Commit Graph

9 Commits

Author SHA1 Message Date
be3c8ae850 Pin upload-artifact to v3: v4 refuses to run against Gitea
Some checks failed
libakgl CI Build / cmake_build (push) Successful in 9m18s
libakgl CI Build / performance (push) Successful in 9m44s
libakgl CI Build / memory_check (push) Failing after 18m50s
libakgl CI Build / mutation_test (push) Has been cancelled
The env-list fix got every test green on the runner for the first time --
37 of 37, the JUnit publish included -- and the job then failed in the
artifact upload: upload-artifact@v4 speaks GitHub's v2 artifact service and
hard-refuses any host that is not github.com ("not currently supported on
GHES"). Gitea implements the v3 artifact API, so the three upload steps --
coverage, the benchmark tables, the valgrind logs -- pin to v3.

Co-Authored-By: Claude Code (Claude Fable 5, claude-fable-5) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KzBDV2fqgnUAcqCKqKvc71
2026-08-02 14:29:42 -04:00
219d7182f1 Install graphviz where doxygen runs
Some checks failed
libakgl CI Build / cmake_build (push) Failing after 8m54s
libakgl CI Build / memory_check (push) Has been cancelled
libakgl CI Build / mutation_test (push) Has been cancelled
libakgl CI Build / performance (push) Has been cancelled
The submodule fix got the cmake_build job through checkout, dependencies,
configure and the whole compile for the first time in the run history -- and
into the next latent failure: `doxygen Doxyfile` generates dot graphs and the
Doxyfile fails on warnings, but the runner image has no `dot`, so every graph
reported "Problems running dot: exit code=127" and the step failed after an
otherwise clean build. Locally graphviz was installed, which is why the
pre-flight missed it. One package in the one job that builds documentation.

Co-Authored-By: Claude Code (Claude Fable 5, claude-fable-5) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KzBDV2fqgnUAcqCKqKvc71
2026-08-02 14:02:07 -04:00
4d80664cd9 Build clean under -Wall, with -Werror in CI only
TODO.md item 37 said the cast sweep buys nothing until the build turns on the
warnings those casts suppress. This is that precondition, and the argument
turned out to be right with evidence: -Wall found three genuine signedness
mismatches in sprite.c, where uint32_t width, height and speed were passed
straight to akgl_get_json_integer_value(..., int *). A cast would have silenced
all three. Fixing them properly also turned up that speed is scaled by a million
into a 32-bit field, so anything past 4294 ms overflowed rather than being held.

The other real finding was ten -Wstringop-truncation warnings, every one a
fixed-width strncpy. Those leave a name field unterminated when the input fills
it -- and those fields are registry keys, handed to strcmp and SDL property
calls that do not stop at the field. Same overread class fixed twice already
this release. All ten now use aksl_strncpy from akstdlib, which always
terminates and never NUL-pads, bounded to size - 1 so an over-long name still
truncates rather than being refused. staticstring.h documented the old strncpy
semantics explicitly and has been rewritten to match.

Two sites in game.c are deliberately left on strncpy: both stage into a
pre-zeroed buffer for the savegame's fixed-width fields, where the NUL padding
is part of the format. Neither is flagged.

sprite.c also had a memcpy of a full 128-byte field from a NUL-terminated
string, which reads past the end of any shorter name. Not flagged by anything;
found while converting its neighbours.

-Werror is an option, default OFF, on only in the cmake_build and performance CI
jobs. libakgl is consumed with add_subdirectory -- akbasic does exactly that --
so a target-level -Werror turns every diagnostic a newer compiler invents into a
broken build for somebody else. The warning set is not even stable across build
types here: an -O2 build reports ten warnings that -O0 and -fsyntax-only do not,
because they need the middle end. The two jobs that set it are one of each.

-Wextra is deliberately not adopted. It adds 22 findings, 17 inherent to the
design: 13 -Wunused-parameter from backend vtables and SDL callbacks that must
match a signature, and 4 -Wimplicit-fallthrough from libakerror's own
PROCESS/HANDLE/HANDLE_GROUP, which fall through by design. Filed upstream as
deps/libakerror TODO item 8; the submodule bump carries it.

deps/semver/semver.c is listed directly in add_library, so the target's PRIVATE
options reach it. Exempted with -w so a future semver update cannot fail this
build -- verified by forcing -Wextra -Werror and watching our files fail while
semver compiled clean.

Verified: RelWithDebInfo, Debug and coverage builds all clean under -Werror;
-Werror actually fails on a planted unused variable; an embedded consumer with
AKGL_WERROR unset still configures and builds. 25/25 pass, memcheck clean,
reindent --check, check_api_surface and check_error_protocol clean.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 09:18:52 -04:00
d9f0187ecf Stop a failed controller-DB fetch from destroying the tracked fallback
Closes Defects -> Known and still open item 12, both halves.

include/akgl/SDL_GameControllerDB.h is tracked on purpose: it is the offline
fallback that keeps the library buildable when upstream is unreachable. The
script that writes it had no set -e and never checked curl, so a failed fetch
wrote AKGL_SDL_GAMECONTROLLER_DB_LEN 0 and an empty array over the good copy
and exited 0. The safety net destroyed itself, and because CMake re-ran the
generator on every build, an offline build was enough to do it.

