mirror of git://sourceware.org/git/glibc.git
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* Test for the long double variants of obstrack*printf functions.
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Copyright (C) 2019-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <malloc.h>
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#include <obstack.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <support/check.h>
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#define obstack_chunk_alloc malloc
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#define obstack_chunk_free free
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static void
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do_test_call (void *last, ...)
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{
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const char *expected = "-1.000000000000000000000000000000";
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char *actual = NULL;
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long double ld = -1;
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struct obstack ob;
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va_list ap;
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obstack_init (&ob);
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OBSTACK_FUNCTION OBSTACK_FUNCTION_PARAMS;
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actual = (char *) obstack_finish (&ob);
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TEST_VERIFY (strncmp (expected, actual, 33) == 0);
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obstack_free (&ob, NULL);
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actual = NULL;
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obstack_init (&ob);
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va_start (ap, last);
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VOBSTACK_FUNCTION VOBSTACK_FUNCTION_PARAMS;
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va_end (ap);
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actual = (char *) obstack_finish (&ob);
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TEST_VERIFY (strncmp (expected, actual, 33) == 0);
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obstack_free (&ob, NULL);
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actual = NULL;
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}
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static int
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do_test (void)
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{
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long double ld = -1;
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do_test_call (NULL, ld);
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return 0;
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}
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#include <support/test-driver.c>
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