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authorRuss Cox <rsc@golang.org>2014-09-08 00:08:51 -0400
committerRuss Cox <rsc@golang.org>2014-09-08 00:08:51 -0400
commitc007ce824d9a4fccb148f9204e04c23ed2984b71 (patch)
tree7dcac257114ef5c446be5b7b68c27dea230b7c09 /src/pkg/runtime/string_test.go
parent220a6de47eced55956eb8af8d643d4f5b67fd634 (diff)
downloadgo-c007ce824d9a4fccb148f9204e04c23ed2984b71.tar.xz
build: move package sources from src/pkg to src
Preparation was in CL 134570043. This CL contains only the effect of 'hg mv src/pkg/* src'. For more about the move, see golang.org/s/go14nopkg.
Diffstat (limited to 'src/pkg/runtime/string_test.go')
-rw-r--r--src/pkg/runtime/string_test.go147
1 files changed, 0 insertions, 147 deletions
diff --git a/src/pkg/runtime/string_test.go b/src/pkg/runtime/string_test.go
deleted file mode 100644
index e7ac51a5f0..0000000000
--- a/src/pkg/runtime/string_test.go
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2012 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.
-
-package runtime_test
-
-import (
- "runtime"
- "strings"
- "testing"
-)
-
-func BenchmarkCompareStringEqual(b *testing.B) {
- bytes := []byte("Hello Gophers!")
- s1, s2 := string(bytes), string(bytes)
- for i := 0; i < b.N; i++ {
- if s1 != s2 {
- b.Fatal("s1 != s2")
- }
- }
-}
-
-func BenchmarkCompareStringIdentical(b *testing.B) {
- s1 := "Hello Gophers!"
- s2 := s1
- for i := 0; i < b.N; i++ {
- if s1 != s2 {
- b.Fatal("s1 != s2")
- }
- }
-}
-
-func BenchmarkCompareStringSameLength(b *testing.B) {
- s1 := "Hello Gophers!"
- s2 := "Hello, Gophers"
- for i := 0; i < b.N; i++ {
- if s1 == s2 {
- b.Fatal("s1 == s2")
- }
- }
-}
-
-func BenchmarkCompareStringDifferentLength(b *testing.B) {
- s1 := "Hello Gophers!"
- s2 := "Hello, Gophers!"
- for i := 0; i < b.N; i++ {
- if s1 == s2 {
- b.Fatal("s1 == s2")
- }
- }
-}
-
-func BenchmarkCompareStringBigUnaligned(b *testing.B) {
- bytes := make([]byte, 0, 1<<20)
- for len(bytes) < 1<<20 {
- bytes = append(bytes, "Hello Gophers!"...)
- }
- s1, s2 := string(bytes), "hello"+string(bytes)
- for i := 0; i < b.N; i++ {
- if s1 != s2[len("hello"):] {
- b.Fatal("s1 != s2")
- }
- }
- b.SetBytes(int64(len(s1)))
-}
-
-func BenchmarkCompareStringBig(b *testing.B) {
- bytes := make([]byte, 0, 1<<20)
- for len(bytes) < 1<<20 {
- bytes = append(bytes, "Hello Gophers!"...)
- }
- s1, s2 := string(bytes), string(bytes)
- for i := 0; i < b.N; i++ {
- if s1 != s2 {
- b.Fatal("s1 != s2")
- }
- }
- b.SetBytes(int64(len(s1)))
-}
-
-func BenchmarkRuneIterate(b *testing.B) {
- bytes := make([]byte, 100)
- for i := range bytes {
- bytes[i] = byte('A')
- }
- s := string(bytes)
- for i := 0; i < b.N; i++ {
- for range s {
- }
- }
-}
-
-func BenchmarkRuneIterate2(b *testing.B) {
- bytes := make([]byte, 100)
- for i := range bytes {
- bytes[i] = byte('A')
- }
- s := string(bytes)
- for i := 0; i < b.N; i++ {
- for range s {
- }
- }
-}
-
-func TestStringW(t *testing.T) {
- strings := []string{
- "hello",
- "a\u5566\u7788b",
- }
-
- for _, s := range strings {
- var b []uint16
- for _, c := range s {
- 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)
- }
- }
-}
-
-func TestLargeStringConcat(t *testing.T) {
- output := executeTest(t, largeStringConcatSource, nil)
- want := "panic: " + strings.Repeat("0", 1<<10) + strings.Repeat("1", 1<<10) +
- strings.Repeat("2", 1<<10) + strings.Repeat("3", 1<<10)
- if !strings.HasPrefix(output, want) {
- t.Fatalf("output does not start with %q:\n%s", want, output)
- }
-}
-
-var largeStringConcatSource = `
-package main
-import "strings"
-func main() {
- s0 := strings.Repeat("0", 1<<10)
- s1 := strings.Repeat("1", 1<<10)
- s2 := strings.Repeat("2", 1<<10)
- s3 := strings.Repeat("3", 1<<10)
- s := s0 + s1 + s2 + s3
- panic(s)
-}
-`