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/*
This source file is part of the Swift.org open source project
Copyright (c) 2014 - 2020 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 Swift project authors
*/
import XCTest
import TSCBasic
import TSCTestSupport
@testable import TSCUtility
/// // deprecated 12/21, moved to SwiftPM
@available(*, deprecated, message: "moved into SwiftPM")
final class PkgConfigParserTests: XCTestCase {
func testCircularPCFile() throws {
XCTAssertTrue(try PkgConfig(name: "harfbuzz", additionalSearchPaths: [AbsolutePath(validating: #file).parentDirectory.appending(components: "pkgconfigInputs")], diagnostics: DiagnosticsEngine(), brewPrefix: nil).diagnostics.diagnostics.contains { diagnostic in
diagnostic.message.text == "circular dependency detected while parsing harfbuzz: harfbuzz -> freetype2 -> harfbuzz"
})
}
func testGTK3PCFile() {
try! loadPCFile("gtk+-3.0.pc") { parser in
XCTAssertEqual(parser.variables, [
"libdir": "/usr/local/Cellar/gtk+3/3.18.9/lib",
"gtk_host": "x86_64-apple-darwin15.3.0",
"includedir": "/usr/local/Cellar/gtk+3/3.18.9/include",
"prefix": "/usr/local/Cellar/gtk+3/3.18.9",
"gtk_binary_version": "3.0.0",
"exec_prefix": "/usr/local/Cellar/gtk+3/3.18.9",
"targets": "quartz",
"pcfiledir": parser.pcFile.parentDirectory.pathString,
"pc_sysrootdir": "/"
])
XCTAssertEqual(parser.dependencies, ["gdk-3.0", "atk", "cairo", "cairo-gobject", "gdk-pixbuf-2.0", "gio-2.0"])
XCTAssertEqual(parser.privateDependencies, ["atk", "epoxy", "gio-unix-2.0"])
XCTAssertEqual(parser.cFlags, ["-I/usr/local/Cellar/gtk+3/3.18.9/include/gtk-3.0"])
XCTAssertEqual(parser.libs, ["-L/usr/local/Cellar/gtk+3/3.18.9/lib", "-lgtk-3"])
}
}
func testEmptyCFlags() {
try! loadPCFile("empty_cflags.pc") { parser in
XCTAssertEqual(parser.variables, [
"prefix": "/usr/local/bin",
"exec_prefix": "/usr/local/bin",
"pcfiledir": parser.pcFile.parentDirectory.pathString,
"pc_sysrootdir": "/"
])
XCTAssertEqual(parser.dependencies, ["gdk-3.0", "atk"])
XCTAssertEqual(parser.cFlags, [])
XCTAssertEqual(parser.libs, ["-L/usr/local/bin", "-lgtk-3"])
}
}
func testVariableinDependency() {
try! loadPCFile("deps_variable.pc") { parser in
XCTAssertEqual(parser.variables, [
"prefix": "/usr/local/bin",
"exec_prefix": "/usr/local/bin",
"my_dep": "atk",
"pcfiledir": parser.pcFile.parentDirectory.pathString,
"pc_sysrootdir": "/"
])
XCTAssertEqual(parser.dependencies, ["gdk-3.0", "atk"])
XCTAssertEqual(parser.cFlags, ["-I"])
XCTAssertEqual(parser.libs, ["-L/usr/local/bin", "-lgtk-3"])
}
}
func testUnresolvablePCFile() throws {
do {
try loadPCFile("failure_case.pc")
XCTFail("Unexpected success")
} catch PkgConfigError.parsingError(let desc) {
XCTAssert(desc.hasPrefix("Expected a value for variable"))
}
}
func testEscapedSpaces() {
try! loadPCFile("escaped_spaces.pc") { parser in
XCTAssertEqual(parser.variables, [
"prefix": "/usr/local/bin",
"exec_prefix": "/usr/local/bin",
"my_dep": "atk",
"pcfiledir": parser.pcFile.parentDirectory.pathString,
"pc_sysrootdir": "/"
])
XCTAssertEqual(parser.dependencies, ["gdk-3.0", "atk"])
XCTAssertEqual(parser.cFlags, ["-I/usr/local/Wine Cellar/gtk+3/3.18.9/include/gtk-3.0", "-I/after/extra/spaces"])
XCTAssertEqual(parser.libs, ["-L/usr/local/bin", "-lgtk 3", "-wantareal\\here", "-one\\", "-two"])
}
}
/// Test custom search path get higher priority for locating pc files.
func testCustomPcFileSearchPath() throws {
/// Temporary workaround for PCFileFinder's use of static variables.
