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suppress false positives in ufuzz (#4577)

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This commit is contained in:
Alex Lam S.L
2021-01-21 06:33:31 +00:00
committed by GitHub
parent c1e771a89a
commit e675262d51
2 changed files with 23 additions and 12 deletions
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23
test/sandbox.js
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@@ -235,17 +235,26 @@ function run_code_exec(code, toplevel, timeout) {
} catch (ex) {
var msg = ex.message.replace(/\r\n/g, "\n");
if (/ETIMEDOUT/.test(msg)) return new Error("Script execution timed out.");
var value = msg.slice(msg.indexOf("\n") + 1, msg.indexOf("\n\n-----===== UNCAUGHT EXCEPTION =====-----\n\n"));
try {
value = vm.runInNewContext("(" + value.replace(/<([1-9][0-9]*) empty items?>/g, function(match, count) {
var end = msg.indexOf("\n\n-----===== UNCAUGHT EXCEPTION =====-----\n\n");
var details;
if (end >= 0) {
var start = msg.indexOf("\n") + 1;
details = msg.slice(start, end).replace(/<([1-9][0-9]*) empty items?>/g, function(match, count) {
return new Array(+count).join();
}) + ")");
} catch (e) {}
});
try {
details = vm.runInNewContext("(" + details + ")");
} catch (e) {}
}
var match = /\n([^:\s]*Error)(?:: ([\s\S]+?))?\n( at [\s\S]+)\n$/.exec(msg);
if (!match) return value;
if (!match) return details;
ex = new global[match[1]](match[2]);
ex.stack = ex.stack.slice(0, ex.stack.indexOf(" at ")) + match[3];
for (var name in value) ex[name] = value[name];
if (typeof details == "object") {
for (var name in details) ex[name] = details[name];
} else if (end >= 0) {
ex.details = details;
}
return ex;
}
}