61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/* Conformance Test 9.5.0.1: Verification of parameter passing conventions */
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#include <stdio.h>
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#include <math.h>
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#include <string.h>
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struct S { int i;
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float f;
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comp c [5]; };
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union U { int i;
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long L; };
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/****************************************************************************/
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void Func1 (int i, char ch [], float f, struct S s, union U u)
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{
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int j;
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for (j = 0; j < i; j++) /* alter array's contents */
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ch [j] = (char) (j + 0x41);
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s.i = 22; /* this should not change struct's contents */
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s.f = 8.0;
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s.c [0] = s.c [1] = s.c [2] = s.c [3] = s.c [4] = 32767;
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u.L = 2147483647l; /* this should not change unions's contents */
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f = 9.9; /* this should not change float's contents */
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}
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/****************************************************************************/
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int main (void)
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{
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char string [4] = "hey";
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struct S s = { 1, 2.0, 1, 2, 3, 4, 5 };
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union U u = { 9 };
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float f = 0.5;
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Func1 (3, string, f, s, u); /* call function to change only array */
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if (strcmp (string, "ABC"))
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goto Fail;
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if ((s.i != 1) || (fabs(s.f - 2.0) > 0.00001) || (s.c [0] != 1) ||
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(s.c [1] != 2) || (s.c [2] != 3) || (s.c [3] != 4) || (s.c [4] != 5))
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goto Fail;
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if ((u.i != 9) || (fabs(f - 0.5) > 0.00001))
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goto Fail;
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printf ("Passed Conformance Test 9.5.0.1\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test 9.5.0.1\n");
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}
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