go/src/cmd/compile/internal/syntax/printer_test.go
Robert Griesemer e87f2a1b70 cmd/compile/internal/syntax: remove ParseBytes from API - not needed
R=go1.11

Also: Minor updates to syntax.Parse doc string.

Change-Id: I649965be9670a2f1c3de2cdb350634ed21e36ad9
Reviewed-on: https://go-review.googlesource.com/85663
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2018-02-12 22:57:49 +00:00

42 lines
847 B
Go

// Copyright 2016 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 syntax
import (
"fmt"
"os"
"strings"
"testing"
)
func TestPrint(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode")
}
ast, err := ParseFile(*src_, nil, nil, 0)
if err != nil {
t.Fatal(err)
}
Fprint(os.Stdout, ast, true)
fmt.Println()
}
func TestPrintString(t *testing.T) {
for _, want := range []string{
"package p",
"package p; type _ = int; type T1 = struct{}; type ( _ = *struct{}; T2 = float32 )",
// TODO(gri) expand
} {
ast, err := Parse(nil, strings.NewReader(want), nil, nil, nil, 0)
if err != nil {
t.Error(err)
continue
}
if got := String(ast); got != want {
t.Errorf("%q: got %q", want, got)
}
}
}