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suppress false positives in ufuzz (#4419)

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This commit is contained in:
Alex Lam S.L
2020-12-19 18:31:09 +00:00
committed by GitHub
parent 882968c68c
commit 2c9c72e06c
2 changed files with 15 additions and 8 deletions
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13
test/ufuzz/index.js
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@@ -862,16 +862,15 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
var block_len = block_vars.length;
var nameLenBefore = VAR_NAMES.length;
var unique_len = unique_vars.length;
var offset = SUPPORT.catch_omit_var ? 0 : SUPPORT.destructuring ? 1 : 2;
switch (offset + rng(20 - offset)) {
case 0:
if (SUPPORT.catch_omit_var && !rng(20)) {
s += " catch { ";
break;
case 1:
} else if (canThrow && SUPPORT.destructuring && !rng(20)) {
unique_vars.push("a", "b", "c", "undefined", "NaN", "Infinity");
var name = createVarName(MANDATORY);
block_vars.push(name);
var message = createVarName(MANDATORY);
block_vars.push(message);
unique_vars.length -= 6;
if (SUPPORT.computed_key && rng(10) == 0) {
s += " catch ({ message: " + message + ", ";
addAvoidVars([ name ]);
@@ -881,12 +880,10 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
} else {
s += " catch ({ name: " + name + ", message: " + message + " }) { ";
}
break;
default:
} else {
var name = createVarName(MANDATORY);
if (!catch_redef) unique_vars.push(name);
s += " catch (" + name + ") { ";
break;
}
var catches = VAR_NAMES.length - nameLenBefore;
s += defns() + "\n";