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path: root/src/pkg/regexp/syntax/prog_test.go
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Diffstat (limited to 'src/pkg/regexp/syntax/prog_test.go')
-rw-r--r--src/pkg/regexp/syntax/prog_test.go114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/pkg/regexp/syntax/prog_test.go b/src/pkg/regexp/syntax/prog_test.go
deleted file mode 100644
index 50bfa3d4b..000000000
--- a/src/pkg/regexp/syntax/prog_test.go
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright 2011 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 syntax
-
-import "testing"
-
-var compileTests = []struct {
- Regexp string
- Prog string
-}{
- {"a", ` 0 fail
- 1* rune1 "a" -> 2
- 2 match
-`},
- {"[A-M][n-z]", ` 0 fail
- 1* rune "AM" -> 2
- 2 rune "nz" -> 3
- 3 match
-`},
- {"", ` 0 fail
- 1* nop -> 2
- 2 match
-`},
- {"a?", ` 0 fail
- 1 rune1 "a" -> 3
- 2* alt -> 1, 3
- 3 match
-`},
- {"a??", ` 0 fail
- 1 rune1 "a" -> 3
- 2* alt -> 3, 1
- 3 match
-`},
- {"a+", ` 0 fail
- 1* rune1 "a" -> 2
- 2 alt -> 1, 3
- 3 match
-`},
- {"a+?", ` 0 fail
- 1* rune1 "a" -> 2
- 2 alt -> 3, 1
- 3 match
-`},
- {"a*", ` 0 fail
- 1 rune1 "a" -> 2
- 2* alt -> 1, 3
- 3 match
-`},
- {"a*?", ` 0 fail
- 1 rune1 "a" -> 2
- 2* alt -> 3, 1
- 3 match
-`},
- {"a+b+", ` 0 fail
- 1* rune1 "a" -> 2
- 2 alt -> 1, 3
- 3 rune1 "b" -> 4
- 4 alt -> 3, 5
- 5 match
-`},
- {"(a+)(b+)", ` 0 fail
- 1* cap 2 -> 2
- 2 rune1 "a" -> 3
- 3 alt -> 2, 4
- 4 cap 3 -> 5
- 5 cap 4 -> 6
- 6 rune1 "b" -> 7
- 7 alt -> 6, 8
- 8 cap 5 -> 9
- 9 match
-`},
- {"a+|b+", ` 0 fail
- 1 rune1 "a" -> 2
- 2 alt -> 1, 6
- 3 rune1 "b" -> 4
- 4 alt -> 3, 6
- 5* alt -> 1, 3
- 6 match
-`},
- {"A[Aa]", ` 0 fail
- 1* rune1 "A" -> 2
- 2 rune "A"/i -> 3
- 3 match
-`},
- {"(?:(?:^).)", ` 0 fail
- 1* empty 4 -> 2
- 2 anynotnl -> 3
- 3 match
-`},
-}
-
-func TestCompile(t *testing.T) {
- for _, tt := range compileTests {
- re, _ := Parse(tt.Regexp, Perl)
- p, _ := Compile(re)
- s := p.String()
- if s != tt.Prog {
- t.Errorf("compiled %#q:\n--- have\n%s---\n--- want\n%s---", tt.Regexp, s, tt.Prog)
- }
- }
-}
-
-func BenchmarkEmptyOpContext(b *testing.B) {
- for i := 0; i < b.N; i++ {
- var r1 rune = -1
- for _, r2 := range "foo, bar, baz\nsome input text.\n" {
- EmptyOpContext(r1, r2)
- r1 = r2
- }
- EmptyOpContext(r1, -1)
- }
-}