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runtime: fix stringw test. 

Null terminate string.  Make it endian-agnostic.

TBR=bradfitz
R=golang-codereviews
CC=golang-codereviews
https://golang.org/cl/106060044
This commit is contained in:
Keith Randall 2014-06-17 09:17:33 -07:00
parent 63393faedf
commit 2b309c6e22
2 changed files with 6 additions and 6 deletions
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2
src/pkg/runtime/export_test.go
View File

@ -91,6 +91,6 @@ func gogoBytes() int32
var GogoBytes = gogoBytes
func gostringW([]byte) string
func gostringW([]uint16) string
var GostringW = gostringW

10
src/pkg/runtime/string_test.go
View File

@ -104,18 +104,18 @@ func BenchmarkRuneIterate2(b *testing.B) {
func TestStringW(t *testing.T) {
strings := []string{
"hello",
//"a\u5566\u7788b",
"a\u5566\u7788b",
}
for _, s := range strings {
var b []byte
var b []uint16
for _, c := range s {
b = append(b, byte(c&255))
b = append(b, byte(c>>8))
if c>>16 != 0 {
b = append(b, uint16(c))
if c != rune(uint16(c)) {
t.Errorf("bad test: stringW can't handle >16 bit runes")
}
}
b = append(b, 0)
r := runtime.GostringW(b)
if r != s {
t.Errorf("gostringW(%v) = %s, want %s", b, r, s)