mirror of
https://github.com/cc65/cc65.git
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218 lines
5.3 KiB
C
218 lines
5.3 KiB
C
/*
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!!DESCRIPTION!! switch statement
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!!ORIGIN!! LCC 4.1 Testsuite
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!!LICENCE!! own, freely distributeable for non-profit. read CPYRIGHT.LCC
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*/
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#include "common.h"
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#include <limits.h>
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#ifdef NO_IMPLICIT_FUNC_PROTOTYPES
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testbig();
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testbackslash();
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backslash(int c);
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f();
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g();
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h();
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limit();
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big(
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# ifdef ASSUME_32BIT_UNSIGNED
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unsigned
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# else
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unsigned long
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# endif
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x);
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#endif
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main()
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{
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testbackslash();
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f();
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g();
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h();
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testbig(); /* ! broken long int compare (?) */
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limit(); /* ! broken long int compare (?) */
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return 0;
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}
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testbig()
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{
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#ifdef ASSUME_32BIT_INT
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int i;
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#else
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signed long i;
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#endif
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/* 2341234 2341234 2341234 */
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for (i = 0x1000000; i&0x7000000; i += 0x1000000) {
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/* printf("i = 0x%lx\n", i); */
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big(i);
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}
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}
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#ifdef NO_LOCAL_STRING_INIT
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/* static char _s[8]={"bfnrtvx"}; */
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static char _s[8]="bfnrtvx";
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#endif
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testbackslash()
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{
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char *s;
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#ifdef NO_STRINGS_IN_FOR
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# ifndef NO_LOCAL_STRING_INIT
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char _s[8]={"bfnrtvx"};
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# endif
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for (s=_s; *s; s++) {
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#else
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for (s = "bfnrtvx"; *s; s++) {
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#endif
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printf("%c = %c\n", *s, backslash(*s));
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}
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}
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backslash(c)
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{
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switch (c)
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{
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case 'b':
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return 'b';
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case 'f':
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return 'f';
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case 'n':
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return 'n';
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case 'r':
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return 'r';
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case 't':
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return 't';
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case 'v':
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return 'v';
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}
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return 'x';
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}
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f() {
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int i, x = 0, y;
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printf("f:\n");
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for (i = 0; i <= 20; i++) {
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y = i;
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switch (i) {
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case 1: x = i; break;
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case 2: x = i; break;
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case 7: x = i; break;
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case 8: x = i; break;
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case 9: x = i; break;
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case 16: x = i; break;
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case 17: x = i; break;
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case 18: x = i; break;
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case 19: x = i; break;
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case 20: x = i; break;
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}
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printf("x = %d\n", x);
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}
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}
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g() {
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int i;
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printf("g:\n");
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for (i = 1; i <= 10; i++)
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switch (i) {
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case 1: case 2: printf("1 %d\n", i); break;
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case 3: case 4: case 5: printf("2 %d\n", i); break;
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case 6: case 7: case 8: printf("3 %d\n", i);
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default:
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printf("d %d\n", i); break;
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case 1001: case 1002: case 1003: case 1004:
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printf("5 %d\n", i); break;
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case 3001: case 3002: case 3003: case 3004:
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printf("6 %d\n", i); break;
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}
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}
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h()
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{
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int i, n=0;
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printf("h:\n");
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for (i = 1; i <= 500; i++)
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switch (i) {
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default: n++; continue;
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case 128: printf("i = %d\n", i); break;
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case 16: printf("i = %d\n", i); break;
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case 8: printf("i = %d\n", i); break;
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case 120: printf("i = %d\n", i); break;
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case 280: printf("i = %d\n", i); break;
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case 264: printf("i = %d\n", i); break;
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case 248: printf("i = %d\n", i); break;
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case 272: printf("i = %d\n", i); break;
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case 304: printf("i = %d\n", i); break;
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case 296: printf("i = %d\n", i); break;
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case 288: printf("i = %d\n", i); break;
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case 312: printf("i = %d\n", i); break;
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}
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printf("%d defaults\n", n);
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}
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#ifdef NO_OLD_FUNC_DECL
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big(
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#else
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big(x)
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#endif
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# ifdef ASSUME_32BIT_UNSIGNED
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unsigned
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# else
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unsigned long
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# endif
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#ifdef NO_OLD_FUNC_DECL
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x) {
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#else
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x; {
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#endif
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/* printf("x = 0x%x\n", x); */
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switch(x&0x6000000){
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case -1:
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case -2:
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case 0x0000000:
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printf("x = 0x%lx\n", x); break;
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case 0x2000000:
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printf("x = 0x%lx\n", x); break;
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case 0x4000000:
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printf("x = 0x%lx\n", x); break;
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default:
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printf("x = 0x%lx (default)\n", x); break;
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}
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}
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limit() {
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int i;
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for (i = INT_MIN; i <= INT_MIN+5; i++)
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/* for (i = INT_MIN; i < INT_MIN+6; i++) */
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switch (i) {
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case INT_MIN: printf("0\n"); break;
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case INT_MIN+1: printf("1\n"); break;
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case INT_MIN+2: printf("2\n"); break;
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case INT_MIN+3: printf("3\n"); break;
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case INT_MIN+4: printf("4\n"); break;
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default: printf("5\n"); break;
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}
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for (i = INT_MAX; i >= INT_MAX-5; i--)
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switch (i) {
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case INT_MAX: printf("0\n"); break;
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case INT_MAX-1: printf("1\n"); break;
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case INT_MAX-2: printf("2\n"); break;
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case INT_MAX-3: printf("3\n"); break;
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case INT_MAX-4: printf("4\n"); break;
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default: printf("5\n"); break;
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}
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}
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