PCFileFinder.resetCachedPkgConfigPaths()
let diagnostics = DiagnosticsEngine()
let fs = InMemoryFileSystem(emptyFiles:
"/usr/lib/pkgconfig/foo.pc",
"/usr/local/opt/foo/lib/pkgconfig/foo.pc",
"/custom/foo.pc")
XCTAssertEqual("/custom/foo.pc", try PCFileFinder(diagnostics: diagnostics, brewPrefix: nil).locatePCFile(name: "foo", customSearchPaths: [AbsolutePath(path: "/custom")], fileSystem: fs).pathString)
XCTAssertEqual("/custom/foo.pc", try PkgConfig(name: "foo", additionalSearchPaths: [AbsolutePath(path: "/custom")], diagnostics: diagnostics, fileSystem: fs, brewPrefix: nil).pcFile.pathString)
XCTAssertEqual("/usr/lib/pkgconfig/foo.pc", try PCFileFinder(diagnostics: diagnostics, brewPrefix: nil).locatePCFile(name: "foo", customSearchPaths: [], fileSystem: fs).pathString)
try withCustomEnv(["PKG_CONFIG_PATH": "/usr/local/opt/foo/lib/pkgconfig"]) {
XCTAssertEqual("/usr/local/opt/foo/lib/pkgconfig/foo.pc", try PkgConfig(name: "foo", diagnostics: diagnostics, fileSystem: fs, brewPrefix: nil).pcFile.pathString)
}
try withCustomEnv(["PKG_CONFIG_PATH": "/usr/local/opt/foo/lib/pkgconfig:/usr/lib/pkgconfig"]) {
XCTAssertEqual("/usr/local/opt/foo/lib/pkgconfig/foo.pc", try PkgConfig(name: "foo", diagnostics: diagnostics, fileSystem: fs, brewPrefix: nil).pcFile.pathString)
}
}
func testBrewPrefix() throws {
/// Temporary workaround for PCFileFinder's use of static variables.
PCFileFinder.resetCachedPkgConfigPaths()
try testWithTemporaryDirectory { tmpdir in
let fakePkgConfig = tmpdir.appending(components: "bin", "pkg-config")
try localFileSystem.createDirectory(fakePkgConfig.parentDirectory)
let stream = BufferedOutputByteStream()
stream.send("""
#!/bin/sh
echo "/Volumes/BestDrive/pkgconfig"
""")
try localFileSystem.writeFileContents(fakePkgConfig, bytes: stream.bytes)
// `FileSystem` does not support `chmod` on Linux, so we shell out instead.
_ = try Process.popen(args: "chmod", "+x", fakePkgConfig.pathString)
let diagnostics = DiagnosticsEngine()
_ = PCFileFinder(diagnostics: diagnostics, brewPrefix: fakePkgConfig.parentDirectory.parentDirectory)
}
XCTAssertEqual(PCFileFinder.pkgConfigPaths, [AbsolutePath(path: "/Volumes/BestDrive/pkgconfig")])
}
func testAbsolutePathDependency() throws {
let libffiPath = "/usr/local/opt/libffi/lib/pkgconfig/libffi.pc"
try loadPCFile("gobject-2.0.pc") { parser in
XCTAssert(parser.dependencies.isEmpty)
XCTAssertEqual(parser.privateDependencies, [libffiPath])
}
try loadPCFile("libffi.pc") { parser in
XCTAssert(parser.dependencies.isEmpty)
XCTAssert(parser.privateDependencies.isEmpty)
}
let fileSystem = try InMemoryFileSystem(
files: [
"/usr/local/opt/glib/lib/pkgconfig/gobject-2.0.pc": pcFileByteString("gobject-2.0.pc"),
libffiPath: pcFileByteString("libffi.pc")
]
)
XCTAssertNoThrow(
try PkgConfig(
name: "gobject-2.0",
additionalSearchPaths: [AbsolutePath(path: "/usr/local/opt/glib/lib/pkgconfig")],
diagnostics: DiagnosticsEngine(),
fileSystem: fileSystem,
brewPrefix: AbsolutePath(path: "/usr/local")))
}
func testUnevenQuotes() throws {
do {
try loadPCFile("quotes_failure.pc")
XCTFail("Unexpected success")
} catch PkgConfigError.parsingError(let desc) {
XCTAssert(desc.hasPrefix("Text ended before matching quote"))
}
}
private func pcFilePath(_ inputName: String) -> AbsolutePath {
return AbsolutePath(path: #file).parentDirectory.appending(components: "pkgconfigInputs", inputName)
}
private func loadPCFile(_ inputName: String, body: ((PkgConfigParser) -> Void)? = nil) throws {
var parser = PkgConfigParser(pcFile: pcFilePath(inputName), fileSystem: localFileSystem)
try parser.parse()
body?(parser)
}
private func pcFileByteString(_ inputName: String) throws -> ByteString {
return try localFileSystem.readFileContents(pcFilePath(inputName))
}
}
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