37 lines
609 B
V
37 lines
609 B
V
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import sync
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const (
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num_iterations = 10000
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)
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struct St {
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mut:
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n int
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}
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// this function gets an array of channels for `St` references
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fn do_rec_calc_send(chs []chan mut St) {
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mut s := St{}
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for {
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if !(&sync.Channel(chs[0])).pop(&s) {
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break
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}
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s.n++
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(&sync.Channel(chs[1])).push(&s)
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}
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}
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fn test_channel_array_mut() {
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mut chs := [chan mut St{cap: 1}, chan mut St{}]
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go do_rec_calc_send(chs)
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mut t := St{
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n: 100
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}
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for _ in 0 .. num_iterations {
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(&sync.Channel(chs[0])).push(&t)
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(&sync.Channel(chs[1])).pop(&t)
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}
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(&sync.Channel(chs[0])).close()
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assert t.n == 100 + num_iterations
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}
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