1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.testutils
18 
19 // This function is private because the 2 is hardcoded here, and is not correct if not called
20 // directly from __LINE__ or __FILE__.
callerStackTracenull21 private fun callerStackTrace(): StackTraceElement = try {
22     throw RuntimeException()
23 } catch (e: RuntimeException) {
24     e.stackTrace[2] // 0 is here, 1 is get() in __FILE__ or __LINE__
25 }
26 val __FILE__: String get() = callerStackTrace().fileName
27 val __LINE__: Int get() = callerStackTrace().lineNumber
28