dev: Zip multiple files

CoDeLib/CMakeLists.txt

@@ -20,19 +20,21 @@ set(COMMON_HEADERS
     ${CoDeLib_PUBLIC_INCLUDE_PATH}/IDeflate.h
     ${CoDeLib_PUBLIC_INCLUDE_PATH}/IInflate.h
     ${CoDeLib_PUBLIC_INCLUDE_PATH}/IUnZip.h
+    ${CoDeLib_PUBLIC_INCLUDE_PATH}/IZip.h
 )
 install(FILES ${COMMON_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/CoDeLib)
 
 add_subdirectory(Deflate_zlib)
 add_subdirectory(Inflate_zlib)
 add_subdirectory(FileUtils)
 add_subdirectory(UnZip_minizip)
+add_subdirectory(Zip_minizip)
 add_subdirectory(RaiiString)
 add_subdirectory(ZipContentInfo)
 add_subdirectory(Test)
 
 install(
-    TARGETS CoDeLib Deflate_zlib Inflate_zlib UnZip_minizip RaiiString ZipContentInfo FileUtils
+    TARGETS CoDeLib Deflate_zlib Inflate_zlib UnZip_minizip Zip_minizip RaiiString ZipContentInfo FileUtils
     EXPORT CoDeLibTargets
     INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

CoDeLib/Test/CMakeLists.txt

@@ -4,7 +4,9 @@ add_executable(CoDeLib_Test
     src/TestDeflateInflateZlib.c
     src/TestFileUtils.c
     src/TestUnZipMinizip.c
+    src/TestZipMinizip.c
     src/TestUnZipMinizipInflateZlib.c
+    src/TestZipMinizipUnZipMinizip.c
     src/TestZipContentInfo.c
 )
 
@@ -27,6 +29,7 @@ target_link_libraries(CoDeLib_Test PRIVATE Deflate_zlib)
 target_link_libraries(CoDeLib_Test PRIVATE Inflate_zlib)
 target_link_libraries(CoDeLib_Test PRIVATE FileUtils)
 target_link_libraries(CoDeLib_Test PRIVATE UnZip_minizip)
+target_link_libraries(CoDeLib_Test PRIVATE Zip_minizip)
 target_link_libraries(CoDeLib_Test PRIVATE RaiiString)
 target_link_libraries(CoDeLib_Test PRIVATE ZipContentInfo)
 

