");
+$node->safe_psql('postgres', "DROP TABLESPACE tblspc1;");
+$node->safe_psql('postgres',
+	"CREATE TABLESPACE tblspc2 LOCATION '$realTsDir';");
+$realTsDir =~ s/=/\\=/;
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-D',
+		"$tempdir/backup3",  '-Fp',
+		"-T$realTsDir=$tempdir/tbackup/tbl\\=spc2",
+	],
+	'mapping tablespace with = sign in path');
+ok(-d "$tempdir/tbackup/tbl=spc2", 'tablespace with = sign was relocated');
+$node->safe_psql('postgres', "DROP TABLESPACE tblspc2;");
+rmtree("$tempdir/backup3");
+
+mkdir "$tempdir/$superlongname";
+$realTsDir = "$real_sys_tempdir/$superlongname";
+$node->safe_psql('postgres',
+	"CREATE TABLESPACE tblspc3 LOCATION '$realTsDir';");
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/tarbackup_l3", '-Ft' ],
+	'pg_basebackup tar with long symlink target');
+$node->safe_psql('postgres', "DROP TABLESPACE tblspc3;");
+rmtree("$tempdir/tarbackup_l3");
+
+$node->command_ok([ @pg_basebackup_defs, '-D', "$tempdir/backupR", '-R' ],
+	'pg_basebackup -R runs');
+ok(-f "$tempdir/backupR/postgresql.auto.conf", 'postgresql.auto.conf exists');
+ok(-f "$tempdir/backupR/standby.signal",       'standby.signal was created');
+my $recovery_conf = slurp_file "$tempdir/backupR/postgresql.auto.conf";
+rmtree("$tempdir/backupR");
+
+my $port = $node->port;
+like(
+	$recovery_conf,
+	qr/^primary_conninfo = '.*port=$port.*'\n/m,
+	'postgresql.auto.conf sets primary_conninfo');
+
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backupxd" ],
+	'pg_basebackup runs in default xlog mode');
+ok(grep(/^[0-9A-F]{24}$/, slurp_dir("$tempdir/backupxd/pg_wal")),
+	'WAL files copied');
+rmtree("$tempdir/backupxd");
+
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backupxf", '-X', 'fetch' ],
+	'pg_basebackup -X fetch runs');
+ok(grep(/^[0-9A-F]{24}$/, slurp_dir("$tempdir/backupxf/pg_wal")),
+	'WAL files copied');
+rmtree("$tempdir/backupxf");
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backupxs", '-X', 'stream' ],
+	'pg_basebackup -X stream runs');
+ok(grep(/^[0-9A-F]{24}$/, slurp_dir("$tempdir/backupxs/pg_wal")),
+	'WAL files copied');
+rmtree("$tempdir/backupxs");
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-D', "$tempdir/backupxst", '-X', 'stream',
+		'-Ft'
+	],
+	'pg_basebackup -X stream runs in tar mode');
+ok(-f "$tempdir/backupxst/pg_wal.tar", "tar file was created");
+rmtree("$tempdir/backupxst");
+$node->command_ok(
+	[
+		@pg_basebackup_defs,     '-D',
+		"$tempdir/backupnoslot", '-X',
+		'stream',                '--no-slot'
+	],
+	'pg_basebackup -X stream runs with --no-slot');
+rmtree("$tempdir/backupnoslot");
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backupxf", '-X', 'fetch' ],
+	'pg_basebackup -X fetch runs');
+
+$node->command_fails_like(
+	[ @pg_basebackup_defs, '--target', 'blackhole' ],
+	qr/WAL cannot be streamed when a backup target is specified/,
+	'backup target requires -X');
+$node->command_fails_like(
+	[ @pg_basebackup_defs, '--target', 'blackhole', '-X', 'stream' ],
+	qr/WAL cannot be streamed when a backup target is specified/,
+	'backup target requires -X other than -X stream');
+$node->command_fails_like(
+	[ @pg_basebackup_defs, '--target', 'bogus', '-X', 'none' ],
+	qr/unrecognized target/,
+	'backup target unrecognized');
+$node->command_fails_like(
+	[
+		@pg_basebackup_defs, '--target', 'blackhole', '-X',
+		'none',              '-D',       "$tempdir/blackhole"
+	],
+	qr/cannot specify both output directory and backup target/,
+	'backup target and output directory');
+$node->command_fails_like(
+	[ @pg_basebackup_defs, '--target', 'blackhole', '-X', 'none', '-Ft' ],
+	qr/cannot specify both format and backup target/,
+	'backup target and output directory');
