Change 'diag' to 'note' in TAP tests

Reduce noise from TAP tests by changing 'diag' to 'note', so output only
goes to the test's log file not stdout, unless in verbose mode.  This
also removes the junk on screen when running the TAP tests in parallel.

Author: Craig Ringer <craig@2ndquadrant.com>

src/test/recovery/t/001_stream_rep.pl

@@ -60,7 +60,7 @@ is($node_standby_2->psql('postgres', 'INSERT INTO tab_int VALUES (1)'),
 	3, 'read-only queries on standby 2');
 
 # Tests for connection parameter target_session_attrs
-diag "testing connection parameter \"target_session_attrs\"";
+note "testing connection parameter \"target_session_attrs\"";
 
 # Routine designed to run tests on the connection parameter
 # target_session_attrs with multiple nodes.
@@ -107,7 +107,7 @@ test_target_session_attrs($node_master, $node_standby_1, $node_master,
 test_target_session_attrs($node_standby_1, $node_master, $node_standby_1,
 						  "any", 0);
 
-diag "switching to physical replication slot";
+note "switching to physical replication slot";
 # Switch to using a physical replication slot. We can do this without a new
 # backup since physical slots can go backwards if needed. Do so on both
 # standbys. Since we're going to be testing things that affect the slot state,
@@ -158,7 +158,7 @@ sub replay_check
 
 replay_check();
 
-diag "enabling hot_standby_feedback";
+note "enabling hot_standby_feedback";
 # Enable hs_feedback. The slot should gain an xmin. We set the status interval
 # so we'll see the results promptly.
 $node_standby_1->safe_psql('postgres', 'ALTER SYSTEM SET hot_standby_feedback = on;');
@@ -176,7 +176,7 @@ is($catalog_xmin, '', 'non-cascaded slot xmin still null with hs_feedback');
 isnt($xmin, '', 'cascaded slot xmin non-null with hs feedback');
 is($catalog_xmin, '', 'cascaded slot xmin still null with hs_feedback');
 
-diag "doing some work to advance xmin";
+note "doing some work to advance xmin";
 for my $i (10000..11000) {
 	$node_master->safe_psql('postgres', qq[INSERT INTO tab_int VALUES ($i);]);
 }
@@ -184,16 +184,16 @@ $node_master->safe_psql('postgres', 'VACUUM;');
 $node_master->safe_psql('postgres', 'CHECKPOINT;');
 
 my ($xmin2, $catalog_xmin2) = get_slot_xmins($node_master, $slotname_1);
-diag "new xmin $xmin2, old xmin $xmin";
+note "new xmin $xmin2, old xmin $xmin";
 isnt($xmin2, $xmin, 'non-cascaded slot xmin with hs feedback has changed');
 is($catalog_xmin2, '', 'non-cascaded slot xmin still null with hs_feedback unchanged');
 
 ($xmin2, $catalog_xmin2) = get_slot_xmins($node_standby_1, $slotname_2);
-diag "new xmin $xmin2, old xmin $xmin";
+note "new xmin $xmin2, old xmin $xmin";
 isnt($xmin2, $xmin, 'cascaded slot xmin with hs feedback has changed');
 is($catalog_xmin2, '', 'cascaded slot xmin still null with hs_feedback unchanged');
 
-diag "disabling hot_standby_feedback";
+note "disabling hot_standby_feedback";
 # Disable hs_feedback. Xmin should be cleared.
 $node_standby_1->safe_psql('postgres', 'ALTER SYSTEM SET hot_standby_feedback = off;');
 $node_standby_1->reload;
@@ -210,7 +210,7 @@ is($catalog_xmin, '', 'non-cascaded slot xmin still null with hs_feedback reset'
 is($xmin, '', 'cascaded slot xmin null with hs feedback reset');
 is($catalog_xmin, '', 'cascaded slot xmin still null with hs_feedback reset');
 
-diag "re-enabling hot_standby_feedback and disabling while stopped";
+note "re-enabling hot_standby_feedback and disabling while stopped";
 $node_standby_2->safe_psql('postgres', 'ALTER SYSTEM SET hot_standby_feedback = on;');
 $node_standby_2->reload;
 

src/test/recovery/t/010_logical_decoding_timelines.pl

@@ -45,7 +45,7 @@ wal_receiver_status_interval = 1
 $node_master->dump_info;
 $node_master->start;
 
-diag "Testing logical timeline following with a filesystem-level copy";
+note "testing logical timeline following with a filesystem-level copy";
 
 $node_master->safe_psql('postgres',
 "SELECT pg_create_logical_replication_slot('before_basebackup', 'test_decoding');"

src/test/ssl/ServerSetup.pm

@@ -98,7 +98,7 @@ sub switch_server_cert
 	my $cafile = $_[2] || "root+client_ca";
 	my $pgdata   = $node->data_dir;
 
-	diag "Reloading server with certfile \"$certfile\" and cafile \"$cafile\"...";
+	note "reloading server with certfile \"$certfile\" and cafile \"$cafile\"";
 
 	open my $sslconf, '>', "$pgdata/sslconfig.conf";
 	print $sslconf "ssl=on\n";

src/test/ssl/t/001_ssltests.pl

@@ -73,7 +73,7 @@ chmod 0600, "ssl/client.key";
 
 #### Part 0. Set up the server.
 
-diag "setting up data directory...";
+note "setting up data directory";
 my $node = get_new_node('master');
 $node->init;
 
@@ -91,36 +91,36 @@ switch_server_cert($node, 'server-cn-only');
 ### on sslmode and whether the server's certificate looks correct. No
 ### client certificate is used in these tests.
 
