source: tests/concurrency/waituntil/repeat_close.cfa@ e8b5ba4

#include <select.hfa>
#include <thread.hfa>
#include <channel.hfa>
#include <time.hfa>

channel(long long int) A, B, C, D, E, F;

volatile long long int inserts = 0;
volatile long long int removes = 0;

thread Producer {};
void main( Producer & this ) {
    long long int my_inserts = 0;
    long long int A_i = 0, B_i = 0, C_i = 0, D_i = 0, E_i = 0, F_i = 0;
    try {
        for( long long int i = 0;;i++ ) {
            waituntil( A << i ) { A_i++; }
            and waituntil( B << i ) { B_i++; }
            and waituntil( C << i ) { C_i++; }
            and waituntil( D << i ) { D_i++; }
            and waituntil( E << i ) { E_i++; }
            and waituntil( F << i ) { F_i++; }
        }
    } catch ( channel_closed * e ) {} 
    __atomic_fetch_add( &inserts, A_i + B_i + C_i + D_i + E_i + F_i, __ATOMIC_SEQ_CST );
}

thread Consumer {};
void main( Consumer & this ) {
    long long int in, A_removes = 0, B_removes = 0, C_removes = 0, D_removes = 0, E_removes = 0, F_removes = 0;
    try {
        for( ;; ) {
            waituntil( remove(F) ) { F_removes++; }
            or waituntil( remove(E) ) { E_removes++; }
            or waituntil( remove(D) ) { D_removes++; }
            or waituntil( remove(C) ) { C_removes++; }
            or waituntil( remove(B) ) { B_removes++; }
            or waituntil( remove(A) ) { A_removes++; }
        }
    } catchResume ( channel_closed * e ) { } // continue to remove until would block
    catch ( channel_closed * e ) {}
    try {
        for( ;; )
            waituntil( (in << A) ) { A_removes++; }
    } catchResume ( channel_closed * e ) {} // continue to remove until would block
    catch ( channel_closed * e ) {}
    try {
        for( ;; )
            waituntil( (in << B) ) { B_removes++; }
    } catchResume ( channel_closed * e ) {} // continue to remove until would block
    catch ( channel_closed * e ) {}
    try {
        for( ;; )
            waituntil( (in << C) ) { C_removes++; }
    } catchResume ( channel_closed * e ) {} // continue to remove until would block
    catch ( channel_closed * e ) {}
    try {
        for( ;; )
            waituntil( (in << D) ) { D_removes++; }
    } catchResume ( channel_closed * e ) {} // continue to remove until would block
    catch ( channel_closed * e ) {}
    try {
        for( ;; )
            waituntil( (in << E) ) { E_removes++; }
    } catchResume ( channel_closed * e ) {} // continue to remove until would block
    catch ( channel_closed * e ) {}
    try {
        for( ;; )
            waituntil( (in << F) ) { F_removes++; }
    } catchResume ( channel_closed * e ) {} // continue to remove until would block
    catch ( channel_closed * e ) {}
    __atomic_fetch_add( &removes, A_removes + B_removes + C_removes + D_removes + E_removes + F_removes, __ATOMIC_SEQ_CST );
}


size_t time = 3, num_times = 10, chan_size = 0, num_thds = 2;
int main( int argc, char * argv[] ) {
    if ( argc == 2 )
        time = atoi( argv[1] );

    processor p[ num_thds - 1 ];

    printf("Start\n");
    for ( i; num_times ) {
        printf("%lu\n", i);
        A{chan_size};
        B{chan_size};
        C{chan_size};
        D{chan_size};
        E{chan_size};
        F{chan_size};
        {
            Producer p[ num_thds / 2 ];
            Consumer c[ num_thds / 2 ];
            sleep(time`s);
            close(A);
            close(B);
            close(C);
            close(D);
            close(E);
            close(F);
        }
        if ( inserts != removes ) {
            printf("\n");
            printf("CHECKSUM MISMATCH!! Producer got: %lld, Consumer got: %lld\n", inserts, removes);
            assert(false);
        }
        ^A{};
        ^B{};
        ^C{};
        ^D{};
        ^E{};
        ^F{};

        inserts = 0;
        removes = 0;
    }

    A{5};
    B{5};
    C{5};
    D{5};
    E{5};
    F{5};
    printf("Done\n");
}