1 files changed, 54 insertions, 0 deletions
diff --git a/options_unittest.cpp b/options_unittest.cpp
new file mode 100644
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--- /dev/null
+++ b/options_unittest.cpp
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+/*
+ * 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 <gtest/gtest.h>
+
+#include "options.h"
+
+using std::vector;
+using std::string;
+
+const char kPreprocessCommandOutputFile[] = "output_file_name";
+const char kPreprocessCommandInput1[] = "input1";
+const char kPreprocessCommandInput2[] = "input2";
+const char kPreprocessCommandInput3[] = "input3";
+const char* kPreprocessCommand[] = {
+    "aidl", "--preprocess",
+    kPreprocessCommandOutputFile,
+    kPreprocessCommandInput1,
+    kPreprocessCommandInput2,
+    kPreprocessCommandInput3,
+};
+
+TEST(OptionsTests, ParsesPreprocess) {
+  Options options;
+  const int argc = sizeof(kPreprocessCommand) / sizeof(*kPreprocessCommand);
+  EXPECT_EQ(parse_options(argc, kPreprocessCommand, &options), 0);
+  EXPECT_EQ(options.task, PREPROCESS_AIDL);
+  EXPECT_EQ(options.failOnParcelable, false);
+  EXPECT_EQ(options.importPaths.size(), 0u);
+  EXPECT_EQ(options.preprocessedFiles.size(), 0u);
+  EXPECT_EQ(options.inputFileName, string{""});
+  EXPECT_EQ(options.outputFileName, string{kPreprocessCommandOutputFile});
+  EXPECT_EQ(options.autoDepFile, false);
+  const vector<string> expected_input{kPreprocessCommandInput1,
+                                      kPreprocessCommandInput2,
+                                      kPreprocessCommandInput3};
+  EXPECT_EQ(options.filesToPreprocess, expected_input);
+}