test_aco_synopsis.c

// Copyright 2018 Sen Han <00hnes@gmail.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "aco.h"    
#include <stdio.h>
#include "aco_assert_override.h"

void foo(int ct) {
    printf("co: %p: yield to main_co: %d\n", aco_get_co(), *((int*)(aco_get_arg())));
    aco_yield();
    *((int*)(aco_get_arg())) = ct + 1;
}

void co_fp0() {
    printf("co: %p: entry: %d\n", aco_get_co(), *((int*)(aco_get_arg())));
    int ct = 0;
    while(ct < 6){
        foo(ct);
        ct++;
    }
    printf("co: %p:  exit to main_co: %d\n", aco_get_co(), *((int*)(aco_get_arg())));
    aco_exit();
}

int main() {
    aco_thread_init(NULL);

    aco_t* main_co = aco_create(NULL, NULL, 0, NULL, NULL);
    aco_share_stack_t* sstk = aco_share_stack_new(0);

    int co_ct_arg_point_to_me = 0;
    aco_t* co = aco_create(main_co, sstk, 0, co_fp0, &co_ct_arg_point_to_me);

    int ct = 0;
    while(ct < 6){
        assert(co->is_end == 0);
        printf("main_co: yield to co: %p: %d\n", co, ct);
        aco_resume(co);
        assert(co_ct_arg_point_to_me == ct);
        ct++;
    }
    printf("main_co: yield to co: %p: %d\n", co, ct);
    aco_resume(co);
    assert(co_ct_arg_point_to_me == ct);
    assert(co->is_end);

    printf("main_co: destroy and exit\n");
    aco_destroy(co);
    co = NULL;
    aco_share_stack_destroy(sstk);
    sstk = NULL;
    aco_destroy(main_co);
    main_co = NULL;

    return 0;
}