+++ /dev/null
-// Copyright 2013 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.
-
-// Except for this comment, this file is a verbatim copy of the file
-// with the same name in $GOROOT/src/go/internal/gccgoimporter.
-
-package gccgoimporter
-
-import (
- "bytes"
- "go/types"
- "strings"
- "testing"
- "text/scanner"
-)
-
-var typeParserTests = []struct {
- id, typ, want, underlying, methods string
-}{
- {id: "foo", typ: "<type -1>", want: "int8"},
- {id: "foo", typ: "<type 1 *<type -19>>", want: "*error"},
- {id: "foo", typ: "<type 1 *any>", want: "unsafe.Pointer"},
- {id: "foo", typ: "<type 1 \"Bar\" <type 2 *<type 1>>>", want: "foo.Bar", underlying: "*foo.Bar"},
- {id: "foo", typ: "<type 1 \"bar.Foo\" \"bar\" <type -1>\nfunc (? <type 1>) M ();\n>", want: "bar.Foo", underlying: "int8", methods: "func (bar.Foo).M()"},
- {id: "foo", typ: "<type 1 \".bar.foo\" \"bar\" <type -1>>", want: "bar.foo", underlying: "int8"},
- {id: "foo", typ: "<type 1 []<type -1>>", want: "[]int8"},
- {id: "foo", typ: "<type 1 [42]<type -1>>", want: "[42]int8"},
- {id: "foo", typ: "<type 1 map [<type -1>] <type -2>>", want: "map[int8]int16"},
- {id: "foo", typ: "<type 1 chan <type -1>>", want: "chan int8"},
- {id: "foo", typ: "<type 1 chan <- <type -1>>", want: "<-chan int8"},
- {id: "foo", typ: "<type 1 chan -< <type -1>>", want: "chan<- int8"},
- {id: "foo", typ: "<type 1 struct { I8 <type -1>; I16 <type -2> \"i16\"; }>", want: "struct{I8 int8; I16 int16 \"i16\"}"},
- {id: "foo", typ: "<type 1 interface { Foo (a <type -1>, b <type -2>) <type -1>; Bar (? <type -2>, ? ...<type -1>) (? <type -2>, ? <type -1>); Baz (); }>", want: "interface{Bar(int16, ...int8) (int16, int8); Baz(); Foo(a int8, b int16) int8}"},
- {id: "foo", typ: "<type 1 (? <type -1>) <type -2>>", want: "func(int8) int16"},
-}
-
-func TestTypeParser(t *testing.T) {
- for _, test := range typeParserTests {
- var p parser
- p.init("test.gox", strings.NewReader(test.typ), make(map[string]*types.Package))
- p.version = "v2"
- p.pkgname = test.id
- p.pkgpath = test.id
- p.maybeCreatePackage()
- typ := p.parseType(p.pkg)
-
- if p.tok != scanner.EOF {
- t.Errorf("expected full parse, stopped at %q", p.lit)
- }
-
- // interfaces must be explicitly completed
- if ityp, _ := typ.(*types.Interface); ityp != nil {
- ityp.Complete()
- }
-
- got := typ.String()
- if got != test.want {
- t.Errorf("got type %q, expected %q", got, test.want)
- }
-
- if test.underlying != "" {
- underlying := typ.Underlying().String()
- if underlying != test.underlying {
- t.Errorf("got underlying type %q, expected %q", underlying, test.underlying)
- }
- }
-
- if test.methods != "" {
- nt := typ.(*types.Named)
- var buf bytes.Buffer
- for i := 0; i != nt.NumMethods(); i++ {
- buf.WriteString(nt.Method(i).String())
- }
- methods := buf.String()
- if methods != test.methods {
- t.Errorf("got methods %q, expected %q", methods, test.methods)
- }
- }
- }
-}