+$node->command_ok(
+	[ @pg_basebackup_defs, '--target', 'blackhole', '-X', 'none' ],
+	'backup target blackhole');
+$node->command_ok(
+	[
+		@pg_basebackup_defs,              '--target',
+		"server:$tempdir/backuponserver", '-X',
+		'none'
+	],
+	'backup target server');
+ok(-f "$tempdir/backuponserver/base.tar", 'backup tar was created');
+rmtree("$tempdir/backuponserver");
+
+$node->command_ok(
+	[qw(createuser --replication --role=pg_write_server_files backupuser)],
+	'create backup user');
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-U', 'backupuser', '--target',
+		"server:$tempdir/backuponserver",
+		'-X', 'none'
+	],
+	'backup target server');
+ok( -f "$tempdir/backuponserver/base.tar",
+	'backup tar was created as non-superuser');
+rmtree("$tempdir/backuponserver");
+
+$node->command_fails(
+	[
+		@pg_basebackup_defs,         '-D',
+		"$tempdir/backupxs_sl_fail", '-X',
+		'stream',                    '-S',
+		'slot0'
+	],
+	'pg_basebackup fails with nonexistent replication slot');
+
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backupxs_slot", '-C' ],
+	'pg_basebackup -C fails without slot name');
+
+$node->command_fails(
+	[
+		@pg_basebackup_defs,      '-D',
+		"$tempdir/backupxs_slot", '-C',
+		'-S',                     'slot0',
+		'--no-slot'
+	],
+	'pg_basebackup fails with -C -S --no-slot');
+$node->command_fails_like(
+	[
+		@pg_basebackup_defs, '--target', 'blackhole', '-D',
+		"$tempdir/blackhole"
+	],
+	qr/cannot specify both output directory and backup target/,
+	'backup target and output directory');
+
+$node->command_ok(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backuptr/co", '-X', 'none' ],
+	'pg_basebackup -X fetch runs');
+
+$node->command_fails(
+	[
+		@pg_basebackup_defs,         '-D',
+		"$tempdir/backupxs_sl_fail", '-X',
+		'stream',                    '-S',
+		'slot0'
+	],
+	'pg_basebackup fails with nonexistent replication slot');
+
+$node->command_fails(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backupxs_slot", '-C' ],
+	'pg_basebackup -C fails without slot name');
+
+$node->command_fails(
+	[
+		@pg_basebackup_defs,      '-D',
+		"$tempdir/backupxs_slot", '-C',
+		'-S',                     'slot0',
+		'--no-slot'
+	],
+	'pg_basebackup fails with -C -S --no-slot');
+
+$node->command_ok(
+	[
+		@pg_basebackup_defs,      '-D',
+		"$tempdir/backupxs_slot", '-C',
+		'-S',                     'slot0'
+	],
+	'pg_basebackup -C runs');
+rmtree("$tempdir/backupxs_slot");
+
+is( $node->safe_psql(
+		'postgres',
+		q{SELECT slot_name FROM pg_replication_slots WHERE slot_name = 'slot0'}
+	),
+	'slot0',
+	'replication slot was created');
+isnt(
+	$node->safe_psql(
+		'postgres',
+		q{SELECT restart_lsn FROM pg_replication_slots WHERE slot_name = 'slot0'}
+	),
+	'',
+	'restart LSN of new slot is not null');
+
+$node->command_fails(
+	[
+		@pg_basebackup_defs,       '-D',
+		"$tempdir/backupxs_slot1", '-C',
+		'-S',                      'slot0'
+	],
+	'pg_basebackup fails with -C -S and a previously existing slot');
+
+$node->safe_psql('postgres',
+	q{SELECT * FROM pg_create_physical_replication_slot('slot1')});
+my $lsn = $node->safe_psql('postgres',
+	q{SELECT restart_lsn FROM pg_replication_slots WHERE slot_name = 'slot1'}
+);
+is($lsn, '', 'restart LSN of new slot is null');
+$node->command_fails(
+	[
+		@pg_basebackup_defs, '-D', "$tempdir/fail", '-S',
+		'slot1',             '-X', 'none'
+	],
+	'pg_basebackup with replication slot fails without WAL streaming');
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-D', "$tempdir/backupxs_sl", '-X',
+		'stream',            '-S', 'slot1'
+	],
+	'pg_basebackup -X stream with replication slot runs');
+$lsn = $node->safe_psql('postgres',
