85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
/* File spc4634.1.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 4.6.3.4 */
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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) != 9)
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goto Fail;
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count++;
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if (*(ch2Ptr) != 'z')
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goto Fail;
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count++;
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if (*(L2Ptr) != 27)
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goto Fail;
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count++;
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if (*(c2Ptr) != 100000)
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goto Fail;
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count++;
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if (fabs (*(f2Ptr) - 12.3456) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(d2Ptr) - 0.65) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(e2Ptr) - 4.7) > 0.0001)
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goto Fail;
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count++;
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if (*(ui2Ptr) != 20)
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goto Fail;
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count++;
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if (*(uL2Ptr) != 88)
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goto Fail;
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count++;
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if ((struct2Ptr->a != 999) || (fabs (struct2Ptr->b - 9.99) > 0.0001))
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goto Fail;
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count++;
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if (union2Ptr->i != 0)
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goto Fail;
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return 0;
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Fail:
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printf ("Failed ExternTest: count = %d\n", count);
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return 1;
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}
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