mirror of https://github.com/GnoConsortium/gno.git
32 lines
565 B
C
32 lines
565 B
C
/*
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* Test the _isnan and _isinf functions.
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* Requires lsaneglue to link and compile
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*/
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#include <stdio.h>
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#include <sane.h> /* Modified sane.h from lsaneglue */
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int _isnan (extended);
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int _isinf (extended);
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int main (void)
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{
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int i;
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if (_isinf(s_inf()) && _isinf(-s_inf()))
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printf("_isinf() test successful.\n");
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else
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printf("_isinf() test failed.\n");
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for (i = 0; i < 256; ++i)
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{
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if (_isnan(s_nan(i)) != 1)
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{
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printf("_isnan() test failed.\n");
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return 1;
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}
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}
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printf("_isnan() test successful.\n");
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return 0;
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}
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