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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Basics
import XCTest
final class TripleTests: XCTestCase {
func testIsAppleIsDarwin() {
func XCTAssertTriple(
_ triple: String,
isApple: Bool,
isDarwin: Bool,
file: StaticString = #filePath,
line: UInt = #line
) {
guard let triple = try? Triple(triple) else {
XCTFail(
"Unknown triple '\(triple)'.",
file: file,
line: line)
return
}
XCTAssert(
isApple == triple.isApple(),
"""
Expected triple '\(triple.tripleString)' \
\(isApple ? "" : " not") to be an Apple triple.
""",
file: file,
line: line)
XCTAssert(
isDarwin == triple.isDarwin(),
"""
Expected triple '\(triple.tripleString)' \
\(isDarwin ? "" : " not") to be a Darwin triple.
""",
file: file,
line: line)
}
XCTAssertTriple("x86_64-pc-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("x86_64-pc-linux-musl", isApple: false, isDarwin: false)
XCTAssertTriple("powerpc-bgp-linux", isApple: false, isDarwin: false)
XCTAssertTriple("arm-none-none-eabi", isApple: false, isDarwin: false)
XCTAssertTriple("arm-none-linux-musleabi", isApple: false, isDarwin: false)
XCTAssertTriple("wasm32-unknown-wasi", isApple: false, isDarwin: false)
XCTAssertTriple("riscv64-unknown-linux", isApple: false, isDarwin: false)
XCTAssertTriple("mips-mti-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("mipsel-img-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("mips64-mti-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("mips64el-img-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("mips64el-img-linux-gnuabin32", isApple: false, isDarwin: false)
XCTAssertTriple("mips64-unknown-linux-gnuabi64", isApple: false, isDarwin: false)
XCTAssertTriple("mips64-unknown-linux-gnuabin32", isApple: false, isDarwin: false)
XCTAssertTriple("mipsel-unknown-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("mips-unknown-linux-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("arm-oe-linux-gnueabi", isApple: false, isDarwin: false)
XCTAssertTriple("aarch64-oe-linux", isApple: false, isDarwin: false)
XCTAssertTriple("armv7em-unknown-none-macho", isApple: false, isDarwin: false)
XCTAssertTriple("armv7em-apple-none-macho", isApple: true, isDarwin: false)
XCTAssertTriple("armv7em-apple-none", isApple: true, isDarwin: false)
XCTAssertTriple("aarch64-apple-macosx", isApple: true, isDarwin: true)
XCTAssertTriple("x86_64-apple-macosx", isApple: true, isDarwin: true)
XCTAssertTriple("x86_64-apple-macosx10.15", isApple: true, isDarwin: true)
XCTAssertTriple("x86_64h-apple-darwin", isApple: true, isDarwin: true)
XCTAssertTriple("i686-pc-windows-msvc", isApple: false, isDarwin: false)
XCTAssertTriple("i686-pc-windows-gnu", isApple: false, isDarwin: false)
XCTAssertTriple("i686-pc-windows-cygnus", isApple: false, isDarwin: false)
}
func testDescription() throws {
let triple = try Triple("x86_64-pc-linux-gnu")
XCTAssertEqual("foo \(triple) bar", "foo x86_64-pc-linux-gnu bar")
}
func testTripleStringForPlatformVersion() throws {
func XCTAssertTriple(
_ triple: String,
forPlatformVersion version: String,
is expectedTriple: String,
file: StaticString = #filePath,
line: UInt = #line
) {
guard let triple = try? Triple(triple) else {
XCTFail("Unknown triple '\(triple)'.", file: file, line: line)
return
}
let actualTriple = triple.tripleString(forPlatformVersion: version)
XCTAssert(
actualTriple == expectedTriple,
"""
Actual triple '\(actualTriple)' did not match expected triple \
'\(expectedTriple)' for platform version '\(version)'.
