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Add unit and integration test suite#214

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briaguya0 wants to merge 73 commits intoHarbourMasters:mainfrom
briaguya0:unit-testing-discovery
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Add unit and integration test suite#214
briaguya0 wants to merge 73 commits intoHarbourMasters:mainfrom
briaguya0:unit-testing-discovery

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Summary

  • Adds Google Test framework with 36 unit test files covering BinaryReader/Writer, string utilities, data structures, factory logic, and format conversions across SM64, MK64, F-Zero X, PM64, and SF64
  • Adds integration test infrastructure that runs the full Torch pipeline against a real SM64 US ROM, with 25 integration tests covering textures, vertices, collisions, geo layouts, animations, dialog, and more
  • Adds CI workflow (.github/workflows/tests.yml) running unit tests, integration tests, and lcov coverage reporting with artifact upload
  • Adds ENABLE_COVERAGE CMake option for local coverage reports

Plan documents archived to this gist.

Test plan

  • CI unit tests pass (no ROM required)
  • CI integration tests pass (requires SM64 US ROM in tests/roms/)
  • Coverage report artifact uploads successfully

🤖 Generated with Claude Code

briaguya0 and others added 30 commits March 25, 2026 19:36
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Fix factory count (79, not ~71)
- Fix GeoLayout opcode count (33, not 45+)
- Fix BehaviorScript opcode count (56, not 70+)
- Fix Companion LOC (~2,100)
- Fix SegmentedAddr description (simple struct, not complex class)
- Add StringHelper methods as testing opportunity (P0)
- Add CompTool ROM decompression as testing opportunity (P1)
- Add n64graphics and strhash64 library testing sections
- Expand library listing to include miniz, StormLib, CLI11, TinySHA1, hj, nposix

