From 5e45211a64149b3c659b90ff2de6fa982a5a93ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 14:17:33 +0200
Subject: Adding upstream version 15.5.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/regress/sql/unicode.sql | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/test/regress/sql/unicode.sql

(limited to 'src/test/regress/sql/unicode.sql')

diff --git a/src/test/regress/sql/unicode.sql b/src/test/regress/sql/unicode.sql
new file mode 100644
index 0000000..63cd523
--- /dev/null
+++ b/src/test/regress/sql/unicode.sql
@@ -0,0 +1,34 @@
+SELECT getdatabaseencoding() <> 'UTF8' AS skip_test \gset
+\if :skip_test
+\quit
+\endif
+
+SELECT U&'\0061\0308bc' <> U&'\00E4bc' COLLATE "C" AS sanity_check;
+
+SELECT normalize('');
+SELECT normalize(U&'\0061\0308\24D1c') = U&'\00E4\24D1c' COLLATE "C" AS test_default;
+SELECT normalize(U&'\0061\0308\24D1c', NFC) = U&'\00E4\24D1c' COLLATE "C" AS test_nfc;
+SELECT normalize(U&'\00E4bc', NFC) = U&'\00E4bc' COLLATE "C" AS test_nfc_idem;
+SELECT normalize(U&'\00E4\24D1c', NFD) = U&'\0061\0308\24D1c' COLLATE "C" AS test_nfd;
+SELECT normalize(U&'\0061\0308\24D1c', NFKC) = U&'\00E4bc' COLLATE "C" AS test_nfkc;
+SELECT normalize(U&'\00E4\24D1c', NFKD) = U&'\0061\0308bc' COLLATE "C" AS test_nfkd;
+
+SELECT "normalize"('abc', 'def');  -- run-time error
+
+SELECT U&'\00E4\24D1c' IS NORMALIZED AS test_default;
+SELECT U&'\00E4\24D1c' IS NFC NORMALIZED AS test_nfc;
+
+SELECT num, val,
+    val IS NFC NORMALIZED AS NFC,
+    val IS NFD NORMALIZED AS NFD,
+    val IS NFKC NORMALIZED AS NFKC,
+    val IS NFKD NORMALIZED AS NFKD
+FROM
+  (VALUES (1, U&'\00E4bc'),
+          (2, U&'\0061\0308bc'),
+          (3, U&'\00E4\24D1c'),
+          (4, U&'\0061\0308\24D1c'),
+          (5, '')) vals (num, val)
+ORDER BY num;
+
+SELECT is_normalized('abc', 'def');  -- run-time error
-- 
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