[PATCH] msvcrt/tests: Add a test for wcsncpy().

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/msvcrt/tests/string.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dlls/msvcrt/tests/string.c b/dlls/msvcrt/tests/string.c
index dbc93dc93f5..7bed261d49d 100644
--- a/dlls/msvcrt/tests/string.c
+++ b/dlls/msvcrt/tests/string.c
@@ -4457,6 +4457,16 @@ static void test__mbbtype(void)
     }
 }
 
+static void test_wcsncpy(void)
+{
+    wchar_t dst[6], *p;
+
+    memset(dst, 0xff, sizeof(dst));
+    p = wcsncpy(dst, L"1234567", 6);
+    ok(p == dst, "Unexpected return value.\n");
+    ok(dst[5] == '6', "Unexpected buffer %#x.\n", dst[5]);
+}
+
 START_TEST(string)
 {
     char mem[100];
@@ -4612,4 +4622,5 @@ START_TEST(string)
     test___STRINGTOLD();
     test_SpecialCasing();
     test__mbbtype();
+    test_wcsncpy();
 }
-- 
2.30.2