1 | /* Tests for strfromf, strfromd, strfroml functions. |
2 | Copyright (C) 2016-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <stdio.h> |
20 | #include <stdlib.h> |
21 | #include <string.h> |
22 | #include <float.h> |
23 | #include <math.h> |
24 | #include <locale.h> |
25 | |
26 | #include "tst-strtod.h" |
27 | |
28 | #define _CONCAT(a, b) a ## b |
29 | #define CONCAT(a, b) _CONCAT (a, b) |
30 | |
31 | /* Generator to create an FTYPE member variabled named FSUF |
32 | * used to populate struct member variables. */ |
33 | #define FTYPE_MEMBER(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \ |
34 | FTYPE FSUF; |
35 | |
36 | #define STRUCT_FOREACH_FLOAT_FTYPE GEN_TEST_STRTOD_FOREACH (FTYPE_MEMBER) |
37 | |
38 | #define ENTRY(FSUF, FTYPE, FTOSTR, LSUF, CSUF, ...) \ |
39 | CONCAT (__VA_ARGS__, LSUF), |
40 | /* This is hacky way around the seemingly unavoidable macro |
41 | * expansion of the INFINITY or HUGE_VAL like macros in the |
42 | * above. It is assumed the compiler will implicitly convert |
43 | * the infinity correctly. */ |
44 | #define INF INFINITY + 0.0 |
45 | #define NAN_ NAN + 0.0 |
46 | |
47 | struct test_input |
48 | { |
49 | STRUCT_FOREACH_FLOAT_FTYPE |
50 | }; |
51 | struct test { |
52 | const char *s; |
53 | const char *fmt; |
54 | int size; |
55 | int rc; |
56 | struct test_input t; |
57 | }; |
58 | #define TEST(s, fmt, size, rc, val) \ |
59 | { \ |
60 | s, fmt, size, rc, { GEN_TEST_STRTOD_FOREACH (ENTRY, val) } \ |
61 | } |
62 | /* Hexadecimal tests. */ |
63 | struct htests |
64 | { |
65 | const char *fmt; |
66 | const char *exp[4]; |
67 | struct test_input t; |
68 | }; |
69 | #define HTEST(fmt, exp1, exp2, exp3, exp4, val) \ |
70 | { \ |
71 | fmt, exp1, exp2, exp3, exp4, { GEN_TEST_STRTOD_FOREACH (ENTRY, val) } \ |
72 | } |
73 | |
74 | #define TEST_STRFROM(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \ |
75 | static int \ |
76 | test_ ## FSUF (void) \ |
77 | { \ |
78 | char buf[50], sbuf[5]; \ |
79 | int status = 0; \ |
80 | int i, rc = 0, rc1 = 0; \ |
81 | for (i = 0; i < sizeof (stest) / sizeof (stest[0]); i++) \ |
82 | { \ |
83 | rc = FTOSTR (sbuf, stest[i].size, stest[i].fmt, stest[i].t.FSUF); \ |
84 | rc1 = (strcmp (sbuf, stest[i].s) != 0) || (rc != stest[i].rc); \ |
85 | if (rc1) \ |
86 | { \ |
87 | printf (#FTOSTR ": got %s (%d), expected %s (%d)\n", \ |
88 | sbuf, rc, stest[i].s, stest[i].rc); \ |
89 | status++; \ |
90 | } \ |
91 | } \ |
92 | for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) \ |
93 | { \ |
94 | rc = FTOSTR (buf, tests[i].size, tests[i].fmt, tests[i].t.FSUF); \ |
95 | rc1 = (strcmp (buf, tests[i].s) != 0) || (rc != tests[i].rc); \ |
96 | if (rc1) \ |
97 | { \ |
98 | printf (#FTOSTR ": got %s (%d), expected %s (%d)\n", \ |
99 | buf, rc, tests[i].s, tests[i].rc); \ |
100 | status++; \ |
101 | } \ |
102 | } \ |
103 | for (i = 0; i < sizeof (htest) / sizeof (htest[0]); i++) \ |
104 | { \ |
105 | rc = FTOSTR (buf, 50, htest[i].fmt, htest[i].t.FSUF); \ |
106 | if (strcmp (buf, htest[i].exp[0]) == 0 \ |
107 | || strcmp (buf, htest[i].exp[1]) == 0 \ |
108 | || strcmp (buf, htest[i].exp[2]) == 0 \ |
109 | || strcmp (buf, htest[i].exp[3]) == 0) \ |
110 | continue; \ |
111 | else \ |
112 | { \ |
113 | printf (#FTOSTR ": got %s (%d), expected %s or %s or %s " \ |
114 | "or %s\n", buf, rc, htest[i].exp[0], htest[i].exp[1], \ |
115 | htest[i].exp[2], htest[i].exp[3]); \ |
116 | status++; \ |
117 | } \ |
118 | } \ |
119 | return status; \ |
120 | } |
121 | |