Add oatdump test

(cherry picked from commit 19510f02b011e545665f6219e6144c8e47aed5f0)

Bug: 18000316

Change-Id: Ic22d63dc64a9b7a492b5e6bfbd4c75f30c35dfd5
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index ccea540..7775389 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -111,6 +111,7 @@
 RUNTIME_GTEST_COMMON_SRC_FILES := \
   cmdline/cmdline_parser_test.cc \
   imgdiag/imgdiag_test.cc \
+  oatdump/oatdump_test.cc \
   runtime/arch/arch_test.cc \
   runtime/arch/instruction_set_test.cc \
   runtime/arch/instruction_set_features_test.cc \
diff --git a/oatdump/oatdump.cc b/oatdump/oatdump.cc
index 949c2cb..a67ef8f 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -2302,7 +2302,7 @@
         "  --dump:raw_mapping_table enables dumping of the mapping table.\n"
         "      Example: --dump:raw_mapping_table\n"
         "\n"
-        "  --dump:raw_mapping_table enables dumping of the GC map.\n"
+        "  --dump:raw_gc_map enables dumping of the GC map.\n"
         "      Example: --dump:raw_gc_map\n"
         "\n"
         "  --no-dump:vmap may be used to disable vmap dumping.\n"
diff --git a/oatdump/oatdump_test.cc b/oatdump/oatdump_test.cc
new file mode 100644
index 0000000..b34bc84
--- /dev/null
+++ b/oatdump/oatdump_test.cc
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2015 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 <string>
+#include <vector>
+#include <sstream>
+
+#include "common_runtime_test.h"
+
+#include "base/stringprintf.h"
+#include "runtime/arch/instruction_set.h"
+#include "runtime/gc/heap.h"
+#include "runtime/gc/space/image_space.h"
+#include "runtime/os.h"
+#include "runtime/utils.h"
+#include "utils.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+
+namespace art {
+
+class OatDumpTest : public CommonRuntimeTest {
+ protected:
+  virtual void SetUp() {
+    CommonRuntimeTest::SetUp();
+    core_art_location_ = GetCoreArtLocation();
+    core_oat_location_ = GetSystemImageFilename(GetCoreOatLocation().c_str(), kRuntimeISA);
+  }
+
+  // Returns path to the oatdump binary.
+  std::string GetOatDumpFilePath() {
+    std::string root = GetTestAndroidRoot();
+    root += "/bin/oatdump";
+    if (kIsDebugBuild) {
+      root += "d";
+    }
+    return root;
+  }
+
+  enum Mode {
+    kModeOat,
+    kModeArt,
+    kModeSymbolize,
+  };
+
+  // Run the test with custom arguments.
+  bool Exec(Mode mode, const std::vector<std::string>& args, std::string* error_msg) {
+    std::string file_path = GetOatDumpFilePath();
+
+    EXPECT_TRUE(OS::FileExists(file_path.c_str())) << file_path << " should be a valid file path";
+
+    std::vector<std::string> exec_argv = { file_path };
+    if (mode == kModeSymbolize) {
+      exec_argv.push_back("--symbolize=" + core_oat_location_);
+      exec_argv.push_back("--output=" + core_oat_location_ + ".symbolize");
+    } else if (mode == kModeArt) {
+      exec_argv.push_back("--image=" + core_art_location_);
+      exec_argv.push_back("--output=/dev/null");
+    } else {
+      CHECK_EQ(static_cast<size_t>(mode), static_cast<size_t>(kModeOat));
+      exec_argv.push_back("--oat-file=" + core_oat_location_);
+      exec_argv.push_back("--output=/dev/null");
+    }
+    exec_argv.insert(exec_argv.end(), args.begin(), args.end());
+    return ::art::Exec(exec_argv, error_msg);
+  }
+
+ private:
+  std::string core_art_location_;
+  std::string core_oat_location_;
+};
+
+TEST_F(OatDumpTest, TestImage) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestOatImage) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeOat, {}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestDumpRawMappingTable) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {"--dump:raw_mapping_table"}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestDumpRawGcMap) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {"--dump:raw_gc_map"}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestNoDumpVmap) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {"--no-dump:vmap"}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestNoDisassemble) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {"--no-disassemble"}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestListClasses) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {"--list-classes"}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestListMethods) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeArt, {"--list-methods"}, &error_msg)) << error_msg;
+}
+
+TEST_F(OatDumpTest, TestSymbolize) {
+  std::string error_msg;
+  ASSERT_TRUE(Exec(kModeSymbolize, {}, &error_msg)) << error_msg;
+}
+
+}  // namespace art