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|
//===---------- CrossModuleIncrementalBuildTests.swift - Swift Testing ----===//
//
// 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
//
//===----------------------------------------------------------------------===//
import XCTest
import TSCBasic
@_spi(Testing) import SwiftDriver
import SwiftOptions
import TestUtilities
class CrossModuleIncrementalBuildTests: XCTestCase {
func makeOutputFileMap(
in workingDirectory: AbsolutePath,
module: String,
for files: [AbsolutePath],
outputTransform transform: (String) -> String = { $0 }
) -> String {
"""
{
"": {
"swift-dependencies": "\(workingDirectory.appending(component: "\(module).swiftdeps").nativePathString(escaped: true))"
}
""".appending(files.map { file in
"""
,
"\(file.nativePathString(escaped: true))": {
"dependencies": "\(transform(file.basenameWithoutExt) + ".d")",
"object": "\(transform(file.nativePathString(escaped: true)) + ".o")",
"swiftmodule": "\(transform(file.basenameWithoutExt) + "~partial.swiftmodule")",
"swift-dependencies": "\(transform(file.basenameWithoutExt) + ".swiftdeps")"
}
"""
}.joined(separator: "\n").appending("\n}"))
}
func testChangingOutputFileMap() throws {
guard let sdkArguments = try Driver.sdkArgumentsForTesting() else {
throw XCTSkip()
}
try withTemporaryDirectory { path in
try localFileSystem.changeCurrentWorkingDirectory(to: path)
let magic = path.appending(component: "magic.swift")
try localFileSystem.writeFileContents(magic) {
$0.send("public func castASpell() {}")
}
let ofm = path.appending(component: "ofm.json")
try localFileSystem.writeFileContents(ofm) {
$0.send(self.makeOutputFileMap(in: path, module: "MagicKit", for: [ magic ]) {
$0 + "-some_suffix"
})
}
let driverArgs = [
"swiftc",
"-incremental",
"-emit-module",
"-output-file-map", ofm.pathString,
"-module-name", "MagicKit",
"-working-directory", path.pathString,
"-c",
magic.pathString,
] + sdkArguments
do {
var driver = try Driver(args: driverArgs)
let jobs = try driver.planBuild()
try driver.run(jobs: jobs)
}
try localFileSystem.writeFileContents(ofm) {
$0.send(self.makeOutputFileMap(in: path, module: "MagicKit", for: [ magic ]) {
$0 + "-some_other_suffix"
})
}
do {
var driver = try Driver(args: driverArgs)
let jobs = try driver.planBuild()
try driver.run(jobs: jobs)
}
}
}
func testEmbeddedModuleDependencies() throws {
guard let sdkArguments = try Driver.sdkArgumentsForTesting() else {
throw XCTSkip()
}
try withTemporaryDirectory { path in
try localFileSystem.changeCurrentWorkingDirectory(to: path)
do {
let magic = path.appending(component: "magic.swift")
try localFileSystem.writeFileContents(magic) {
$0.send("public func castASpell() {}")
}
let ofm = path.appending(component: "ofm.json")
try localFileSystem.writeFileContents(ofm) {
$0.send(self.makeOutputFileMap(in: path, module: "MagicKit", for: [ magic ]))
}
var driver = try Driver(args: [
"swiftc",
"-incremental",
"-emit-module",
"-output-file-map", ofm.pathString,
"-module-name", "MagicKit",
"-working-directory", path.pathString,
"-c",
magic.pathString,
] + sdkArguments)
let jobs = try driver.planBuild()
try driver.run(jobs: jobs)
}
let main = path.appending(component: "main.swift")
try localFileSystem.writeFileContents(main) {
$0.send("import MagicKit\n")
$0.send("castASpell()")
}
let ofm = path.appending(component: "ofm2.json")
try localFileSystem.writeFileContents(ofm) {
$0.send(self.makeOutputFileMap(in: path, module: "theModule", for: [ main ]))
}
var driver = try Driver(args: [
"swiftc",
"-incremental",
"-emit-module",
"-output-file-map", ofm.pathString,
"-module-name", "theModule",
"-I", path.pathString,
"-working-directory", path.pathString,
"-c",
main.pathString,
] + sdkArguments)
let jobs = try driver.planBuild()
try driver.run(jobs: jobs)
let sourcePath = path.appending(component: "main.swiftdeps")
let data = try localFileSystem.readFileContents(sourcePath)
try driver.withModuleDependencyGraph { host in
let testGraph = try XCTUnwrap(SourceFileDependencyGraph(
internedStringTable: host.internedStringTable,
data: data,
fromSwiftModule: false))
XCTAssertEqual(testGraph.majorVersion, 1)
XCTAssertEqual(testGraph.minorVersion, 0)
testGraph.verify()
var foundNode = false
let swiftmodulePath = ExternalDependency(
fileName: path.appending(component: "MagicKit.swiftmodule")
.pathString.intern(in: host),
host.internedStringTable)
testGraph.forEachNode { node in
if case .externalDepend(swiftmodulePath) = node.key.designator {
XCTAssertFalse(foundNode)
foundNode = true
XCTAssertEqual(node.key.aspect, .interface)
XCTAssertTrue(node.defsIDependUpon.isEmpty)
XCTAssertEqual(node.definitionVsUse, .use)
}
}
XCTAssertTrue(foundNode)
}
}
}
}
|
