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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 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
//
//===----------------------------------------------------------------------===//
@_spi(Testing) import BuildSystemIntegration
import XCTest
final class CompilerCommandLineOptionMatchingTests: XCTestCase {
func testFlags() {
assertOption(.flag("a", [.singleDash]), "-a", .removeOption)
assertOption(.flag("a", [.doubleDash]), "--a", .removeOption)
assertOption(.flag("a", [.singleDash, .doubleDash]), "-a", .removeOption)
assertOption(.flag("a", [.singleDash, .doubleDash]), "--a", .removeOption)
assertOption(
.flag("a", frontendName: "Xfrontend", [.singleDash]),
"-a",
.removeOptionAndPreviousArgument(name: "Xfrontend")
)
assertOption(.flag("a", [.singleDash]), "-another", nil)
assertOption(.flag("a", [.singleDash]), "--a", nil)
assertOption(.flag("a", [.doubleDash]), "-a", nil)
}
func testOptions() {
assertOption(.option("a", [.singleDash], [.noSpace]), "-a/file.txt", .removeOption)
assertOption(.option("a", [.singleDash], [.noSpace]), "-another", .removeOption)
assertOption(.option("a", [.singleDash], [.separatedByEqualSign]), "-a=/file.txt", .removeOption)
assertOption(.option("a", [.singleDash], [.separatedByEqualSign]), "-a/file.txt", nil)
assertOption(.option("a", [.singleDash], [.separatedBySpace]), "-a", .removeOptionAndNextArgument)
assertOption(.option("a", [.singleDash], [.separatedBySpace]), "-another", nil)
assertOption(.option("a", [.singleDash], [.separatedBySpace]), "-a=/file.txt", nil)
assertOption(.option("a", [.singleDash], [.noSpace, .separatedBySpace]), "-a/file.txt", .removeOption)
assertOption(.option("a", [.singleDash], [.noSpace, .separatedBySpace]), "-a=/file.txt", .removeOption)
assertOption(.option("a", [.singleDash], [.noSpace, .separatedBySpace]), "-a", .removeOptionAndNextArgument)
assertOption(.option("a", [.singleDash], [.separatedByEqualSign, .separatedBySpace]), "-a/file.txt", nil)
assertOption(.option("a", [.singleDash], [.separatedByEqualSign, .separatedBySpace]), "-a=file.txt", .removeOption)
assertOption(
.option("a", [.singleDash], [.separatedByEqualSign, .separatedBySpace]),
"-a",
.removeOptionAndNextArgument
)
}
}
fileprivate func assertOption(
_ option: CompilerCommandLineOption,
_ argument: String,
_ expected: CompilerCommandLineOption.Match?,
file: StaticString = #filePath,
line: UInt = #line
) {
XCTAssertEqual(option.matches(argument: argument), expected, file: file, line: line)
}
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