-diag "running client tests...";
+note "running client tests";
 
 $common_connstr =
 "user=ssltestuser dbname=trustdb sslcert=invalid hostaddr=$SERVERHOSTADDR host=common-name.pg-ssltest.test";
 
 # The server should not accept non-SSL connections
-diag "test that the server doesn't accept non-SSL connections";
+note "test that the server doesn't accept non-SSL connections";
 test_connect_fails("sslmode=disable");
 
 # Try without a root cert. In sslmode=require, this should work. In verify-ca
 # or verify-full mode it should fail
-diag "connect without server root cert";
+note "connect without server root cert";
 test_connect_ok("sslrootcert=invalid sslmode=require");
 test_connect_fails("sslrootcert=invalid sslmode=verify-ca");
 test_connect_fails("sslrootcert=invalid sslmode=verify-full");
 
 # Try with wrong root cert, should fail. (we're using the client CA as the
 # root, but the server's key is signed by the server CA)
-diag "connect without wrong server root cert";
+note "connect without wrong server root cert";
 test_connect_fails("sslrootcert=ssl/client_ca.crt sslmode=require");
 test_connect_fails("sslrootcert=ssl/client_ca.crt sslmode=verify-ca");
 test_connect_fails("sslrootcert=ssl/client_ca.crt sslmode=verify-full");
 
 # Try with just the server CA's cert. This fails because the root file
 # must contain the whole chain up to the root CA.
-diag "connect with server CA cert, without root CA";
+note "connect with server CA cert, without root CA";
 test_connect_fails("sslrootcert=ssl/server_ca.crt sslmode=verify-ca");
 
 # And finally, with the correct root cert.
-diag "connect with correct server CA cert file";
+note "connect with correct server CA cert file";
 test_connect_ok("sslrootcert=ssl/root+server_ca.crt sslmode=require");
 test_connect_ok("sslrootcert=ssl/root+server_ca.crt sslmode=verify-ca");
 test_connect_ok("sslrootcert=ssl/root+server_ca.crt sslmode=verify-full");
@@ -130,7 +130,7 @@ test_connect_ok("sslrootcert=ssl/root+server_ca.crt sslmode=verify-full");
 test_connect_ok("sslrootcert=ssl/both-cas-1.crt sslmode=verify-ca");
 test_connect_ok("sslrootcert=ssl/both-cas-2.crt sslmode=verify-ca");
 
-diag "testing sslcrl option with a non-revoked cert";
+note "testing sslcrl option with a non-revoked cert";
 
 # Invalid CRL filename is the same as no CRL, succeeds
 test_connect_ok(
@@ -147,7 +147,7 @@ test_connect_ok(
 
 # Check that connecting with verify-full fails, when the hostname doesn't
 # match the hostname in the server's certificate.
-diag "test mismatch between hostname and server certificate";
+note "test mismatch between hostname and server certificate";
 $common_connstr =
 "user=ssltestuser dbname=trustdb sslcert=invalid sslrootcert=ssl/root+server_ca.crt hostaddr=$SERVERHOSTADDR sslmode=verify-full";
 
@@ -158,7 +158,7 @@ test_connect_fails("sslmode=verify-full host=wronghost.test");
 # Test Subject Alternative Names.
 switch_server_cert($node, 'server-multiple-alt-names');
 
-diag "test hostname matching with X509 Subject Alternative Names";
+note "test hostname matching with X.509 Subject Alternative Names";
 $common_connstr =
 "user=ssltestuser dbname=trustdb sslcert=invalid sslrootcert=ssl/root+server_ca.crt hostaddr=$SERVERHOSTADDR sslmode=verify-full";
 
@@ -173,7 +173,7 @@ test_connect_fails("host=deep.subdomain.wildcard.pg-ssltest.test");
 # slightly different error message, that's all)
 switch_server_cert($node, 'server-single-alt-name');
 
-diag "test hostname matching with a single X509 Subject Alternative Name";
+note "test hostname matching with a single X.509 Subject Alternative Name";
 $common_connstr =
 "user=ssltestuser dbname=trustdb sslcert=invalid sslrootcert=ssl/root+server_ca.crt hostaddr=$SERVERHOSTADDR sslmode=verify-full";
 
@@ -186,7 +186,7 @@ test_connect_fails("host=deep.subdomain.wildcard.pg-ssltest.test");
 # should be ignored when the certificate has both.
 switch_server_cert($node, 'server-cn-and-alt-names');
 
-diag "test certificate with both a CN and SANs";
+note "test certificate with both a CN and SANs";
 $common_connstr =
 "user=ssltestuser dbname=trustdb sslcert=invalid sslrootcert=ssl/root+server_ca.crt hostaddr=$SERVERHOSTADDR sslmode=verify-full";
 
@@ -204,7 +204,7 @@ test_connect_ok("sslmode=verify-ca host=common-name.pg-ssltest.test");
 test_connect_fails("sslmode=verify-full host=common-name.pg-ssltest.test");
 
 # Test that the CRL works
-diag "Testing client-side CRL";
+note "testing client-side CRL";
 switch_server_cert($node, 'server-revoked');
 
 $common_connstr =
@@ -220,7 +220,7 @@ test_connect_fails(
 ###
 ### Test certificate authorization.
 
-diag "Testing certificate authorization...";
+note "testing certificate authorization";
 $common_connstr =
 "sslrootcert=ssl/root+server_ca.crt sslmode=require dbname=certdb hostaddr=$SERVERHOSTADDR";