1 | /* |
2 | MBTOWC: int mbtowc (wchar_t *wc, char *s, size_t n) |
3 | */ |
4 | |
5 | #define TST_FUNCTION mbtowc |
6 | |
7 | #include "tsp_common.c" |
8 | #include "dat_mbtowc.c" |
9 | |
10 | |
11 | int |
12 | tst_mbtowc (FILE * fp, int debug_flg) |
13 | { |
14 | TST_DECL_VARS (int); |
15 | char w_flg, s_flg; |
16 | const char *s_in; |
17 | size_t n; |
18 | wchar_t wc, wc_ex, *wp; |
19 | |
20 | TST_DO_TEST (mbtowc) |
21 | { |
22 | TST_HEAD_LOCALE (mbtowc, S_MBTOWC); |
23 | TST_DO_REC (mbtowc) |
24 | { |
25 | if (mbstowcs (NULL, s: "" , n: 0) != 0) |
26 | { |
27 | err_count++; |
28 | Result (C_FAILURE, S_MBSTOWCS, CASE_3, |
29 | "Initialization failed - skipping this test case." ); |
30 | continue; |
31 | } |
32 | |
33 | TST_DO_SEQ (MBTOWC_SEQNUM) |
34 | { |
35 | TST_GET_ERRET_SEQ (mbtowc); |
36 | w_flg = TST_INPUT_SEQ (mbtowc).w_flg; |
37 | s_flg = TST_INPUT_SEQ (mbtowc).s_flg; |
38 | n = TST_INPUT_SEQ (mbtowc).n; |
39 | |
40 | if (n == USE_MBCURMAX) |
41 | { |
42 | n = MB_CUR_MAX; |
43 | } |
44 | |
45 | if (s_flg == 0) |
46 | s_in = NULL; |
47 | else |
48 | s_in = TST_INPUT_SEQ (mbtowc).s; |
49 | |
50 | wp = (wchar_t *) ((w_flg == 0) ? NULL : &wc); |
51 | |
52 | /* XXX Clear the internal state. We should probably have |
53 | a flag for this. */ |
54 | mbtowc (NULL, NULL, n: 0); |
55 | |
56 | TST_CLEAR_ERRNO; |
57 | ret = mbtowc (pwc: wp, s: s_in, n: n); |
58 | TST_SAVE_ERRNO; |
59 | |
60 | if (debug_flg) |
61 | { |
62 | fprintf (stdout, "mbtowc() [ %s : %d ] ret = %d\n" , locale, |
63 | rec + 1, ret); |
64 | fprintf (stdout, " errno = %d\n" , |
65 | errno_save); |
66 | } |
67 | |
68 | TST_IF_RETURN (S_MBTOWC) |
69 | { |
70 | if (s_in == NULL) |
71 | { /* state dependency */ |
72 | if (ret_exp == +1) |
73 | { /* state-dependent */ |
74 | if (ret != 0) |
75 | { |
76 | /* Non-zero: state-dependent encoding. */ |
77 | Result (C_SUCCESS, S_MBTOWC, CASE_3, MS_PASSED); |
78 | } |
79 | else |
80 | { |
81 | err_count++; |
82 | Result (C_FAILURE, S_MBTOWC, CASE_3, |
83 | "should be state-dependent encoding, " |
84 | "but a return value shows it is " |
85 | "state-independent" ); |
86 | } |
87 | } |
88 | |
89 | if (ret_exp == 0) |
90 | { /* state-independent */ |
91 | if (ret == 0) |
92 | { |
93 | /* Non-zero: state-dependent encoding. */ |
94 | Result (C_SUCCESS, S_MBTOWC, CASE_3, MS_PASSED); |
95 | } |
96 | else |
97 | { |
98 | err_count++; |
99 | Result (C_FAILURE, S_MBTOWC, CASE_3, |
100 | "should be state-independent encoding, " |
101 | "but a return value shows it is " |
102 | "state-dependent" ); |
103 | } |
104 | } |
105 | } |
106 | } |
107 | |
108 | if ((wp == NULL || s_in == NULL || s_in[0] == 0) || ret <= 0) |
109 | { |
110 | continue; |
111 | } |
112 | |
113 | wc_ex = TST_EXPECT_SEQ (mbtowc).wc; |
114 | |
115 | if (wc_ex == wc) |
116 | { |
117 | Result (C_SUCCESS, S_MBTOWC, CASE_4, MS_PASSED); |
118 | } |
119 | else |
120 | { |
121 | err_count++; |
122 | Result (C_FAILURE, S_MBTOWC, CASE_4, |
123 | "converted wc is different from an expected wc" ); |
124 | } |
125 | } |
126 | } |
127 | } |
128 | |
129 | return err_count; |
130 | } |
131 | |