CoDeLib/Test/src/TestZipMinizip.c

@@ -0,0 +1,308 @@
+#include "TestZipMinizip.h"
+#include "unity_fixture.h"
+#include <CoDeLib/FileUtils/FileUtils.h>
+#include <CoDeLib/RaiiString/RaiiString.h>
+#include <CoDeLib/Zip_minizip/Zip_minizip.h>
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+// https://en.wikipedia.org/wiki/ZIP_(file_format)#Design
+
+typedef struct {
+    /*!
+    @brief The offset in the zip file where the signature should be, relative to
+    the corresponding collection.
+    */
+    size_t offset;
+    size_t bytesCount;
+    const char *pBytes;
+} ZipStructureKnownValues;
+
+typedef struct {
+    ZipStructureKnownValues signature;
+    ZipStructureKnownValues versionMinimum;
+    ZipStructureKnownValues generalPurposeBitFlag;
+    ZipStructureKnownValues compressionMethod;
+    ZipStructureKnownValues lastModificationFileTime;
+    ZipStructureKnownValues lastModificationFileDate;
+    ZipStructureKnownValues crc32;
+    ZipStructureKnownValues compressedSize;
+    ZipStructureKnownValues uncompressedSize;
+    ZipStructureKnownValues filenameLength;
+    ZipStructureKnownValues extraFieldLength;
+    ZipStructureKnownValues filename;
+    ZipStructureKnownValues extraField;
+} LocalFileHeaderContent;
+
+typedef struct {
+    ZipStructureKnownValues signature;
+    ZipStructureKnownValues crc32;
+    ZipStructureKnownValues compressedSize;
+    ZipStructureKnownValues uncompressedSize;
+} DataDescriptorContent;
+
+typedef struct {
+    ZipStructureKnownValues signature;
+    ZipStructureKnownValues sizeOfExtraFieldChunk;
+    ZipStructureKnownValues uncompressedSize;
+    ZipStructureKnownValues compressedSize;
+    ZipStructureKnownValues offsetLocalHeaderRecord;
+    ZipStructureKnownValues diskStartNumber;
+} Zip64ExtendedInformationExtraFieldContent;
+
+typedef struct {
+    ZipStructureKnownValues signature;
+    ZipStructureKnownValues versionMadeBy;
+    ZipStructureKnownValues versionNeededToExtract;
+    ZipStructureKnownValues generalPurposeBitFlag;
+    ZipStructureKnownValues compressionMethod;
+    ZipStructureKnownValues lastModificationFileTime;
+    ZipStructureKnownValues lastModificationFileDate;
+    ZipStructureKnownValues crc32;
+    ZipStructureKnownValues compressedSize;
+    ZipStructureKnownValues uncompressedSize;
+    ZipStructureKnownValues filenameLength;
+    ZipStructureKnownValues extraFieldLength;
+    ZipStructureKnownValues fileCommentLength;
+    ZipStructureKnownValues diskNumberStart;
+    ZipStructureKnownValues internalFileAttributes;
+    ZipStructureKnownValues externalFileAttributes;
+    ZipStructureKnownValues relativeOffsetOfLocalHeader;
+    ZipStructureKnownValues filename;
+    ZipStructureKnownValues extraField;
+    ZipStructureKnownValues fileComment;
+} CentralDirectoryFileHeaderContent;
+
+typedef struct {
+    ZipStructureKnownValues signature;
+    ZipStructureKnownValues diskNumber;
+    ZipStructureKnownValues diskWithStartOfCentralDirectory;
+    ZipStructureKnownValues numberOfCentralDirectoryRecordsOnThisDisk;
+    ZipStructureKnownValues totalNumberOfCentralDirectoryRecords;
+    ZipStructureKnownValues sizeOfCentralDirectory;
+    ZipStructureKnownValues offsetOfStartOfCentralDirectory;
+    ZipStructureKnownValues commentLength;
+    ZipStructureKnownValues comment;
+} EndOfCentralDirectoryRecordContent;
+
+typedef struct {
+    ZipStructureKnownValues signature;
+    ZipStructureKnownValues sizeOfEocd64Min12;
+    ZipStructureKnownValues versionMadeBy;
+    ZipStructureKnownValues versionNeededToExtract;
+    ZipStructureKnownValues diskNumber;
+    ZipStructureKnownValues diskWithStartOfCentralDirectory;
+    ZipStructureKnownValues numberOfCentralDirectoryRecordsOnThisDisk;
+    ZipStructureKnownValues totalNumberOfCentralDirectoryRecords;
+    ZipStructureKnownValues sizeOfCentralDirectory;
+    ZipStructureKnownValues offsetOfStartOfCentralDirectory;