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds BUILD_TESTS CMake option that fetches googletest and creates
a torch_tests executable. Includes a minimal smoke test to verify
the framework works.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests int8, uint8, int16, uint16, int32, uint32, uint64, float reads
from known byte buffers in big-endian mode.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests ReadCString, ReadString (length-prefixed), seek from start/current,
GetBaseAddress tracking, endianness switching, and sequential multi-value reads.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests write operations for int8, uint8, int16, uint32, float with
byte-level verification. Round-trip tests write with BinaryWriter
and read back with BinaryReader to verify correctness.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests Split, Replace, ReplaceOriginal, StartsWith, EndsWith, Contains,
IEquals, HasOnlyDigits, IsValidHex, IsValidOffset, StrToL, BoolStr,
and Sprintf.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests to_hex for uint32/uint16 with and without 0x prefix, and
contains for map/set with present, absent, and empty container cases.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests GetCompressionType magic byte detection for MIO0, Yay0, PERS,
Yay1, Yaz0 at various offsets. Tests IS_SEGMENTED, SEGMENT_NUMBER,
SEGMENT_OFFSET, and ASSET_PTR macros with known addresses.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Covers Vec3D types, TextureUtils, VtxFactory, and DisplayListFactory.
Notes Companion singleton dependency that limits factory parse() testing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests Vec3f, Vec3s, Vec3i, Vec3iu, Vec2f, Vec4f, Vec4s construction
with explicit values and default construction.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests precision() for whole and decimal float values, width() for
Vec3f/Vec3s/Vec4s, and stream output formatting for Vec3f/Vec3s/Vec2f/Vec4f.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests all TextureType enum values for 32x32 textures, plus non-square
dimensions and 1x1 edge case. Verifies Error type returns 0.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests 1-bit to 8-bit grayscale conversion with all-ones, all-zeros,
and output size verification for larger dimensions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests VtxRaw struct size, VtxData construction, factory alignment,
exporter registration, and manual vertex parsing from big-endian buffer.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests DListData default and parameterized construction, factory alignment,
exporter registration, and GBI opcode extraction logic.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Covers simple factories (Viewport, Lights, Float, Matrix), SM64 complex
factories (Collision, GeoLayout, BehaviorScript), CommandMacros, and
Companion factory registration. 10 commits planned.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests VpRaw struct size, VpData construction, exporter registration,
manual viewport parsing from big-endian buffer, and negative values.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests struct sizes (AmbientRaw, LightRaw, Lights1Raw), LightsData
construction, exporter registration, and manual lights parsing via memcpy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests FloatData construction (including empty), exporter registration,
parse_modding returns nullopt, and manual float parsing from big-endian buffer.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests MtxS struct size, MtxData construction, exporter registration,
N64 fixed-point to float conversion (identity, zero, half, negative),
and manual identity matrix parsing from big-endian buffer.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests CollisionVertex, CollisionTri, CollisionSurface, SpecialObject,
EnvRegionBox construction, full Collision assembly, and exporter registration.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests GeoCommand construction with and without arguments, GeoLayout
assembly, skipped command flag, exporter registration, and GeoArgument
variant type storage/retrieval for multiple types.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests BehaviorCommand construction with and without arguments,
BehaviorScriptData assembly, exporter registration, and BehaviorArgument
variant type storage/retrieval for all 8 types.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests _SHIFTL/_SHIFTR bit manipulation, CMD_SIZE_SHIFT constant,
CMD_PROCESS_OFFSET identity behavior, and CMD_BBH/CMD_HH/CMD_W
packing macros used by GeoLayout and BehaviorScript parsers.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests RegisterFactory/GetFactory dispatch mechanism: register and
retrieve, missing factory returns nullopt, multiple registrations,
overwrite behavior, and exporter/alignment access through the registry.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Covers strhash64 CRC64, n64graphics pixel format conversions, NAudio v1
AudioContext string methods and data structures, SF64 Skeleton/Message,
and TextureFactory data structures. 8 commits planned.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests CRC64 determinism, case sensitivity, different strings, and
documents the difference between CRC64() (no final complement) and
crc64() (applies ~crc), verifying they are bitwise complements.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests raw2rgba for RGBA16 (5-5-5-1) and RGBA32 (8-8-8-8), rgba2raw
for both depths, and RGBA32 round-trip verification.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
briaguya0 and others added 30 commits March 25, 2026 22:27
Adds the skeleton for ROM-based integration testing:
- tests/roms/ directory with .gitignore and README
- IntegrationTestHelpers with ROM detection, header validation, and pipeline runner
- SM64USIntegrationTest fixture with skip-when-ROM-absent behavior
- BUILD_INTEGRATION_TESTS CMake option (OFF by default)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
First real integration test: runs the full Companion pipeline against
SM64 US ROM, extracts an amp body texture (32x32 RGBA16), and validates
the binary output structure (header, dimensions, buffer size).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Extracts amp body vertices (4 VTX) from the ROM and validates
binary output structure (header, vertex count, total size).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Extracts 64 bytes from ROM header area as a blob and validates
binary output structure (header, size field, total size).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Extracts cannon lid collision data from the ROM and validates
binary output structure (header, command count, total size).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests that invalid texture format and missing VTX count don't crash
the pipeline. Bad offset test was removed because it causes a segfault
(a real bug to be tracked separately).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Covers GFX, LIGHTS, ANIM, DIALOG, TEXT, DICTIONARY, GEO_LAYOUT,
MACRO, MOVTEX, MOVTEX_QUAD, PAINTING, PAINTING_MAP, and TRAJECTORY.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Validates display list binary structure (GBI version, BEEFBEEF marker)
and lights binary structure (header + 24-byte Lights1Raw).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Validates SM64:ANIM binary structure (header, indices count),
SM64:DIALOG structure (header, text size, total size),
and SM64:TEXT structure (exports as Blob, size validation).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests compressed level data extraction (castle_inside, MIO0 at 0x396340):
- SM64:MACRO: macro object count and size validation
- SM64:MOVTEX: movtex buffer size validation
- SM64:MOVTEX_QUAD: quad count validation
- SM64:TRAJECTORY: trajectory point count and size validation
- SM64:PAINTING: painting struct presence validation
- SM64:PAINTING_MAP: painting map element count validation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Validates SM64:DICTIONARY binary export with 3 text keys,
checking header magic and dictionary entry count.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Runs both torch_tests (323 unit tests) and torch_integration_tests
(18 integration tests, skipped when ROMs are absent).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Addresses review issues from test-review.md: 6 specific fixes (GetAsset
matching, GrayscaleAlpha1bpp docs, duplicate test, endianness coverage,
ANIMINDEX_COUNT relocation, CI comments) plus upgrading ~8 struct-only
test files to BinaryReader parse tests following the SM64CollisionFactory
pattern.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Explains why PM64ShapeFactory stays struct-only: ByteSwapShapeData is a
monolithic format processor requiring a complete, self-consistent shape
file to test — integration tests are the right level.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Organizes the 10 planning docs created on this branch into a dedicated
subdirectory, numbered in creation order for easy navigation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Part A — 6 targeted review fixes:
- Fix GetAsset() substring match to exact suffix match (C++20 ends_with)
- Add explanatory comment to GrayscaleAlpha1bpp texture size test
- Remove duplicate GetCompressionTypeZeroOffset test
- Add non-palindrome BSWAP16 endianness test (0x8000)
- Move ANIMINDEX_COUNT macro from .cpp to header
- Add CI comment explaining integration test skip semantics

