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opt / golang / 1.19.4 / src / cmd / compile / internal / syntax /

📁 ..
📄 branches.go(9.8 KB)
📄 dumper.go(4.51 KB)
📄 dumper_test.go(424 B)
📄 error_test.go(4.78 KB)
📄 nodes.go(8.74 KB)
📄 nodes_test.go(8.69 KB)
📄 operator_string.go(1.02 KB)
📄 parser.go(61.51 KB)
📄 parser_test.go(11.32 KB)
📄 pos.go(5.21 KB)
📄 positions.go(6.5 KB)
📄 printer.go(21.53 KB)
📄 printer_test.go(7.46 KB)
📄 scanner.go(17.06 KB)
📄 scanner_test.go(21.98 KB)
📄 source.go(5.71 KB)
📄 syntax.go(3.09 KB)
📁 testdata
📄 testing.go(2.2 KB)
📄 testing_test.go(1.27 KB)
📄 token_string.go(1.74 KB)
📄 tokens.go(2.61 KB)
📄 walk.go(6.16 KB)

Editing: testing_test.go

// Copyright 2020 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"
	"strings"
	"testing"
)

func TestErrorMap(t *testing.T) {
	const src = `/* ERROR 0:0 */ /* ERROR "0:0" */ // ERROR 0:0
// ERROR "0:0"
x /* ERROR 3:1 */                // ignore automatically inserted semicolon here
/* ERROR 3:1 */                  // position of x on previous line
   x /* ERROR 5:4 */ ;           // do not ignore this semicolon
/* ERROR 5:22 */                 // position of ; on previous line
	package /* ERROR 7:2 */  // indented with tab
        import  /* ERROR 8:9 */  // indented with blanks
`
	m := ErrorMap(strings.NewReader(src))
	got := 0 // number of errors found
	for line, errlist := range m {
		for _, err := range errlist {
			if err.Pos.Line() != line {
				t.Errorf("%v: got map line %d; want %d", err, err.Pos.Line(), line)
				continue
			}
			// err.Pos.Line() == line
			msg := fmt.Sprintf("%d:%d", line, err.Pos.Col())
			if err.Msg != msg {
				t.Errorf("%v: got msg %q; want %q", err, err.Msg, msg)
				continue
			}
		}
		got += len(errlist)
	}

want := strings.Count(src, "ERROR")
	if got != want {
		t.Errorf("ErrorMap got %d errors; want %d", got, want)
	}
}

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Editing: testing_test.go

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