mirror of https://github.com/cc65/cc65.git
94 lines
1.1 KiB
C
94 lines
1.1 KiB
C
/*
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!!DESCRIPTION!!
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!!ORIGIN!! SDCC regression tests
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!!LICENCE!! GPL, read COPYING.GPL
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*/
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#include <stdio.h>
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#include <limits.h>
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unsigned char success = 0;
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unsigned char failures = 0;
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unsigned char dummy = 0;
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#ifdef SUPPORT_BIT_TYPES
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bit bit0 = 0;
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#endif
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int int0 = 0;
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int int1 = 0;
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char char0 = 0;
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char char1 = 0;
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long long0 = 0;
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long long1 = 0;
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unsigned long ulong0 = 0;
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unsigned long ulong1 = 0;
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char *cP0=NULL;
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char *cP1=NULL;
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int *iP0=NULL;
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int *iP1=NULL;
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void
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done ()
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{
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dummy++;
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}
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/* pointer to char arithmetic */
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void pc_add(void)
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{
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if(*cP1)
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failures++;
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*cP1 += 1;
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if(*cP1 != 1)
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failures++;
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if(char0 != 1)
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failures++;
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char0++;
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if(*cP1 != 2)
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failures++;
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char1 = char0 + *cP1;
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if(char1 != 4)
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failures++;
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}
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/* pointer to integer arithmetic */
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void pi_add(void)
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{
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if(*iP0)
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failures++;
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*iP0 += 1;
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if(*iP0 != 1)
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failures++;
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if(int0 != 1)
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failures++;
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int1 = int0 + *iP0;
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if(int1 != 2)
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failures++;
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}
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int main(void)
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{
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cP1 = &char0;
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pc_add();
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iP0 = &int0;
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pi_add();
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success = failures;
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done();
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printf("failures: %d\n",failures);
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return failures;
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}
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