Imported Upstream version 2011.01.12upstream/2011.01.12

1 files changed, 0 insertions, 307 deletions

diff --git a/src/pkg/testing/regexp_test.go b/src/pkg/testing/regexp_test.go
deleted file mode 100644
index ffeb62b5b..000000000
--- a/src/pkg/testing/regexp_test.go
+++ /dev/null
@@ -1,307 +0,0 @@
-// 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.
-
-package testing
-
-var good_re = []string{
-	``,
-	`.`,
-	`^.$`,
-	`a`,
-	`a*`,
-	`a+`,
-	`a?`,
-	`a|b`,
-	`a*|b*`,
-	`(a*|b)(c*|d)`,
-	`[a-z]`,
-	`[a-abc-c\-\]\[]`,
-	`[a-z]+`,
-	`[]`,
-	`[abc]`,
-	`[^1234]`,
-	`[^\n]`,
-}
-
-// TODO: nice to do this with a map
-type stringError struct {
-	re  string
-	err string
-}
-
-var bad_re = []stringError{
-	stringError{`*`, ErrBareClosure},
-	stringError{`(abc`, ErrUnmatchedLpar},
-	stringError{`abc)`, ErrUnmatchedRpar},
-	stringError{`x[a-z`, ErrUnmatchedLbkt},
-	stringError{`abc]`, ErrUnmatchedRbkt},
-	stringError{`[z-a]`, ErrBadRange},
-	stringError{`abc\`, ErrExtraneousBackslash},
-	stringError{`a**`, ErrBadClosure},
-	stringError{`a*+`, ErrBadClosure},
-	stringError{`a??`, ErrBadClosure},
-	stringError{`*`, ErrBareClosure},
-	stringError{`\x`, ErrBadBackslash},
-}
-
-type vec []int
-
-type tester struct {
-	re    string
-	text  string
-	match vec
-}
-
-var matches = []tester{
-	tester{``, "", vec{0, 0}},
-	tester{`a`, "a", vec{0, 1}},
-	tester{`x`, "y", vec{}},
-	tester{`b`, "abc", vec{1, 2}},
-	tester{`.`, "a", vec{0, 1}},
-	tester{`.*`, "abcdef", vec{0, 6}},
-	tester{`^abcd$`, "abcd", vec{0, 4}},
-	tester{`^bcd'`, "abcdef", vec{}},
-	tester{`^abcd$`, "abcde", vec{}},
-	tester{`a+`, "baaab", vec{1, 4}},
-	tester{`a*`, "baaab", vec{0, 0}},
-	tester{`[a-z]+`, "abcd", vec{0, 4}},
-	tester{`[^a-z]+`, "ab1234cd", vec{2, 6}},
-	tester{`[a\-\]z]+`, "az]-bcz", vec{0, 4}},
-	tester{`[^\n]+`, "abcd\n", vec{0, 4}},
-	tester{`[日本語]+`, "日本語日本語", vec{0, 18}},
-	tester{`()`, "", vec{0, 0, 0, 0}},
-	tester{`(a)`, "a", vec{0, 1, 0, 1}},
-	tester{`(.)(.)`, "日a", vec{0, 4, 0, 3, 3, 4}},
-	tester{`(.*)`, "", vec{0, 0, 0, 0}},
-	tester{`(.*)`, "abcd", vec{0, 4, 0, 4}},
-	tester{`(..)(..)`, "abcd", vec{0, 4, 0, 2, 2, 4}},
-	tester{`(([^xyz]*)(d))`, "abcd", vec{0, 4, 0, 4, 0, 3, 3, 4}},
-	tester{`((a|b|c)*(d))`, "abcd", vec{0, 4, 0, 4, 2, 3, 3, 4}},
-	tester{`(((a|b|c)*)(d))`, "abcd", vec{0, 4, 0, 4, 0, 3, 2, 3, 3, 4}},
-	tester{`a*(|(b))c*`, "aacc", vec{0, 4, 2, 2, -1, -1}},
-}
-
-func compileTest(t *T, expr string, error string) *Regexp {
-	re, err := CompileRegexp(expr)
-	if err != error {
-		t.Error("compiling `", expr, "`; unexpected error: ", err)
-	}
-	return re
-}
-
-func printVec(t *T, m []int) {
-	l := len(m)
-	if l == 0 {
-		t.Log("\t<no match>")
-	} else {
-		for i := 0; i < l; i = i + 2 {
-			t.Log("\t", m[i], ",", m[i+1])
-		}
-	}
-}
-
-func printStrings(t *T, m []string) {
-	l := len(m)
-	if l == 0 {
-		t.Log("\t<no match>")
-	} else {
-		for i := 0; i < l; i = i + 2 {
-			t.Logf("\t%q", m[i])
-		}
-	}
-}
-
-func printBytes(t *T, b [][]byte) {
-	l := len(b)
-	if l == 0 {
-		t.Log("\t<no match>")
-	} else {
-		for i := 0; i < l; i = i + 2 {
-			t.Logf("\t%q", b[i])
-		}
-	}
-}
-
-func equal(m1, m2 []int) bool {
-	l := len(m1)
-	if l != len(m2) {
-		return false
-	}
-	for i := 0; i < l; i++ {
-		if m1[i] != m2[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func equalStrings(m1, m2 []string) bool {
-	l := len(m1)
-	if l != len(m2) {
-		return false
-	}
-	for i := 0; i < l; i++ {
-		if m1[i] != m2[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func equalBytes(m1 [][]byte, m2 []string) bool {
