From 1edda7a30251c4a7bad020ad734d50dc04bbf93c Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Mon, 11 Nov 2019 20:04:32 +0100
Subject: [PATCH] msvcrt/tests: Add iswdigit tests.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/msvcrt/tests/string.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/dlls/msvcrt/tests/string.c b/dlls/msvcrt/tests/string.c
index a74ba22cfcf..88922fe4658 100644
--- a/dlls/msvcrt/tests/string.c
+++ b/dlls/msvcrt/tests/string.c
@@ -3930,6 +3930,28 @@ static void test_strstr(void)
     }
 }
 
+static void test_iswdigit(void)
+{
+    static const struct {
+        WCHAR c;
+        int r;
+    } tests[] = {
+        { '0', C1_DIGIT },
+        { '9', C1_DIGIT },
+        { 'a', 0 },
+        { 0xff16, C1_DIGIT },
+        { 0x0660, C1_DIGIT },
+        { 0x0ce6, C1_DIGIT }
+    };
+    int i, r;
+
+    for (i = 0; i < ARRAY_SIZE(tests); i++)
+    {
+        r = iswdigit(tests[i].c);
+        ok(r == tests[i].r, "iswdigit returned %x for %x\n", r, tests[i].c);
+    }
+}
+
 START_TEST(string)
 {
     char mem[100];
@@ -4070,4 +4092,5 @@ START_TEST(string)
     test___strncnt();
     test_C_locale();
     test_strstr();
+    test_iswdigit();
 }