diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm-compat/test-syslog-ldbl-compat-template.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/test-syslog-ldbl-compat-template.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-syslog-ldbl-compat-template.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-syslog-ldbl-compat-template.c new file mode 100644 index 0000000000..fe8acb4054 --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-syslog-ldbl-compat-template.c @@ -0,0 +1,67 @@ +/* Test for the long double variants of *syslog* functions. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdarg.h> +#include <stddef.h> +#include <syslog.h> + +#include <support/capture_subprocess.h> +#include <support/check.h> + +static void +do_test_one_call (void *last, ...) +{ + long double ld = -1; + va_list ap; + + /* Make syslog functions write to stderr with LOG_PERROR, so that it + can be captured by support_capture_subprocess and verified. */ + openlog ("test-syslog", LOG_PERROR, LOG_USER); + + /* Call syslog functions that take a format string. */ + SYSLOG_FUNCTION SYSLOG_FUNCTION_PARAMS; + va_start (ap, last); + VSYSLOG_FUNCTION VSYSLOG_FUNCTION_PARAMS; + va_end (ap); +} + +static void +do_test_call (void) +{ + long double ld = -1; + do_test_one_call (NULL, ld); +} + +static int +do_test (void) +{ + struct support_capture_subprocess result; + result = support_capture_subprocess ((void *) &do_test_call, NULL); + + do_test_call (); + + /* Compare against the expected output. */ + const char *expected = + "test-syslog: -1.000000\n" + "test-syslog: -1.000000\n"; + TEST_COMPARE_STRING (expected, result.err.buffer); + + return 0; +} + +#include <support/test-driver.c> |