shenleiandClaude Opus 5.5
a46093104c
- extension/src/{port,platform,codepage} -> src/; native_render -> src/host
(+ dxt, shaders/); libgr2 -> src/gr2; extension/third_party -> third_party
- extension/tests -> tests/port, libgr2/tests -> tests/gr2
- android-native -> android (build.sh, push-client.sh moved in)
- script -> scripts; tools/40250 -> tools/server; oracle -> tools/granny-oracle;
perf tools -> tools/perf
- all build trees under build/ (native, release, android, port-gate)
- xrender:: CMake aliases -> mt::; port-map ledger impl paths rewritten
No code changes. ctest 15/15, port_gate macos+android PASS, port_map check 0 errors.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
#include <gr2/gr2.h>
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#include <cstdint>
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#include <cstdio>
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#include <string>
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#include <vector>
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namespace {
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void wr32(std::vector<uint8_t> &bytes, size_t off, uint32_t value) {
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bytes[off + 0] = uint8_t(value);
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bytes[off + 1] = uint8_t(value >> 8);
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bytes[off + 2] = uint8_t(value >> 16);
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bytes[off + 3] = uint8_t(value >> 24);
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}
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std::vector<uint8_t> granny_header(size_t size, uint32_t section_count) {
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std::vector<uint8_t> bytes(size, 0);
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const uint32_t magic[] = { 0xCAB067B8, 0x0FB16DF8, 0x7E8C7284, 0x1E00195E };
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for (int i = 0; i < 4; ++i) {
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wr32(bytes, size_t(i) * 4, magic[i]);
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}
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constexpr size_t h = 32;
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wr32(bytes, h + 0, 6); // Version
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wr32(bytes, h + 4, uint32_t(size));
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wr32(bytes, h + 12, 40); // section table starts at byte 72
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wr32(bytes, h + 16, section_count);
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// Root type/object remain section 0, offset 0. With no section this must be
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// rejected by the FileInfo stage rather than returned as an empty File.
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return bytes;
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}
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bool expect_failure(const std::vector<uint8_t> &bytes, const char *stage) {
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gr2::LoadError err;
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auto file = gr2::File::load(bytes.data(), bytes.size(), &err);
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if (file || err.stage != stage) {
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std::fprintf(stderr, "expected failure stage '%s', got file=%d stage='%s' message='%s'\n",
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stage, file.has_value(), err.stage.c_str(), err.message.c_str());
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return false;
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}
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return true;
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}
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} // namespace
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int main() {
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bool ok = true;
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ok &= expect_failure(std::vector<uint8_t>(80, 0), "header");
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ok &= expect_failure(granny_header(80, 0), "fileinfo");
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auto unsupported = granny_header(160, 1);
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constexpr size_t section = 72;
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wr32(unsupported, section + 0, 4); // unsupported BitKnit
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wr32(unsupported, section + 4, uint32_t(unsupported.size()));
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wr32(unsupported, section + 12, 1); // non-empty expanded section
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ok &= expect_failure(unsupported, "section");
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auto bad_offset = granny_header(160, 1);
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wr32(bad_offset, section + 4, UINT32_MAX);
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ok &= expect_failure(bad_offset, "section");
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return ok ? 0 : 1;
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}
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