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81 lines
2.3 KiB
Swift
81 lines
2.3 KiB
Swift
// RUN: rm -rf %t && mkdir %t
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// RUN: %target-build-swift -c -force-single-frontend-invocation -parse-as-library -emit-module -emit-module-path %t/PrintTestTypes.swiftmodule -o %t/PrintTestTypes.o %S/Inputs/PrintTestTypes.swift
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// RUN: %target-build-swift %s -Xlinker %t/PrintTestTypes.o -I %t -L %t -o %t/main
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// RUN: %target-run %t/main
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// REQUIRES: executable_test
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import StdlibUnittest
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import PrintTestTypes
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// Also import modules which are used by StdlibUnittest internally. This
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// workaround is needed to link all required libraries in case we compile
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// StdlibUnittest with -sil-serialize-all.
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#if _runtime(_ObjC)
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import ObjectiveC
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#endif
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let PrintTests = TestSuite("Print")
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PrintTests.test("Metatype") {
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expectPrinted("Int", Int.self)
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expectDebugPrinted("Swift.Int", Int.self)
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}
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PrintTests.test("StringInterpolation") {
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expectEqual("1", "\(1)")
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expectEqual("2", "\(1 + 1)")
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expectEqual("aaa1bbb2ccc", "aaa\(1)bbb\(2)ccc")
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expectEqual("1.0", "\(1.0)")
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expectEqual("1.5", "\(1.5)")
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expectEqual("1e-12", "\(1.0 / (1000000000000))")
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expectEqual("inf", "\(1 / 0.0)")
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expectEqual("-inf", "\(-1 / 0.0)")
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expectEqual("nan", "\(0 / 0.0)")
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expectEqual("<[►1◀︎, ►2◀︎, ►3◀︎]>", "<\([ StructPrintable(1), StructPrintable(2), StructPrintable(3) ])>")
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expectEqual("WithoutDescription(x: 1)", "\(WithoutDescription(1))")
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}
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PrintTests.test("StdoutUTF8") {
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expectPrinted("µ", "\u{00B5}")
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}
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PrintTests.test("Varargs") {
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var s0 = ""
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print("", 1, 2, 3, 4, "", separator: "|", to: &s0)
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expectEqual("|1|2|3|4|\n", s0)
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var s1 = ""
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print(1, 2, 3, separator: "\n", terminator: "===", to: &s1)
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expectEqual("1\n2\n3===", s1)
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var s2 = ""
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print(4, 5, 6, separator: "\n", to: &s2)
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expectEqual("4\n5\n6\n", s2)
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var s3 = ""
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print("", 1, 2, 3, 4, "", separator: "|", to: &s3)
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expectEqual("|1|2|3|4|\n", s3)
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}
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PrintTests.test("PlaygroundPrintHook") {
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var printed = ""
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_playgroundPrintHook = { printed = $0 }
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var s0 = ""
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print("", 1, 2, 3, 4, "", separator: "|", to: &s0)
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expectEqual("|1|2|3|4|\n", s0)
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print("%\(s0)%")
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expectEqual("%|1|2|3|4|\n%\n", printed)
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printed = ""
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var s1 = ""
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print("", 1, 2, 3, 4, "", separator: "!", to: &s1)
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expectEqual("", printed)
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print("%\(s1)%")
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expectEqual("%!1!2!3!4!\n%\n", printed)
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}
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runAllTests()
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