1
2 #include <stdio.h>
3 #include <stdlib.h>
4
5 void* ycf_debug_global_stack_start_ptr = NULL;
ycf_debug_get_stack_start()6 void* ycf_debug_get_stack_start(){
7 return ycf_debug_global_stack_start_ptr;
8 }
9 #define YCF_YIELD()
10
fun2(char * to_stack_in_other_fun)11 int fun2(char* to_stack_in_other_fun){
12 char value = *to_stack_in_other_fun;
13 YCF_YIELD();
14 if (value == 42) {
15 return 1;
16 } else {
17 return 0;
18 }
19 }
20
21 #include "tmp.ycf.h"
22
fun(char x)23 static int fun(char x){
24 char array[1];
25 array[0] = 42;
26 char *to_stack = &array[0];
27 x = x + 1; /* x == 2*/
28 printf("ptr to: %d", (int)(*to_stack));
29 x = x + 1; /* x == 3*/
30 {
31 int hej = 0;
32 hej = fun2(to_stack);
33 YCF_YIELD();
34 to_stack = NULL;
35 return x + hej;
36 }
37 }
38
allocator(size_t size,void * context)39 void* allocator(size_t size, void* context){
40 (void)context;
41 return malloc(size);
42 }
43
freer(void * data,void * context)44 void freer(void* data, void* context){
45 (void)context;
46 free(data);
47 }
48
main(int argc,const char * argv[])49 int main( int argc, const char* argv[] )
50 {
51 #ifdef YCF_YIELD_CODE_GENERATED
52 void* wb = NULL;
53 long nr_of_reductions = 1;
54 #endif
55 int ret = 0;
56 (void)fun;
57 #ifdef YCF_YIELD_CODE_GENERATED
58 do{
59 ycf_debug_global_stack_start_ptr = &wb;
60 ret = fun_ycf_gen_yielding(&nr_of_reductions,&wb,NULL,allocator,freer,NULL,0,NULL,1);
61 ycf_debug_global_stack_start_ptr = NULL;
62 if(wb != NULL){
63 printf("TRAPPED\n");
64 }
65 }while(wb != NULL);
66 if(wb != NULL){
67 free(wb);
68 }
69 #else
70 fun(1);
71 #endif
72 printf("RETURNED %d\n", ret);
73 if(ret != 4){
74 return 1;
75 }else{
76 return 0;
77 }
78 }
79
80