+	q{SELECT restart_lsn FROM pg_replication_slots WHERE slot_name = 'slot1'}
+);
+like($lsn, qr!^0/[0-9A-Z]{7,8}$!, 'restart LSN of slot has advanced');
+rmtree("$tempdir/backupxs_sl");
+
+$node->command_ok(
+	[
+		@pg_basebackup_defs, '-D', "$tempdir/backupxs_sl_R", '-X',
+		'stream',            '-S', 'slot1',                  '-R',
+	],
+	'pg_basebackup with replication slot and -R runs');
+like(
+	slurp_file("$tempdir/backupxs_sl_R/postgresql.auto.conf"),
+	qr/^primary_slot_name = 'slot1'\n/m,
+	'recovery conf file sets primary_slot_name');
+
+my $checksum = $node->safe_psql('postgres', 'SHOW data_checksums;');
+is($checksum, 'on', 'checksums are enabled');
+rmtree("$tempdir/backupxs_sl_R");
+
+# create tables to corrupt and get their relfilenodes
+my $file_corrupt1 = $node->safe_psql('postgres',
+	q{CREATE TABLE corrupt1 AS SELECT a FROM generate_series(1,10000) AS a; ALTER TABLE corrupt1 SET (autovacuum_enabled=false); SELECT pg_relation_filepath('corrupt1')}
+);
+my $file_corrupt2 = $node->safe_psql('postgres',
+	q{CREATE TABLE corrupt2 AS SELECT b FROM generate_series(1,2) AS b; ALTER TABLE corrupt2 SET (autovacuum_enabled=false); SELECT pg_relation_filepath('corrupt2')}
+);
+
+# get block size for corruption steps
+my $block_size = $node->safe_psql('postgres', 'SHOW block_size;');
+
+# induce corruption
+$node->stop;
+$node->corrupt_page_checksum($file_corrupt1, 0);
+$node->start;
+
+$node->command_checks_all(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_corrupt" ],
+	1,
+	[qr{^$}],
+	[qr/^WARNING.*checksum verification failed/s],
+	'pg_basebackup reports checksum mismatch');
+rmtree("$tempdir/backup_corrupt");
+
+# induce further corruption in 5 more blocks
+$node->stop;
+for my $i (1 .. 5)
+{
+	$node->corrupt_page_checksum($file_corrupt1, $i * $block_size);
+}
+$node->start;
+
+$node->command_checks_all(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_corrupt2" ],
+	1,
+	[qr{^$}],
+	[qr/^WARNING.*further.*failures.*will.not.be.reported/s],
+	'pg_basebackup does not report more than 5 checksum mismatches');
+rmtree("$tempdir/backup_corrupt2");
+
+# induce corruption in a second file
+$node->stop;
+$node->corrupt_page_checksum($file_corrupt2, 0);
+$node->start;
+
+$node->command_checks_all(
+	[ @pg_basebackup_defs, '-D', "$tempdir/backup_corrupt3" ],
+	1,
+	[qr{^$}],
+	[qr/^WARNING.*7 total checksum verification failures/s],
+	'pg_basebackup correctly report the total number of checksum mismatches');
+rmtree("$tempdir/backup_corrupt3");
+
+# do not verify checksums, should return ok
+$node->command_ok(
+	[
+		@pg_basebackup_defs,        '-D',
+		"$tempdir/backup_corrupt4", '--no-verify-checksums',
+	],
+	'pg_basebackup with -k does not report checksum mismatch');
+rmtree("$tempdir/backup_corrupt4");
+
+$node->safe_psql('postgres', "DROP TABLE corrupt1;");
+$node->safe_psql('postgres', "DROP TABLE corrupt2;");
+
+note "Testing pg_basebackup with compression methods";
+
+# Check ZLIB compression if available.
+SKIP:
+{
+	skip "postgres was not built with ZLIB support", 7
+	  if (!check_pg_config("#define HAVE_LIBZ 1"));
+
+	$node->command_ok(
+		[
+			@pg_basebackup_defs,    '-D',
+			"$tempdir/backup_gzip", '--compress',
+			'1',                    '--format',
+			't'
+		],
+		'pg_basebackup with --compress');
+	$node->command_ok(
+		[
+			@pg_basebackup_defs,     '-D',
+			"$tempdir/backup_gzip2", '--gzip',
+			'--format',              't'
+		],
+		'pg_basebackup with --gzip');
+	$node->command_ok(
+		[
+			@pg_basebackup_defs,     '-D',
+			"$tempdir/backup_gzip3", '--compress',
+			'gzip:1',                '--format',
+			't'
+		],
+		'pg_basebackup with --compress=gzip:1');
+
+	# Verify that the stored files are generated with their expected
+	# names.
