From 029f72b1a93430b24b88eb3a72c6114d9f149737 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:09:20 +0200
Subject: Adding upstream version 2:9.1.0016.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/testdir/test_utf8_comparisons.vim | 96 +++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/testdir/test_utf8_comparisons.vim

(limited to 'src/testdir/test_utf8_comparisons.vim')

diff --git a/src/testdir/test_utf8_comparisons.vim b/src/testdir/test_utf8_comparisons.vim
new file mode 100644
index 0000000..3431226
--- /dev/null
+++ b/src/testdir/test_utf8_comparisons.vim
@@ -0,0 +1,96 @@
+" Tests for case-insensitive UTF-8 comparisons (utf_strnicmp() in mbyte.c)
+" Also test "g~ap".
+
+func Ch(a, op, b, expected)
+  call assert_equal(eval(printf('"%s" %s "%s"', a:a, a:op, a:b)), a:expected,
+        \ printf('"%s" %s "%s" should return %d', a:a, a:op, a:b, a:expected))
+endfunc
+
+func Chk(a, b, result)
+  if a:result == 0
+    call Ch(a:a, '==?', a:b, 1)
+    call Ch(a:a, '!=?', a:b, 0)
+    call Ch(a:a, '<=?', a:b, 1)
+    call Ch(a:a, '>=?', a:b, 1)
+    call Ch(a:a, '<?', a:b, 0)
+    call Ch(a:a, '>?', a:b, 0)
+  elseif a:result > 0
+    call Ch(a:a, '==?', a:b, 0)
+    call Ch(a:a, '!=?', a:b, 1)
+    call Ch(a:a, '<=?', a:b, 0)
+    call Ch(a:a, '>=?', a:b, 1)
+    call Ch(a:a, '<?', a:b, 0)
+    call Ch(a:a, '>?', a:b, 1)
+  else
+    call Ch(a:a, '==?', a:b, 0)
+    call Ch(a:a, '!=?', a:b, 1)
+    call Ch(a:a, '<=?', a:b, 1)
+    call Ch(a:a, '>=?', a:b, 0)
+    call Ch(a:a, '<?', a:b, 1)
+    call Ch(a:a, '>?', a:b, 0)
+  endif
+endfunc
+
+func Check(a, b, result)
+  call Chk(a:a, a:b, a:result)
+  call Chk(a:b, a:a, -a:result)
+endfunc
+
+func LT(a, b)
+  call Check(a:a, a:b, -1)
+endfunc
+
+func GT(a, b)
+  call Check(a:a, a:b, 1)
+endfunc
+
+func EQ(a, b)
+  call Check(a:a, a:b, 0)
+endfunc
+
+func Test_comparisons()
+  call EQ('', '')
+  call LT('', 'a')
+  call EQ('abc', 'abc')
+  call EQ('Abc', 'abC')
+  call LT('ab', 'abc')
+  call LT('AB', 'abc')
+  call LT('ab', 'aBc')
+  call EQ('\xd0\xb9\xd1\x86\xd1\x83\xd0\xba\xd0\xb5\xd0\xbd', '\xd0\xb9\xd0\xa6\xd0\xa3\xd0\xba\xd0\x95\xd0\xbd')
+  call LT('\xd0\xb9\xd1\x86\xd1\x83\xd0\xba\xd0\xb5\xd0\xbd', '\xd0\xaf\xd1\x86\xd1\x83\xd0\xba\xd0\xb5\xd0\xbd')
+  call EQ('\xe2\x84\xaa', 'k')
+  call LT('\xe2\x84\xaa', 'kkkkkk')
+  call EQ('\xe2\x84\xaa\xe2\x84\xaa\xe2\x84\xaa', 'kkk')
+  call LT('kk', '\xe2\x84\xaa\xe2\x84\xaa\xe2\x84\xaa')
+  call EQ('\xe2\x84\xaa\xe2\x84\xa6k\xe2\x84\xaak\xcf\x89', 'k\xcf\x89\xe2\x84\xaakk\xe2\x84\xa6')
+  call EQ('Abc\x80', 'AbC\x80')
+  call LT('Abc\x80', 'AbC\x81')
+  call LT('Abc', 'AbC\x80')
+  call LT('abc\x80DEF', 'abc\x80def')  " case folding stops at the first bad character
+  call LT('\xc3XYZ', '\xc3xyz')
+  call EQ('\xef\xbc\xba', '\xef\xbd\x9a')  " FF3A (upper), FF5A (lower)
+  call GT('\xef\xbc\xba', '\xef\xbc\xff')  " first string is ok and equals \xef\xbd\x9a after folding, second string is illegal and was left unchanged, then the strings were bytewise compared
+  call LT('\xc3', '\xc3\x83')
+  call EQ('\xc3\xa3xYz', '\xc3\x83XyZ')
+  for n in range(0x60, 0xFF)
+    call LT(printf('xYz\x%.2X', n-1), printf('XyZ\x%.2X', n))
+  endfor
+  for n in range(0x80, 0xBF)
+    call EQ(printf('xYz\xc2\x%.2XUvW', n), printf('XyZ\xc2\x%.2XuVw', n))
+  endfor
+  for n in range(0xC0, 0xFF)
+    call LT(printf('xYz\xc2\x%.2XUvW', n), printf('XyZ\xc2\x%.2XuVw', n))
+  endfor
+endfunc
+
+" test that g~ap changes one paragraph only.
+func Test_gap()
+  new
+  " setup text
+  call feedkeys("iabcd\<cr>\<cr>defg", "tx")
+  " modify only first line
+  call feedkeys("gg0g~ap", "tx")
+  call assert_equal(["ABCD", "", "defg"], getline(1,3))
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab
-- 
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