diff options
Diffstat (limited to 'src/pkg/net/http/httputil/chunked_test.go')
-rw-r--r-- | src/pkg/net/http/httputil/chunked_test.go | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/src/pkg/net/http/httputil/chunked_test.go b/src/pkg/net/http/httputil/chunked_test.go deleted file mode 100644 index a7a577468..000000000 --- a/src/pkg/net/http/httputil/chunked_test.go +++ /dev/null @@ -1,159 +0,0 @@ -// Copyright 2011 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. - -// This code is duplicated in net/http and net/http/httputil. -// Please make any changes in both files. - -package httputil - -import ( - "bufio" - "bytes" - "fmt" - "io" - "io/ioutil" - "strings" - "testing" -) - -func TestChunk(t *testing.T) { - var b bytes.Buffer - - w := newChunkedWriter(&b) - const chunk1 = "hello, " - const chunk2 = "world! 0123456789abcdef" - w.Write([]byte(chunk1)) - w.Write([]byte(chunk2)) - w.Close() - - if g, e := b.String(), "7\r\nhello, \r\n17\r\nworld! 0123456789abcdef\r\n0\r\n"; g != e { - t.Fatalf("chunk writer wrote %q; want %q", g, e) - } - - r := newChunkedReader(&b) - data, err := ioutil.ReadAll(r) - if err != nil { - t.Logf(`data: "%s"`, data) - t.Fatalf("ReadAll from reader: %v", err) - } - if g, e := string(data), chunk1+chunk2; g != e { - t.Errorf("chunk reader read %q; want %q", g, e) - } -} - -func TestChunkReadMultiple(t *testing.T) { - // Bunch of small chunks, all read together. - { - var b bytes.Buffer - w := newChunkedWriter(&b) - w.Write([]byte("foo")) - w.Write([]byte("bar")) - w.Close() - - r := newChunkedReader(&b) - buf := make([]byte, 10) - n, err := r.Read(buf) - if n != 6 || err != io.EOF { - t.Errorf("Read = %d, %v; want 6, EOF", n, err) - } - buf = buf[:n] - if string(buf) != "foobar" { - t.Errorf("Read = %q; want %q", buf, "foobar") - } - } - - // One big chunk followed by a little chunk, but the small bufio.Reader size - // should prevent the second chunk header from being read. - { - var b bytes.Buffer - w := newChunkedWriter(&b) - // fillBufChunk is 11 bytes + 3 bytes header + 2 bytes footer = 16 bytes, - // the same as the bufio ReaderSize below (the minimum), so even - // though we're going to try to Read with a buffer larger enough to also - // receive "foo", the second chunk header won't be read yet. - const fillBufChunk = "0123456789a" - const shortChunk = "foo" - w.Write([]byte(fillBufChunk)) - w.Write([]byte(shortChunk)) - w.Close() - - r := newChunkedReader(bufio.NewReaderSize(&b, 16)) - buf := make([]byte, len(fillBufChunk)+len(shortChunk)) - n, err := r.Read(buf) - if n != len(fillBufChunk) || err != nil { - t.Errorf("Read = %d, %v; want %d, nil", n, err, len(fillBufChunk)) - } - buf = buf[:n] - if string(buf) != fillBufChunk { - t.Errorf("Read = %q; want %q", buf, fillBufChunk) - } - - n, err = r.Read(buf) - if n != len(shortChunk) || err != io.EOF { - t.Errorf("Read = %d, %v; want %d, EOF", n, err, len(shortChunk)) - } - } - - // And test that we see an EOF chunk, even though our buffer is already full: - { - r := newChunkedReader(bufio.NewReader(strings.NewReader("3\r\nfoo\r\n0\r\n"))) - buf := make([]byte, 3) - n, err := r.Read(buf) - if n != 3 || err != io.EOF { - t.Errorf("Read = %d, %v; want 3, EOF", n, err) - } - if string(buf) != "foo" { - t.Errorf("buf = %q; want foo", buf) - } - } -} - -func TestChunkReaderAllocs(t *testing.T) { - if testing.Short() { - t.Skip("skipping in short mode") - } - var buf bytes.Buffer - w := newChunkedWriter(&buf) - a, b, c := []byte("aaaaaa"), []byte("bbbbbbbbbbbb"), []byte("cccccccccccccccccccccccc") - w.Write(a) - w.Write(b) - w.Write(c) - w.Close() - - readBuf := make([]byte, len(a)+len(b)+len(c)+1) - byter := bytes.NewReader(buf.Bytes()) - bufr := bufio.NewReader(byter) - mallocs := testing.AllocsPerRun(100, func() { - byter.Seek(0, 0) - bufr.Reset(byter) - r := newChunkedReader(bufr) - n, err := io.ReadFull(r, readBuf) - if n != len(readBuf)-1 { - t.Fatalf("read %d bytes; want %d", n, len(readBuf)-1) - } - if err != io.ErrUnexpectedEOF { - t.Fatalf("read error = %v; want ErrUnexpectedEOF", err) - } - }) - if mallocs > 1.5 { - t.Errorf("mallocs = %v; want 1", mallocs) - } -} - -func TestParseHexUint(t *testing.T) { - for i := uint64(0); i <= 1234; i++ { - line := []byte(fmt.Sprintf("%x", i)) - got, err := parseHexUint(line) - if err != nil { - t.Fatalf("on %d: %v", i, err) - } - if got != i { - t.Errorf("for input %q = %d; want %d", line, got, i) - } - } - _, err := parseHexUint([]byte("bogus")) - if err == nil { - t.Error("expected error on bogus input") - } -} |