unit: add locale number test

When the fr_FR.utf-8 locale is available test a string which has an
utf-8 encoded separator for a number.

Signed-off-by: Daniel Wagner <dwagner@suse.de>

diff --git a/unit/test-uint128.c b/unit/test-uint128.c
index 6301a383155b9fb3aec68ec5885458c7c711399b..f8478ef57d24f6136358a4ba54cfdec0a082fcc1 100644 (file)
--- a/unit/test-uint128.c
+++ b/unit/test-uint128.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <locale.h>
 
 #include "../util/types.h"
 
@@ -27,25 +28,36 @@ static void check_str(nvme_uint128_t val, const char *exp, const char *res)
 }
 
 struct tostr_test {
+       const char *locale;
        nvme_uint128_t val;
        const char *exp;
 };
 
 static struct tostr_test tostr_tests[] = {
-       { U128(0, 0, 0, 0), "0" },
-       { U128(0, 0, 0, 1), "1" },
-       { U128(0, 0, 0, 10), "10" },
-       { U128(4, 3, 2, 1), "316912650112397582603894390785" },
+       { NULL, U128(0, 0, 0, 0),"0" },
+       { NULL, U128(0, 0, 0, 1), "1" },
+       { NULL, U128(0, 0, 0, 10), "10" },
+       { NULL, U128(4, 3, 2, 1), "316912650112397582603894390785" },
        {
+               NULL,
                U128(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
                "340282366920938463463374607431768211455"
        },
+       { "fr_FR.utf-8", U128(0, 0, 0, 1000), "1\u202f000" },
 };
 
 void tostr_test(struct tostr_test *test)
 {
        char *str;
-       str = uint128_t_to_string(test->val);
+
+       if (!setlocale(LC_NUMERIC, test->locale))
+               return;
+
+       if (test->locale)
+               str = uint128_t_to_l10n_string(test->val);
+       else
+               str = uint128_t_to_string(test->val);
+
        check_str(test->val, test->exp, str);
 }