1 | /* Test for the long double variants of *syslog* functions. |
2 | Copyright (C) 2019-2024 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 <stdarg.h> |
20 | #include <stddef.h> |
21 | #include <syslog.h> |
22 | |
23 | #include <support/capture_subprocess.h> |
24 | #include <support/check.h> |
25 | |
26 | static void |
27 | do_test_one_call (void *last, ...) |
28 | { |
29 | long double ld = -1; |
30 | va_list ap; |
31 | |
32 | /* Make syslog functions write to stderr with LOG_PERROR, so that it |
33 | can be captured by support_capture_subprocess and verified. */ |
34 | openlog (ident: "test-syslog" , LOG_PERROR, LOG_USER); |
35 | |
36 | /* Call syslog functions that take a format string. */ |
37 | SYSLOG_FUNCTION SYSLOG_FUNCTION_PARAMS; |
38 | va_start (ap, last); |
39 | VSYSLOG_FUNCTION VSYSLOG_FUNCTION_PARAMS; |
40 | va_end (ap); |
41 | } |
42 | |
43 | static void |
44 | do_test_call (void) |
45 | { |
46 | long double ld = -1; |
47 | do_test_one_call (NULL, ld); |
48 | } |
49 | |
50 | static int |
51 | do_test (void) |
52 | { |
53 | struct support_capture_subprocess result; |
54 | result = support_capture_subprocess (callback: (void *) &do_test_call, NULL); |
55 | |
56 | do_test_call (); |
57 | |
58 | /* Compare against the expected output. */ |
59 | const char *expected = |
60 | "test-syslog: -1.000000\n" |
61 | "test-syslog: -1.000000\n" ; |
62 | TEST_COMPARE_STRING (expected, result.err.buffer); |
63 | |
64 | return 0; |
65 | } |
66 | |
67 | #include <support/test-driver.c> |
68 | |