Merge pull request #409 from xushiwei/e

testdata

parser/parser_test.go

@@ -242,4 +242,13 @@ func TestFromTestdata(t *testing.T) {
 	}
 }
 
+func TestFromTestdata2(t *testing.T) {
+	dir, err := os.Getwd()
+	if err != nil {
+		t.Fatal("Getwd failed:", err)
+	}
+	dir = path.Join(dir, "./testdata")
+	testFrom(t, dir, "")
+}
+
 // -----------------------------------------------------------------------------

parser/testdata/mytest.gop

@@ -0,0 +1,78 @@
+package testdata
+
+import (
+    "os"
+    "go/token"
+)
+
+var stmtStart = map[token.Token]bool{
+	token.BREAK:       true,
+	token.CONST:       true,
+	token.CONTINUE:    true,
+	token.DEFER:       true,
+	token.FALLTHROUGH: true,
+	token.FOR:         true,
+	token.GO:          true,
+	token.GOTO:        true,
+	token.IF:          true,
+	token.RETURN:      true,
+	token.SELECT:      true,
+	token.SWITCH:      true,
+	token.TYPE:        true,
+	token.VAR:         true,
+}
+
+type Mode uint
+
+const (
+	// PackageClauseOnly - stop parsing after package clause
+	PackageClauseOnly Mode = 1 << iota
+	// ImportsOnly - stop parsing after import declarations
+	ImportsOnly
+	// ParseComments - parse comments and add them to AST
+	ParseComments
+	// Trace - print a trace of parsed productions
+	Trace
+	// DeclarationErrors - report declaration errors
+	DeclarationErrors
+	// AllErrors - report all errors (not just the first 10 on different lines)
+	AllErrors
+)
+
+// FileSystem represents a file system.
+type FileSystem interface {
+	ReadDir(dirname string) ([]os.FileInfo, error)
+	ReadFile(filename string) ([]byte, error)
+	Join(elem ...string) string
+}
+
+type IF = FileSystem
+
+type Foo struct {
+    a, b map[string]struct{}
+}
+
+func (p *Foo) bar() {
+}
+
+func init() {
+    f, err := os.Open("a")
+    if err != nil {
+        return
+    }
+    defer f.Close()
+
+    ch := make(chan bool, 100)
+    select {
+    case <-ch:
+        println("1")
+    case ch <- true:
+        println("2")
+    }
+
+    go func(fs FileSystem) {
+        if foo, ok := fs.(*Foo); ok {
+            println(foo)
+        }
+    }(nil)
+}