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Preserve Web machine reset protocol continuity

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wangdequan
2026-08-28 22:54:51 +08:00
parent cbd0bc1003
commit a97971ea19
7 changed files with 53 additions and 35 deletions
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9
wasm-core/src/sim_protocol.c
View File

@@ -77,7 +77,14 @@ int32_t sim_protocol_accept(uint32_t schema_version, uint32_t seq,
else if (is_kind(kind, "PROGRAM_PAUSE")) state.state = SIM_PROTOCOL_PAUSED;
else if (is_kind(kind, "PROGRAM_RESUME") || is_kind(kind, "RESUME")) state.state = SIM_PROTOCOL_READY;
else if (is_kind(kind, "DESTROY")) state.state = SIM_PROTOCOL_DESTROYED;
else if (is_kind(kind, "RESET")) sim_protocol_reset();
else if (is_kind(kind, "RESET")) {
/* RESET is a machine/task reset once attached. Keep the transport
sequence alive so a Web client can continue issuing commands. A
RESET received after DESTROY remains the protocol reinitialization
edge used by the session lifecycle. */
if (state.state == SIM_PROTOCOL_DESTROYED) sim_protocol_reset();
else state.state = SIM_PROTOCOL_READY;
}
return SIM_PROTOCOL_OK;
}

18
wasm-core/tests/sim_protocol_test.c
View File

@@ -11,14 +11,16 @@ int main(void) {
assert(sim_protocol_state_value() == SIM_PROTOCOL_READY);
assert(sim_protocol_accept(1, 3, "MDI_EXECUTE", NULL, 0) == SIM_PROTOCOL_ERR_OPERATION_ID);
assert(sim_protocol_accept(1, 3, "MDI_EXECUTE", "op-3", 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(1, 4, "PROGRAM_PAUSE", "op-4", 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(1, 5, "MDI_EXECUTE", "op-5", 2) == SIM_PROTOCOL_ERR_STATE);
assert(sim_protocol_accept(1, 5, "PROGRAM_RESUME", "op-5", 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(2, 6, "PING", NULL, 2) == SIM_PROTOCOL_ERR_SCHEMA);
assert(sim_protocol_accept(1, 6, "PING", NULL, 1) == SIM_PROTOCOL_ERR_TICK);
assert(sim_protocol_accept(1, 6, "DESTROY", NULL, 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(1, 7, "PING", NULL, 2) == SIM_PROTOCOL_ERR_STATE);
assert(sim_protocol_accept(1, 8, "RESET", "reset-1", 0) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(1, 4, "RESET", "reset-machine", 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_last_seq() == 4);
assert(sim_protocol_accept(1, 5, "PROGRAM_PAUSE", "op-4", 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(1, 6, "MDI_EXECUTE", "op-5", 2) == SIM_PROTOCOL_ERR_STATE);
assert(sim_protocol_accept(1, 6, "PROGRAM_RESUME", "op-5", 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(2, 7, "PING", NULL, 2) == SIM_PROTOCOL_ERR_SCHEMA);
assert(sim_protocol_accept(1, 7, "PING", NULL, 1) == SIM_PROTOCOL_ERR_TICK);
assert(sim_protocol_accept(1, 7, "DESTROY", NULL, 2) == SIM_PROTOCOL_OK);
assert(sim_protocol_accept(1, 8, "PING", NULL, 2) == SIM_PROTOCOL_ERR_STATE);
assert(sim_protocol_accept(1, 9, "RESET", "reset-1", 0) == SIM_PROTOCOL_OK);
assert(sim_protocol_state_value() == SIM_PROTOCOL_NEW);
assert(sim_protocol_set_tick(4) == SIM_PROTOCOL_ERR_TICK);
return 0;