src/tests/system/libroot/posix/tst-swscanf.c

   1 #include <locale.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <wchar.h>
   5
   6 static int do_test(const char *loc);
   7
   8
   9 int
  10 main(void)
  11 {
  12         int result;
  13
  14         result = do_test("C");
  15         result |= do_test("de_DE.ISO-8859-1");
  16         result |= do_test("de_DE.UTF-8");
  17         result |= do_test("ja_JP.EUC-JP");
  18
  19         return result;
  20 }
  21
  22 static const struct {
  23         const wchar_t *fmt;
  24         const wchar_t *wfmt;
  25         const wchar_t *arg;
  26         int retval;
  27         const char *res;
  28         const wchar_t *wres;
  29         int only_C_locale;
  30 } tests[] = {
  31         { L"%[abc]", L"%l[abc]", L"aabbccddaabb", 1 ,"aabbcc", L"aabbcc", 0 },
  32         { L"%[^def]", L"%l[^def]", L"aabbccddaabb", 1, "aabbcc", L"aabbcc", 0 },
  33         { L"%[^abc]", L"%l[^abc]", L"aabbccddaabb", 0, "", L"", 0 },
  34         { L"%[a-c]", L"%l[a-c]", L"aabbccddaabb", 1, "aabbcc", L"aabbcc", 1 },
  35         { L"%[^d-f]", L"%l[^d-f]", L"aabbccddaabb", 1, "aabbcc", L"aabbcc", 1 },
  36         { L"%[^a-c]", L"%l[^a-c]", L"aabbccddaabb", 0, "", L"", 1 },
  37         { L"%[^a-c]", L"%l[^a-c]", L"bbccddaabb", 0, "", L"", 1 }
  38 };
  39
  40
  41 static int
  42 do_test(const char *loc)
  43 {
  44         size_t n;
  45         int result = 0;
  46
  47         if (setlocale(LC_ALL, loc) == NULL) {
  48                 printf("cannot set locale \"%s\": %m\n", loc);
  49                 return 1;
  50         }
  51
  52         printf("\nnew locale: \"%s\"\n", loc);
  53
  54         for (n = 0; n < sizeof(tests) / sizeof(tests[0]); ++n) {
  55                 char buf[100];
  56                 wchar_t wbuf[100];
  57
  58                 if (tests[n].only_C_locale && strcmp(loc, "C") != 0)
  59                         continue;
  60
  61                 if (swscanf(tests[n].arg, tests[n].fmt, buf) != tests[n].retval) {
  62                         printf("swscanf (\"%S\", \"%S\", ...) failed\n", tests[n].arg,
  63                                 tests[n].fmt);
  64                         result = 1;
  65                 } else if (tests[n].retval != 0 && strcmp(buf, tests[n].res) != 0) {
  66                         printf(
  67                                 "swscanf (\"%S\", \"%S\", ...) return \"%s\", expected \"%s\"\n",
  68                                 tests[n].arg, tests[n].fmt, buf, tests[n].res);
  69                         result = 1;
  70                 } else
  71                         printf("swscanf (\"%S\", \"%S\", ...) OK\n", tests[n].arg,
  72                                 tests[n].fmt);
  73
  74                 if (swscanf(tests[n].arg, tests[n].wfmt, wbuf) != tests[n].retval) {
  75                         printf("swscanf (\"%S\", \"%S\", ...) failed\n", tests[n].arg,
  76                                 tests[n].wfmt);
  77                         result = 1;
  78                 } else if (tests[n].retval != 0 && wcscmp(wbuf, tests[n].wres) != 0) {
  79                         printf(
  80                                 "swscanf (\"%S\", \"%S\", ...) return \"%S\", expected \"%S\"\n",
  81                                 tests[n].arg, tests[n].wfmt, wbuf, tests[n].wres);
  82                         result = 1;
  83                 } else
  84                         printf("swscanf (\"%S\", \"%S\", ...) OK\n", tests[n].arg,
  85                                 tests[n].wfmt);
  86         }
  87
  88         return result;
  89 }