diff options
Diffstat (limited to 'src/pkg/go/ast/print_test.go')
-rw-r--r-- | src/pkg/go/ast/print_test.go | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/pkg/go/ast/print_test.go b/src/pkg/go/ast/print_test.go deleted file mode 100644 index 210f16430..000000000 --- a/src/pkg/go/ast/print_test.go +++ /dev/null @@ -1,97 +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 ast - -import ( - "bytes" - "strings" - "testing" -) - -var tests = []struct { - x interface{} // x is printed as s - s string -}{ - // basic types - {nil, "0 nil"}, - {true, "0 true"}, - {42, "0 42"}, - {3.14, "0 3.14"}, - {1 + 2.718i, "0 (1+2.718i)"}, - {"foobar", "0 \"foobar\""}, - - // maps - {map[Expr]string{}, `0 map[ast.Expr]string (len = 0) {}`}, - {map[string]int{"a": 1}, - `0 map[string]int (len = 1) { - 1 . "a": 1 - 2 }`}, - - // pointers - {new(int), "0 *0"}, - - // arrays - {[0]int{}, `0 [0]int {}`}, - {[3]int{1, 2, 3}, - `0 [3]int { - 1 . 0: 1 - 2 . 1: 2 - 3 . 2: 3 - 4 }`}, - {[...]int{42}, - `0 [1]int { - 1 . 0: 42 - 2 }`}, - - // slices - {[]int{}, `0 []int (len = 0) {}`}, - {[]int{1, 2, 3}, - `0 []int (len = 3) { - 1 . 0: 1 - 2 . 1: 2 - 3 . 2: 3 - 4 }`}, - - // structs - {struct{}{}, `0 struct {} {}`}, - {struct{ x int }{007}, `0 struct { x int } {}`}, - {struct{ X, y int }{42, 991}, - `0 struct { X int; y int } { - 1 . X: 42 - 2 }`}, - {struct{ X, Y int }{42, 991}, - `0 struct { X int; Y int } { - 1 . X: 42 - 2 . Y: 991 - 3 }`}, -} - -// Split s into lines, trim whitespace from all lines, and return -// the concatenated non-empty lines. -func trim(s string) string { - lines := strings.Split(s, "\n") - i := 0 - for _, line := range lines { - line = strings.TrimSpace(line) - if line != "" { - lines[i] = line - i++ - } - } - return strings.Join(lines[0:i], "\n") -} - -func TestPrint(t *testing.T) { - var buf bytes.Buffer - for _, test := range tests { - buf.Reset() - if err := Fprint(&buf, nil, test.x, nil); err != nil { - t.Errorf("Fprint failed: %s", err) - } - if s, ts := trim(buf.String()), trim(test.s); s != ts { - t.Errorf("got:\n%s\nexpected:\n%s\n", s, ts) - } - } -} |