1/*
2 STRXFRM: size_t strxfrm (char *s1, const char *s2, size_t n)
3*/
4
5#define TST_FUNCTION strxfrm
6
7#include "tsp_common.c"
8#include "dat_strxfrm.c"
9
10
11int
12tst_strxfrm (FILE * fp, int debug_flg)
13{
14 TST_DECL_VARS (size_t);
15 const char *org1, *org2;
16 char frm1[MBSSIZE], frm2[MBSSIZE];
17 size_t n1, n2;
18 int ret_coll, ret_cmp;
19
20 TST_DO_TEST (strxfrm)
21 {
22 TST_HEAD_LOCALE (strxfrm, S_STRXFRM);
23 TST_DO_REC (strxfrm)
24 {
25 TST_GET_ERRET (strxfrm);
26 org1 = TST_INPUT (strxfrm).org1;
27 org2 = TST_INPUT (strxfrm).org2;
28 n1 = TST_INPUT (strxfrm).n1;
29 n2 = TST_INPUT (strxfrm).n2;
30
31 if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
32 {
33 Result (C_IGNORED, S_STRXFRM, CASE_9,
34 "input data n1 or n2 is invalid");
35 continue;
36 }
37
38 /* An errno and a return value are checked
39 only for 2nd strxfrm() call.
40 A result of 1st call is used for comparing
41 those 2 values by using strcmp().
42 */
43
44 /*-- First call --*/
45
46 TST_CLEAR_ERRNO;
47 ret = strxfrm (dest: frm1, src: org1, n: n1);
48 TST_SAVE_ERRNO;
49
50 if (debug_flg)
51 {
52 fprintf (stdout, "strxfrm() [ %s : %d ] ( 1st call )\n", locale,
53 rec + 1);
54 fprintf (stdout, " : err = %d | %s\n", errno_save,
55 strerror (errno));
56 fprintf (stdout, " : ret = %zu\n", ret);
57 fprintf (stdout, " : org = %s\n", org1);
58 }
59
60 if (ret >= n1 || errno != 0)
61 {
62 Result (C_INVALID, S_STRXFRM, CASE_8,
63 "got an error in fist strxfrm() call");
64 continue;
65 }
66
67 /*-- Second call --*/
68
69 TST_CLEAR_ERRNO;
70 ret = strxfrm (dest: ((n2 == 0) ? NULL : frm2), src: org2, n: n2);
71 TST_SAVE_ERRNO;
72
73 if (debug_flg)
74 {
75 fprintf (stderr, " ..............( 2nd call )\n");
76 fprintf (stdout, " : err = %d | %s\n", errno,
77 strerror (errno));
78 fprintf (stdout, " : ret = %zu\n", ret);
79 fprintf (stdout, " : org = %s\n", org2);
80 }
81
82 TST_IF_RETURN (S_STRXFRM)
83 {
84 };
85
86 if (n2 == 0 || ret >= n2 || errno != 0)
87 {
88#if 0
89 warn_count++;
90 Result (C_IGNORED, S_STRXFRM, CASE_7, "did not get a result");
91#endif
92 continue;
93 }
94
95 /*-- strcoll & strcmp --*/
96
97 TST_CLEAR_ERRNO;
98 /* Depends on strcoll() ... not good though ... */
99 ret_coll = strcoll (org1, org2);
100
101 if (errno != 0)
102 {
103 /* bug * bug may get correct results ... */
104 Result (C_INVALID, S_STRXFRM, CASE_6,
105 "got an error in strcoll() call");
106 continue;
107 }
108
109 ret_cmp = strcmp (frm1, frm2);
110
111 if ((ret_coll == 0 && ret_cmp == 0)
112 || (ret_coll < 0 && ret_cmp < 0) || (ret_coll > 0 && ret_cmp > 0))
113 {
114 Result (C_SUCCESS, S_STRXFRM, CASE_3,
115 MS_PASSED "(depends on strcoll & strcmp)");
116 }
117 else
118 {
119 err_count++;
120 Result (C_FAILURE, S_STRXFRM, CASE_3,
121 "results from strcoll & strcmp() do not match");
122 }
123
124 if (debug_flg)
125 {
126 fprintf (stdout, ".......... strcoll = %d <-> %d = strcmp\n",
127 ret_coll, ret_cmp);
128 }
129 }
130 }
131
132 return err_count;
133}
134

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