File: MirrorWithPacks.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (51 lines) | stat: -rw-r--r-- 1,422 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
//===--- MirrorWithPacks.swift -----------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// RUN: %empty-directory(%t)
// RUN: cp %s %t/main.swift
// RUN: %target-build-swift %t/main.swift -o %t/Mirror -target %target-swift-5.9-abi-triple
// RUN: %target-codesign %t/Mirror
// RUN: %target-run %t/Mirror

// REQUIRES: executable_test
// REQUIRES: shell
// REQUIRES: reflection

// rdar://96439408
// UNSUPPORTED: use_os_stdlib

import StdlibUnittest

var mirrors = TestSuite("MirrorWithPacks")

struct Tuple<each T> {
  var elements: (repeat each T)
  init(_ elements: repeat each T) {
    self.elements = (repeat each elements)
  }
}

mirrors.test("Packs") {
  let value = Tuple("hi", 3, false)
  var output = ""
  dump(value, to: &output)

  let expected =
    "▿ Mirror.Tuple<Pack{Swift.String, Swift.Int, Swift.Bool}>\n" +
    "  ▿ elements: (3 elements)\n" +
    "    - .0: \"hi\"\n" +
    "    - .1: 3\n" +
    "    - .2: false\n"

  expectEqual(expected, output)
}

runAllTests()