Auto-log Swift app crashes and exceptions
You can log Swift app crashes and exceptions when the following debugging and testing functions included in your application are called:
- func assert(()
- func assertionFailure(()
- func precondition(()
- func preconditionFailure(()
- func fatalError(()
To auto-log the Swift crash and exception, you must add a Swift file with the following lines of code in your Swift application project. The added file will be compiled into your application and globally listen to the function in the Swift application. Then it will log information to Tealeaf and call the original Swift function.
//
// Copyright (C) 2022 Acoustic, L.P. All rights reserved.
//
// NOTICE: This file contains material that is confidential and proprietary to
// Acoustic, L.P. and/or other developers. No license is granted under any intellectual or
// industrial property rights of Acoustic, L.P. except as may be provided in an agreement with
// Acoustic, L.P. Any unauthorized copying or distribution of content from this file is
// prohibited.
//
// TLFatalErrorUtil.swift
// SwiftUIMindBlowing
//
// Created by Omar Hernandez on 11/17/22.
//
import Foundation
import Tealeaf
// overrides Swift global `assert`
public func assert(
_ condition: @autoclosure () -> Bool, _ message: @autoclosure () -> String = String(),
file: StaticString = #file, line: UInt = #line
) {
TLFCustomEvent.sharedInstance().logAssertErrorEvent(
nil, condition: condition(), message: message(), file: String(describing: file),
line: UInt32(line))
Swift.assert(condition(), message(), file: file, line: line)
}
// overrides Swift global `assertionFailure`
public func precondition(
_ condition: @autoclosure () -> Bool, _ message: @autoclosure () -> String = String(),
file: StaticString = #file, line: UInt = #line
) {
TLFCustomEvent.sharedInstance().logPreconditionErrorEvent(
nil, condition: condition(), message: message(), file: String(describing: file),
line: UInt32(line))
Swift.precondition(condition(), message(), file: file, line: line)
}
// overrides Swift global `assertionFailure`
@inlinable public func assertionFailure(
_ message: @autoclosure () -> String = String(), file: StaticString = #file, line: UInt = #line
) {
TLFCustomEvent.sharedInstance().logAssertionFailureErrorEvent(
nil, message: message(), file: String(describing: file), line: UInt32(line))
Swift.assertionFailure(message(), file: file, line: line)
}
// overrides Swift global `preconditionFailure`
public func preconditionFailure(
_ message: @autoclosure () -> String = String(), file: StaticString = #file, line: UInt = #line
) -> Never {
TLFCustomEvent.sharedInstance().logPreconditionFailureErrorEvent(
nil, message: message(), file: String(describing: file), line: UInt32(line))
Swift.preconditionFailure(message(), file: file, line: line)
}
// overrides Swift global `fatalError`
public func fatalError(
_ message: @autoclosure () -> String = String(), file: StaticString = #file, line: UInt = #line
) -> Never {
TLFCustomEvent.sharedInstance().logFatalErrorEvent(
nil, message: message(), file: String(describing: file), line: UInt32(line))
Swift.fatalError(message(), file: file, line: line)
}
For more information, check out our sample app with the Swift file added.
Updated 4 months ago