+	my @zlib_files = glob "$tempdir/backup_gzip/*.tar.gz";
+	is(scalar(@zlib_files), 2,
+		"two files created with --compress=NUM (base.tar.gz and pg_wal.tar.gz)"
+	);
+	my @zlib_files2 = glob "$tempdir/backup_gzip2/*.tar.gz";
+	is(scalar(@zlib_files2), 2,
+		"two files created with --gzip (base.tar.gz and pg_wal.tar.gz)");
+	my @zlib_files3 = glob "$tempdir/backup_gzip3/*.tar.gz";
+	is(scalar(@zlib_files3), 2,
+		"two files created with --compress=gzip:NUM (base.tar.gz and pg_wal.tar.gz)"
+	);
+
+	# Check the integrity of the files generated.
+	my $gzip = $ENV{GZIP_PROGRAM};
+	skip "program gzip is not found in your system", 1
+	  if (!defined $gzip
+		|| $gzip eq '');
+
+	my $gzip_is_valid =
+	  system_log($gzip, '--test', @zlib_files, @zlib_files2, @zlib_files3);
+	is($gzip_is_valid, 0, "gzip verified the integrity of compressed data");
+	rmtree("$tempdir/backup_gzip");
+	rmtree("$tempdir/backup_gzip2");
+	rmtree("$tempdir/backup_gzip3");
+}
+
+# Test background stream process terminating before the basebackup has
+# finished, the main process should exit gracefully with an error message on
+# stderr. To reduce the risk of timing related issues we invoke the base
+# backup with rate throttling enabled.
+$node->safe_psql('postgres',
+	q{CREATE TABLE t AS SELECT a FROM generate_series(1,10000) AS a;});
+
+my $sigchld_bb_timeout =
+  IPC::Run::timer($PostgreSQL::Test::Utils::timeout_default);
+my ($sigchld_bb_stdin, $sigchld_bb_stdout, $sigchld_bb_stderr) = ('', '', '');
+my $sigchld_bb = IPC::Run::start(
+	[
+		@pg_basebackup_defs, '--wal-method=stream',
+		'-D',                "$tempdir/sigchld",
+		'--max-rate=32',     '-d',
+		$node->connstr('postgres')
+	],
+	'<',
+	\$sigchld_bb_stdin,
+	'>',
+	\$sigchld_bb_stdout,
+	'2>',
+	\$sigchld_bb_stderr,
+	$sigchld_bb_timeout);
+
+is( $node->poll_query_until(
+		'postgres',
+		"SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE "
+		  . "application_name = '010_pg_basebackup.pl' AND wait_event = 'WalSenderMain' "
+		  . "AND backend_type = 'walsender' AND query ~ 'START_REPLICATION'"),
+	"1",
+	"Walsender killed");
+
+ok( pump_until(
+		$sigchld_bb,         $sigchld_bb_timeout,
+		\$sigchld_bb_stderr, qr/background process terminated unexpectedly/),
+	'background process exit message');
+$sigchld_bb->finish();
+
+# Test that we can back up an in-place tablespace
+$node->safe_psql('postgres',
+	"SET allow_in_place_tablespaces = on; CREATE TABLESPACE tblspc2 LOCATION '';");
+$node->safe_psql('postgres',
+	    "CREATE TABLE test2 (a int) TABLESPACE tblspc2;"
+	  . "INSERT INTO test2 VALUES (1234);");
+my $tblspc_oid = $node->safe_psql('postgres',
+	"SELECT oid FROM pg_tablespace WHERE spcname = 'tblspc2';");
+$node->backup('backup3');
+$node->safe_psql('postgres', "DROP TABLE test2;");
+$node->safe_psql('postgres', "DROP TABLESPACE tblspc2;");
+
+# check that the in-place tablespace exists in the backup
+$backupdir = $node->backup_dir . '/backup3';
+my @dst_tblspc = glob "$backupdir/pg_tblspc/$tblspc_oid/PG_*";
+is(@dst_tblspc, 1, 'tblspc directory copied');
+
+done_testing();
diff --git a/src/bin/pg_basebackup/t/020_pg_receivewal.pl b/src/bin/pg_basebackup/t/020_pg_receivewal.pl
new file mode 100644
index 0000000..985e68e
--- /dev/null
+++ b/src/bin/pg_basebackup/t/020_pg_receivewal.pl
@@ -0,0 +1,326 @@
+
+# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+
+use strict;
+use warnings;
+use PostgreSQL::Test::Utils;
+use PostgreSQL::Test::Cluster;
+use Test::More;
+
+program_help_ok('pg_receivewal');
+program_version_ok('pg_receivewal');
+program_options_handling_ok('pg_receivewal');
+
+# Set umask so test directories and files are created with default permissions
+umask(0077);
+
+my $primary = PostgreSQL::Test::Cluster->new('primary');
+$primary->init(allows_streaming => 1, extra => ['--wal-segsize=1']);
+$primary->start;
+
+my $stream_dir = $primary->basedir . '/archive_wal';
+mkdir($stream_dir);
+
+# Sanity checks for command line options.
