From ac35321856bfed178d85213737615b6811cb0b83 Mon Sep 17 00:00:00 2001
From: Sehrope Sarkuni <sehrope@jackdb.com>
Date: Tue, 1 Sep 2026 11:42:08 +0000
Subject: [PATCH v3 1/3] Stop pg_waldump TAP test probes after the first record

Several tests only check that a run works or that a message appears.
Without a limit they dump entire segments or the whole WAL range
through IPC::Run, which is very slow on Windows.
---
 src/bin/pg_waldump/t/001_basic.pl | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/bin/pg_waldump/t/001_basic.pl b/src/bin/pg_waldump/t/001_basic.pl
index 4fa507cfa20..9d846d2fe42 100644
--- a/src/bin/pg_waldump/t/001_basic.pl
+++ b/src/bin/pg_waldump/t/001_basic.pl
@@ -243,8 +243,14 @@ command_fails_like(
 	[ 'pg_waldump', 'foo', 'bar' ],
 	qr/error: could not locate WAL file "foo"/,
 	'start file not found');
-command_like([ 'pg_waldump', $node->data_dir . '/pg_wal/' . $start_walfile ],
-	qr/./, 'runs with start segment specified');
+command_like(
+	[
+		'pg_waldump',
+		'--limit' => 1,
+		$node->data_dir . '/pg_wal/' . $start_walfile
+	],
+	qr/./,
+	'runs with start segment specified');
 command_fails_like(
 	[ 'pg_waldump', $node->data_dir . '/pg_wal/' . $start_walfile, 'bar' ],
 	qr/error: could not open file "bar"/,
@@ -252,6 +258,7 @@ command_fails_like(
 command_like(
 	[
 		'pg_waldump',
+		'--limit' => 1,
 		$node->data_dir . '/pg_wal/' . $start_walfile,
 		$node->data_dir . '/pg_wal/' . $end_walfile
 	],
@@ -260,6 +267,7 @@ command_like(
 command_like(
 	[
 		'pg_waldump', '--quiet',
+		'--limit' => 1,
 		'--path', $node->data_dir . '/pg_wal/',
 		$start_walfile
 	],
@@ -313,6 +321,7 @@ sub test_pg_waldump_skip_bytes
 		'--start' => $new_start,
 		'--end' => $endlsn,
 		'--path' => $path,
+		'--limit' => 1,
 	  ],
 	  '>' => \$stdout,
 	  '2>' => \$stderr;
@@ -425,6 +434,7 @@ for my $scenario (@scenarios)
 				'--path' => $path,
 				'--start' => $start_lsn,
 				'--end' => $end_lsn,
+				'--limit' => 1,
 			],
 			qr/./,
 			'runs with path option and start and end locations');
-- 
2.43.0