v3-0002-Run-pg_upgrade-test-in-test-output-directory-as-o.patch

From 0de7e32dbb79fda17384b480452f9b26b22e0ccb Mon Sep 17 00:00:00 2001
From: Michael Paquier <michael@paquier.xyz>
Date: Tue, 31 May 2022 16:01:46 +0900
Subject: [PATCH v3 2/2] Run pg_upgrade test in test output directory, as of
 TESTOUTDIR

In passing, add names to tests that didn't have any yet.
---
 src/bin/pg_upgrade/t/002_pg_upgrade.pl | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/bin/pg_upgrade/t/002_pg_upgrade.pl b/src/bin/pg_upgrade/t/002_pg_upgrade.pl
index 75ac768a96..cb685d5d73 100644
--- a/src/bin/pg_upgrade/t/002_pg_upgrade.pl
+++ b/src/bin/pg_upgrade/t/002_pg_upgrade.pl
@@ -2,7 +2,7 @@
 use strict;
 use warnings;
 
-use Cwd qw(abs_path getcwd);
+use Cwd qw(abs_path);
 use File::Basename qw(dirname);
 use File::Compare;
 
@@ -23,7 +23,9 @@ sub generate_db
 	}
 
 	$dbname .= $suffix;
-	$node->command_ok([ 'createdb', $dbname ]);
+	$node->command_ok(
+		[ 'createdb', $dbname ],
+		"created database with ASCII characters from $from_char to $to_char");
 }
 
 # The test of pg_upgrade requires two clusters, an old one and a new one
@@ -71,7 +73,8 @@ if (defined($ENV{olddump}))
 
 	# Load the dump using the "postgres" database as "regression" does
 	# not exist yet, and we are done here.
-	$oldnode->command_ok([ 'psql', '-X', '-f', $olddumpfile, 'postgres' ]);
+	$oldnode->command_ok([ 'psql', '-X', '-f', $olddumpfile, 'postgres' ],
+		'loaded old dump file');
 }
 else
 {
@@ -136,7 +139,8 @@ if (defined($ENV{oldinstall}))
 			'psql', '-X',
 			'-f', "$srcdir/src/bin/pg_upgrade/upgrade_adapt.sql",
 			'regression'
-		]);
+		],
+		'ran adapt script');
 }
 
 # Initialize a new node for the upgrade.
@@ -202,6 +206,15 @@ if (defined($ENV{oldinstall}))
 	}
 }
 
+# In a VPATH build, we'll be started in the source directory, but we want
+# to run pg_upgrade in the test output directory so that any files generated
+# finish in it, like delete_old_cluster.sh.
+if ($ENV{TESTOUTDIR})
+{
+	chdir $ENV{TESTOUTDIR}
+	  or die "could not chdir to \"$ENV{TESTOUTDIR}\": $!";
+}
+
 # Upgrade the instance.
 $oldnode->stop;
 command_ok(
@@ -233,7 +246,8 @@ $newnode->command_ok(
 		'pg_dumpall', '--no-sync',
 		'-d',         $newnode->connstr('postgres'),
 		'-f',         "$tempdir/dump2.sql"
-	]);
+	],
+	'dump before running pg_upgrade');
 
 # Compare the two dumps, there should be no differences.
 my $compare_res = compare("$tempdir/dump1.sql", "$tempdir/dump2.sql");
-- 
2.36.1