Cluster 4 of the POST-coverage sweep: physics_freeze_words_test.c covers the 6 words proof/StarForth_Physics_Freeze_Words.thy actually gives real lemmas for (FREEZE-WORD, UNFREEZE-WORD, FROZEN?, HEAT!, HEAT@, DECAY-RATE@), correcting an earlier fork summary's wrong "5 words" scope. Writing the tests surfaced two independent, pre-existing bugs in physics_freeze_words.c, both now fixed: - Every address-taking word cast the VM's caddr directly to a host pointer instead of resolving it through vm_ptr() -- caddr is an offset into vm->memory, not a host pointer. Fixed in all 9 call sites (the 5 in-scope words plus SHOW-HEAT, which shares the identical pattern). - Every underflow check used dsp < N (item count) instead of dsp < N-1, since this VM's dsp is a 0-indexed top-of-stack pointer. Fixed in all 6 checks. Together these meant every word in this file taking a stack-supplied name has been broken for any real caller since the file was written. Verified zero build warnings and a clean three-arch QEMU boot (amd64/aarch64/riscv64), 1009 passed / 0 failed / 0 errors identically on all three, dict_hash matching across arches. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
src/test_runner/modules/
Per-category test files, one per FORTH-79 word category plus
integration/stress/adversarial suites, run in this order by
test_runner.c (POST order).
Word-category tests (validate each src/word_source/*.c file):
arithmetic_words_test.c, mixed_arithmetic_words_test.c,
stack_words_test.c, control_words_test.c, defining_words_tests.c,
memory_words_test.c, return_stack_words_test.c, double_words_test.c,
logical_words_test.c, io_words_test.c, string_words_test.c,
block_words_test.c, format_words_test.c, system_words_test.c,
dictionary_words_test.c, dictionary_manipulation_words_test.c,
vocabulary_words_test.c, starforth_words_test.c,
mama_forth_words_test.c, acl_words_test.c.
Cross-cutting tests:
integration_tests.c— multi-word interaction tests.stress_tests.c— load/volume tests.break_me_tests.c— adversarial/fuzzing tests.
Note: not every src/word_source/*.c file has a dedicated test module
here (e.g. defer_words.c, log_words.c, inference_words.c,
lifecycle_words_hosted.c, editor_words.c are exercised indirectly via
integration tests or the tools/hermes_*.sh smoke tests rather than a
standalone *_test.c module).