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TestFoundation: change CWD to TMPDIR and restore previous CWD when test finishes #2606

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Merged
merged 1 commit into from
Jan 15, 2020
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TestFoundation: change CWD to TMPDIR and restore previous CWD when test finishes #2606

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8 changes: 5 additions & 3 deletions TestFoundation/TestURL.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,7 @@ class TestURL : XCTestCase {
static var gBaseCurrentWorkingDirectoryPath : String {
return FileManager.default.currentDirectoryPath
}
static var gSavedPath = ""
static var gRelativeOffsetFromBaseCurrentWorkingDirectory: UInt = 0
static let gFileExistsName = "TestCFURL_file_exists\(ProcessInfo.processInfo.globallyUniqueString)"
static let gFileDoesNotExistName = "TestCFURL_file_does_not_exist"
Expand Down Expand Up @@ -339,9 +340,8 @@ class TestURL : XCTestCase {
}
}

#if os(Android)
FileManager.default.changeCurrentDirectoryPath("/data/local/tmp")
#endif
TestURL.gSavedPath = FileManager.default.currentDirectoryPath
FileManager.default.changeCurrentDirectoryPath(NSTemporaryDirectory())

let cwd = FileManager.default.currentDirectoryPath
let cwdURL = URL(fileURLWithPath: cwd, isDirectory: true)
Expand All @@ -358,6 +358,7 @@ class TestURL : XCTestCase {
let error = strerror(errno)!
XCTFail("Failed to set up test paths: \(String(cString: error))")
}
defer { FileManager.default.changeCurrentDirectoryPath(TestURL.gSavedPath) }

// test with file that exists
var path = TestURL.gFileExistsPath
Expand Down Expand Up @@ -403,6 +404,7 @@ class TestURL : XCTestCase {
let error = strerror(errno)!
XCTFail("Failed to set up test paths: \(String(cString: error))")
}
defer { FileManager.default.changeCurrentDirectoryPath(TestURL.gSavedPath) }

// test with file that exists
var path = TestURL.gFileExistsPath
Expand Down