Dmitry Timoshkov : ucrtbase/tests: Add a test for wcsnicmp() with limit -1.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5972691e0868615b5decad851ccd16449579e719
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=5972691e0868615b5decad851...

Author: Dmitry Timoshkov 
Date:   Wed Apr  6 11:12:11 2022 +0300

ucrtbase/tests: Add a test for wcsnicmp() with limit -1.

To show that it's valid unlike _strnicmp().
Based on _strnicmp() test.

Signed-off-by: Dmitry Timoshkov 
Signed-off-by: Piotr Caban 
Signed-off-by: Alexandre Julliard

---

dlls/ucrtbase/tests/string.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/dlls/ucrtbase/tests/string.c b/dlls/ucrtbase/tests/string.c
index 9446a1e4d5c..806ae08f253 100644
--- a/dlls/ucrtbase/tests/string.c
+++ b/dlls/ucrtbase/tests/string.c
@@ -491,6 +491,20 @@ static void test__strnicmp(void)
     ok(!ret, "got %d.\n", ret);
 }

+static void test_wcsnicmp(void)
+{
+    static const wchar_t str1[] = L"TEST";
+    static const wchar_t str2[] = L"test";
+    int ret;
+
+    errno = 0xdeadbeef;
+    ret = wcsnicmp(str1, str2, -1);
+    ok(!ret, "got %d.\n", ret);
+
+    ret = wcsnicmp(str1, str2, 0x7fffffff);
+    ok(!ret, "got %d.\n", ret);
+}
+
 static void test_SpecialCasing(void)
 {
     int i;
@@ -602,6 +616,7 @@ START_TEST(string)
     test_mbsspn();
     test_wcstok();
     test__strnicmp();
+    test_wcsnicmp();
     test_SpecialCasing();
     test__mbbtype_l();
 }