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7597b0c7 | 1 | /* Test for the long double conversions in *err* functions. |
2b778ceb | 2 | Copyright (C) 2018-2021 Free Software Foundation, Inc. |
7597b0c7 GG |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
7597b0c7 GG |
18 | |
19 | #include <err.h> | |
20 | #include <errno.h> | |
21 | #include <error.h> | |
22 | #include <stdarg.h> | |
23 | #include <string.h> | |
24 | ||
25 | #include <support/capture_subprocess.h> | |
26 | #include <support/check.h> | |
27 | ||
28 | struct tests | |
29 | { | |
30 | void *callback; | |
31 | const char *expected; | |
32 | }; | |
33 | ||
34 | va_list args; | |
35 | ||
36 | static void | |
37 | callback_err (void *closure) | |
38 | { | |
39 | errno = 0; | |
40 | err (0, "%Lf", (long double) -1); | |
41 | } | |
42 | ||
43 | static void | |
44 | callback_errx (void *closure) | |
45 | { | |
46 | errno = 0; | |
47 | errx (0, "%Lf", (long double) -1); | |
48 | } | |
49 | ||
50 | static void | |
51 | callback_verr (void *closure) | |
52 | { | |
53 | errno = 0; | |
54 | verr (0, "%Lf", args); | |
55 | } | |
56 | ||
57 | static void | |
58 | callback_verrx (void *closure) | |
59 | { | |
60 | errno = 0; | |
61 | verrx (0, "%Lf", args); | |
62 | } | |
63 | ||
64 | static void | |
65 | callback_error (void *closure) | |
66 | { | |
67 | errno = 0; | |
68 | error (0, 0, "%Lf", (long double) -1); | |
69 | } | |
70 | ||
71 | static void | |
72 | callback_error_at_line (void *closure) | |
73 | { | |
74 | errno = 0; | |
75 | error_at_line (0, 0, "", 0, "%Lf", (long double) -1); | |
76 | } | |
77 | ||
78 | static void | |
79 | do_one_test (void *callback, const char *expected, ...) | |
80 | { | |
81 | struct support_capture_subprocess result; | |
82 | ||
83 | va_start (args, expected); | |
84 | ||
85 | /* Call 'callback', which fills in the output and error buffers. */ | |
86 | result = support_capture_subprocess (callback, NULL); | |
87 | ||
f0eaf862 GG |
88 | /* Filter out the name of the program (which should always end with |
89 | -error), so that the test case can be reused by ldbl-opt and | |
90 | ldbl-128ibm-compat. */ | |
91 | const char *needle = "-error:"; | |
7597b0c7 GG |
92 | char *message; |
93 | message = strstr (result.err.buffer, needle); | |
f0eaf862 GG |
94 | if (message == NULL) |
95 | FAIL_EXIT1 ("test case error"); | |
96 | message += strlen (needle); | |
7597b0c7 GG |
97 | |
98 | /* Verify that the output message is as expected. */ | |
43257c33 | 99 | TEST_COMPARE_STRING (message, expected); |
7597b0c7 GG |
100 | |
101 | va_end (args); | |
102 | } | |
103 | ||
104 | static int | |
105 | do_test (void) | |
106 | { | |
107 | struct tests tests[] = { | |
f0eaf862 GG |
108 | { &callback_err, " -1.000000: Success\n" }, |
109 | { &callback_errx, " -1.000000\n" }, | |
110 | { &callback_verr, " -1.000000: Success\n" }, | |
111 | { &callback_verrx, " -1.000000\n" }, | |
112 | { &callback_error, " -1.000000\n" }, | |
113 | { &callback_error_at_line, ":0: -1.000000\n" } | |
7597b0c7 GG |
114 | }; |
115 | ||
116 | for (int i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) | |
117 | { | |
118 | do_one_test (tests[i].callback, tests[i].expected, (long double) -1); | |
119 | } | |
120 | ||
121 | return 0; | |
122 | } | |
123 | ||
124 | #include <support/test-driver.c> |