-	l := len(m1)
-	if l != len(m2) {
-		return false
-	}
-	for i := 0; i < l; i++ {
-		if string(m1[i]) != m2[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func executeTest(t *T, expr string, str string, match []int) {
-	re := compileTest(t, expr, "")
-	if re == nil {
-		return
-	}
-	m := re.ExecuteString(str)
-	if !equal(m, match) {
-		t.Error("ExecuteString failure on `", expr, "` matching `", str, "`:")
-		printVec(t, m)
-		t.Log("should be:")
-		printVec(t, match)
-	}
-	// now try bytes
-	m = re.Execute([]byte(str))
-	if !equal(m, match) {
-		t.Error("Execute failure on `", expr, "` matching `", str, "`:")
-		printVec(t, m)
-		t.Log("should be:")
-		printVec(t, match)
-	}
-}
-
-func TestGoodCompile(t *T) {
-	for i := 0; i < len(good_re); i++ {
-		compileTest(t, good_re[i], "")
-	}
-}
-
-func TestBadCompile(t *T) {
-	for i := 0; i < len(bad_re); i++ {
-		compileTest(t, bad_re[i].re, bad_re[i].err)
-	}
-}
-
-func TestExecute(t *T) {
-	for i := 0; i < len(matches); i++ {
-		test := &matches[i]
-		executeTest(t, test.re, test.text, test.match)
-	}
-}
-
-func matchTest(t *T, expr string, str string, match []int) {
-	re := compileTest(t, expr, "")
-	if re == nil {
-		return
-	}
-	m := re.MatchString(str)
-	if m != (len(match) > 0) {
-		t.Error("MatchString failure on `", expr, "` matching `", str, "`:", m, "should be", len(match) > 0)
-	}
-	// now try bytes
-	m = re.Match([]byte(str))
-	if m != (len(match) > 0) {
-		t.Error("Match failure on `", expr, "` matching `", str, "`:", m, "should be", len(match) > 0)
-	}
-}
-
-func TestMatch(t *T) {
-	for i := 0; i < len(matches); i++ {
-		test := &matches[i]
-		matchTest(t, test.re, test.text, test.match)
-	}
-}
-
-func matchStringsTest(t *T, expr string, str string, match []int) {
-	re := compileTest(t, expr, "")
-	if re == nil {
-		return
-	}
-	strs := make([]string, len(match)/2)
-	for i := 0; i < len(match); i++ {
-		strs[i/2] = str[match[i]:match[i+1]]
-	}
-	m := re.MatchStrings(str)
-	if !equalStrings(m, strs) {
-		t.Error("MatchStrings failure on `", expr, "` matching `", str, "`:")
-		printStrings(t, m)
-		t.Log("should be:")
-		printStrings(t, strs)
-	}
-	// now try bytes
-	s := re.MatchSlices([]byte(str))
-	if !equalBytes(s, strs) {
-		t.Error("MatchSlices failure on `", expr, "` matching `", str, "`:")
-		printBytes(t, s)
-		t.Log("should be:")
-		printStrings(t, strs)
-	}
-}
-
-func TestMatchStrings(t *T) {
-	for i := 0; i < len(matches); i++ {
-		test := &matches[i]
-		matchTest(t, test.re, test.text, test.match)
-	}
-}
-
-func matchFunctionTest(t *T, expr string, str string, match []int) {
-	m, err := MatchString(expr, str)
-	if err == "" {
-		return
-	}
-	if m != (len(match) > 0) {
-		t.Error("function Match failure on `", expr, "` matching `", str, "`:", m, "should be", len(match) > 0)
-	}
-}
-
-func TestMatchFunction(t *T) {
-	for i := 0; i < len(matches); i++ {
-		test := &matches[i]
-		matchFunctionTest(t, test.re, test.text, test.match)
-	}
-}
-
-func BenchmarkSimpleMatch(b *B) {
-	b.StopTimer()
-	re, _ := CompileRegexp("a")
-	b.StartTimer()
-
-	for i := 0; i < b.N; i++ {
-		re.MatchString("a")
-	}
-}
-
-func BenchmarkUngroupedMatch(b *B) {
-	b.StopTimer()
-	re, _ := CompileRegexp("[a-z]+ [0-9]+ [a-z]+")
-	b.StartTimer()
-
-	for i := 0; i < b.N; i++ {
-		re.MatchString("word 123 other")
-	}
-}
-
-func BenchmarkGroupedMatch(b *B) {
-	b.StopTimer()
-	re, _ := CompileRegexp("([a-z]+) ([0-9]+) ([a-z]+)")
-	b.StartTimer()
-
-	for i := 0; i < b.N; i++ {
-		re.MatchString("word 123 other")
-	}
-}