+$primary->command_fails(['pg_receivewal'],
+	'pg_receivewal needs target directory specified');
+$primary->command_fails(
+	[ 'pg_receivewal', '-D', $stream_dir, '--create-slot', '--drop-slot' ],
+	'failure if both --create-slot and --drop-slot specified');
+$primary->command_fails(
+	[ 'pg_receivewal', '-D', $stream_dir, '--create-slot' ],
+	'failure if --create-slot specified without --slot');
+$primary->command_fails(
+	[ 'pg_receivewal', '-D', $stream_dir, '--synchronous', '--no-sync' ],
+	'failure if --synchronous specified with --no-sync');
+$primary->command_fails_like(
+	[ 'pg_receivewal', '-D', $stream_dir, '--compress', 'none:1', ],
+	qr/\Qpg_receivewal: error: invalid compression specification: compression algorithm "none" does not accept a compression level/,
+	'failure if --compress none:N (where N > 0)');
+
+# Slot creation and drop
+my $slot_name = 'test';
+$primary->command_ok(
+	[ 'pg_receivewal', '--slot', $slot_name, '--create-slot' ],
+	'creating a replication slot');
+my $slot = $primary->slot($slot_name);
+is($slot->{'slot_type'}, 'physical', 'physical replication slot was created');
+is($slot->{'restart_lsn'}, '', 'restart LSN of new slot is null');
+$primary->command_ok([ 'pg_receivewal', '--slot', $slot_name, '--drop-slot' ],
+	'dropping a replication slot');
+is($primary->slot($slot_name)->{'slot_type'},
+	'', 'replication slot was removed');
+
+# Generate some WAL.  Use --synchronous at the same time to add more
+# code coverage.  Switch to the next segment first so that subsequent
+# restarts of pg_receivewal will see this segment as full..
+$primary->psql('postgres', 'CREATE TABLE test_table(x integer PRIMARY KEY);');
+$primary->psql('postgres', 'SELECT pg_switch_wal();');
+my $nextlsn =
+  $primary->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn();');
+chomp($nextlsn);
+$primary->psql('postgres', 'INSERT INTO test_table VALUES (1);');
+
+# Stream up to the given position.  This is necessary to have a fixed
+# started point for the next commands done in this test, with or without
+# compression involved.
+$primary->command_ok(
+	[
+		'pg_receivewal', '-D',     $stream_dir,     '--verbose',
+		'--endpos',      $nextlsn, '--synchronous', '--no-loop'
+	],
+	'streaming some WAL with --synchronous');
+
+# Verify that one partial file was generated and keep track of it
+my @partial_wals = glob "$stream_dir/*\.partial";
+is(scalar(@partial_wals), 1, "one partial WAL segment was created");
+
+note "Testing pg_receivewal with compression methods";
+
+# Check ZLIB compression if available.
+SKIP:
+{
+	skip "postgres was not built with ZLIB support", 5
+	  if (!check_pg_config("#define HAVE_LIBZ 1"));
+
+	# Generate more WAL worth one completed, compressed, segment.
+	$primary->psql('postgres', 'SELECT pg_switch_wal();');
+	$nextlsn =
+	  $primary->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn();');
+	chomp($nextlsn);
+	$primary->psql('postgres', 'INSERT INTO test_table VALUES (2);');
+
+	$primary->command_ok(
+		[
+			'pg_receivewal', '-D',     $stream_dir,  '--verbose',
+			'--endpos',      $nextlsn, '--compress', 'gzip:1',
+			'--no-loop'
+		],
+		"streaming some WAL using ZLIB compression");
+
+	# Verify that the stored files are generated with their expected
+	# names.
