54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/* Conformance Test 17.8.0.7: Verification of fscanf, e format codes */
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#include <stdio.h>
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#include <math.h>
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int main (void)
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{
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FILE *f;
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float f1, f2, f3, f4;
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double d1, d2, d3;
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int i;
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f = fopen ("3/tmp", "wb+"); /* open input file for test */
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if (f == NULL)
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goto Fail1;
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fprintf(f, "23 -3.8E20 - e- +25e- 00002.00008e000049.9");
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rewind(f);
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f1 = f2 = f3 = f4 = 1.0;
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d1 = d2 = d3 = 1.0;
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i = fscanf (f, "%*07f %e %E %lg %30lG %17lf%e", &f2, &f3, &d1, &d2,
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&d3, &f4);
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if (i != 6)
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goto Fail;
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if ((fabs(f1 - 1.0) > 0.00001) ||
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(fabs(f2 - (-3.8E20)) > 1e15) ||
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(fabs(f3) > 0.00001) ||
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(fabs(f4 - 9.9) > 0.00001) ||
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(fabs(d1) > 0.00001) ||
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(fabs(d2 - 25.0) > 0.00001) ||
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(fabs(d3 - 2.00008e4) > 0.0000001))
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goto Fail;
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i = fclose (f); /* close the file and quit */
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if (i == EOF)
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goto Fail2;
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printf ("Passed Conformance Test 17.8.0.7\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test 17.8.0.7\n");
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return 0;
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Fail1:
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printf ("Unable to open input file for Conformance Test 17.8.0.7\n");
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return 0;
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Fail2:
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printf ("Unable to close input file for Conformance Test 17.8.0.7\n");
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return 0;
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}
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