107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/* Conformance Test 24.0.1: Verification of floating-point expressions for */
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/* 68881 card */
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#define SLOT 3
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#define __FPE__ SLOT
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#pragma float 1 SLOT
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#include <stdio.h>
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#include <math.h>
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float f = 3.5;
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double d = 87.65;
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extended e = 92.33;
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int i, j, k, m;
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int sub1(void)
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{
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f++; d++; e++; /* test postincrement */
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if ((fabs(f - 4.5) > 0.00001) || (fabs(d - 88.65) > 0.00001) ||
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(fabs(e - 93.33) > 0.00001))
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goto Fail;
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f--; d--; e--; /* test postdecrement */
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if ((fabs(f - 3.5) > 0.00001) || (fabs(d - 87.65) > 0.00001) ||
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(fabs(e - 92.33) > 0.00001))
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goto Fail;
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f = f * 2.4; d = d * (-7.2); e = e * 9.22; /* multiplication */
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if ((fabs(f - 8.4) > 0.00001) || (fabs(d - (-631.08)) > 0.00001) ||
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(fabs(e - 851.2826) > 0.00001))
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goto Fail;
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f = f / 2.0; d = d / -3.0; e = e / 0.2; /* division */
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if ((fabs(f - 4.2) > 0.00001) || (fabs(d - 210.36) > 0.00001) ||
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(fabs(e - 4256.413) > 0.00001))
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goto Fail;
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i = f < d; j = d <= e; k = e > f; m = e >= e; /* relational operators */
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if ((i != 1) || (j != 1) || (k != 1) || (m != 1))
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goto Fail;
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return 0;
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Fail:
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return 1;
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}
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int sub2(void)
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{
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i = 0 && e--; j = f && 0; k = d++ && --f; /* logical AND operator */
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if ((i != 0) || (j != 0) || (k != 1) || (fabs(e - 4256.413) > 0.00001) ||
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(fabs(d - 211.36) > 0.00001) || (fabs(f - 3.2) > 0.00001))
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goto Fail;
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i = 0 || e--; j = f || 0; k = d++ || --f; /* logical OR operator */
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if ((i != 1) || (j != 1) || (k != 1) || (fabs(e - 4255.413) > 0.00001) ||
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(fabs(d - 212.36) > 0.00001) || (fabs(f - 3.2) > 0.00001))
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goto Fail;
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f = e ? 8 >> 1: d--; /* conditional expression */
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if ((fabs(f - 4.0) > 0.00001) || (fabs(d - 212.36) > 0.00001))
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goto Fail;
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return 0;
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Fail:
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return 1;
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}
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int sub3(void)
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{
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d += 5; e -= 8.9; f *= 3.0; /* compound assignment */
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if ((fabs(f - 12.0) > 0.00001) || (fabs(d - 217.36) > 0.00001) ||
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(fabs(e - 4246.513) > 0.00001))
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goto Fail;
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f /= -0.4;
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if (fabs(f - (-30.0)) > 0.00001)
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goto Fail;
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f = (e = ((extended) (long) (e * 2.0)), d--, d--); /* comma operator */
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if ((fabs(f - 216.36) > 0.00001) || (fabs(d - 215.36) > 0.00001) ||
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(fabs(e - 8493.0) > 0.00001))
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goto Fail;
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return 0;
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Fail:
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return 1;
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}
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int main (void)
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{
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if (sub1()) goto Fail;
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if (sub2()) goto Fail;
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if (sub3()) goto Fail;
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printf ("Passed Conformance Test 24.0.1\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test 24.0.1\n");
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}
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