+	my @zlib_wals = glob "$stream_dir/*.gz";
+	is(scalar(@zlib_wals), 1,
+		"one WAL segment compressed with ZLIB was created");
+	my @zlib_partial_wals = glob "$stream_dir/*.gz.partial";
+	is(scalar(@zlib_partial_wals),
+		1, "one partial WAL segment compressed with ZLIB was created");
+
+	# Verify that the start streaming position is computed correctly by
+	# comparing it with the partial file generated previously.  The name
+	# of the previous partial, now-completed WAL segment is updated, keeping
+	# its base number.
+	$partial_wals[0] =~ s/\.partial$/.gz/;
+	is($zlib_wals[0] eq $partial_wals[0],
+		1, "one partial WAL segment is now completed");
+	# Update the list of partial wals with the current one.
+	@partial_wals = @zlib_partial_wals;
+
+	# Check the integrity of the completed segment, if gzip is a command
+	# available.
+	my $gzip = $ENV{GZIP_PROGRAM};
+	skip "program gzip is not found in your system", 1
+	  if (!defined $gzip
+		|| $gzip eq '');
+
+	my $gzip_is_valid = system_log($gzip, '--test', @zlib_wals);
+	is($gzip_is_valid, 0,
+		"gzip verified the integrity of compressed WAL segments");
+}
+
+# Check LZ4 compression if available
+SKIP:
+{
+	skip "postgres was not built with LZ4 support", 5
+	  if (!check_pg_config("#define USE_LZ4 1"));
+
+	# Generate more WAL including one completed, compressed segment.
+	$primary->psql('postgres', 'SELECT pg_switch_wal();');
+	$nextlsn =
+	  $primary->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn();');
+	chomp($nextlsn);
+	$primary->psql('postgres', 'INSERT INTO test_table VALUES (3);');
+
+	# Stream up to the given position.
+	$primary->command_ok(
+		[
+			'pg_receivewal', '-D',     $stream_dir, '--verbose',
+			'--endpos',      $nextlsn, '--no-loop', '--compress',
+			'lz4'
+		],
+		'streaming some WAL using --compress=lz4');
+
+	# Verify that the stored files are generated with their expected
+	# names.
+	my @lz4_wals = glob "$stream_dir/*.lz4";
+	is(scalar(@lz4_wals), 1,
+		"one WAL segment compressed with LZ4 was created");
+	my @lz4_partial_wals = glob "$stream_dir/*.lz4.partial";
+	is(scalar(@lz4_partial_wals),
+		1, "one partial WAL segment compressed with LZ4 was created");
+
+	# Verify that the start streaming position is computed correctly by
+	# comparing it with the partial file generated previously.  The name
+	# of the previous partial, now-completed WAL segment is updated, keeping
+	# its base number.
+	$partial_wals[0] =~ s/(\.gz)?\.partial$/.lz4/;
+	is($lz4_wals[0] eq $partial_wals[0],
+		1, "one partial WAL segment is now completed");
+	# Update the list of partial wals with the current one.
+	@partial_wals = @lz4_partial_wals;
+
+	# Check the integrity of the completed segment, if LZ4 is an available
+	# command.
+	my $lz4 = $ENV{LZ4};
+	skip "program lz4 is not found in your system", 1
+	  if (!defined $lz4
+		|| $lz4 eq '');
+
+	my $lz4_is_valid = system_log($lz4, '-t', @lz4_wals);
+	is($lz4_is_valid, 0,
+		"lz4 verified the integrity of compressed WAL segments");
+}
+
+# Verify that the start streaming position is computed and that the value is
+# correct regardless of whether any compression is available.
+$primary->psql('postgres', 'SELECT pg_switch_wal();');
+$nextlsn =
+  $primary->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn();');
+chomp($nextlsn);
+$primary->psql('postgres', 'INSERT INTO test_table VALUES (4);');
+$primary->command_ok(
+	[
+		'pg_receivewal', '-D',     $stream_dir, '--verbose',
+		'--endpos',      $nextlsn, '--no-loop'
+	],
+	"streaming some WAL");
+
+$partial_wals[0] =~ s/(\.gz|\.lz4)?.partial//;
+ok(-e $partial_wals[0], "check that previously partial WAL is now complete");
+
+# Permissions on WAL files should be default
+SKIP:
+{
+	skip "unix-style permissions not supported on Windows", 1
+	  if ($windows_os);
+
+	ok(check_mode_recursive($stream_dir, 0700, 0600),
+		"check stream dir permissions");
+}
+
+note "Testing pg_receivewal with slot as starting streaming point";
+
+# When using a replication slot, archiving should be resumed from the slot's
+# restart LSN.  Use a new archive location and new slot for this test.
