%description:
Verify that parameters of the same channel can refer to each other,
regardless of their order, as long as the references are not circular.

%file: test.ned

import testlib.Dump;

channel C extends ned.DatarateChannel
{
    parameters:
        int p = 2*r;  // fwd ref
        int q = 3 * p + s;  // both fwd and backwd, plus extra indirection
        int r; // input
        int s = 10*r; // backward ref
}

module Node
{
    gates:
        inout g;
    connections allowunconnected:
}

network Test
{
    submodules:
        a: Node;
        b: Node;
        dump: Dump;
    connections:
        a.g <--> C <--> b.g;
}

%inifile: test.ini
[General]
network = Test
cmdenv-express-mode = false
cmdenv-event-banners = false

**.r = 1

%contains: stdout
module Test: Test {
    parameters:
        @isNetwork
    submodules:
        module Test.a: Node {
            gates:
                g$i: <-- b.g$o, (C)channel disabled=false delay=0s datarate=0bps ber=0 per=0 p=2 q=16 r=1 s=10
                g$o: --> b.g$i, (C)channel disabled=false delay=0s datarate=0bps ber=0 per=0 p=2 q=16 r=1 s=10
        }
        module Test.b: Node {
            gates:
                g$i: <-- a.g$o, (C)channel disabled=false delay=0s datarate=0bps ber=0 per=0 p=2 q=16 r=1 s=10
                g$o: --> a.g$i, (C)channel disabled=false delay=0s datarate=0bps ber=0 per=0 p=2 q=16 r=1 s=10
        }
}