mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
28 lines
1.2 KiB
C++
28 lines
1.2 KiB
C++
#undef NDEBUG
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#include "mod_aligned_archive.hpp"
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#include <cassert>
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#include <vector>
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static void put(std::vector<uint8_t>& b, unsigned at, uint32_t n) {
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for (int i = 0; i < 4; ++i) b[at+i] = uint8_t(n >> (8*i));
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}
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int main() {
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std::vector<uint8_t> bytes(8192);
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put(bytes,0,1); put(bytes,4,2);
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put(bytes,8,1500); put(bytes,12,2048);
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put(bytes,16,2049); put(bytes,20,4096);
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PSXAlignedArchiveIndex index;
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assert(index.assign(bytes.data(),unsigned(bytes.size())));
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assert(index.matches(0,2048) && index.matches(2048,6144));
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assert(index.matches(4096,4096) && index.matches(0,8192));
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assert(!index.matches(2048,2049) && !index.matches(4097,4095));
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assert(!index.matches(UINT32_MAX-5,16) && !index.matches(0,0));
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put(bytes,20,UINT32_MAX);
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assert(!index.assign(bytes.data(),unsigned(bytes.size())));
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assert(!index.matches(0,2048)); // stale catalogue cannot survive a failure.
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put(bytes,20,4096); bytes[100] = 1;
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assert(!index.assign(bytes.data(),unsigned(bytes.size())));
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bytes[100] = 0; put(bytes,16,UINT32_MAX);
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assert(!index.assign(bytes.data(),unsigned(bytes.size())));
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assert(!index.assign(nullptr,8192));
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}
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