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TestFoundation: make test_nullDevice test more portable #2243

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merged 1 commit into from
May 18, 2019
Merged

TestFoundation: make test_nullDevice test more portable #2243

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6 changes: 4 additions & 2 deletions TestFoundation/TestFileHandle.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -281,10 +281,11 @@ class TestFileHandle : XCTestCase {
"\(FileHandle.readCompletionNotification.rawValue) is not equal to NSFileHandleReadCompletionNotification")
}

#if NS_FOUNDATION_ALLOWS_TESTABLE_IMPORT
func test_nullDevice() {
let fh = FileHandle.nullDevice

XCTAssertEqual(fh.fileDescriptor, -1)
XCTAssertFalse(fh._isPlatformHandleValid)
fh.closeFile()
fh.seek(toFileOffset: 10)
XCTAssertEqual(fh.offsetInFile, 0)
Expand All @@ -299,6 +300,7 @@ class TestFileHandle : XCTestCase {
fh.seek(toFileOffset: 0)
XCTAssertEqual(fh.readDataToEndOfFile().count, 0)
}
#endif

func test_truncateFile() {
let url: URL = URL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent(ProcessInfo.processInfo.globallyUniqueString, isDirectory: false)
Expand Down Expand Up @@ -494,7 +496,6 @@ class TestFileHandle : XCTestCase {
("testWritingWithBuffer", testWritingWithBuffer),
("testWritingWithMultiregionData", testWritingWithMultiregionData),
("test_constants", test_constants),
("test_nullDevice", test_nullDevice),
("test_truncateFile", test_truncateFile),
("test_readabilityHandlerCloseFileRace", test_readabilityHandlerCloseFileRace),
("test_readabilityHandlerCloseFileRaceWithError", test_readabilityHandlerCloseFileRaceWithError),
Expand All @@ -509,6 +510,7 @@ class TestFileHandle : XCTestCase {
#if NS_FOUNDATION_ALLOWS_TESTABLE_IMPORT
tests.append(contentsOf: [
("test_fileDescriptor", test_fileDescriptor),
("test_nullDevice", test_nullDevice),
("testHandleCreationAndCleanup", testHandleCreationAndCleanup),
("testOffset", testOffset),
])
Expand Down