diff options
Diffstat (limited to 'src/pkg/testing/regexp_test.go')
| -rw-r--r-- | src/pkg/testing/regexp_test.go | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/pkg/testing/regexp_test.go b/src/pkg/testing/regexp_test.go deleted file mode 100644 index 1e11399a80..0000000000 --- a/src/pkg/testing/regexp_test.go +++ /dev/null @@ -1,143 +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\-\]\[]`, - `[a-z]+`, - `[]`, - `[abc]`, - `[^1234]`, - `[^\n]`, -} - -// TODO: nice to do this with a map -type stringError struct { - re string - err string -} - -var bad_re = []stringError{ - {`*`, ErrBareClosure}, - {`(abc`, ErrUnmatchedLpar}, - {`abc)`, ErrUnmatchedRpar}, - {`x[a-z`, ErrUnmatchedLbkt}, - {`abc]`, ErrUnmatchedRbkt}, - {`[z-a]`, ErrBadRange}, - {`abc\`, ErrExtraneousBackslash}, - {`a**`, ErrBadClosure}, - {`a*+`, ErrBadClosure}, - {`a??`, ErrBadClosure}, - {`*`, ErrBareClosure}, - {`\x`, ErrBadBackslash}, -} - -type vec []int - -type tester struct { - re string - text string - match vec -} - -var matches = []tester{ - {``, "", vec{0, 0}}, - {`a`, "a", vec{0, 1}}, - {`x`, "y", vec{}}, - {`b`, "abc", vec{1, 2}}, - {`.`, "a", vec{0, 1}}, - {`.*`, "abcdef", vec{0, 6}}, - {`^abcd$`, "abcd", vec{0, 4}}, - {`^bcd'`, "abcdef", vec{}}, - {`^abcd$`, "abcde", vec{}}, - {`a+`, "baaab", vec{1, 4}}, - {`a*`, "baaab", vec{0, 0}}, - {`[a-z]+`, "abcd", vec{0, 4}}, - {`[^a-z]+`, "ab1234cd", vec{2, 6}}, - {`[a\-\]z]+`, "az]-bcz", vec{0, 4}}, - {`[^\n]+`, "abcd\n", vec{0, 4}}, - {`[日本語]+`, "日本語日本語", vec{0, 18}}, - {`()`, "", vec{0, 0, 0, 0}}, - {`(a)`, "a", vec{0, 1, 0, 1}}, - {`(.)(.)`, "日a", vec{0, 4, 0, 3, 3, 4}}, - {`(.*)`, "", vec{0, 0, 0, 0}}, - {`(.*)`, "abcd", vec{0, 4, 0, 4}}, - {`(..)(..)`, "abcd", vec{0, 4, 0, 2, 2, 4}}, - {`(([^xyz]*)(d))`, "abcd", vec{0, 4, 0, 4, 0, 3, 3, 4}}, - {`((a|b|c)*(d))`, "abcd", vec{0, 4, 0, 4, 2, 3, 3, 4}}, - {`(((a|b|c)*)(d))`, "abcd", vec{0, 4, 0, 4, 0, 3, 2, 3, 3, 4}}, - {`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 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 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 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) - } -} |