+my $slot_dir = $primary->basedir . '/slot_wal';
+mkdir($slot_dir);
+$slot_name = 'archive_slot';
+
+# Setup the slot, reserving WAL at creation (corresponding to the
+# last redo LSN here, actually, so use a checkpoint to reduce the
+# number of segments archived).
+$primary->psql('postgres', 'checkpoint;');
+$primary->psql('postgres',
+	"SELECT pg_create_physical_replication_slot('$slot_name', true);");
+
+# Get the segment name associated with the slot's restart LSN, that should
+# be archived.
+my $walfile_streamed = $primary->safe_psql(
+	'postgres',
+	"SELECT pg_walfile_name(restart_lsn)
+  FROM pg_replication_slots
+  WHERE slot_name = '$slot_name';");
+
+# Switch to a new segment, to make sure that the segment retained by the
+# slot is still streamed.  This may not be necessary, but play it safe.
+$primary->psql('postgres', 'INSERT INTO test_table VALUES (5);');
+$primary->psql('postgres', 'SELECT pg_switch_wal();');
+$nextlsn =
+  $primary->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn();');
+chomp($nextlsn);
+
+# Add a bit more data to accelerate the end of the next pg_receivewal
+# commands.
+$primary->psql('postgres', 'INSERT INTO test_table VALUES (6);');
+
+# Check case where the slot does not exist.
+$primary->command_fails_like(
+	[
+		'pg_receivewal',   '-D', $slot_dir,   '--slot',
+		'nonexistentslot', '-n', '--no-sync', '--verbose',
+		'--endpos',        $nextlsn
+	],
+	qr/pg_receivewal: error: replication slot "nonexistentslot" does not exist/,
+	'pg_receivewal fails with non-existing slot');
+$primary->command_ok(
+	[
+		'pg_receivewal', '-D', $slot_dir,   '--slot',
+		$slot_name,      '-n', '--no-sync', '--verbose',
+		'--endpos',      $nextlsn
+	],
+	"WAL streamed from the slot's restart_lsn");
+ok(-e "$slot_dir/$walfile_streamed",
+	"WAL from the slot's restart_lsn has been archived");
+
+# Test timeline switch using a replication slot, requiring a promoted
+# standby.
+my $backup_name = "basebackup";
+$primary->backup($backup_name);
+my $standby = PostgreSQL::Test::Cluster->new("standby");
+$standby->init_from_backup($primary, $backup_name, has_streaming => 1);
+$standby->start;
+
+# Create a replication slot on this new standby
+my $archive_slot = "archive_slot";
+$standby->psql(
+	'',
+	"CREATE_REPLICATION_SLOT $archive_slot PHYSICAL (RESERVE_WAL)",
+	replication => 1);
+# Wait for standby catchup
+$primary->wait_for_catchup($standby);
+# Get a walfilename from before the promotion to make sure it is archived
+# after promotion
+my $standby_slot         = $standby->slot($archive_slot);
+my $replication_slot_lsn = $standby_slot->{'restart_lsn'};
+
+# pg_walfile_name() is not supported while in recovery, so use the primary
+# to build the segment name.  Both nodes are on the same timeline, so this
+# produces a segment name with the timeline we are switching from.
+my $walfile_before_promotion =
+  $primary->safe_psql('postgres',
+	"SELECT pg_walfile_name('$replication_slot_lsn');");
+# Everything is setup, promote the standby to trigger a timeline switch.
+$standby->promote;
+
+# Force a segment switch to make sure at least one full WAL is archived
+# on the new timeline.
+my $walfile_after_promotion = $standby->safe_psql('postgres',
+	"SELECT pg_walfile_name(pg_current_wal_insert_lsn());");
+$standby->psql('postgres', 'INSERT INTO test_table VALUES (7);');
+$standby->psql('postgres', 'SELECT pg_switch_wal();');
+$nextlsn =
+  $standby->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn();');
+chomp($nextlsn);
+# This speeds up the operation.
+$standby->psql('postgres', 'INSERT INTO test_table VALUES (8);');
+
+# Now try to resume from the slot after the promotion.
