diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm-compat/test-obstack-ldbl-compat-template.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/test-obstack-ldbl-compat-template.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-obstack-ldbl-compat-template.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-obstack-ldbl-compat-template.c new file mode 100644 index 0000000..bc78309 --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-obstack-ldbl-compat-template.c @@ -0,0 +1,64 @@ +/* Test for the long double variants of obstrack*printf 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 <malloc.h> +#include <obstack.h> +#include <stdio.h> +#include <string.h> +#include <stdarg.h> + +#include <support/check.h> + +#define obstack_chunk_alloc malloc +#define obstack_chunk_free free + +static void +do_test_call (void *last, ...) +{ + const char *expected = "-1.000000000000000000000000000000"; + char *actual = NULL; + long double ld = -1; + struct obstack ob; + va_list ap; + + obstack_init (&ob); + OBSTACK_FUNCTION OBSTACK_FUNCTION_PARAMS; + actual = (char *) obstack_finish (&ob); + TEST_VERIFY (strncmp (expected, actual, 33) == 0); + obstack_free (&ob, NULL); + actual = NULL; + + obstack_init (&ob); + va_start (ap, last); + VOBSTACK_FUNCTION VOBSTACK_FUNCTION_PARAMS; + va_end (ap); + actual = (char *) obstack_finish (&ob); + TEST_VERIFY (strncmp (expected, actual, 33) == 0); + obstack_free (&ob, NULL); + actual = NULL; +} + +static int +do_test (void) +{ + long double ld = -1; + do_test_call (NULL, ld); + return 0; +} + +#include <support/test-driver.c> |