diff options
Diffstat (limited to 'src/cmd/fix/newwriter_test.go')
-rw-r--r-- | src/cmd/fix/newwriter_test.go | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/cmd/fix/newwriter_test.go b/src/cmd/fix/newwriter_test.go new file mode 100644 index 0000000000..1f59628a0d --- /dev/null +++ b/src/cmd/fix/newwriter_test.go @@ -0,0 +1,83 @@ +// Copyright 2012 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 main + +func init() { + addTestCases(newWriterTests, newWriter) +} + +var newWriterTests = []testCase{ + { + Name: "newWriter.0", + In: `package main + +import ( + "bufio" + "compress/gzip" + "compress/zlib" + "io" + + "foo" +) + +func f() *gzip.Compressor { + var ( + _ gzip.Compressor + _ *gzip.Decompressor + _ struct { + W *gzip.Compressor + R gzip.Decompressor + } + ) + + var w io.Writer + br := bufio.NewReader(nil) + br, _ = bufio.NewReaderSize(nil, 256) + bw, err := bufio.NewWriterSize(w, 256) // Unfixable, as it declares an err variable. + bw, _ = bufio.NewWriterSize(w, 256) + fw, _ := foo.NewWriter(w) + gw, _ := gzip.NewWriter(w) + gw, _ = gzip.NewWriter(w) + zw, _ := zlib.NewWriter(w) + _ = zlib.NewWriterDict(zw, 0, nil) + return gw +} +`, + Out: `package main + +import ( + "bufio" + "compress/gzip" + "compress/zlib" + "io" + + "foo" +) + +func f() *gzip.Writer { + var ( + _ gzip.Writer + _ *gzip.Reader + _ struct { + W *gzip.Writer + R gzip.Reader + } + ) + + var w io.Writer + br := bufio.NewReader(nil) + br = bufio.NewReaderSize(nil, 256) + bw, err := bufio.NewWriterSize(w, 256) // Unfixable, as it declares an err variable. + bw = bufio.NewWriterSize(w, 256) + fw, _ := foo.NewWriter(w) + gw := gzip.NewWriter(w) + gw = gzip.NewWriter(w) + zw := zlib.NewWriter(w) + _ = zlib.NewWriterLevelDict(zw, 0, nil) + return gw +} +`, + }, +} |