RASCSI/cpp/test/ctapdriver_test.cpp
Uwe Seimet 621cc7d5a2
Code cleanup, especially casts, lambdas, data types, encapsulation (#952)
* Unit test updates

* Lambda syntax cleanup

* Use new-style casts

* Use std::none_of when saving the cache

* Use to_integer instead of casts

* Use accessors for getting CDB data

* Made ctrl_t private

* Improved encapsulation

* Replaced pointers by references

* Removed all remaining occurrences of DWORD and BYTE, making os.h obsolete
2022-11-02 07:36:25 +01:00

42 lines
1.1 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI Reloaded
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "mocks.h"
#include "devices/ctapdriver.h"
TEST(CTapDriverTest, Crc32)
{
array<uint8_t, ETH_FRAME_LEN> buf;
buf.fill(0x00);
EXPECT_EQ(0xe3d887bb, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
buf.fill(0xff);
EXPECT_EQ(0x814765f4, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
buf.fill(0x10);
EXPECT_EQ(0xb7288Cd3, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
buf.fill(0x7f);
EXPECT_EQ(0x4b543477, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
buf.fill(0x80);
EXPECT_EQ(0x29cbd638, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
for (size_t i = 0; i < buf.size(); i++) {
buf[i] = (uint8_t)i;
}
EXPECT_EQ(0xe7870705, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
for (size_t i = buf.size() - 1; i > 0; i--) {
buf[i] = (uint8_t)i;
}
EXPECT_EQ(0xe7870705, CTapDriver::Crc32(buf.data(), ETH_FRAME_LEN));
}