The script now runs under set -euo pipefail, fetches into a temporary
directory, and moves the result into place only after checking curl's exit
status (with --fail, so an HTTP error is a status rather than an error page in
the body), a plausible minimum mapping count, and that no mapping carries a
quote or backslash that would break the C string literal it becomes. Any of
those failing leaves the tracked header exactly as it was and exits non-zero.

Verified against all five failure modes -- unresolvable host, 404, truncated
response, empty-but-successful response (the original failure exactly), and a
response containing a quote. Each refuses, and the header's checksum is
unchanged after every one. AKGL_CONTROLLERDB_URL and
AKGL_CONTROLLERDB_MIN_LINES are environment-overridable, which is how.

The build no longer runs it at all. The add_custom_command declared a relative
OUTPUT, which CMake resolves against the binary directory while the script
writes to the source directory, so the declared output never appeared and every
build re-ran the command -- needing network access and leaving the tree dirty.
It is an explicit `controllerdb` target now, and the header is no longer listed
as a library source, which is all it was there for.

The empty-initializer problem goes with it: an empty array initializer is a
constraint violation in ISO C that compiles only as a GCC extension, and the
minimum-count check guarantees at least one entry.

Also here, because it rested on a premise that turned out to be false: the
character suite is no longer excluded from CI's coverage and memory-check jobs,
nor from the mutation harness by default. It was excluded on the grounds that
it failed deliberately. It did not -- it was reporting success while running
one of its four tests.

25/25 pass, memcheck clean, shellcheck clean.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 07:34:28 -04:00
76c6240280 Make the memory check a gate
Some checks failed
libakgl CI Build / cmake_build (push) Failing after 18s
libakgl CI Build / performance (push) Failing after 19s
libakgl CI Build / memory_check (push) Failing after 15s
libakgl CI Build / mutation_test (push) Failing after 16s
It was reporting and shrugging. A definite leak, a read past the end of an
allocation or a branch on uninitialised memory now fails the build on the
push that introduces it, which is the only point at which it is cheap to
fix.

The six findings the job had on its first run were fixed rather than
excused, so the gate closes on a clean tree instead of on a backlog.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-31 15:49:22 -04:00
80fdf2e098 Run the benchmarks and the memory check in CI
The perf suites were already running in CI, because they are ordinary CTest
tests -- but only in the coverage job, which is a Debug build with gcov
instrumentation. That is the one place their numbers cannot mean anything,
and it was spending full-scale iteration counts to prove it. They now run
there at AKGL_BENCH_SCALE=0.02, for path coverage alone, which takes the
whole coverage run to four seconds.

The `performance` job is where the timings are taken: RelWithDebInfo, full
scale, `ctest -L perf`, which is the only configuration in which
tests/benchutil.h enforces a budget. It keeps the tables as an artifact
whether it passes or fails -- a red run says which measurement moved, and a
green one is the next baseline for PERFORMANCE.md. The step uses --verbose
rather than --output-on-failure, because --output-on-failure prints nothing
at all for a passing benchmark, and sets pipefail, without which the status
reaching the runner is tee's and a blown budget reads as a pass.

The `memory_check` job runs scripts/memcheck.sh over every suite under
valgrind and keeps the logs. It carries continue-on-error, and that is a
deliberate, temporary lie: the six findings in TODO.md "Memory checking" are
real and all of them are libakgl's, so gating on it today would only teach
everyone to ignore a red build. The flag comes off with the commit that
closes the last item, and item 34 -- the missing json_decref in all four
asset loaders -- is four lines.

Both new jobs were run locally against a clean copy of the tree with the
exact commands the workflow uses.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-31 15:33:58 -04:00
ff88f48fa2 Add CTest coverage reporting
Some checks failed
libakgl CI Build / cmake_build (push) Failing after 19s
libakgl CI Build / mutation_test (push) Failing after 16s
Instrument libakgl in opt-in coverage builds, use CTest fixtures to reset counters and emit Cobertura XML and detailed HTML reports, and upload those reports from Gitea CI. Document the local coverage workflow for contributors.

Co-authored-by: Codex (GPT-5) <noreply@openai.com>
2026-07-30 01:25:26 -04:00
549b27d3eb Document the libakgl API with Doxygen
Add file, structure, global, and function documentation across all libakgl-owned headers and sources, including parameter contracts and likely AKERR/AKGL_ERR exceptions. Add a strict Doxyfile and build the generated API documentation in Gitea CI with warnings treated as failures.

Co-authored-by: Codex (GPT-5) <noreply@openai.com>
2026-07-30 01:10:31 -04:00
a2995e81df Add Gitea test and mutation pipeline
Some checks failed
libakgl CI Build / cmake_build (push) Failing after 18s
libakgl CI Build / mutation_test (push) Failing after 16s
Build libakgl with recursive vendored dependencies, run the passing CTest suite with JUnit reporting, and publish a bounded static-string mutation gate with a 50 percent score threshold.

Co-authored-by: Codex (GPT-5) <noreply@openai.com>
2026-07-29 18:46:26 -04:00