+    ZipStructureKnownValues comment;
+} Zip64EndOfCentralDirectoryRecordContent;
+
+static const LocalFileHeaderContent g_localFileHeaderContent_Zip64Deflate
+    __attribute__((unused)) = {
+        .signature = {0, 4, "\x50\x4b\x03\x04"},
+        .versionMinimum = {4, 2, NULL},
+        .generalPurposeBitFlag = {6, 2, NULL},
+        .compressionMethod = {8, 2, "\x08\x00"},
+        .lastModificationFileTime = {10, 2, NULL},
+        .lastModificationFileDate = {12, 2, NULL},
+        .crc32 = {14, 4, NULL},
+        .compressedSize = {18, 4, "\xff\xff\xff\xff"},
+        .uncompressedSize = {22, 4, "\xff\xff\xff\xff"},
+        .filenameLength = {26, 2, NULL},
+        .extraFieldLength = {28, 2, NULL},
+        .filename = {30, 0, NULL},
+        .extraField = {30, 0, NULL},
+};
+
+static const DataDescriptorContent g_dataDescriptorContentWithSignature_Zip64
+    __attribute__((unused)) = {
+        .signature = {0, 4, "\x50\x4b\x07\x08"},
+        .crc32 = {4, 4, NULL},
+        .compressedSize = {8, 8, "\xff\xff\xff\xff\xff\xff\xff\xff"},
+        .uncompressedSize = {16, 8, "\xff\xff\xff\xff\xff\xff\xff\xff"},
+};
+
+static char *g_pFullPathToBenchmarkTestFiles;
+
+void SetupTestZipMinizip(char *pFullPathToBenchmarkTestFiles) {
+    g_pFullPathToBenchmarkTestFiles = pFullPathToBenchmarkTestFiles;
+}
+
+TEST_GROUP(TestZipMinizip);
+
+static RaiiString g_pathToSmallBasicTextFileZipDeflate;
+static RaiiString g_pathToSmallBasicTextFileZipSource;
+static RaiiString g_pathToMultiTextFileZipSource;
+static RaiiString g_pathToMultiTextFileAndSubDirZipSource;
+
+TEST_SETUP(TestZipMinizip) {
+    g_pathToSmallBasicTextFileZipDeflate =
+        RaiiStringCreateFromCString(g_pFullPathToBenchmarkTestFiles);
+    RaiiStringAppend_cString(&g_pathToSmallBasicTextFileZipDeflate,
+                             "/SmallBasicTextFileZip/"
+                             "SmallBasicTextFile_deflate.zip");
+
+    g_pathToSmallBasicTextFileZipSource =
+        RaiiStringCreateFromCString(g_pFullPathToBenchmarkTestFiles);
+    RaiiStringAppend_cString(&g_pathToSmallBasicTextFileZipSource,
+                             "/SmallBasicTextFileZip/");
+
+    g_pathToMultiTextFileZipSource =
+        RaiiStringCreateFromCString(g_pFullPathToBenchmarkTestFiles);
+    RaiiStringAppend_cString(&g_pathToMultiTextFileZipSource,
+                             "/MultiTextFileZip/");
+
+    g_pathToMultiTextFileAndSubDirZipSource =
+        RaiiStringCreateFromCString(g_pFullPathToBenchmarkTestFiles);
+    RaiiStringAppend_cString(&g_pathToMultiTextFileAndSubDirZipSource,
+                             "/MultiTextFileAndSubDirZip/");
+}
+
+TEST_TEAR_DOWN(TestZipMinizip) {
+    RaiiStringClean(&g_pathToSmallBasicTextFileZipDeflate);
+    RaiiStringClean(&g_pathToSmallBasicTextFileZipSource);
+    RaiiStringClean(&g_pathToMultiTextFileZipSource);
+    RaiiStringClean(&g_pathToMultiTextFileAndSubDirZipSource);
+
+    if (PathExists("./tmp/")) {
+        TEST_ASSERT_TRUE(RecursiveRmdir("./tmp/"));
+    }
+}
+
+//==============================
+// Zip()
+//==============================
+
+TEST(TestZipMinizip, test_Zip_ReturnsErrorIfOutputZipPathIsNullptr) {
+    const char *pInputPathArray[] = {
+        "123",
+        "asdf",
+    };
+
+    const ZIP_RETURN_CODES statusZip =
+        zip_minizip.Zip(NULL, &pInputPathArray[0], 2);
+    TEST_ASSERT_EQUAL(ZIP_ERROR, statusZip);
+}
+
+TEST(TestZipMinizip, test_Zip_ReturnsErrorIfInputPathArrayIsNullptr) {
+    const char dummyString[] = "123";
+
+    const ZIP_RETURN_CODES statusZip =
+        zip_minizip.Zip(&dummyString[0], NULL, 2);
+    TEST_ASSERT_EQUAL(ZIP_ERROR, statusZip);
+}
+
+TEST(TestZipMinizip, test_Zip_ReturnsErrorIfProvidedSizeIsZero) {
+    const char dummyString[] = "123";
+    const char *pInputPathArray[] = {
+        "123",
+        "asdf",
+    };
+
+    const ZIP_RETURN_CODES statusZip =
