1 files changed, 74 insertions, 0 deletions
diff --git a/libgo/go/archive/zip/reader_test.go b/libgo/go/archive/zip/reader_test.go
index 29d0652dcc1..547dd39048e 100644
--- a/libgo/go/archive/zip/reader_test.go
+++ b/libgo/go/archive/zip/reader_test.go
@@ -531,3 +531,77 @@ func TestIssue8186(t *testing.T) {
 		}
 	}
 }
+
+// Verify we return ErrUnexpectedEOF when length is short.
+func TestIssue10957(t *testing.T) {
+	data := []byte("PK\x03\x040000000PK\x01\x0200000" +
+		"0000000000000000000\x00" +
+		"\x00\x00\x00\x00\x00000000000000PK\x01" +
+		"\x020000000000000000000" +
+		"00000\v\x00\x00\x00\x00\x00000000000" +
+		"00000000000000PK\x01\x0200" +
+		"00000000000000000000" +
+		"00\v\x00\x00\x00\x00\x00000000000000" +
+		"00000000000PK\x01\x020000<" +
+		"0\x00\x0000000000000000\v\x00\v" +
+		"\x00\x00\x00\x00\x0000000000\x00\x00\x00\x00000" +
+		"00000000PK\x01\x0200000000" +
+		"0000000000000000\v\x00\x00\x00" +
+		"\x00\x0000PK\x05\x06000000\x05\x000000" +
+		"\v\x00\x00\x00\x00\x00")
+	z, err := NewReader(bytes.NewReader(data), int64(len(data)))
+	if err != nil {
+		t.Fatal(err)
+	}
+	for i, f := range z.File {
+		r, err := f.Open()
+		if err != nil {
+			continue
+		}
+		if f.UncompressedSize64 < 1e6 {
+			n, err := io.Copy(ioutil.Discard, r)
+			if i == 3 && err != io.ErrUnexpectedEOF {
+				t.Errorf("File[3] error = %v; want io.ErrUnexpectedEOF", err)
+			}
+			if err == nil && uint64(n) != f.UncompressedSize64 {
+				t.Errorf("file %d: bad size: copied=%d; want=%d", i, n, f.UncompressedSize64)
+			}
+		}
+		r.Close()
+	}
+}
+
+// Verify the number of files is sane.
+func TestIssue10956(t *testing.T) {
+	data := []byte("PK\x06\x06PK\x06\a0000\x00\x00\x00\x00\x00\x00\x00\x00" +
+		"0000PK\x05\x06000000000000" +
+		"0000\v\x00000\x00\x00\x00\x00\x00\x00\x000")
+	_, err := NewReader(bytes.NewReader(data), int64(len(data)))
+	const want = "TOC declares impossible 3472328296227680304 files in 57 byte"
+	if err == nil && !strings.Contains(err.Error(), want) {
+		t.Errorf("error = %v; want %q", err, want)
+	}
+}
+
+// Verify we return ErrUnexpectedEOF when reading truncated data descriptor.
+func TestIssue11146(t *testing.T) {
+	data := []byte("PK\x03\x040000000000000000" +
+		"000000\x01\x00\x00\x000\x01\x00\x00\xff\xff0000" +
+		"0000000000000000PK\x01\x02" +
+		"0000\b0\b\x00000000000000" +
+		"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x000000PK\x05\x06\x00\x00" +
+		"\x00\x0000\x01\x0000008\x00\x00\x00\x00\x00")
+	z, err := NewReader(bytes.NewReader(data), int64(len(data)))
+	if err != nil {
+		t.Fatal(err)
+	}
+	r, err := z.File[0].Open()
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = ioutil.ReadAll(r)
+	if err != io.ErrUnexpectedEOF {
+		t.Errorf("File[0] error = %v; want io.ErrUnexpectedEOF", err)
+	}
+	r.Close()
+}