diff options
author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
---|---|---|
committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /src/pkg/archive/zip/zip_test.go | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-upstream/60.tar.gz |
Imported Upstream version 60upstream/60
Diffstat (limited to 'src/pkg/archive/zip/zip_test.go')
-rw-r--r-- | src/pkg/archive/zip/zip_test.go | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/pkg/archive/zip/zip_test.go b/src/pkg/archive/zip/zip_test.go new file mode 100644 index 000000000..0f71fdfac --- /dev/null +++ b/src/pkg/archive/zip/zip_test.go @@ -0,0 +1,57 @@ +// 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. + +// Tests that involve both reading and writing. + +package zip + +import ( + "bytes" + "fmt" + "os" + "testing" +) + +type stringReaderAt string + +func (s stringReaderAt) ReadAt(p []byte, off int64) (n int, err os.Error) { + if off >= int64(len(s)) { + return 0, os.EOF + } + n = copy(p, s[off:]) + return +} + +func TestOver65kFiles(t *testing.T) { + if testing.Short() { + t.Logf("slow test; skipping") + return + } + buf := new(bytes.Buffer) + w := NewWriter(buf) + const nFiles = (1 << 16) + 42 + for i := 0; i < nFiles; i++ { + _, err := w.Create(fmt.Sprintf("%d.dat", i)) + if err != nil { + t.Fatalf("creating file %d: %v", i, err) + } + } + if err := w.Close(); err != nil { + t.Fatalf("Writer.Close: %v", err) + } + rat := stringReaderAt(buf.String()) + zr, err := NewReader(rat, int64(len(rat))) + if err != nil { + t.Fatalf("NewReader: %v", err) + } + if got := len(zr.File); got != nFiles { + t.Fatalf("File contains %d files, want %d", got, nFiles) + } + for i := 0; i < nFiles; i++ { + want := fmt.Sprintf("%d.dat", i) + if zr.File[i].Name != want { + t.Fatalf("File(%d) = %q, want %q", i, zr.File[i].Name, want) + } + } +} |