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49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* Test requirements on FP_LLOGB* constants.
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Copyright (C) 2016-2020 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 <limits.h>
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#include <math.h>
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#if FP_LLOGB0 >= 0
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# error "FP_LLOGB0 is positive"
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#endif
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#if FP_LLOGB0 != LONG_MIN && FP_LLOGB0 != -LONG_MAX
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# error "FP_LLOGB0 must be LONG_MIN or -LONG_MAX"
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#endif
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#if FP_LLOGBNAN >= 0 && FP_LLOGBNAN != LONG_MAX
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# error "FP_LLOGBNAN must be LONG_MIN or LONG_MAX"
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#endif
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#if FP_LLOGBNAN < 0 && FP_LLOGBNAN != LONG_MIN
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# error "FP_LLOGBNAN must be LONG_MIN or LONG_MAX"
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#endif
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#if (FP_ILOGB0 == INT_MIN) != (FP_LLOGB0 == LONG_MIN)
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# error "FP_ILOGB0 and FP_LLOGB0 inconsistent"
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#endif
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#if (FP_ILOGBNAN == INT_MIN) != (FP_LLOGBNAN == LONG_MIN)
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# error "FP_ILOGBNAN and FP_LLOGBNAN inconsistent"
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#endif
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/* This is a compilation test. */
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#define TEST_FUNCTION 0
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#include "../test-skeleton.c"
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