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779c404de7
compat_symbol_reference is now available without tests-internal. Do not build the test at all on glibc versions that lack the symbols, to avoid spurious UNSUPPORTED results. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* Test matherr (compat symbols, binary modifies library's _LIB_VERSION).
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Copyright (C) 1997-2021 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 <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <math-svid-compat.h>
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#include <shlib-compat.h>
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#undef matherr
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#undef _LIB_VERSION
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compat_symbol_reference (libm, matherr, matherr, GLIBC_2_0);
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compat_symbol_reference (libm, _LIB_VERSION, _LIB_VERSION, GLIBC_2_0);
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static int fail = 1;
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int
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matherr (struct exception *s)
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{
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printf ("matherr is working\n");
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fail = 0;
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return 1;
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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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_LIB_VERSION = _SVID_;
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acos (2.0);
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return fail;
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}
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#include <support/test-driver.c>
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