Files
LithosAnanke/v4/tests/test_heat.c
T
Claude 3c97534c8b feat(v4): a hook at call, for whoever runs the node
Plan 2026-10-20 (ENGINE step 4), Task A1, for #189 -- Captain Bob,
2026-11-12: the physics blocks alpha.5; order A, 1, 2, then 7.

- exec.h/exec.c: v4_call_hook, es->on_call/on_call_ctx; called at `call`
  once the return address is pushed, before P moves. NULL: as before.
- heat.h/heat.c: the per-call-target table (4096 slots, no capsule word
  counted), its freeze mask and v4_heat_call_* go (ENGINE.md step 3: "The
  per-call-target count goes"); the kernel will keep a word's accounts.
- tests: test_call_hook_sees_every_call, seen to fail first (no on_call);
  test_heat's per-call tests go with the table.
- the plan records today's rulings (order; HEAT-OP: both, a full array).

Suite (logs/20261112-225951/v4-tests): test, test-32, sanitize, 0
failures; hosted-check, the three alike. amd64 boot: POST 538/538,
dict_hash 0x8c92508f748f99cf, unchanged -- nothing sets the hook yet.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017RzZgrf7V7Zk2iczBXDRbm
2026-11-12 23:01:52 +00:00

66 lines
2.0 KiB
C

/* SPDX-License-Identifier: LicenseRef-Starship-1.0
* Copyright (c) 2023-2026 Robert A. James
*/
/* test_heat.c -- heat and anti-clock. A call's target is counted through exec.h's hook
* (test_exec.c), not here: the per-call-target table is gone (#189). */
#include "v4/heat.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>
static int failures = 0;
static int checks = 0;
#define CHECK(cond, ...) \
do { \
checks++; \
if (!(cond)) { \
failures++; \
printf(" FAIL %s:%d: ", __FILE__, __LINE__); \
printf(__VA_ARGS__); \
printf("\n"); \
} \
} while (0)
static void test_reset(void)
{
v4_heat h;
memset(&h, 0xFF, sizeof h);
v4_heat_reset(&h);
for (unsigned i = 0; i < V4_OPCODE_COUNT; i++) {
CHECK(h.op[i] == 0, "op %u heat non-zero after reset", i);
}
v4_uheat_t ac = 999;
v4_heat_on_retire(&h, V4_OP_NOP, &ac);
CHECK(ac == 1000, "anticlock not advanced");
CHECK(h.op[V4_OP_NOP] == 1, "nop heat");
}
static void test_retire_advances_anticlock_and_opcode(void)
{
v4_heat h;
v4_heat_reset(&h);
v4_uheat_t ac = 0;
for (int i = 0; i < 100; i++) {
v4_heat_on_retire(&h, V4_OP_ADD, &ac);
}
CHECK(ac == 100, "anticlock");
CHECK(h.op[V4_OP_ADD] == 100, "add heat");
for (unsigned i = 0; i < V4_OPCODE_COUNT; i++) {
if (i == V4_OP_ADD) continue;
CHECK(h.op[i] == 0, "other op %u", i);
}
}
int main(void)
{
printf("v4 heat tests: V4_CELL_BITS=%d\n", V4_CELL_BITS);
test_reset();
test_retire_advances_anticlock_and_opcode();
printf(" %d checks, %d failures\n", checks, failures);
return failures ? 1 : 0;
}