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/*
This source file is part of the Swift.org open source project
Copyright 2016 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
*/
@testable import TSCBasic
import XCTest
class SHA256Tests: XCTestCase {
func testBasics() throws {
let sha256 = SHA256()
let knownHashes = [
"": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"The quick brown fox jumps over the lazy dog": "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592",
"@#$%^&*&^%$#$%^&*()&^%$#$%^&*()@#$%^&*()": "8abeb32e2aed588be8fc73e995c79ee535651bc9642faf03fb6f111d270e9e2e",
"Hello!": "334d016f755cd6dc58c53a86e183882f8ec14f52fb05345887c8a5edd42c87b7",
"तुमसे न हो पाएगा": "bcd3be1284e4d5ef65de89a6203f174fbc4f6bafb376a5e62d36afd3cf93427f",
]
// Test known hashes.
for (input, hash) in knownHashes {
XCTAssertEqual(sha256.hash(ByteString(input)).hexadecimalRepresentation, hash, "Incorrect value for \(input)")
}
// Test a big input.
let byte = "f"
let stream = BufferedOutputByteStream()
for _ in 0..<20000 {
stream.send(byte)
}
XCTAssertEqual(sha256.hash(stream.bytes).hexadecimalRepresentation, "23d00697ba26b4140869bab958431251e7e41982794d41b605b6a1d5dee56abf")
}
func testLargeData() {
let data: [UInt8] = (0..<1788).map { _ in 0x03 }
let digest = SHA256().hash(ByteString(data)).hexadecimalRepresentation
XCTAssertEqual(digest, "907422e2f24d749d0add2b504ccae8ad1aa392477591905880fb2dc494e33d63")
}
#if canImport(Darwin)
@available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
func testCryptoKitSHA256() {
let sha = _CryptoKitSHA256()
XCTAssertEqual(
sha.hash(ByteString("The quick brown fox jumps over the lazy dog")).hexadecimalRepresentation,
"d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592"
)
}
#endif
@available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
func testInternalSHA256() {
let sha = InternalSHA256()
XCTAssertEqual(
sha.hash(ByteString("The quick brown fox jumps over the lazy dog")).hexadecimalRepresentation,
"d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592"
)
}
}
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