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[Tests] Add a test for multiple concatenated LZ4 frames

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This commit is contained in:
Timofey Solomko
2021-09-29 18:47:56 +03:00
parent ba15f96312
commit 17bd85ba5d
3 changed files with 18 additions and 1 deletions
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SWCompression.xcodeproj/project.pbxproj
+4
View File
@@ -260,6 +260,7 @@
E6974C5B2701AC2600E06C60 /* test_dict_B5_dictID.lz4 in Resources */ = {isa = PBXBuildFile; fileRef = E6974C5A2701AC2600E06C60 /* test_dict_B5_dictID.lz4 */; };
E6C4150726FE230A00F9D36F /* XxHash32.swift in Sources */ = {isa = PBXBuildFile; fileRef = E6C4150626FE230A00F9D36F /* XxHash32.swift */; };
E6D86D2F26FE35C50032CFFA /* XxHash32Tests.swift in Sources */ = {isa = PBXBuildFile; fileRef = E6D86D2E26FE35C50032CFFA /* XxHash32Tests.swift */; };
E6DF9ECE2704BF14003BD91E /* test_multi_frame.lz4 in Resources */ = {isa = PBXBuildFile; fileRef = E6DF9ECD2704BF14003BD91E /* test_multi_frame.lz4 */; };
E6EDD6A826F7767F00884532 /* test_minor_version_3.7z in Resources */ = {isa = PBXBuildFile; fileRef = E6EDD6A626F7767E00884532 /* test_minor_version_3.7z */; };
E6EDD6A926F7767F00884532 /* test_minor_version_4.7z in Resources */ = {isa = PBXBuildFile; fileRef = E6EDD6A726F7767E00884532 /* test_minor_version_4.7z */; };
E6EDD6AC26F77C0E00884532 /* test_minor_version_2.7z in Resources */ = {isa = PBXBuildFile; fileRef = E6EDD6AB26F77C0E00884532 /* test_minor_version_2.7z */; };
@@ -530,6 +531,7 @@
E6974C5A2701AC2600E06C60 /* test_dict_B5_dictID.lz4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = test_dict_B5_dictID.lz4; sourceTree = "<group>"; };
E6C4150626FE230A00F9D36F /* XxHash32.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XxHash32.swift; sourceTree = "<group>"; };
E6D86D2E26FE35C50032CFFA /* XxHash32Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XxHash32Tests.swift; sourceTree = "<group>"; };
E6DF9ECD2704BF14003BD91E /* test_multi_frame.lz4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = test_multi_frame.lz4; sourceTree = "<group>"; };
E6EDD6A626F7767E00884532 /* test_minor_version_3.7z */ = {isa = PBXFileReference; lastKnownFileType = file; path = test_minor_version_3.7z; sourceTree = "<group>"; };
E6EDD6A726F7767E00884532 /* test_minor_version_4.7z */ = {isa = PBXFileReference; lastKnownFileType = file; path = test_minor_version_4.7z; sourceTree = "<group>"; };
E6EDD6AB26F77C0E00884532 /* test_minor_version_2.7z */ = {isa = PBXFileReference; lastKnownFileType = file; path = test_minor_version_2.7z; sourceTree = "<group>"; };
@@ -1046,6 +1048,7 @@
E652FEC527007E79006BC312 /* test8.lz4 */,
E652FEC227007E78006BC312 /* test9.lz4 */,
E652FED327007F2F006BC312 /* SWCompressionSourceCode.tar.lz4 */,
E6DF9ECD2704BF14003BD91E /* test_multi_frame.lz4 */,
);
path = LZ4;
sourceTree = "<group>";
@@ -1206,6 +1209,7 @@
06F066261FFB763400312A82 /* test4.answer in Resources */,
06F066481FFB763400312A82 /* SWCompressionSourceCode.zip in Resources */,
06F0665D1FFB763400312A82 /* test8.lzma in Resources */,
E6DF9ECE2704BF14003BD91E /* test_multi_frame.lz4 in Resources */,
06F0664F1FFB763400312A82 /* test_oldgnu.tar in Resources */,
E604F3C22700C75F004BD38A /* test_dict_B5.lz4 in Resources */,
E652FEE127009BDD006BC312 /* test4_legacy.lz4 in Resources */,
Tests/LZ4Tests.swift
+13
View File
@@ -156,4 +156,17 @@ class LZ4Tests: XCTestCase {
XCTAssertEqual(decompressedData, answerData)
}
func testMultiFrameDecompress() throws {
// The test file contains three frames:
// - Legacy frame format, compressed test1.answer,
// - Skippable frame with 1233 bytes of random data,
// - Normal frame with compressed test4.answer.
let testData = try Constants.data(forTest: "test_multi_frame", withType: LZ4Tests.testType)
let result = try LZ4.multiDecompress(data: testData)
XCTAssertEqual(result.count, 2)
XCTAssertEqual(result[0], try Constants.data(forAnswer: "test1"))
XCTAssertEqual(result[1], try Constants.data(forAnswer: "test4"))
}
}
Tests/Test Files
+1 -1
Submodule Tests/Test Files updated: 9f102c8068...5e1f0ce6cc