...
Run Format

Source file test/chancap.go

Documentation: test

  // run
  
  // Copyright 2009 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // Test the cap predeclared function applied to channels.
  
  package main
  
  func main() {
  	c := make(chan int, 10)
  	if len(c) != 0 || cap(c) != 10 {
  		println("chan len/cap ", len(c), cap(c), " want 0 10")
  		panic("fail")
  	}
  
  	for i := 0; i < 3; i++ {
  		c <- i
  	}
  	if len(c) != 3 || cap(c) != 10 {
  		println("chan len/cap ", len(c), cap(c), " want 3 10")
  		panic("fail")
  	}
  
  	c = make(chan int)
  	if len(c) != 0 || cap(c) != 0 {
  		println("chan len/cap ", len(c), cap(c), " want 0 0")
  		panic("fail")
  	}
  }
  

View as plain text