diff options
Diffstat (limited to 'src/cmd/compile/internal/syntax/parser_test.go')
-rw-r--r-- | src/cmd/compile/internal/syntax/parser_test.go | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/src/cmd/compile/internal/syntax/parser_test.go b/src/cmd/compile/internal/syntax/parser_test.go index 0eb9cd5eb3..dc7f91d5ef 100644 --- a/src/cmd/compile/internal/syntax/parser_test.go +++ b/src/cmd/compile/internal/syntax/parser_test.go @@ -22,7 +22,7 @@ var src = flag.String("src", "parser.go", "source file to parse") var verify = flag.Bool("verify", false, "verify idempotent printing") func TestParse(t *testing.T) { - _, err := ReadFile(*src, nil, nil, 0) + _, err := ParseFile(*src, nil, nil, 0) if err != nil { t.Fatal(err) } @@ -52,7 +52,7 @@ func TestStdLib(t *testing.T) { if debug { fmt.Printf("parsing %s\n", filename) } - ast, err := ReadFile(filename, nil, nil, 0) + ast, err := ParseFile(filename, nil, nil, 0) if err != nil { t.Error(err) return @@ -133,7 +133,7 @@ func verifyPrint(filename string, ast1 *File) { panic(err) } - ast2, err := ReadBytes(buf1.Bytes(), nil, nil, 0) + ast2, err := ParseBytes(buf1.Bytes(), nil, nil, 0) if err != nil { panic(err) } @@ -157,8 +157,28 @@ func verifyPrint(filename string, ast1 *File) { } func TestIssue17697(t *testing.T) { - _, err := ReadBytes(nil, nil, nil, 0) // return with parser error, don't panic + _, err := ParseBytes(nil, nil, nil, 0) // return with parser error, don't panic if err == nil { t.Errorf("no error reported") } } + +func TestParseFile(t *testing.T) { + _, err := ParseFile("", nil, nil, 0) + if err == nil { + t.Error("missing io error") + } + + var first error + _, err = ParseFile("", func(err error) { + if first == nil { + first = err + } + }, nil, 0) + if err == nil || first == nil { + t.Error("missing io error") + } + if err != first { + t.Error("got %v; want first error %v", err, first) + } +} |