github.com/epfl-dcsl/gotee@v0.0.0-20200909122901-014b35f5e5e9/src/cmd/compile/internal/syntax/printer_test.go (about)

     1  // Copyright 2016 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package syntax
     6  
     7  import (
     8  	"fmt"
     9  	"os"
    10  	"testing"
    11  )
    12  
    13  func TestPrint(t *testing.T) {
    14  	if testing.Short() {
    15  		t.Skip("skipping test in short mode")
    16  	}
    17  
    18  	ast, err := ParseFile(*src_, nil, nil, 0)
    19  	if err != nil {
    20  		t.Fatal(err)
    21  	}
    22  	Fprint(os.Stdout, ast, true)
    23  	fmt.Println()
    24  }
    25  
    26  func TestPrintString(t *testing.T) {
    27  	for _, want := range []string{
    28  		"package p",
    29  		"package p; type _ = int; type T1 = struct{}; type ( _ = *struct{}; T2 = float32 )",
    30  		// TODO(gri) expand
    31  	} {
    32  		ast, err := ParseBytes(nil, []byte(want), nil, nil, nil, 0)
    33  		if err != nil {
    34  			t.Error(err)
    35  			continue
    36  		}
    37  		if got := String(ast); got != want {
    38  			t.Errorf("%q: got %q", want, got)
    39  		}
    40  	}
    41  }