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00019 #ifndef BUFFER2MEMORYTEST_H
00020 #define BUFFER2MEMORYTEST_H
00021
00022 #include <bit/bit.h>
00023 #include <cppunit/TestFixture.h>
00024
00025 using namespace bit;
00026
00027 class Buffer2MemoryTest : public CppUnit::TestFixture {
00028 public:
00029
00030 CPPUNIT_TEST_SUITE( Buffer2MemoryTest );
00031
00032 CPPUNIT_TEST( end_lower_bits );
00033 CPPUNIT_TEST( end_upper_bits );
00034 CPPUNIT_TEST( end_middle_octets );
00035 CPPUNIT_TEST( end_spanning_octets );
00036 CPPUNIT_TEST( end_spanning_octets2 );
00037 CPPUNIT_TEST( end_mid_octet_bits_26_30 );
00038 CPPUNIT_TEST( start_lower_bits );
00039 CPPUNIT_TEST( start_upper_bits );
00040 CPPUNIT_TEST( start_middle_octets );
00041 CPPUNIT_TEST( start_spanning_octets );
00042 CPPUNIT_TEST( start_spanning_octets2 );
00043 CPPUNIT_TEST( start_mid_octet_bits_26_30 );
00044
00045 CPPUNIT_TEST( data_end_lower_bits );
00046 CPPUNIT_TEST( data_end_upper_bits );
00047 CPPUNIT_TEST( data_end_middle_octets );
00048 CPPUNIT_TEST( data_end_spanning_octets );
00049 CPPUNIT_TEST( data_end_spanning_octets2 );
00050 CPPUNIT_TEST( data_end_mid_octet_bits_26_30 );
00051 CPPUNIT_TEST( data_start_lower_bits );
00052 CPPUNIT_TEST( data_start_upper_bits );
00053 CPPUNIT_TEST( data_start_middle_octets );
00054 CPPUNIT_TEST( data_start_spanning_octets );
00055 CPPUNIT_TEST( data_start_spanning_octets2 );
00056 CPPUNIT_TEST( data_start_mid_octet_bits_26_30 );
00057
00058 CPPUNIT_TEST_SUITE_END();
00059
00060 public:
00061 void setUp() { }
00062
00063 void tearDown() { }
00064
00065
00066
00067 void end_lower_bits() { CPPUNIT_ASSERT( 0x00000002 == buf2mem(0x12345678, 4, 4) ); }
00068 void end_upper_bits() { CPPUNIT_ASSERT( 0x00000003 == buf2mem(0x12345678, 8, 4) ); }
00069 void end_middle_octets() { CPPUNIT_ASSERT( 0x00003456 == buf2mem(0x12345678, 8, 16) ); }
00070 void end_spanning_octets() { CPPUNIT_ASSERT( 0x00234567 == buf2mem(0x12345678, 4, 24) ); }
00071 void end_spanning_octets2() { CPPUNIT_ASSERT( 0x01234567 == buf2mem(0x12345678, 3, 25) ); }
00072 void end_mid_octet_bits_26_30() { CPPUNIT_ASSERT( 0x0000000e == buf2mem(0x12345678, 26, 4) ); }
00073 void start_lower_bits() { CPPUNIT_ASSERT( 0x20000000 == buf2mem(0x12345678, 4, 4, START) ); }
00074 void start_upper_bits() { CPPUNIT_ASSERT( 0x30000000 == buf2mem(0x12345678, 8, 4, START) ); }
00075 void start_middle_octets() { CPPUNIT_ASSERT( 0x34560000 == buf2mem(0x12345678, 8, 16, START) ); }
00076 void start_spanning_octets() { CPPUNIT_ASSERT( 0x23456700 == buf2mem(0x12345678, 4, 24, START) ); }
00077 void start_spanning_octets2() { CPPUNIT_ASSERT( 0x91A2B380 == buf2mem(0x12345678, 3, 25, START) ); }
00078 void start_mid_octet_bits_26_30() { CPPUNIT_ASSERT( 0xe0000000 == buf2mem(0x12345678, 26, 4, START) ); }
00079
00080 uint32_t buf2mem( uint32_t value, size_t offset, size_t extract, Location loc=END )
00081 {
00082 uint32_t extracted;
00083 value = host_to_be(value);
00084 Buffer::pointer b = Buffer::create(&value, sizeof(value));
00085 b->unpack(&extracted, sizeof(uint32_t), loc, offset, extract);
00086 extracted = be_to_host(extracted);
00087 return extracted;
00088 }
00089
00090 void data_end_lower_bits() { CPPUNIT_ASSERT( "02" == data_buf2mem(0x12345678, 4, 4) ); }
00091 void data_end_upper_bits() { CPPUNIT_ASSERT( "03" == data_buf2mem(0x12345678, 8, 4) ); }
00092 void data_end_middle_octets() { CPPUNIT_ASSERT( "3456" == data_buf2mem(0x12345678, 8, 16) ); }
00093 void data_end_spanning_octets() { CPPUNIT_ASSERT( "234567" == data_buf2mem(0x12345678, 4, 24) ); }
00094 void data_end_spanning_octets2() { CPPUNIT_ASSERT( "01234567" == data_buf2mem(0x12345678, 3, 25) ); }
00095 void data_end_mid_octet_bits_26_30() { CPPUNIT_ASSERT( "0E" == data_buf2mem(0x12345678, 26, 4) ); }
00096 void data_start_lower_bits() { CPPUNIT_ASSERT( "20" == data_buf2mem(0x12345678, 4, 4, START) ); }
00097 void data_start_upper_bits() { CPPUNIT_ASSERT( "30" == data_buf2mem(0x12345678, 8, 4, START) ); }
00098 void data_start_middle_octets() { CPPUNIT_ASSERT( "3456" == data_buf2mem(0x12345678, 8, 16, START) ); }
00099 void data_start_spanning_octets() { CPPUNIT_ASSERT( "234567" == data_buf2mem(0x12345678, 4, 24, START) ); }
00100 void data_start_spanning_octets2() { CPPUNIT_ASSERT( "91A2B380" == data_buf2mem(0x12345678, 3, 25, START) ); }
00101 void data_start_mid_octet_bits_26_30() { CPPUNIT_ASSERT( "E0" == data_buf2mem(0x12345678, 26, 4, START) ); }
00102
00103 std::string data_buf2mem( uint32_t value, size_t offset, size_t extract, Location loc=END )
00104 {
00105 value = host_to_be(value);
00106 Buffer::pointer b = Buffer::create(&value, sizeof(value));
00107 Data d = b->unpack(offset, extract, loc);
00108 return d.hex_string();
00109 }
00110 };
00111
00112 #endif