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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
// RUN: %empty-directory(%t)
// RUN: %target-build-swift -c -whole-module-optimization -parse-as-library -emit-module -emit-module-path %t/PrintTestTypes.swiftmodule -o %t/PrintTestTypes.o %S/Inputs/PrintTestTypes.swift
// RUN: %target-build-swift %s -Xlinker %t/PrintTestTypes.o -I %t -L %t -o %t/main
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main
// REQUIRES: executable_test
// REQUIRES: reflection
import StdlibUnittest
import PrintTestTypes
let PrintTests = TestSuite("Print")
PrintTests.test("Metatype") {
expectPrinted("Int", Int.self)
expectDebugPrinted("Swift.Int", Int.self)
}
PrintTests.test("StringInterpolation") {
expectEqual("1", "\(1)")
expectEqual("2", "\(1 + 1)")
expectEqual("aaa1bbb2ccc", "aaa\(1)bbb\(2)ccc")
expectEqual("1.0", "\(1.0)")
expectEqual("1.5", "\(1.5)")
expectEqual("1e-12", "\(1.0 / (1000000000000))")
expectEqual("inf", "\(1 / 0.0)")
expectEqual("-inf", "\(-1 / 0.0)")
expectEqual("nan", "\(0 / 0.0)")
expectEqual("<[►1◀︎, ►2◀︎, ►3◀︎]>", "<\([ StructPrintable(1), StructPrintable(2), StructPrintable(3) ])>")
expectEqual("WithoutDescription(x: 1)", "\(WithoutDescription(1))")
}
PrintTests.test("StdoutUTF8") {
expectPrinted("µ", "\u{00B5}")
}
PrintTests.test("Varargs") {
var s0 = ""
print("", 1, 2, 3, 4, "", separator: "|", to: &s0)
expectEqual("|1|2|3|4|\n", s0)
var s1 = ""
print(1, 2, 3, separator: "\n", terminator: "===", to: &s1)
expectEqual("1\n2\n3===", s1)
var s2 = ""
print(4, 5, 6, separator: "\n", to: &s2)
expectEqual("4\n5\n6\n", s2)
var s3 = ""
print("", 1, 2, 3, 4, "", separator: "|", to: &s3)
expectEqual("|1|2|3|4|\n", s3)
}
PrintTests.test("PlaygroundPrintHook") {
var printed = ""
_playgroundPrintHook = { printed = $0 }
var s0 = ""
print("", 1, 2, 3, 4, "", separator: "|", to: &s0)
expectEqual("|1|2|3|4|\n", s0)
print("%\(s0)%")
expectEqual("%|1|2|3|4|\n%\n", printed)
printed = ""
var s1 = ""
print("", 1, 2, 3, 4, "", separator: "!", to: &s1)
expectEqual("", printed)
print("%\(s1)%")
expectEqual("%!1!2!3!4!\n%\n", printed)
}
runAllTests()
|
