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381b76d7 | 1 | /* Test for the long double variants of *syslog* functions. |
2b778ceb | 2 | Copyright (C) 2019-2021 Free Software Foundation, Inc. |
381b76d7 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 | |
5d39f37b | 17 | <https://www.gnu.org/licenses/>. */ |
381b76d7 GG |
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 ("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 ((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> |