""",
file: file,
line: line)
}
XCTAssertTriple("x86_64-apple-macosx", forPlatformVersion: "", is: "x86_64-apple-macosx")
XCTAssertTriple("x86_64-apple-macosx", forPlatformVersion: "13.0", is: "x86_64-apple-macosx13.0")
XCTAssertTriple("armv7em-apple-macosx10.12", forPlatformVersion: "", is: "armv7em-apple-macosx")
XCTAssertTriple("armv7em-apple-macosx10.12", forPlatformVersion: "13.0", is: "armv7em-apple-macosx13.0")
XCTAssertTriple("powerpc-apple-macos", forPlatformVersion: "", is: "powerpc-apple-macos")
XCTAssertTriple("powerpc-apple-macos", forPlatformVersion: "13.0", is: "powerpc-apple-macos13.0")
XCTAssertTriple("i686-apple-macos10.12.0", forPlatformVersion: "", is: "i686-apple-macos")
XCTAssertTriple("i686-apple-macos10.12.0", forPlatformVersion: "13.0", is: "i686-apple-macos13.0")
XCTAssertTriple("riscv64-apple-darwin", forPlatformVersion: "", is: "riscv64-apple-darwin")
XCTAssertTriple("riscv64-apple-darwin", forPlatformVersion: "22", is: "riscv64-apple-darwin22")
XCTAssertTriple("mips-apple-darwin19", forPlatformVersion: "", is: "mips-apple-darwin")
XCTAssertTriple("mips-apple-darwin19", forPlatformVersion: "22", is: "mips-apple-darwin22")
XCTAssertTriple("arm64-apple-ios-simulator", forPlatformVersion: "", is: "arm64-apple-ios-simulator")
XCTAssertTriple("arm64-apple-ios-simulator", forPlatformVersion: "13.0", is: "arm64-apple-ios13.0-simulator")
XCTAssertTriple("arm64-apple-ios12-simulator", forPlatformVersion: "", is: "arm64-apple-ios-simulator")
XCTAssertTriple("arm64-apple-ios12-simulator", forPlatformVersion: "13.0", is: "arm64-apple-ios13.0-simulator")
}
func testKnownTripleParsing() {
func XCTAssertTriple(
_ triple: String,
matches components: (
arch: Triple.Arch?,
subArch: Triple.SubArch?,
vendor: Triple.Vendor?,
os: Triple.OS?,
environment: Triple.Environment?,
objectFormat: Triple.ObjectFormat?),
file: StaticString = #filePath,
line: UInt = #line
) {
guard let triple = try? Triple(triple) else {
XCTFail(
"Unknown triple '\(triple)'.",
file: file,
line: line)
return
}
XCTAssertEqual(triple.arch, components.arch, file: file, line: line)
XCTAssertEqual(triple.subArch, components.subArch, file: file, line: line)
XCTAssertEqual(triple.vendor, components.vendor, file: file, line: line)
XCTAssertEqual(triple.os, components.os, file: file, line: line)
XCTAssertEqual(triple.environment, components.environment, file: file, line: line)
XCTAssertEqual(triple.objectFormat, components.objectFormat, file: file, line: line)
}
XCTAssertTriple("armv7em-apple-none-eabihf-macho", matches: (.arm, .arm(.v7em), .apple, .noneOS, .eabihf, .macho))
XCTAssertTriple("x86_64-apple-macosx", matches: (.x86_64, nil, .apple, .macosx, nil, .macho))
XCTAssertTriple("x86_64-unknown-linux-gnu", matches: (.x86_64, nil, nil, .linux, .gnu, .elf))
XCTAssertTriple("aarch64-unknown-linux-gnu", matches: (.aarch64, nil, nil, .linux, .gnu, .elf))
XCTAssertTriple("aarch64-unknown-linux-android", matches: (.aarch64, nil, nil, .linux, .android, .elf))
XCTAssertTriple("x86_64-unknown-windows-msvc", matches: (.x86_64, nil, nil, .win32, .msvc, .coff))
XCTAssertTriple("wasm32-unknown-wasi", matches: (.wasm32, nil, nil, .wasi, nil, .wasm))
}
func testTriple() {
let linux = try? Triple("x86_64-unknown-linux-gnu")
XCTAssertNotNil(linux)
XCTAssertEqual(linux!.os, .linux)
XCTAssertEqual(linux!.osVersion, Triple.Version.zero)
XCTAssertEqual(linux!.environment, .gnu)
let macos = try? Triple("x86_64-apple-macosx10.15")
XCTAssertNotNil(macos!)
XCTAssertEqual(macos!.osVersion, .init(parse: "10.15"))
let newVersion = "10.12"
let tripleString = macos!.tripleString(forPlatformVersion: newVersion)
XCTAssertEqual(tripleString, "x86_64-apple-macosx10.12")
let macosNoX = try? Triple("x86_64-apple-macos12.2")
XCTAssertNotNil(macosNoX!)
XCTAssertEqual(macosNoX!.os, .macosx)
XCTAssertEqual(macosNoX!.osVersion, .init(parse: "12.2"))
let android = try? Triple("aarch64-unknown-linux-android24")
XCTAssertNotNil(android)
XCTAssertEqual(android!.os, .linux)
XCTAssertEqual(android!.environment, .android)
let linuxWithABIVersion = try? Triple("x86_64-unknown-linux-gnu42")
XCTAssertEqual(linuxWithABIVersion!.environment, .gnu)
}
func testEquality() throws {
let macOSTriple = try Triple("arm64-apple-macos")
let macOSXTriple = try Triple("arm64-apple-macosx")
XCTAssertEqual(macOSTriple, macOSXTriple)
let intelMacOSTriple = try Triple("x86_64-apple-macos")
XCTAssertNotEqual(macOSTriple, intelMacOSTriple)
let linuxWithoutGNUABI = try Triple("x86_64-unknown-linux")
let linuxWithGNUABI = try Triple("x86_64-unknown-linux-gnu")
XCTAssertNotEqual(linuxWithoutGNUABI, linuxWithGNUABI)
}
func testWASI() throws {
let wasi = try Triple("wasm32-unknown-wasi")
// WASI dynamic libraries are only experimental,
// but SwiftPM requires this property not to crash.
_ = wasi.dynamicLibraryExtension
}
func testIsRuntimeCompatibleWith() throws {
try XCTAssertTrue(Triple("x86_64-apple-macosx").isRuntimeCompatible(with: Triple("x86_64-apple-macosx")))
try XCTAssertTrue(Triple("x86_64-unknown-linux").isRuntimeCompatible(with: Triple("x86_64-unknown-linux")))
try XCTAssertFalse(Triple("x86_64-apple-macosx").isRuntimeCompatible(with: Triple("x86_64-apple-linux")))
try XCTAssertTrue(Triple("x86_64-apple-macosx14.0").isRuntimeCompatible(with: Triple("x86_64-apple-macosx13.0")))
}
}
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