diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rwxr-xr-x | rtt-module.js | 82 |
2 files changed, 48 insertions, 36 deletions
@@ -5,7 +5,7 @@ node_modules/ package-lock.json crash-* -crash-state.json +crash-game.json mem-* slow-unit-* timeout-* diff --git a/rtt-module.js b/rtt-module.js index 5b71058..f474a19 100755 --- a/rtt-module.js +++ b/rtt-module.js @@ -23,14 +23,14 @@ if (!NO_SCHEMA && RULES.VIEW_SCHEMA) { } module.exports.fuzz = function(fuzzerInputData) { - let data = new FuzzedDataProvider(fuzzerInputData) + const data = new FuzzedDataProvider(fuzzerInputData) if (data.remainingBytes < 16) { // insufficient bytes to start return } - let seed = data.consumeIntegralInRange(1, 2**35-31) - let scenarios = Array.isArray(RULES.scenarios) ? RULES.scenarios : Object.values(RULES.scenarios).flat() - let scenario = data.pickValue(scenarios) + const seed = data.consumeIntegralInRange(1, 2**35-31) + const scenarios = Array.isArray(RULES.scenarios) ? RULES.scenarios : Object.values(RULES.scenarios).flat() + const scenario = data.pickValue(scenarios) // if (scenario.startsWith("Random")) // return @@ -38,12 +38,16 @@ module.exports.fuzz = function(fuzzerInputData) { const options = {} let replay = [] - let game_setup = [ + let setup = { + scenario, + player_count: RULES.roles.length, + options + } + replay.push([null, ".setup", [ seed, scenario, options - ] - replay.push("\t.setup\t" + JSON.stringify(game_setup)) + ]]) let state = RULES.setup(seed, scenario, options) let step = 0 @@ -68,17 +72,17 @@ module.exports.fuzz = function(fuzzerInputData) { try { view = RULES.view(state, active) } catch (e) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) throw new RulesCrashError(e, e.stack) } if (MAX_STEPS > 0 && step > MAX_STEPS) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) throw new MaxStepError("MAX_STEPS reached") } if (rules_view_schema && !rules_view_schema(view)) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) console.log(rules_view_schema.errors) throw new SchemaValidationError("View data fails schema validation") } @@ -88,16 +92,16 @@ module.exports.fuzz = function(fuzzerInputData) { } if (view.prompt && view.prompt.startsWith("Unknown state:")) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) throw new UnknownStateError(view.prompt) } if (!view.actions) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) throw new NoMoreActionsError("No actions defined") } - let actions = view.actions + const actions = view.actions if (NO_UNDO && 'undo' in actions) { // remove `undo` from actions, useful to test for dead-ends delete actions['undo'] @@ -112,41 +116,44 @@ module.exports.fuzz = function(fuzzerInputData) { } if (Object.keys(actions).length === 0) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) throw new NoMoreActionsError("No more actions to take (besides undo)") } - let action = data.pickValue(Object.keys(actions)) + const action = data.pickValue(Object.keys(actions)) let args = actions[action] - let seed = state.seed + const prev_seed = state.seed - if (args !== undefined && args !== null && typeof args !== "number" && typeof args !== "boolean") { + if (Array.isArray(args)) { // check for NaN as any suggested action argument and raise an error on those - for (const arg in args) { + for (const arg of args) { if (isNaN(arg)) { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active) throw new InvalidActionArgument(`Action '${action}' argument has NaN value`) } } args = data.pickValue(args) + replay.push([active, action, args]) + } else { + args = undefined + replay.push([active, action]) } // console.log(active, action, args) - replay.push(active + "\t" + action + "\t" + JSON.stringify(args)) try { state = RULES.action(state, active, action, args) } catch (e) { - log_crash(replay, state, view, step, active, action, args) + log_crash(setup, replay, state, view, step, active, action, args) throw new RulesCrashError(e, e.stack) } if (action === "undo") { if (state.active !== active && state.active !== "Both") { - log_crash(replay, state, view, step, active) + log_crash(setup, replay, state, view, step, active, action, args) throw new UndoActiveError(`undo caused active to switch from ${active} to ${state.active}`) } - if (state.seed !== seed) { - log_crash(replay, state, view, step, active) - throw new UndoSeedError(`undo caused seed change from ${seed} to ${state.seed}`) + if (state.seed !== prev_seed) { + log_crash(setup, replay, state, view, step, active, action, args) + throw new UndoSeedError(`undo caused seed change from ${prev_seed} to ${state.seed}`) } } @@ -154,7 +161,7 @@ module.exports.fuzz = function(fuzzerInputData) { try { RULES.assert_state(state) } catch (e) { - log_crash(replay, state, view, step, active, action, args) + log_crash(setup, replay, state, view, step, active, action, args) throw new RulesCrashError(e, e.stack) } } @@ -164,19 +171,24 @@ module.exports.fuzz = function(fuzzerInputData) { } -function log_crash(replay, state, view, step, active, action=undefined, args=undefined) { +function log_crash(setup, replay, state, view, step, active, action=undefined, args=undefined) { console.log() - // console.log("STATE", state) console.log("VIEW", view) - console.log("SETUP", replay[0].split("\t")[2]) + console.log("SETUP", replay[0][2]) + let line = `STEP=${step} ACTIVE=${active} STATE=${state?.state}` if (action !== undefined) { - console.log(`STEP=${step} ACTIVE=${active} STATE=${state?.state} ACTION: ${action} ` + JSON.stringify(args)) - } else { - console.log(`STEP=${step} ACTIVE=${active} STATE=${state?.state}`) + line += ` ACTION=${action}` + if (args !== undefined) + line += " " + JSON.stringify(args) + } + console.log(line) + const game = { + setup, + players: RULES.roles.map(r => ({role: r, name: "rtt-fuzzer"})), + state, + replay, } - // console.log("STATE & REPLAY dumped to 'crash-state.json' and 'crash-replay.txt'") - fs.writeFileSync("crash-state.json", JSON.stringify(state)) - fs.writeFileSync("crash-replay.tsv", replay.join("\n") + "\n") + fs.writeFileSync("crash-game.json", JSON.stringify(game)) } // Custom Error classes, allowing us to ignore expected errors with -x |