| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_sal.hxx" |
| // autogenerated file with codegen.pl |
| |
| #include <testshl/simpleheader.hxx> |
| #include <rtl/crc.h> |
| |
| namespace rtl_CRC32 |
| { |
| |
| class test : public CppUnit::TestFixture |
| { |
| public: |
| // initialise your test code values here. |
| void setUp() |
| { |
| } |
| |
| void tearDown() |
| { |
| } |
| |
| |
| // insert your test code here. |
| void rtl_crc32_001() |
| { |
| // this is demonstration code |
| // CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1); |
| |
| sal_uInt32 nCRC = 0; |
| |
| char buf[] = {0}; |
| int num = 0; |
| |
| nCRC = rtl_crc32(nCRC, buf, num); |
| |
| CPPUNIT_ASSERT_MESSAGE("empty crc buffer", nCRC == 0); |
| } |
| |
| void rtl_crc32_002() |
| { |
| sal_uInt32 nCRC = 0; |
| |
| char buf[] = {0,0}; |
| int num = sizeof(buf); |
| |
| nCRC = rtl_crc32(nCRC, buf, num); |
| |
| CPPUNIT_ASSERT_MESSAGE("buffer contain 2 empty bytes, crc is zero", nCRC != 0); |
| } |
| |
| void rtl_crc32_002_1() |
| { |
| sal_uInt32 nCRC = 0; |
| |
| char buf[] = {0,0,0}; |
| int num = sizeof(buf); |
| |
| nCRC = rtl_crc32(nCRC, buf, num); |
| |
| CPPUNIT_ASSERT_MESSAGE("buffer contain 3 empty bytes, crc is zero", nCRC != 0); |
| } |
| |
| /** |
| * crc32 check: |
| * Build checksum on two buffers with same size but different content, |
| * the result (crc32 checksum) must differ |
| */ |
| |
| void rtl_crc32_003() |
| { |
| sal_uInt32 nCRC1 = 0; |
| char buf1[] = {2}; |
| int num1 = sizeof(buf1); |
| |
| nCRC1 = rtl_crc32(nCRC1, buf1, num1); |
| |
| sal_uInt32 nCRC2 = 0; |
| char buf2[] = {3}; |
| int num2 = sizeof(buf2); |
| |
| nCRC2 = rtl_crc32(nCRC2, buf2, num2); |
| |
| CPPUNIT_ASSERT_MESSAGE("checksum should differ for buf1 and buf2", nCRC1 != nCRC2); |
| } |
| |
| /** check if the crc32 only use as much values, as given |
| * |
| */ |
| void rtl_crc32_003_1() |
| { |
| sal_uInt32 nCRC1 = 0; |
| char buf1[] = {2,1}; |
| int num1 = sizeof(buf1) - 1; |
| |
| nCRC1 = rtl_crc32(nCRC1, buf1, num1); |
| |
| sal_uInt32 nCRC2 = 0; |
| char buf2[] = {2,2}; |
| int num2 = sizeof(buf2) - 1; |
| |
| nCRC2 = rtl_crc32(nCRC2, buf2, num2); |
| |
| CPPUNIT_ASSERT_MESSAGE("checksum leave it's bounds", nCRC1 == nCRC2); |
| } |
| |
| /** check if the crc32 differ at same content in reverse order |
| * |
| */ |
| void rtl_crc32_003_2() |
| { |
| sal_uInt32 nCRC1 = 0; |
| char buf1[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}; |
| int num1 = sizeof(buf1); |
| |
| nCRC1 = rtl_crc32(nCRC1, buf1, num1); |
| |
| sal_uInt32 nCRC2 = 0; |
| char buf2[] = {20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0}; |
| int num2 = sizeof(buf2); |
| |
| nCRC2 = rtl_crc32(nCRC2, buf2, num2); |
| |
| CPPUNIT_ASSERT_MESSAGE("checksum should differ", nCRC1 != nCRC2); |
| } |
| |
| |
| |
| // Change the following lines only, if you add, remove or rename |
| // member functions of the current class, |
| // because these macros are need by auto register mechanism. |
| |
| CPPUNIT_TEST_SUITE(test); |
| CPPUNIT_TEST(rtl_crc32_001); |
| CPPUNIT_TEST(rtl_crc32_002); |
| CPPUNIT_TEST(rtl_crc32_002_1); |
| CPPUNIT_TEST(rtl_crc32_003); |
| CPPUNIT_TEST(rtl_crc32_003_1); |
| CPPUNIT_TEST(rtl_crc32_003_2); |
| CPPUNIT_TEST_SUITE_END(); |
| }; // class test |
| |
| // ----------------------------------------------------------------------------- |
| CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_CRC32::test, "rtl_crc32"); |
| } // namespace rtl_CRC32 |
| |
| |
| // ----------------------------------------------------------------------------- |
| |
| // this macro creates an empty function, which will called by the RegisterAllFunctions() |
| // to let the user the possibility to also register some functions by hand. |
| NOADDITIONAL; |
| |