+        zip_minizip.Zip(&dummyString[0], &pInputPathArray[0], 0);
+    TEST_ASSERT_EQUAL(ZIP_ERROR, statusZip);
+}
+
+TEST(TestZipMinizip, test_Zip_ReturnsErrorIfZipFileAlreadyExists) {
+    RAII_STRING dummyZipPath = RaiiStringCreateFromCString("./tmp/");
+    RecursiveMkdir(dummyZipPath.pString);
+
+    RaiiStringAppend_cString(&dummyZipPath, "SomeZip.zip");
+    FILE *pDummyFile = fopen(dummyZipPath.pString, "w");
+    TEST_ASSERT_NOT_NULL(pDummyFile);
+    fclose(pDummyFile);
+
+    const char *pInputPathArray[] = {
+        "123",
+    };
+
+    const ZIP_RETURN_CODES statusZip =
+        zip_minizip.Zip(dummyZipPath.pString, &pInputPathArray[0], 1);
+    TEST_ASSERT_EQUAL(ZIP_ERROR, statusZip);
+}
+
+TEST(TestZipMinizip,
+     test_Zip_CreatesZipFileAfterZippingInCorrectPathProvidingRelativePath) {
+    RAII_STRING inputTextFilePath = RaiiStringCreateFromCString(
+        g_pathToSmallBasicTextFileZipSource.pString);
+    RaiiStringAppend_cString(&inputTextFilePath, "SmallBasicTextFile.txt");
+
+    const char *pInputPathArray[] = {
+        inputTextFilePath.pString,
+    };
+
+    RAII_STRING outputZipPath =
+        RaiiStringCreateFromCString("./tmp/SmallBasicTextFile.zip");
+
+    TEST_ASSERT_FALSE(PathExists(outputZipPath.pString));
+
+    const ZIP_RETURN_CODES statusZip =
+        zip_minizip.Zip(outputZipPath.pString, &pInputPathArray[0], 1);
+    TEST_ASSERT_EQUAL(ZIP_SUCCESS, statusZip);
+
+    TEST_ASSERT_TRUE(PathExists(outputZipPath.pString));
+}
+
+TEST(TestZipMinizip,
+     test_Zip_CreatesZipFileAfterZippingInCorrectPathProvidingAbsolutePath) {
+    RAII_STRING inputTextFilePath = RaiiStringCreateFromCString(
+        g_pathToSmallBasicTextFileZipSource.pString);
+    RaiiStringAppend_cString(&inputTextFilePath, "SmallBasicTextFile.txt");
+
+    const char *pInputPathArray[] = {
+        inputTextFilePath.pString,
+    };
+
+    char cwdBuffer[MAX_PATH_LENGTH_WTH_TERMINATOR];
+    GetCurrentWorkingDirectory(&cwdBuffer[0], MAX_PATH_LENGTH_WTH_TERMINATOR);
+
+    RAII_STRING outputZipPath = RaiiStringCreateFromCString(&cwdBuffer[0]);
+    RaiiStringAppend_cString(&outputZipPath, "tmp/SmallBasicTextFile.zip");
+
+    TEST_ASSERT_FALSE(PathExists(outputZipPath.pString));
+
+    const ZIP_RETURN_CODES statusZip =
+        zip_minizip.Zip(outputZipPath.pString, &pInputPathArray[0], 1);
+    TEST_ASSERT_EQUAL(ZIP_SUCCESS, statusZip);
+
+    TEST_ASSERT_TRUE(PathExists(outputZipPath.pString));
+}
+
+// TODO: Create tests that test that single files and directories are added to
+// the zip file.
+
+// TEST(TestZipMinizip, test_Zip_ExternallyCreatedZipHasExpectedHeaderBytes) {
+//     TEST_IGNORE_MESSAGE("Not implemented yet");
+// }
+
+// TEST(TestZipMinizip, test_Zip_CreatedZipHasCorrentHeaderBytes) {
+//     TEST_IGNORE_MESSAGE("Not implemented yet");
+// }
+
+//==============================
+// TEST_GROUP_RUNNER
+//==============================
+
+TEST_GROUP_RUNNER(TestZipMinizip) {
+    // Zip()
+    RUN_TEST_CASE(TestZipMinizip,
+                  test_Zip_ReturnsErrorIfOutputZipPathIsNullptr);
+    RUN_TEST_CASE(TestZipMinizip,
+                  test_Zip_ReturnsErrorIfInputPathArrayIsNullptr);
+    RUN_TEST_CASE(TestZipMinizip, test_Zip_ReturnsErrorIfProvidedSizeIsZero);
+    RUN_TEST_CASE(TestZipMinizip, test_Zip_ReturnsErrorIfZipFileAlreadyExists);
+    RUN_TEST_CASE(
+        TestZipMinizip,
+        test_Zip_CreatesZipFileAfterZippingInCorrectPathProvidingRelativePath);
+    RUN_TEST_CASE(
+        TestZipMinizip,
+        test_Zip_CreatesZipFileAfterZippingInCorrectPathProvidingAbsolutePath);
+    // RUN_TEST_CASE(TestZipMinizip,
+    //               test_Zip_ExternallyCreatedZipHasExpectedHeaderBytes);
+    // RUN_TEST_CASE(TestZipMinizip, test_Zip_CreatedZipHasCorrentHeaderBytes);
+}

CoDeLib/Test/src/TestZipMinizip.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void SetupTestZipMinizip(char *pFullPathToBenchmarkTestFiles);