diff options
Diffstat (limited to 'vendor/golang.org/x/image/riff/riff_test.go')
-rw-r--r-- | vendor/golang.org/x/image/riff/riff_test.go | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/vendor/golang.org/x/image/riff/riff_test.go b/vendor/golang.org/x/image/riff/riff_test.go deleted file mode 100644 index 567e938d2..000000000 --- a/vendor/golang.org/x/image/riff/riff_test.go +++ /dev/null @@ -1,69 +0,0 @@ -// 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 riff - -import ( - "bytes" - "testing" -) - -func encodeU32(u uint32) []byte { - return []byte{ - byte(u >> 0), - byte(u >> 8), - byte(u >> 16), - byte(u >> 24), - } -} - -func TestShortChunks(t *testing.T) { - // s is a RIFF(ABCD) with allegedly 256 bytes of data (excluding the - // leading 8-byte "RIFF\x00\x01\x00\x00"). The first chunk of that ABCD - // list is an abcd chunk of length m followed by n zeroes. - for _, m := range []uint32{0, 8, 15, 200, 300} { - for _, n := range []int{0, 1, 2, 7} { - s := []byte("RIFF\x00\x01\x00\x00ABCDabcd") - s = append(s, encodeU32(m)...) - s = append(s, make([]byte, n)...) - _, r, err := NewReader(bytes.NewReader(s)) - if err != nil { - t.Errorf("m=%d, n=%d: NewReader: %v", m, n, err) - continue - } - - _, _, _, err0 := r.Next() - // The total "ABCD" list length is 256 bytes, of which the first 12 - // bytes are "ABCDabcd" plus the 4-byte encoding of m. If the - // "abcd" subchunk length (m) plus those 12 bytes is greater than - // the total list length, we have an invalid RIFF, and we expect an - // errListSubchunkTooLong error. - if m+12 > 256 { - if err0 != errListSubchunkTooLong { - t.Errorf("m=%d, n=%d: Next #0: got %v, want %v", m, n, err0, errListSubchunkTooLong) - } - continue - } - // Otherwise, we expect a nil error. - if err0 != nil { - t.Errorf("m=%d, n=%d: Next #0: %v", m, n, err0) - continue - } - - _, _, _, err1 := r.Next() - // If m > 0, then m > n, so that "abcd" subchunk doesn't have m - // bytes of data. If m == 0, then that "abcd" subchunk is OK in - // that it has 0 extra bytes of data, but the next subchunk (8 byte - // header plus body) is missing, as we only have n < 8 more bytes. - want := errShortChunkData - if m == 0 { - want = errShortChunkHeader - } - if err1 != want { - t.Errorf("m=%d, n=%d: Next #1: got %v, want %v", m, n, err1, want) - continue - } - } - } -} |