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go/test/char_lit.go
Rob Pike fc0dc04095 test: [a-c]: add introductory comments to tests
Very few of the compiler regression tests include a comment
saying waht they do. Many are obvious, some are anything but.
I've started with a-c in the top directory. More will follow once
we agree on the approach, correctness, and thoroughness here.
zerodivide.go sneaked in too.

R=rsc, r
CC=golang-dev
https://golang.org/cl/5656100
2012-02-19 13:19:43 +11:00

46 lines
657 B
Go

// 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 character literal syntax.
package main
import "os"
func main() {
var i uint64 =
' ' +
'a' +
'ä' +
'本' +
'\a' +
'\b' +
'\f' +
'\n' +
'\r' +
'\t' +
'\v' +
'\\' +
'\'' +
'\000' +
'\123' +
'\x00' +
'\xca' +
'\xFE' +
'\u0123' +
'\ubabe' +
'\U0010FFFF' +
'\U000ebabe'
if '\U000ebabe' != 0x000ebabe {
print("ebabe wrong\n")
os.Exit(1)
}
if i != 0x20e213 {
print("number is ", i, " should be ", 0x20e213, "\n")
os.Exit(1)
}
}