mirror of https://github.com/cc65/cc65.git
87 lines
1.6 KiB
C
87 lines
1.6 KiB
C
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/* bug #1181 - Testing struct member against NULL is broken */
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#include <stdio.h>
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#include <stdlib.h>
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struct {
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int a;
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} s = { 256 }, *ps = &s;
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int res = EXIT_SUCCESS;
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void test1(void)
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{
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if (ps->a) {
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printf("OK\n");
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} else {
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printf("ERROR: %d\n", ps->a);
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res = EXIT_FAILURE;
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}
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}
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typedef struct _MENUITEM
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{
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char *name;
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} MENUITEM;
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typedef struct _MENU
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{
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struct _MENUITEM *items;
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} MENU;
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/* note: the behaviour changes when these strings are changed! */
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static unsigned char oi31[] = {"Browser Exec Setup"};
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static unsigned char oi36[] = {"Browser auto sort"};
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static unsigned char oi47[] = {"Browser startup"};
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static unsigned char oi49[] = {"Browser charset"};
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static unsigned char oi55[] = {"Menu color scheme"};
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static unsigned char oi63[] = {"Menu input scheme"};
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static unsigned char oi35[] = {"back"};
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MENUITEM optionsitems_menu[] = {
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{oi31},
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{oi36},
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{oi47},
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{oi49},
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{oi55},
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{oi63},
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{oi35},
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{NULL}
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};
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static MENU optionsmenu_menu = {
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&optionsitems_menu[0],
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};
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unsigned char __fastcall__ menu_getnumitems(MENU *menu)
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{
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static unsigned char numitems;
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MENUITEM *items;
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numitems = 0;
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items = menu->items;
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while(items->name)
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{
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++numitems;
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++items;
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}
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return numitems;
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}
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int main(void)
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{
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unsigned char i = 0;
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i = menu_getnumitems(&optionsmenu_menu);
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printf("numitems (expected 7): %d\n", i);
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if (i != 7) {
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printf("failed\n");
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res = EXIT_FAILURE;
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}
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printf("passed\n");
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test1();
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return res;
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}
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