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authorMischa Untaga <99098079+MischaU8@users.noreply.github.com>2024-02-16 14:31:47 +0100
committerMischa Untaga <99098079+MischaU8@users.noreply.github.com>2024-02-16 14:31:47 +0100
commit744961c1704d969373204ced44e0d19160c7dc21 (patch)
treed913221ef6d02baf878856da8452d765315a20e8
parentea2ea44418356764228c502532c5874d8c7620bd (diff)
downloadfuzzer-744961c1704d969373204ced44e0d19160c7dc21.tar.gz
timeout error, allow toggling asserts off, sane defaults for MAX_STEPS and TIMEOUT
-rwxr-xr-xrtt-module.js24
1 files changed, 19 insertions, 5 deletions
diff --git a/rtt-module.js b/rtt-module.js
index 4d137ae..4996f75 100755
--- a/rtt-module.js
+++ b/rtt-module.js
@@ -7,12 +7,14 @@ const fs = require("fs")
const { FuzzedDataProvider } = require("@jazzer.js/core")
const RULES_JS_FILE = process.env.RTT_RULES || "rules.js"
+const NO_ASSERT = process.env.NO_ASSERT === 'true'
const NO_CRASH = process.env.NO_CRASH === 'true'
-const NO_UNDO = process.env.NO_UNDO === 'true'
const NO_SCHEMA = process.env.NO_SCHEMA === 'true'
-const MAX_STEPS = parseInt(process.env.MAX_STEPS || 0)
+const NO_UNDO = process.env.NO_UNDO === 'true'
+const MAX_STEPS = parseInt(process.env.MAX_STEPS || 10000)
+const TIMEOUT = parseInt(process.env.TIMEOUT || 250)
-// console.log(`Loading rtt-fuzzer RTT_RULES='${RULES_JS_FILE}'`)
+console.log(`Loading rtt-fuzzer RTT_RULES='${RULES_JS_FILE}'`)
if (!fs.existsSync(RULES_JS_FILE)) {
throw Error("rules.js not found, specify via RTT_RULES environment variable.")
}
@@ -35,6 +37,7 @@ module.exports.fuzz = function(fuzzerInputData) {
const scenario = data.pickValue(scenarios)
// if (scenario.startsWith("Random"))
// return
+ const timeout = TIMEOUT ? Date.now() + TIMEOUT : 0
// TODO randomize options
const options = {}
@@ -78,7 +81,11 @@ module.exports.fuzz = function(fuzzerInputData) {
}
if (MAX_STEPS > 0 && ctx.step > MAX_STEPS) {
- return log_crash(new MaxStepError("MAX_STEPS reached"), ctx)
+ return log_crash(new MaxStepError(`MAX_STEPS ${MAX_STEPS} reached`), ctx)
+ }
+
+ if (TIMEOUT && (Date.now() > timeout)) {
+ return log_crash(new TimeoutError(`TIMEOUT (${TIMEOUT}) reached`), ctx)
}
if (rules_view_schema && !rules_view_schema(ctx.view)) {
@@ -148,7 +155,7 @@ module.exports.fuzz = function(fuzzerInputData) {
}
}
- if (RULES.assert_state) {
+ if (!NO_ASSERT && RULES.assert_state) {
try {
RULES.assert_state(ctx.state)
} catch (e) {
@@ -264,3 +271,10 @@ class SchemaValidationError extends Error {
this.name = "SchemaValidationError"
}
}
+
+class TimeoutError extends Error {
+ constructor(message) {
+ super(message)
+ this.name = "TimeoutError"
+ }
+}