1/*
2 WCSXFRM: size_t wcsxfrm (wchar_t *ws1, const wchar_t *ws2, size_t n);
3*/
4
5#define TST_FUNCTION wcsxfrm
6
7#include "tsp_common.c"
8#include "dat_wcsxfrm.c"
9
10int
11tst_wcsxfrm (FILE * fp, int debug_flg)
12{
13 TST_DECL_VARS (size_t);
14 wchar_t *org1, *org2;
15 wchar_t frm1[MBSSIZE], frm2[MBSSIZE];
16 size_t n1, n2;
17 int ret_coll, ret_cmp;
18
19 TST_DO_TEST (wcsxfrm)
20 {
21 TST_HEAD_LOCALE (wcsxfrm, S_WCSXFRM);
22 TST_DO_REC (wcsxfrm)
23 {
24 TST_GET_ERRET (wcsxfrm);
25 org1 = TST_INPUT (wcsxfrm).org1;
26 org2 = TST_INPUT (wcsxfrm).org2;
27 n1 = TST_INPUT (wcsxfrm).n1;
28 n2 = TST_INPUT (wcsxfrm).n2;
29 if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
30 {
31 Result (C_IGNORED, S_WCSXFRM, CASE_9,
32 "input data n1 or n2 is invalid");
33 continue;
34 }
35
36 /* an errno and a return value are checked
37 only for 2nd wcsxfrm() call.
38 A result of 1st call is used to compare
39 those 2 values by using wcscmp().
40 */
41
42 TST_CLEAR_ERRNO;
43 ret = wcsxfrm (s1: frm1, s2: org1, n: n1); /* First call */
44 TST_SAVE_ERRNO;
45
46 if (debug_flg)
47 {
48 fprintf (stdout, "tst_wcsxfrm() : REC = %d\n", rec + 1);
49 fprintf (stdout, "tst_wcsxfrm() : 1st ret = %zu\n", ret);
50 }
51
52 if (ret == -1 || ret >= n1 || errno_save != 0)
53 {
54 Result (C_INVALID, S_WCSXFRM, CASE_8,
55 "got an error in fist wcsxfrm() call");
56 continue;
57 }
58
59 TST_CLEAR_ERRNO;
60 /* Second call */
61 ret = wcsxfrm (s1: ((n2 == 0) ? NULL : frm2), s2: org2, n: n2);
62 TST_SAVE_ERRNO;
63
64 TST_IF_RETURN (S_WCSXFRM)
65 {
66 };
67
68 if (n2 == 0 || ret >= n2 || errno != 0)
69 {
70#if 0
71 Result (C_IGNORED, S_WCSXFRM, CASE_7, "did not get a result");
72#endif
73 continue;
74 }
75
76 if (debug_flg)
77 {
78 fprintf (stdout, "tst_wcsxfrm() : 2nd ret = %zu\n", ret);
79 }
80
81 /* wcscoll() */
82 TST_CLEAR_ERRNO;
83 /* depends on wcscoll() ... not good though ... */
84 ret_coll = wcscoll (s1: org1, s2: org2);
85 TST_SAVE_ERRNO;
86
87 if (errno != 0) /* bugs * bugs may got correct results ... */
88 {
89 Result (C_INVALID, S_WCSXFRM, CASE_6,
90 "got an error in wcscoll() call");
91 continue;
92 }
93 /* wcscmp() */
94 ret_cmp = wcscmp (s1: frm1, s2: frm2);
95
96 if ((ret_coll == ret_cmp) || (ret_coll > 0 && ret_cmp > 0)
97 || (ret_coll < 0 && ret_cmp < 0))
98 {
99 Result (C_SUCCESS, S_WCSXFRM, CASE_3,
100 MS_PASSED " (depends on wcscoll & wcscmp)");
101 }
102 else
103 {
104 err_count++;
105 Result (C_FAILURE, S_WCSXFRM, CASE_3,
106 "results from wcscoll & wcscmp() do not match");
107 }
108
109 if (debug_flg)
110 {
111 fprintf (stdout, "tst_wcsxfrm() : coll = %d <-> %d = cmp\n",
112 ret_coll, ret_cmp);
113 }
114 }
115 }
116
117 return err_count;
118}
119

source code of glibc/localedata/tests-mbwc/tst_wcsxfrm.c