1 files changed, 84 insertions, 0 deletions
diff --git a/compiler/utils/test_dex_file_builder_test.cc b/compiler/utils/test_dex_file_builder_test.cc
new file mode 100644
index 0000000000..ee6e35dcce
--- /dev/null
+++ b/compiler/utils/test_dex_file_builder_test.cc
@@ -0,0 +1,84 @@
+/*
+ * 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 "test_dex_file_builder.h"
+
+#include "dex_file-inl.h"
+#include "gtest/gtest.h"
+
+namespace art {
+
+TEST(TestDexFileBuilderTest, SimpleTest) {
+  TestDexFileBuilder builder;
+  builder.AddString("Arbitrary string");
+  builder.AddType("Ljava/lang/Class;");
+  builder.AddField("LTestClass;", "[I", "intField");
+  builder.AddMethod("LTestClass;", "()I", "foo");
+  builder.AddMethod("LTestClass;", "(Ljava/lang/Object;[Ljava/lang/Object;)LTestClass;", "bar");
+  const char* dex_location = "TestDexFileBuilder/SimpleTest";
+  std::unique_ptr<const DexFile> dex_file(builder.Build(dex_location));
+  ASSERT_TRUE(dex_file != nullptr);
+  EXPECT_STREQ(dex_location, dex_file->GetLocation().c_str());
+
+  static const char* const expected_strings[] = {
+      "Arbitrary string",
+      "I",
+      "LLL",  // shorty
+      "LTestClass;",
+      "Ljava/lang/Class;",
+      "Ljava/lang/Object;",
+      "[I",
+      "[Ljava/lang/Object;",
+      "bar",
+      "foo",
+      "intField",
+  };
+  ASSERT_EQ(arraysize(expected_strings), dex_file->NumStringIds());
+  for (size_t i = 0; i != arraysize(expected_strings); ++i) {
+    EXPECT_STREQ(expected_strings[i], dex_file->GetStringData(dex_file->GetStringId(i))) << i;
+  }
+
+  static const char* const expected_types[] = {
+      "I",
+      "LTestClass;",
+      "Ljava/lang/Class;",
+      "Ljava/lang/Object;",
+      "[I",
+      "[Ljava/lang/Object;",
+  };
+  ASSERT_EQ(arraysize(expected_types), dex_file->NumTypeIds());
+  for (size_t i = 0; i != arraysize(expected_types); ++i) {
+    EXPECT_STREQ(expected_types[i], dex_file->GetTypeDescriptor(dex_file->GetTypeId(i))) << i;
+  }
+
+  ASSERT_EQ(1u, dex_file->NumFieldIds());
+  EXPECT_STREQ("[I TestClass.intField", PrettyField(0u, *dex_file).c_str());
+
+  ASSERT_EQ(2u, dex_file->NumProtoIds());
+  ASSERT_EQ(2u, dex_file->NumMethodIds());
+  EXPECT_STREQ("TestClass TestClass.bar(java.lang.Object, java.lang.Object[])",
+               PrettyMethod(0u, *dex_file).c_str());
+  EXPECT_STREQ("int TestClass.foo()",
+               PrettyMethod(1u, *dex_file).c_str());
+
+  EXPECT_EQ(0u, builder.GetStringIdx("Arbitrary string"));
+  EXPECT_EQ(2u, builder.GetTypeIdx("Ljava/lang/Class;"));
+  EXPECT_EQ(0u, builder.GetFieldIdx("LTestClass;", "[I", "intField"));
+  EXPECT_EQ(1u, builder.GetMethodIdx("LTestClass;", "()I", "foo"));
+  EXPECT_EQ(0u, builder.GetMethodIdx("LTestClass;", "(Ljava/lang/Object;[Ljava/lang/Object;)LTestClass;", "bar"));
+}
+
+}  // namespace art