1 files changed, 84 insertions, 0 deletions
diff --git a/cmds/idmap2/tests/RawPrintVisitorTests.cpp b/cmds/idmap2/tests/RawPrintVisitorTests.cpp
new file mode 100644
index 000000000000..c28ce2e02ea9
--- /dev/null
+++ b/cmds/idmap2/tests/RawPrintVisitorTests.cpp
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cstdio>  // fclose
+#include <memory>
+#include <sstream>
+#include <string>
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+#include "idmap2/Idmap.h"
+#include "idmap2/RawPrintVisitor.h"
+
+#include "TestHelpers.h"
+
+using ::testing::IsNull;
+using ::testing::NotNull;
+
+namespace android {
+namespace idmap2 {
+
+TEST(RawPrintVisitorTests, CreateRawPrintVisitor) {
+  const std::string target_apk_path(GetTestDataPath() + "/target/target.apk");
+  std::unique_ptr<const ApkAssets> target_apk = ApkAssets::Load(target_apk_path);
+  ASSERT_THAT(target_apk, NotNull());
+
+  const std::string overlay_apk_path(GetTestDataPath() + "/overlay/overlay.apk");
+  std::unique_ptr<const ApkAssets> overlay_apk = ApkAssets::Load(overlay_apk_path);
+  ASSERT_THAT(overlay_apk, NotNull());
+
+  std::stringstream error;
+  std::unique_ptr<const Idmap> idmap =
+      Idmap::FromApkAssets(target_apk_path, *target_apk, overlay_apk_path, *overlay_apk, error);
+  ASSERT_THAT(idmap, NotNull());
+
+  std::stringstream stream;
+  RawPrintVisitor visitor(stream);
+  idmap->accept(&visitor);
+
+  ASSERT_NE(stream.str().find("00000000: 504d4449  magic\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("00000004: 00000001  version\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("00000008: f5ad1d1d  target crc\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("0000000c: d470336b  overlay crc\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("0000021c: 00000000  0x7f010000 -> 0x7f010000 integer/int1\n"),
+            std::string::npos);
+}
+
+TEST(RawPrintVisitorTests, CreateRawPrintVisitorWithoutAccessToApks) {
+  fclose(stderr);  // silence expected warnings from libandroidfw
+
+  std::string raw(reinterpret_cast<const char*>(idmap_raw_data), idmap_raw_data_len);
+  std::istringstream raw_stream(raw);
+
+  std::stringstream error;
+  std::unique_ptr<const Idmap> idmap = Idmap::FromBinaryStream(raw_stream, error);
+  ASSERT_THAT(idmap, NotNull());
+
+  std::stringstream stream;
+  RawPrintVisitor visitor(stream);
+  idmap->accept(&visitor);
+
+  ASSERT_NE(stream.str().find("00000000: 504d4449  magic\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("00000004: 00000001  version\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("00000008: 00001234  target crc\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("0000000c: 00005678  overlay crc\n"), std::string::npos);
+  ASSERT_NE(stream.str().find("0000021c: 00000000  0x7f020000 -> 0x7f020000\n"), std::string::npos);
+}
+
+}  // namespace idmap2
+}  // namespace android