Adding upstream version 14.5.upstream/14.5upstream

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

2 files changed, 86 insertions, 0 deletions

diff --git a/src/bin/pg_resetwal/t/001_basic.pl b/src/bin/pg_resetwal/t/001_basic.pl
new file mode 100644
index 0000000..9c08ade
--- /dev/null
+++ b/src/bin/pg_resetwal/t/001_basic.pl
@@ -0,0 +1,30 @@
+
+# Copyright (c) 2021, PostgreSQL Global Development Group
+
+use strict;
+use warnings;
+
+use PostgresNode;
+use TestLib;
+use Test::More tests => 12;
+
+program_help_ok('pg_resetwal');
+program_version_ok('pg_resetwal');
+program_options_handling_ok('pg_resetwal');
+
+my $node = get_new_node('main');
+$node->init;
+
+command_like([ 'pg_resetwal', '-n', $node->data_dir ],
+	qr/checkpoint/, 'pg_resetwal -n produces output');
+
+
+# Permissions on PGDATA should be default
+SKIP:
+{
+	skip "unix-style permissions not supported on Windows", 1
+	  if ($windows_os);
+
+	ok(check_mode_recursive($node->data_dir, 0700, 0600),
+		'check PGDATA permissions');
+}
diff --git a/src/bin/pg_resetwal/t/002_corrupted.pl b/src/bin/pg_resetwal/t/002_corrupted.pl
new file mode 100644
index 0000000..954790c
--- /dev/null
+++ b/src/bin/pg_resetwal/t/002_corrupted.pl
@@ -0,0 +1,56 @@
+
+# Copyright (c) 2021, PostgreSQL Global Development Group
+
+# Tests for handling a corrupted pg_control
+
+use strict;
+use warnings;
+
+use PostgresNode;
+use TestLib;
+use Test::More tests => 6;
+
+my $node = get_new_node('main');
+$node->init;
+
+my $pg_control = $node->data_dir . '/global/pg_control';
+my $size       = (stat($pg_control))[7];
+
+# Read out the head of the file to get PG_CONTROL_VERSION in
+# particular.
+my $data;
+open my $fh, '<', $pg_control or BAIL_OUT($!);
+binmode $fh;
+read $fh, $data, 16;
+close $fh;
+
+# Fill pg_control with zeros
+open $fh, '>', $pg_control or BAIL_OUT($!);
+binmode $fh;
+print $fh pack("x[$size]");
+close $fh;
+
+command_checks_all(
+	[ 'pg_resetwal', '-n', $node->data_dir ],
+	0,
+	[qr/pg_control version number/],
+	[
+		qr/pg_resetwal: warning: pg_control exists but is broken or wrong version; ignoring it/
+	],
+	'processes corrupted pg_control all zeroes');
+
+# Put in the previously saved header data.  This uses a different code
+# path internally, allowing us to process a zero WAL segment size.
+open $fh, '>', $pg_control or BAIL_OUT($!);
+binmode $fh;
+print $fh $data, pack("x[" . ($size - 16) . "]");
+close $fh;
+
+command_checks_all(
+	[ 'pg_resetwal', '-n', $node->data_dir ],
+	0,
+	[qr/pg_control version number/],
+	[
+		qr/\Qpg_resetwal: warning: pg_control specifies invalid WAL segment size (0 bytes); proceed with caution\E/
+	],
+	'processes zero WAL segment size');