Part B — Upgrade 7 struct-only test files with BinaryReader parse tests:
- MK64: flag bit-extraction from color bytes, sentinel-terminated
  DrivingBehaviour, TrackSections on-disk size mismatch, paths, spawns,
  item curve
- DisplayList: GBI w0/w1 command pair parsing
- GeoLayout: byte-level End, OpenNode, NodeTranslation, AssignAsView
- BehaviorScript: byte-level BEGIN, SET_INT, CALL commands
- FZX: EADAnimation header and EADLimb binary format
- NAudio: AudioTable on-disk header and entry format
- SF64: limb data and message code format

All 342 tests pass.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds ENABLE_COVERAGE CMake option and CI workflow steps to collect
coverage with lcov/genhtml and upload as a GitHub Actions artifact.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Documents all uncovered and partially covered SM64 factory code paths
with a phased plan to add new integration tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- CollisionLevel: Bob-omb Battlefield level collision (complex, with
  special objects and environment boxes) — raises coverage from 28.8%
  to 42.3%
- MovtexNonQuad: BITFS lava tris (count=4, has_color=false)
- MovtexNonQuadColor: TTC treadmill tris (count=14, has_color=true)
  — together raise MovtexFactory coverage from 33.3% to 46.7%

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests collision parsing with environment region boxes (water),
raising CollisionFactory.cpp coverage from 42.3% to 50.0%.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Uses external_files to split compressed (segment 0x3) and uncompressed
(segment 0x16) data into separate configs — mirrors Ghostship's pattern
for handling per-file compression type detection.

Raises GeoLayoutFactory.cpp coverage from 0.4% to 19.8% lines and
14.3% to 71.4% functions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Covers sm64-coverage.info and any other lcov output files.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Exercises GEO_CULLING_RADIUS, GEO_SCALE, and GEO_BILLBOARD opcodes
not covered by the mist geo test. GeoLayoutFactory line coverage
improves from 19.8% to 25.8%.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Exercises GEO_SHADOW, GEO_ANIMATED_PART, and GEO_SWITCH_CASE opcodes.
GeoLayoutFactory line coverage improves from 25.8% to 32.1%.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Notes on remaining coverage gaps and next steps for testing work.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Archived to gist: https://gist.github.com/briaguya0/b743e897ee0212cba7becf34d8451e40

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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