libziparchive: fix issue with a directory with one file
libziparchive fails to iterate some bootanimation archives
reporting invalid offset error. This is caused by failure
to process a directory with one file
(when name_offset + file_name_length == cd_offset).
Change-Id: I2733e7f782c14a6fadd5491bb94318ac968df206
diff --git a/libziparchive/zip_archive_test.cc b/libziparchive/zip_archive_test.cc
index c8dafa9..64faa6d 100644
--- a/libziparchive/zip_archive_test.cc
+++ b/libziparchive/zip_archive_test.cc
@@ -171,6 +171,22 @@
CloseArchive(handle);
}
+TEST(ziparchive, TestInvalidDeclaredLength) {
+ ZipArchiveHandle handle;
+ ASSERT_EQ(0, OpenArchiveWrapper("declaredlength.zip", &handle));
+
+ void* iteration_cookie;
+ ASSERT_EQ(0, StartIteration(handle, &iteration_cookie, NULL));
+
+ ZipEntryName name;
+ ZipEntry data;
+
+ ASSERT_EQ(Next(iteration_cookie, &data, &name), 0);
+ ASSERT_EQ(Next(iteration_cookie, &data, &name), 0);
+
+ CloseArchive(handle);
+}
+
TEST(ziparchive, ExtractToMemory) {
ZipArchiveHandle handle;
ASSERT_EQ(0, OpenArchiveWrapper(kValidZip, &handle));