mirror of https://github.com/akuker/RASCSI.git
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Copyright (C) 2022-2023 Uwe Seimet
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//
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//---------------------------------------------------------------------------
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#include "mocks.h"
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#include <net/ethernet.h>
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#include "devices/ctapdriver.h"
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TEST(CTapDriverTest, Crc32)
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{
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array<uint8_t, ETH_FRAME_LEN> buf;
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buf.fill(0x00);
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EXPECT_EQ(0xe3d887bb, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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buf.fill(0xff);
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EXPECT_EQ(0x814765f4, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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buf.fill(0x10);
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EXPECT_EQ(0xb7288Cd3, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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buf.fill(0x7f);
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EXPECT_EQ(0x4b543477, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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buf.fill(0x80);
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EXPECT_EQ(0x29cbd638, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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for (size_t i = 0; i < buf.size(); i++) {
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buf[i] = (uint8_t)i;
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}
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EXPECT_EQ(0xe7870705, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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for (size_t i = buf.size() - 1; i > 0; i--) {
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buf[i] = (uint8_t)i;
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}
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EXPECT_EQ(0xe7870705, CTapDriver::Crc32(span(buf.data(), ETH_FRAME_LEN)));
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}
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