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GOB
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
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* SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*/
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/*
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UnitTest for FileSystem helpers
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*/
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#include <gtest/gtest.h>
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#include <M5Unified.h>
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#include "nfc/isoDEP/file_system.hpp"
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#include <cstring>
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using namespace m5::nfc;
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TEST(FileSystem, FCPToTLVAndParseFCI)
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{
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FCP fcp{};
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fcp.fid = 0x1234;
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fcp.file_size = 0x0042;
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fcp.file_descriptor = 0x11;
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const auto fcp_tlv = fcp.to_tlv();
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ASSERT_FALSE(fcp_tlv.empty());
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std::vector<uint8_t> fci;
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fci.push_back(0x6F);
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fci.push_back(static_cast<uint8_t>(fcp_tlv.size()));
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fci.insert(fci.end(), fcp_tlv.begin(), fcp_tlv.end());
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FCP out{};
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EXPECT_TRUE(parseFCI(out, fci.data(), fci.size()));
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EXPECT_EQ(out.fid, 0x1234);
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EXPECT_EQ(out.file_size, 0x0042);
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EXPECT_EQ(out.file_descriptor, 0x11);
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}
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TEST(FileSystem, ParseFCIInvalid)
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{
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FCP out{};
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// Null / short
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EXPECT_FALSE(parseFCI(out, nullptr, 0));
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uint8_t short_buf[] = {0x6F};
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EXPECT_FALSE(parseFCI(out, short_buf, sizeof(short_buf)));
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// Missing FCI tag
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uint8_t no_fci[] = {0x62, 0x00};
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EXPECT_FALSE(parseFCI(out, no_fci, sizeof(no_fci)));
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// Missing FCP tag inside FCI
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uint8_t fci_no_fcp[] = {0x6F, 0x02, 0x84, 0x00};
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EXPECT_FALSE(parseFCI(out, fci_no_fcp, sizeof(fci_no_fcp)));
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// Missing file id / size
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uint8_t fci_missing[] = {0x6F, 0x05, 0x62, 0x03, 0x82, 0x01, 0x11};
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EXPECT_FALSE(parseFCI(out, fci_missing, sizeof(fci_missing)));
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}
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