1 /*
2  * %CopyrightBegin%
3  *
4  * Copyright Ericsson AB and Kjell Winblad 2019. All Rights Reserved.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  * %CopyrightEnd%
19  */
20 
21 /*
22  * Description:
23  *
24  * Author: Kjell Winblad
25  *
26  */
27 
28 #include <stdio.h>
29 #include <stdlib.h>
30 
31 #define YCF_YIELD()
32 #define YCF_CONSUME_REDS(X)
33 
fun(int x)34 int fun(int x){
35   int i;
36   int count = 0;
37   for(i = 0; i < 100; i++){
38     count = count + 2;
39     YCF_CONSUME_REDS(10);
40   }
41   return count + x;
42 }
43 
allocator(size_t size,void * context)44 void* allocator(size_t size, void* context){
45   (void)context;
46   return malloc(size);
47 }
48 
freer(void * data,void * context)49 void freer(void* data, void* context){
50   (void)context;
51   free(data);
52 }
53 
main(int argc,const char * argv[])54 int main( int argc, const char* argv[] )
55 {
56 #ifdef YCF_YIELD_CODE_GENERATED
57   void* wb = NULL;
58 #endif
59   int ret = 0;
60   int nr_of_yields = 0;
61 #ifdef YCF_YIELD_CODE_GENERATED
62   long nr_of_reductions;
63   do{
64     nr_of_reductions = 101;
65     ret = fun_ycf_gen_yielding(&nr_of_reductions,&wb,NULL,allocator,freer,NULL,0,NULL,1);
66     if(wb != NULL){
67       printf("TRAPPED %ld\n", nr_of_reductions);
68       nr_of_yields++;
69     }
70   }while(wb != NULL);
71   if(wb != NULL){
72     free(wb);
73   }
74 #else
75   ret = fun(1);
76 #endif
77   printf("Number of yields %d\n", nr_of_yields);
78   printf("RETURNED %d\n", ret);
79   if(ret != 201){
80     return 1;
81   }else{
82     return 0;
83   }
84 }
85 
86