Adding upstream version 15.5.upstream/15.5

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

1 files changed, 66 insertions, 0 deletions

diff --git a/src/test/icu/t/010_database.pl b/src/test/icu/t/010_database.pl
new file mode 100644
index 0000000..3ddc5d8
--- /dev/null
+++ b/src/test/icu/t/010_database.pl
@@ -0,0 +1,66 @@
+# Copyright (c) 2022, PostgreSQL Global Development Group
+
+use strict;
+use warnings;
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+if ($ENV{with_icu} ne 'yes')
+{
+	plan skip_all => 'ICU not supported by this build';
+}
+
+my $node1 = PostgreSQL::Test::Cluster->new('node1');
+$node1->init;
+$node1->start;
+
+$node1->safe_psql('postgres',
+	q{CREATE DATABASE dbicu LOCALE_PROVIDER icu LOCALE 'C' ICU_LOCALE 'en@colCaseFirst=upper' ENCODING 'UTF8' TEMPLATE template0}
+);
+
+$node1->safe_psql(
+	'dbicu',
+	q{
+CREATE COLLATION upperfirst (provider = icu, locale = 'en@colCaseFirst=upper');
+CREATE TABLE icu (def text, en text COLLATE "en-x-icu", upfirst text COLLATE upperfirst);
+INSERT INTO icu VALUES ('a', 'a', 'a'), ('b', 'b', 'b'), ('A', 'A', 'A'), ('B', 'B', 'B');
+});
+
+is( $node1->safe_psql('dbicu', q{SELECT def FROM icu ORDER BY def}),
+	qq(A
+a
+B
+b),
+	'sort by database default locale');
+
+is( $node1->safe_psql(
+		'dbicu', q{SELECT def FROM icu ORDER BY def COLLATE "en-x-icu"}),
+	qq(a
+A
+b
+B),
+	'sort by explicit collation standard');
+
+is( $node1->safe_psql(
+		'dbicu', q{SELECT def FROM icu ORDER BY en COLLATE upperfirst}),
+	qq(A
+a
+B
+b),
+	'sort by explicit collation upper first');
+
+
+# Test error cases in CREATE DATABASE involving locale-related options
+
+my ($ret, $stdout, $stderr) = $node1->psql('postgres',
+	q{CREATE DATABASE dbicu LOCALE_PROVIDER icu TEMPLATE template0 ENCODING UTF8});
+isnt($ret, 0,
+	"ICU locale must be specified for ICU provider: exit code not 0");
+like(
+	$stderr,
+	qr/ERROR:  ICU locale must be specified/,
+	"ICU locale must be specified for ICU provider: error message");
+
+
+done_testing();