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Update Go library to last weekly.

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From-SVN: r180552
This commit is contained in:
Ian Lance Taylor 2011-10-26 23:57:58 +00:00
parent e0c39d66d4
commit d8f412571f
537 changed files with 43765 additions and 12999 deletions
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91
libgo/go/exp/regexp/syntax/prog_test.go
View file

@ -1,91 +0,0 @@
package syntax
import (
"testing"
)
var compileTests = []struct {
Regexp string
Prog string
}{
{"a", ` 0 fail
1* rune "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 rune "a" -> 3
2* alt -> 1, 3
3 match
`},
{"a??", ` 0 fail
1 rune "a" -> 3
2* alt -> 3, 1
3 match
`},
{"a+", ` 0 fail
1* rune "a" -> 2
2 alt -> 1, 3
3 match
`},
{"a+?", ` 0 fail
1* rune "a" -> 2
2 alt -> 3, 1
3 match
`},
{"a*", ` 0 fail
1 rune "a" -> 2
2* alt -> 1, 3
3 match
`},
{"a*?", ` 0 fail
1 rune "a" -> 2
2* alt -> 3, 1
3 match
`},
{"a+b+", ` 0 fail
1* rune "a" -> 2
2 alt -> 1, 3
3 rune "b" -> 4
4 alt -> 3, 5
5 match
`},
{"(a+)(b+)", ` 0 fail
1* cap 2 -> 2
2 rune "a" -> 3
3 alt -> 2, 4
4 cap 3 -> 5
5 cap 4 -> 6
6 rune "b" -> 7
7 alt -> 6, 8
8 cap 5 -> 9
9 match
`},
{"a+|b+", ` 0 fail
1 rune "a" -> 2
2 alt -> 1, 6
3 rune "b" -> 4
4 alt -> 3, 6
5* alt -> 1, 3
6 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)
}
}
}