+my $timeline_dir = $primary->basedir . '/timeline_wal';
+mkdir($timeline_dir);
+
+$standby->command_ok(
+	[
+		'pg_receivewal', '-D',     $timeline_dir, '--verbose',
+		'--endpos',      $nextlsn, '--slot',      $archive_slot,
+		'--no-sync',     '-n'
+	],
+	"Stream some wal after promoting, resuming from the slot's position");
+ok(-e "$timeline_dir/$walfile_before_promotion",
+	"WAL segment $walfile_before_promotion archived after timeline jump");
+ok(-e "$timeline_dir/$walfile_after_promotion",
+	"WAL segment $walfile_after_promotion archived after timeline jump");
+ok(-e "$timeline_dir/00000002.history",
+	"timeline history file archived after timeline jump");
+
+done_testing();
diff --git a/src/bin/pg_basebackup/t/030_pg_recvlogical.pl b/src/bin/pg_basebackup/t/030_pg_recvlogical.pl
new file mode 100644
index 0000000..38576c2
--- /dev/null
+++ b/src/bin/pg_basebackup/t/030_pg_recvlogical.pl
@@ -0,0 +1,113 @@
+
+# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+
+use strict;
+use warnings;
+use PostgreSQL::Test::Utils;
+use PostgreSQL::Test::Cluster;
+use Test::More;
+
+program_help_ok('pg_recvlogical');
+program_version_ok('pg_recvlogical');
+program_options_handling_ok('pg_recvlogical');
+
+my $node = PostgreSQL::Test::Cluster->new('main');
+
+# Initialize node without replication settings
+$node->init(allows_streaming => 1, has_archiving => 1);
+$node->append_conf(
+	'postgresql.conf', q{
+wal_level = 'logical'
+max_replication_slots = 4
+max_wal_senders = 4
+log_min_messages = 'debug1'
+log_error_verbosity = verbose
+max_prepared_transactions = 10
+});
+$node->dump_info;
+$node->start;
+
+$node->command_fails(['pg_recvlogical'], 'pg_recvlogical needs a slot name');
+$node->command_fails([ 'pg_recvlogical', '-S', 'test' ],
+	'pg_recvlogical needs a database');
+$node->command_fails([ 'pg_recvlogical', '-S', 'test', '-d', 'postgres' ],
+	'pg_recvlogical needs an action');
+$node->command_fails(
+	[
+		'pg_recvlogical',           '-S',
+		'test',                     '-d',
+		$node->connstr('postgres'), '--start'
+	],
+	'no destination file');
+
+$node->command_ok(
+	[
+		'pg_recvlogical',           '-S',
+		'test',                     '-d',
+		$node->connstr('postgres'), '--create-slot'
+	],
+	'slot created');
+
+my $slot = $node->slot('test');
+isnt($slot->{'restart_lsn'}, '', 'restart lsn is defined for new slot');
+
+$node->psql('postgres', 'CREATE TABLE test_table(x integer)');
+$node->psql('postgres',
+	'INSERT INTO test_table(x) SELECT y FROM generate_series(1, 10) a(y);');
+my $nextlsn =
+  $node->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn()');
+chomp($nextlsn);
+
+$node->command_ok(
+	[
+		'pg_recvlogical', '-S', 'test', '-d', $node->connstr('postgres'),
+		'--start', '--endpos', "$nextlsn", '--no-loop', '-f', '-'
+	],
+	'replayed a transaction');
+
+$node->command_ok(
+	[
+		'pg_recvlogical',           '-S',
+		'test',                     '-d',
+		$node->connstr('postgres'), '--drop-slot'
+	],
+	'slot dropped');
+
+#test with two-phase option enabled
+$node->command_ok(
+	[
+		'pg_recvlogical',           '-S',
+		'test',                     '-d',
+		$node->connstr('postgres'), '--create-slot',
+		'--two-phase'
+	],
+	'slot with two-phase created');
+
+$slot = $node->slot('test');
+isnt($slot->{'restart_lsn'}, '', 'restart lsn is defined for new slot');
+
+$node->safe_psql('postgres',
+	"BEGIN; INSERT INTO test_table values (11); PREPARE TRANSACTION 'test'");
+$node->safe_psql('postgres', "COMMIT PREPARED 'test'");
+$nextlsn = $node->safe_psql('postgres', 'SELECT pg_current_wal_insert_lsn()');
+chomp($nextlsn);
+
+$node->command_fails(
+	[
+		'pg_recvlogical',           '-S',
+		'test',                     '-d',
+		$node->connstr('postgres'), '--start',
+		'--endpos',                 "$nextlsn",
+		'--two-phase',              '--no-loop',
+		'-f',                       '-'
+	],
+	'incorrect usage');
+
+$node->command_ok(
+	[
+		'pg_recvlogical', '-S', 'test', '-d', $node->connstr('postgres'),
+		'--start', '--endpos', "$nextlsn", '--no-loop', '-f', '-'
+	],
+	'replayed a two-phase transaction');
+
+done_testing();