80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
/* Conformance Test 7.5.1.6: Verification of conversion from integer to */
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/* floating-point types using type casting */
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#include <stdio.h>
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int main (void)
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{
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char ch = 'D';
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short sh = -32767;
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int i = 4456;
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long L = sh * 4;
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comp c = -(ch * i);
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unsigned char uch = 0x80;
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unsigned int ui = 65535;
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unsigned long ul = ui << 2;
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float f [8];
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double d [8];
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extended e [8];
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/* Check conversion from integer to float. */
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f [0] = (float) ch;
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f [1] = (float) sh;
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f [2] = (float) i;
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f [3] = (float) L;
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f [4] = (float) uch;
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f [5] = (float) ui;
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f [6] = (float) ul;
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f [7] = (float) c;
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if ((f [0] != 68.0) || (f [1] != -32767.0) || (f [2] != 4456.0) ||
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(f [3] != -131068.0) || (f [4] != 128.0) || (f [5] != 65535.0) ||
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(f [6] != 262140.0) || (f [7] != -303008.0))
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goto Fail;
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/* Check conversion from double to other arithmetic types. */
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d [0] = (double) ch;
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d [1] = (double) sh;
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d [2] = (double) i;
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d [3] = (double) L;
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d [4] = (double) uch;
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d [5] = (double) ui;
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d [6] = (double) ul;
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d [7] = (double) c;
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if ((d [0] != 68.0) || (d [1] != -32767.0) || (d [2] != 4456.0) ||
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(d [3] != -131068.0) || (d [4] != 128.0) || (d [5] != 65535.0) ||
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(d [6] != 262140.0) || (d [7] != -303008.0))
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goto Fail;
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/* Check conversion from extended to other arithmetic types. */
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e [0] = (extended) ch;
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e [1] = (extended) sh;
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e [2] = (extended) i;
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e [3] = (extended) L;
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e [4] = (extended) uch;
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e [5] = (extended) ui;
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e [6] = (extended) ul;
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e [7] = (extended) c;
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if ((e [0] != 68.0) || (e [1] != -32767.0) || (e [2] != 4456.0) ||
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(e [3] != -131068.0) || (e [4] != 128.0) || (e [5] != 65535.0) ||
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(e [6] != 262140.0) || (e [7] != -303008.0))
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goto Fail;
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printf ("Passed Conformance Test 7.5.1.6\n");
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return 0;
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Fail:
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printf ("Passed Conformance Test 7.5.1.6\n");
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}
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