85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
/* File spc4633.1.cc; the second source file which accesses the external */
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/* variables defined in the main source file. Part of Special Conformance */
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/* Test 4.6.3.3 */
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#include <math.h>
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int printf(const char *, ...);
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int ExternTest (void)
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{
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int count = 0;
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struct S { int a;
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float b; };
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union U { int i;
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long L; };
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/* Declare extern pointers */
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extern int (*i2Ptr);
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extern char (*ch2Ptr);
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extern long (*L2Ptr);
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extern comp (*c2Ptr);
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extern float (*f2Ptr);
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extern double (*d2Ptr);
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extern extended (*e2Ptr);
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extern unsigned int (*ui2Ptr);
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extern unsigned long (*uL2Ptr);
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extern struct S (*struct2Ptr);
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extern union U (*union2Ptr );
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count++;
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if (*(i2Ptr) != 8)
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goto Fail;
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count++;
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if (*(ch2Ptr) != 'x')
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goto Fail;
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count++;
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if (*(L2Ptr) != 17)
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goto Fail;
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count++;
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if (*(c2Ptr) != 45000)
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goto Fail;
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count++;
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if (fabs (*(f2Ptr) - 123.456) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(d2Ptr) - 0.5e10) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(e2Ptr) - 7.4) > 0.0001)
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goto Fail;
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count++;
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if (*(ui2Ptr) != 10)
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goto Fail;
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count++;
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if (*(uL2Ptr) != 4)
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goto Fail;
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count++;
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if ((struct2Ptr->a != 888) || (fabs (struct2Ptr->b - 8.88) > 0.0001))
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goto Fail;
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count++;
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if (union2Ptr->i != 7777)
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goto Fail;
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return 0;
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Fail:
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printf ("Failure in ExternTest: count = %d\n", count);
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return 1;
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}
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