mirror of https://github.com/cc65/cc65.git
231 lines
6.4 KiB
C
231 lines
6.4 KiB
C
/*
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!!DESCRIPTION!! switch test
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!!ORIGIN!!
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!!LICENCE!! public domain
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*/
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/*#define STANDALONE*/
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#include <stdio.h>
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void testlimits(int i) {
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printf("%d:",i);
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switch(i) {
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case -1: /* works */
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/* case 0xffff: */ /* 'range error' (-1) */
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printf("-1\n");
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break;
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/* max int */
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/* case 0x7fff: */ /* works */
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case 32767: /* works */
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/* case 32768: */ /* 'range error' (correct for that one!) */
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printf("max\n");
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break;
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/* min int */
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case -32768: /* 'warning. constant is long' */
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/* case 0x8000: */ /* 'range error' */
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/* case -32769: */ /* 'range error' (correct for that one!) */
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printf("min\n");
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break;
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}
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printf("\n");
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}
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void testdefault1(unsigned char i) {
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signed char k;
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for(;i<254;) {
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k = i;
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printf(">%d\n",i);i++;
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switch(k) {
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case 1:
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break;
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case 2:
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break;
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case 3:
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break;
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case 4:
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break;
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case 5:
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break;
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case 6:
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break;
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case 7:
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break;
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case 8:
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break;
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case 9:
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break;
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case 10:
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break;
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case 11:
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break;
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case 12:
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break;
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case 13:
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break;
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case 14:
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break;
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case 15:
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break;
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case 17:
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break;
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/* triggers bug ? */
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/* gcc warning: case label value exceeds maximum value for type */
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/* cc65 error: range error */
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/*
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case 170:
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break;
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*/
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case 18:
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break;
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case 19:
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break;
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case 20:
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break;
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case 21:
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break;
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case 22:
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break;
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case 23:
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break;
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case 24:
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switch(k) {
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case 1:
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break;
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case 2:
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break;
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case 3:
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break;
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case 4:
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case 5:
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break;
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case 6:
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case 7:
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break;
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case 8:
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case 9:
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break;
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}
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break;
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case 100:
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break;
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default:
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printf(">>>default\n");
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/* triggers bug if this break; is missing? */
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/* break; */
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}
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}
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}
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void testdefault2(unsigned char i) {
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unsigned char k;
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for(;i<254;) {
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k = i;
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printf(">%d\n",i);i++;
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switch(k) {
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case 1:
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break;
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case 2:
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break;
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case 3:
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break;
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case 4:
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break;
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case 5:
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break;
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case 6:
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break;
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case 7:
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break;
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case 8:
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break;
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case 9:
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break;
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case 10:
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break;
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case 11:
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break;
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case 12:
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break;
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case 13:
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break;
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case 14:
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break;
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case 15:
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break;
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case 17:
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break;
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/* triggers bug ? */
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case 170:
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break;
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case 18:
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break;
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case 19:
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break;
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case 20:
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break;
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case 21:
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break;
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case 22:
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break;
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case 23:
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break;
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case 24:
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switch(k) {
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case 1:
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break;
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case 2:
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break;
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case 3:
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break;
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case 4:
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case 5:
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break;
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case 6:
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case 7:
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break;
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case 8:
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case 9:
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break;
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}
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break;
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case 100:
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break;
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default:
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printf(">>>default\n");
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/* triggers bug if this break; is missing? */
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/* break; */
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}
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}
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}
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int main(void) {
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testlimits(32767);
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testlimits(-32768);
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testlimits(-1);
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testdefault1(1);
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testdefault1(2);
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testdefault1(3);
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testdefault1(4);
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testdefault2(1);
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testdefault2(2);
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testdefault2(3);
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testdefault2(4);
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return 0;
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}
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