Hi, The recovery tap test has 4 implementations of find_in_log sub routine for various uses, I felt we can generalize these and have a single function for the same. The attached patch is an attempt to have a generalized sub routine find_in_log which can be used by all of them. Thoughts?
Regards, VIgnesh
From 7c4b6731a27c031ad27f6f88150c1dfaae1f46fe Mon Sep 17 00:00:00 2001 From: Vignesh C <vignes...@gmail.com> Date: Thu, 25 May 2023 10:47:16 +0530 Subject: [PATCH] Remove duplicate find_in_log sub routines from tap tests. Remove duplicate find_in_log sub routines from tap tests. --- src/test/authentication/t/003_peer.pl | 15 ++---------- src/test/perl/PostgreSQL/Test/Utils.pm | 23 +++++++++++++++++++ src/test/recovery/t/019_replslot_limit.pl | 14 ----------- src/test/recovery/t/033_replay_tsp_drops.pl | 12 +--------- .../t/035_standby_logical_decoding.pl | 14 ----------- 5 files changed, 26 insertions(+), 52 deletions(-) diff --git a/src/test/authentication/t/003_peer.pl b/src/test/authentication/t/003_peer.pl index 3272e52cae..a8ff6e8642 100644 --- a/src/test/authentication/t/003_peer.pl +++ b/src/test/authentication/t/003_peer.pl @@ -69,17 +69,6 @@ sub test_role } } -# Find $pattern in log file of $node. -sub find_in_log -{ - my ($node, $offset, $pattern) = @_; - - my $log = PostgreSQL::Test::Utils::slurp_file($node->logfile, $offset); - return 0 if (length($log) <= 0); - - return $log =~ m/$pattern/; -} - my $node = PostgreSQL::Test::Cluster->new('node'); $node->init; $node->append_conf('postgresql.conf', "log_connections = on\n"); @@ -92,8 +81,8 @@ reset_pg_hba($node, 'peer'); my $log_offset = -s $node->logfile; $node->psql('postgres'); if (find_in_log( - $node, $log_offset, - qr/peer authentication is not supported on this platform/)) + $node, qr/peer authentication is not supported on this platform/), + $log_offset,) { plan skip_all => 'peer authentication is not supported on this platform'; } diff --git a/src/test/perl/PostgreSQL/Test/Utils.pm b/src/test/perl/PostgreSQL/Test/Utils.pm index a27fac83d2..5c9b2f6c03 100644 --- a/src/test/perl/PostgreSQL/Test/Utils.pm +++ b/src/test/perl/PostgreSQL/Test/Utils.pm @@ -67,6 +67,7 @@ our @EXPORT = qw( slurp_file append_to_file string_replace_file + find_in_log check_mode_recursive chmod_recursive check_pg_config @@ -579,6 +580,28 @@ sub string_replace_file =pod + +=item find_in_log(node, pattern, offset) + +Find pattern in logfile of node after offset byte. + +=cut + +sub find_in_log +{ + my ($node, $pattern, $offset) = @_; + + $offset = 0 unless defined $offset; + my $log = PostgreSQL::Test::Utils::slurp_file($node->logfile); + + return 0 if (length($log) <= 0 || length($log) <= $offset); + + $log = substr($log, $offset); + return $log =~ m/$pattern/; +} + +=pod + =item check_mode_recursive(dir, expected_dir_mode, expected_file_mode, ignore_list) Check that all file/dir modes in a directory match the expected values, diff --git a/src/test/recovery/t/019_replslot_limit.pl b/src/test/recovery/t/019_replslot_limit.pl index a1aba16e14..ebd15a0ec4 100644 --- a/src/test/recovery/t/019_replslot_limit.pl +++ b/src/test/recovery/t/019_replslot_limit.pl @@ -446,18 +446,4 @@ sub get_log_size return (stat $node->logfile)[7]; } -# find $pat in logfile of $node after $off-th byte -sub find_in_log -{ - my ($node, $pat, $off) = @_; - - $off = 0 unless defined $off; - my $log = PostgreSQL::Test::Utils::slurp_file($node->logfile); - return 0 if (length($log) <= $off); - - $log = substr($log, $off); - - return $log =~ m/$pat/; -} - done_testing(); diff --git a/src/test/recovery/t/033_replay_tsp_drops.pl b/src/test/recovery/t/033_replay_tsp_drops.pl index 0a35a7bda6..5f1287cd90 100644 --- a/src/test/recovery/t/033_replay_tsp_drops.pl +++ b/src/test/recovery/t/033_replay_tsp_drops.pl @@ -143,14 +143,4 @@ while ($max_attempts-- >= 0) } ok($max_attempts > 0, "invalid directory creation is detected"); -done_testing(); - -# find $pat in logfile of $node after $off-th byte -sub find_in_log -{ - my ($node, $pat, $off) = @_; - - my $log = PostgreSQL::Test::Utils::slurp_file($node->logfile, $off); - - return $log =~ m/$pat/; -} +done_testing(); \ No newline at end of file diff --git a/src/test/recovery/t/035_standby_logical_decoding.pl b/src/test/recovery/t/035_standby_logical_decoding.pl index 64beec4bd3..31e347ce90 100644 --- a/src/test/recovery/t/035_standby_logical_decoding.pl +++ b/src/test/recovery/t/035_standby_logical_decoding.pl @@ -28,20 +28,6 @@ my $res; my $primary_slotname = 'primary_physical'; my $standby_physical_slotname = 'standby_physical'; -# find $pat in logfile of $node after $off-th byte -sub find_in_log -{ - my ($node, $pat, $off) = @_; - - $off = 0 unless defined $off; - my $log = PostgreSQL::Test::Utils::slurp_file($node->logfile); - return 0 if (length($log) <= $off); - - $log = substr($log, $off); - - return $log =~ m/$pat/; -} - # Fetch xmin columns from slot's pg_replication_slots row, after waiting for # given boolean condition to be true to ensure we've reached a quiescent state. sub wait_for_xmins -- 2.34.1