fastboot: Introduce ParseNetworkSerial unit tests
Introduced positive and negative unit tests to cover
ParseNetworkSerial logic. Alongside with that move
result related stuff to the separate header.
Test: atest fastboot_test
Test: manually checked basic functionality works fine
Bug: 271155012
Change-Id: Icac6053c11b5a36daa64555209555826ea28cc61
Signed-off-by: Dmitrii Merkurev <dimorinny@google.com>
diff --git a/fastboot/result.h b/fastboot/result.h
new file mode 100644
index 0000000..dfa5e10
--- /dev/null
+++ b/fastboot/result.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#pragma once
+
+#include <string>
+
+#include <android-base/result.h>
+
+#include "util.h"
+
+using android::base::ErrnoError;
+using android::base::Error;
+using android::base::Result;
+using android::base::ResultError;
+
+class FastbootError {
+ public:
+ enum Type { NETWORK_SERIAL_WRONG_PREFIX = 1, NETWORK_SERIAL_WRONG_ADDRESS = 2 };
+
+ FastbootError(Type&& type) : type_(std::forward<Type>(type)) {}
+
+ Type value() const { return type_; }
+ operator Type() const { return value(); }
+ std::string print() const { return ""; }
+
+ private:
+ Type type_;
+};
+
+template <typename T, typename U>
+inline T Expect(Result<T, U> r) {
+ if (r.ok()) {
+ return r.value();
+ }
+
+ die(r.error().message());
+
+ return r.value();
+}
\ No newline at end of file