rea/tests/conformance
Aurelio Bernal eaf88aca2a
test(ghidra): require pending multi-HI16 coverage in the real MIPS relocatable lane (#1974)
* test(ghidra): require pending multi-HI16 coverage in the real MIPS relocatable lane

Post-merge review on #1950: the relocation oracle exposes coverage.multiple_hi16, but the real-Ghidra lane never required it, and Clang's C output never produces a LO16 that resolves several pending HI16s. Ghidra's loader could therefore mishandle that stream while the lane still passed, although most GCC-built kernel modules checked contain it.

The relocatable fixture adds an assembly block with two lui %hi(rea_mips_rel_carry); LLVM's relocation sort then leaves one HI16 pending until a later LO16 that resolves it together with another HI16, including the carry. The lane now requires multiple_hi16: false on the previous fixture, true for all three variants (LE, BE, soft-float module) on real Ghidra 12.1.4.

* test(ghidra): make the MIPS multi-HI16 fixture independent of relocation sorting

Review on #1974: the block used two %lo of rea_mips_rel_carry, a symbol with other %lo uses, so the relocation stream depended on the assembler's HI16/LO16 sort. Clang 21 happened to leave a HI16 pending; Clang 17 (per review) and GNU as 2.45 (checked here: HI@4 LO@8 HI@0 LO@10) pair each HI16 with its own LO16, so multiple_hi16 stays false and the lane fails.

Use a dedicated symbol with two %hi and exactly one %lo. Any assembler that orders each HI16 before a matching LO16 must then emit both HI16s ahead of that single LO16: Clang 21 gives HI@0 HI@4 LO@8, GNU as 2.45 gives HI@4 HI@0 LO@8. The real-Ghidra lane passes for LE, BE and the soft-float module variant with multiple_hi16 true.
2026-10-12 08:42:08 +08:00
..
android fix(android): preserve executable static initializer evidence (#1876) 2026-10-11 23:40:42 +08:00
c test(ghidra): require pending multi-HI16 coverage in the real MIPS relocatable lane (#1974) 2026-10-12 08:42:08 +08:00
contracts perf(mcp): keep Playwright and type-only imports off MCP startup (#1691) 2026-10-10 21:04:05 -07:00
ghidra feat(ghidra): admit verified MIPS16 shared ELF images 2026-10-12 07:50:31 +08:00
ida fix(ida): declare GUI navigation for attached legacy analysis (#1764) 2026-10-11 01:36:56 -07:00
inspector refactor: give Inspector its own capability directory (#869) 2026-10-07 13:53:25 +08:00
interface-builder feat(native): add investigation features (#486) 2026-09-30 00:41:05 +08:00
napi test: add source-built Hopper conformance fixtures 2026-07-12 19:32:29 +08:00
native refactor: consolidate boundary semantics and prune redundant tests 2026-10-10 05:56:01 +08:00
objc fix(hopper): preserve typed string values and verify real searches 2026-10-09 05:12:36 +08:00
providers refactor: remove forwarding exports and redundant aliases 2026-10-09 22:46:09 +08:00
psp feat(ghidra): admit bounded PSP ELF through installed Allegrex (#1599) 2026-10-11 19:47:33 +08:00
readiness feat(electron): add autonomous Electron runtime analysis (#464) 2026-08-05 19:07:46 +08:00
swift fix(ghidra): classify modern Swift manglings in swift type analysis (#1208) 2026-10-09 16:10:55 +08:00
versions test: add source-built Hopper conformance fixtures 2026-07-12 19:32:29 +08:00
README.md refactor(contracts): simplify workflows and drop readiness tool 2026-09-29 09:22:44 +08:00
readmeConsistency.test.ts docs: align the Indonesian README with the other translations (#1512) 2026-10-10 16:26:52 +08:00
releaseConfiguration.test.ts test: consolidate redundant assertions into boundary workflows 2026-10-09 20:26:46 +08:00

README.md

Source-built conformance fixtures

These sources are deliberately small semantic oracles for REA providers. Run npm run verify:fixtures on macOS or Linux to compile them into the ignored build/conformance/ directory, emit a hash-and-toolchain manifest, and verify their platform-native symbols and strings with local command-line tools. The portable C, version, and large-inventory fixtures build as Mach-O on macOS and ELF on Linux; Objective-C, Swift, and N-API-like fixtures remain macOS-only.

Only source files are versioned. Generated binaries, generated large-fixture source, debug information, and manifests must remain under build/.

ghidra/inventory.c is also compiled into temporary Linux ELF debug and stripped variants by npm run verify:ghidra. It fixes local functions, external puts linkage, defined strings, and writable/executable memory needed to prove the read-only Ghidra inventory contracts without committing a binary.

scripts/create-ghidra-windows-fixture.mjs separately emits a deterministic, ignored native x86-64 PE application for the controlled Windows Ghidra P0 lane. The generator and fixed SHA-256 are versioned; the .exe is never committed or executed. npm run verify:ghidra:windows uses it to prove all 19 operations, digest linkage, transport, and cleanup on the self-hosted real-Ghidra runner.

The C fixture fixes a known call chain and strings. The version pair fixes an added symbol, changed string, and changed call relationship. The generated large fixture contains 1,205 uniquely named functions and strings to verify that providers return complete inventories. Objective-C, Swift, and N-API-like fixtures provide metadata-oriented inputs without package or network dependencies.

readiness/ adds source-only generated JavaScript CLI and Electron fixtures for the repository's reconstruction-readiness verifier. npm run verify:readiness combines them with the compiled native fixtures, exercises CLI and MCP parity for real analysis operations, and checks the internal machine-readable report documented in docs/reconstruction-readiness.md.