56 lines
676 B
V
56 lines
676 B
V
fn test_for_match() {
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mut a := 2
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mut b := 0
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for {
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match a {
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2 {
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println('a == 2')
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a = 0
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continue
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}
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0 {
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println('a == 0')
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a = 5
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b++
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break
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}
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else {
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println('unexpected branch')
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break
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}
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}
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}
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assert a == 5
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assert b == 1
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}
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fn test_for_select() {
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ch1 := chan int{}
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ch2 := chan f64{}
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go do_send(ch1, ch2)
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mut a := 0
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mut b := 0
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for select {
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x := <-ch1 {
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a += x
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}
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y := <-ch2 {
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a += int(y)
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}
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} {
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// count number of receive events
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b++
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println('${b}. event')
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}
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assert a == 10
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assert b == 3
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}
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fn do_send(ch1 chan int, ch2 chan f64) {
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ch1 <- 3
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ch2 <- 5.0
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ch2.close()
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ch1 <- 2
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ch1.close()
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}
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