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//===--- InputStream.swift.gyb --------------------------------*- swift -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 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
//
//===----------------------------------------------------------------------===//
// -*- swift -*-
// RUN: %target-run-simple-swiftgyb
// REQUIRES: executable_test
// UNSUPPORTED: freestanding
// UNSUPPORTED: OS=wasi
import StdlibUnittest
import Swift
var ReadLineTestSuite = TestSuite("ReadLine")
% for strip_newline in ['false', 'true']:
% newline = '' if strip_newline == 'true' else '\\n'
ReadLineTestSuite.test("EmptyLine/strippingNewline=${strip_newline}")
.stdin("\n")
.code {
expectEqual("${newline}", readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("Whitespace/strippingNewline=${strip_newline}")
.stdin(" \t\u{0b}\u{0c}\u{85}\u{2028}\u{2029}\n")
.code {
expectEqual(
" \t\u{0b}\u{0c}\u{85}\u{2028}\u{2029}${newline}",
readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("ASCII/length=1/strippingNewline=${strip_newline}")
.stdin("a\n")
.code {
expectEqual("a${newline}", readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("ASCII/length=2/strippingNewline=${strip_newline}")
.stdin("ab\n")
.code {
expectEqual("ab${newline}", readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("ASCII/length=3/strippingNewline=${strip_newline}")
.stdin("abc\n")
.code {
expectEqual("abc${newline}", readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("Unicode/strippingNewline=${strip_newline}")
// U+0065 LATIN SMALL LETTER E
// U+00A9 COPYRIGHT SIGN
// U+0521 CYRILLIC SMALL LETTER EL WITH MIDDLE HOOK
// U+304B HIRAGANA LETTER KA
// U+3099 COMBINING KATAKANA-HIRAGANA VOICED SOUND MARK
// U+4587 CJK UNIFIED IDEOGRAPH-4587
// U+1F425 FRONT-FACING BABY CHICK
.stdin("\u{0065}\u{00a9}\u{0521}\u{304b}\u{3099}\u{4587}\u{1f425}\u{10b9c4}\n")
.code {
expectEqual(
"\u{0065}\u{00a9}\u{0521}\u{304b}\u{3099}\u{4587}\u{1f425}\u{10b9c4}${newline}",
readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("EOF/1/strippingNewline=${strip_newline}")
.stdin("", eof: true)
.code {
expectNil(readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("EOF/2/strippingNewline=${strip_newline}")
.stdin("abcd 123\n", eof: true)
.code {
expectEqual("abcd 123${newline}", readLine(strippingNewline: ${strip_newline}))
expectNil(readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("MissingNewlineAtEOF/1/strippingNewline=${strip_newline}")
.stdin("a", eof: true)
.code {
expectEqual("a", readLine(strippingNewline: ${strip_newline}))
}
ReadLineTestSuite.test("MissingNewlineAtEOF/2/strippingNewline=${strip_newline}")
.stdin("abcd 123", eof: true)
.code {
expectEqual("abcd 123", readLine(strippingNewline: ${strip_newline}))
}
% end
ReadLineTestSuite.test("strippingNewline=default")
.stdin("abcd 123\n")
.code {
// Check that the default for strippingNewline is true.
expectEqual("abcd 123", readLine())
}
ReadLineTestSuite.test("StripNewline/JustCR")
.stdin("\r", eof: true)
.code {
// FIXME: CR by itself is not recognized as a newline.
expectEqual("\r", readLine(strippingNewline: true))
}
ReadLineTestSuite.test("StripNewline/JustLF")
.stdin("\n")
.code {
expectEqual("", readLine(strippingNewline: true))
}
ReadLineTestSuite.test("StripNewline/JustCR+LF")
.stdin("\r\n")
.code {
expectEqual("", readLine(strippingNewline: true))
}
ReadLineTestSuite.test("StripNewline/CR")
.stdin("abcd 123\r", eof: true)
.code {
// FIXME: CR by itself is not recognized as a newline.
expectEqual("abcd 123\r", readLine(strippingNewline: true))
}
ReadLineTestSuite.test("StripNewline/LF")
.stdin("abcd 123\n")
.code {
expectEqual("abcd 123", readLine(strippingNewline: true))
}
ReadLineTestSuite.test("StripNewline/CR+LF")
.stdin("abcd 123\r\n")
.code {
expectEqual("abcd 123", readLine(strippingNewline: true))
}
runAllTests()
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