From 06ba14ee8fd0330a743afb9b5bbe9fcb1caec3aa Mon Sep 17 00:00:00 2001
From: "Anton A. Melnikov" <a.melnikov@postgrespro.ru>
Date: Sat, 5 Apr 2025 01:38:45 +0300
Subject: [PATCH] Use XLOG_CONTROL_FILE macro in TAP tests.

---
 .../pg_controldata/t/001_pg_controldata.pl    |  2 +-
 src/bin/pg_resetwal/t/002_corrupted.pl        |  2 +-
 src/bin/pg_verifybackup/t/003_corruption.pl   |  3 ++-
 src/test/perl/PostgreSQL/Test/Cluster.pm      | 21 ++++++++++++++++++-
 src/test/recovery/t/042_low_level_backup.pl   | 11 +++++-----
 5 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/src/bin/pg_controldata/t/001_pg_controldata.pl b/src/bin/pg_controldata/t/001_pg_controldata.pl
index 4aea00d6d5af..7412c76e8373 100644
--- a/src/bin/pg_controldata/t/001_pg_controldata.pl
+++ b/src/bin/pg_controldata/t/001_pg_controldata.pl
@@ -23,7 +23,7 @@
 
 # check with a corrupted pg_control
 
-my $pg_control = $node->data_dir . '/global/pg_control';
+my $pg_control = $node->data_dir . '/' . $node->controlfile;
 my $size = -s $pg_control;
 
 open my $fh, '>', $pg_control or BAIL_OUT($!);
diff --git a/src/bin/pg_resetwal/t/002_corrupted.pl b/src/bin/pg_resetwal/t/002_corrupted.pl
index 3c80f6309c9b..3bf08030443a 100644
--- a/src/bin/pg_resetwal/t/002_corrupted.pl
+++ b/src/bin/pg_resetwal/t/002_corrupted.pl
@@ -13,7 +13,7 @@
 my $node = PostgreSQL::Test::Cluster->new('main');
 $node->init;
 
-my $pg_control = $node->data_dir . '/global/pg_control';
+my $pg_control = $node->data_dir . '/' . $node->controlfile;
 my $size = -s $pg_control;
 
 # Read out the head of the file to get PG_CONTROL_VERSION in
diff --git a/src/bin/pg_verifybackup/t/003_corruption.pl b/src/bin/pg_verifybackup/t/003_corruption.pl
index 84f23b8bc3d1..af39d57fbc6e 100644
--- a/src/bin/pg_verifybackup/t/003_corruption.pl
+++ b/src/bin/pg_verifybackup/t/003_corruption.pl
@@ -23,6 +23,7 @@
 my $source_ts_path = PostgreSQL::Test::Utils::tempdir_short();
 my $source_ts_prefix = $source_ts_path;
 $source_ts_prefix =~ s!(^[A-Z]:/[^/]*)/.*!$1!;
+my $controlfile = $primary->controlfile;
 
 $primary->safe_psql('postgres', <<EOM);
 CREATE TABLE x1 (a int);
@@ -280,7 +281,7 @@ sub mutilate_missing_tablespace
 sub mutilate_append_to_file
 {
 	my ($backup_path) = @_;
-	append_to_file "$backup_path/global/pg_control", 'x';
+	append_to_file "$backup_path/$controlfile", 'x';
 	return;
 }
 
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 8759ed2cbba1..17ff8ce8fa30 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -263,6 +263,20 @@ sub logfile
 
 =pod
 
+=item $node->controlfile()
+
+Path to the PostgreSQL control file for this instance.
+
+=cut
+
+sub controlfile
+{
+	my ($self) = @_;
+	return $self->{_controlfile};
+}
+
+=pod
+
 =item $node->connstr()
 
 Get a libpq connection string that will establish a connection to
@@ -1595,6 +1609,10 @@ sub new
 		}
 	}
 
+	my @scan_result = PostgreSQL::Test::Utils::scan_server_header(
+						'access/xlog_internal.h',
+						'#define\s+XLOG_CONTROL_FILE\s+"(.*)"');
+	my $controlfile = $scan_result[0];
 	my $testname = basename($0);
 	$testname =~ s/\.[^.]+$//;
 	my $node = {
@@ -1607,7 +1625,8 @@ sub new
 		_logfile_base =>
 		  "$PostgreSQL::Test::Utils::log_path/${testname}_${name}",
 		_logfile =>
-		  "$PostgreSQL::Test::Utils::log_path/${testname}_${name}.log"
+		  "$PostgreSQL::Test::Utils::log_path/${testname}_${name}.log",
+		_controlfile => $controlfile
 	};
 
 	if ($params{install_path})
diff --git a/src/test/recovery/t/042_low_level_backup.pl b/src/test/recovery/t/042_low_level_backup.pl
index 5749a1df5330..e2962536b2b3 100644
--- a/src/test/recovery/t/042_low_level_backup.pl
+++ b/src/test/recovery/t/042_low_level_backup.pl
@@ -41,8 +41,9 @@
   or BAIL_OUT("unable to unlink $backup_dir/postmaster.pid");
 unlink("$backup_dir/postmaster.opts")
   or BAIL_OUT("unable to unlink $backup_dir/postmaster.opts");
-unlink("$backup_dir/global/pg_control")
-  or BAIL_OUT("unable to unlink $backup_dir/global/pg_control");
+my $controlfile = $node_primary->controlfile;
+unlink("$backup_dir/$controlfile")
+  or BAIL_OUT("unable to unlink $backup_dir/$controlfile");
 
 rmtree("$backup_dir/pg_wal")
   or BAIL_OUT("unable to unlink contents of $backup_dir/pg_wal");
@@ -69,9 +70,9 @@
 $node_primary->safe_psql('postgres', "checkpoint");
 
 # Copy pg_control last so it contains the new checkpoint.
-copy($node_primary->data_dir . '/global/pg_control',
-	"$backup_dir/global/pg_control")
-  or BAIL_OUT("unable to copy global/pg_control");
+copy($node_primary->data_dir . '/' . $controlfile,
+	"$backup_dir/$controlfile")
+  or BAIL_OUT("unable to copy $controlfile");
 
 # Save the name segment that will be archived by pg_backup_stop().
 # This is copied to the pg_wal directory of the node whose recovery