wdgzyjx/myxce
1
0
Fork 0
forked from lei.chen/myxce
Code Pull requests Activity

feat(raft-sim-conformance): raft_sim_check_all first-failure composition (task 3.5)

Browse source
This commit is contained in:
Rongsong Shen 2026-06-24 13:00:10 +00:00
parent a38d9a7271
commit f0be46fb32
4 changed files with 171 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/lib/raft/raft_sim.c
View file

@ -909,6 +909,34 @@ int raft_sim_check_state_machine_safety(const raft_sim_cluster_t *c)
return 1; /* holds */
}
raft_sim_invariant_t raft_sim_check_all(const raft_sim_cluster_t *c)
{
/* Evaluate the four invariants in the FIXED order required by Req 3.5 and
* short-circuit on the FIRST violation, so the reported failing invariant is
* deterministic. Each checker returns 1=holds / 0=violated. */
if (!raft_sim_check_election_safety(c))
return RAFT_SIM_INV_ELECTION_SAFETY;
if (!raft_sim_check_log_matching(c))
return RAFT_SIM_INV_LOG_MATCHING;
if (!raft_sim_check_leader_completeness(c))
return RAFT_SIM_INV_LEADER_COMPLETENESS;
if (!raft_sim_check_state_machine_safety(c))
return RAFT_SIM_INV_STATE_MACHINE_SAFETY;
return RAFT_SIM_INV_NONE; /* all four hold */
}
const char *raft_sim_invariant_name(raft_sim_invariant_t inv)
{
switch (inv) {
case RAFT_SIM_INV_NONE: return "none";
case RAFT_SIM_INV_ELECTION_SAFETY: return "election-safety";
case RAFT_SIM_INV_LOG_MATCHING: return "log-matching";
case RAFT_SIM_INV_LEADER_COMPLETENESS: return "leader-completeness";
case RAFT_SIM_INV_STATE_MACHINE_SAFETY: return "state-machine-safety";
}
return "unknown";
}
int raft_sim_restart_node(raft_sim_cluster_t *c, int node_idx)
{
if (node_idx < 0 || node_idx >= c->n)