93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
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* Test floating-point comparison macros (C99).
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*/
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#include <fenv.h>
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#include <math.h>
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#include <stdio.h>
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float nan_ = NAN;
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#pragma STDC FENV_ACCESS ON
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int main(void) {
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if (!isgreater(1.0, -3.0))
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goto Fail;
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if (isgreater(-5e20L, -5e20L))
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goto Fail;
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if (isgreater(5.0F, 7.0F))
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goto Fail;
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if (isgreater(nan_, 1.0L))
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goto Fail;
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if (isgreater(-INFINITY, -3.0))
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goto Fail;
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if (!isgreaterequal(1.0, -3.0))
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goto Fail;
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if (!isgreaterequal(-5e20L, -5e20L))
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goto Fail;
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if (isgreaterequal(5.0F, 7.0F))
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goto Fail;
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if (isgreaterequal(nan_, 1.0L))
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goto Fail;
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if (isgreaterequal(-INFINITY, -3.0))
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goto Fail;
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if (isless(1.0, -3.0))
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goto Fail;
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if (isless(-5e20L, -5e20L))
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goto Fail;
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if (!isless(5.0F, 7.0F))
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goto Fail;
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if (isless(nan_, 1.0L))
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goto Fail;
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if (!isless(-INFINITY, -3.0))
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goto Fail;
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if (islessequal(1.0, -3.0))
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goto Fail;
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if (!islessequal(-5e20L, -5e20L))
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goto Fail;
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if (!islessequal(5.0F, 7.0F))
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goto Fail;
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if (islessequal(nan_, 1.0L))
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goto Fail;
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if (!islessequal(-INFINITY, -3.0))
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goto Fail;
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if (!islessgreater(1.0, -3.0))
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goto Fail;
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if (islessgreater(-5e20L, -5e20L))
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goto Fail;
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if (!islessgreater(5.0F, 7.0F))
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goto Fail;
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if (islessgreater(nan_, 1.0L))
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goto Fail;
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if (!islessgreater(-INFINITY, -3.0))
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goto Fail;
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if (isunordered(1.0, -3.0))
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goto Fail;
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if (isunordered(-5e20L, -5e20L))
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goto Fail;
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if (isunordered(5.0F, 7.0F))
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goto Fail;
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if (!isunordered(nan_, 1.0L))
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goto Fail;
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if (isunordered(-INFINITY, -3.0))
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goto Fail;
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if (!isunordered(INFINITY, nan_))
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goto Fail;
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if (!isunordered(nan_, nan_))
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goto Fail;
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if (fetestexcept(FE_INVALID))
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goto Fail;
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printf ("Passed Conformance Test c99fpcmp\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test c99fpcmp\n");
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}
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