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improve variations on call arguments for ufuzz (#2424)

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This commit is contained in:
Alex Lam S.L
2017-11-04 16:29:42 +08:00
committed by GitHub
parent c8b6f4733d
commit 71e61153b1
1 changed files with 8 additions and 4 deletions
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12
test/ufuzz.js
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@@ -350,10 +350,10 @@ function createParams() {
return params.join(', '); return params.join(', ');
} }
function createArgs() { function createArgs(recurmax, stmtDepth, canThrow) {
var args = []; var args = [];
for (var n = rng(4); --n >= 0;) { for (var n = rng(4); --n >= 0;) {
args.push(createValue()); args.push(createExpression(recurmax, COMMA_OK, stmtDepth, canThrow));
} }
return args.join(', '); return args.join(', ');
} }
@@ -391,9 +391,10 @@ function createFunction(recurmax, inGlobal, noDecl, canThrow, stmtDepth) {
VAR_NAMES.length = namesLenBefore; VAR_NAMES.length = namesLenBefore;
if (noDecl) s = 'var ' + createVarName(MANDATORY) + ' = ' + s + '(' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ');'; if (noDecl) s = 'var ' + createVarName(MANDATORY) + ' = ' + s;
// avoid "function statements" (decl inside statements) // avoid "function statements" (decl inside statements)
else if (inGlobal || rng(10) > 0) s += 'var ' + createVarName(MANDATORY) + ' = ' + name + '(' + createArgs() + ');'; else if (inGlobal || rng(10) > 0) s += 'var ' + createVarName(MANDATORY) + ' = ' + name;
s += '(' + createArgs(recurmax, stmtDepth, canThrow) + ');';
return s; return s;
} }
@@ -627,6 +628,9 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
case p++: case p++:
case p++: case p++:
return createValue(); return createValue();
case p++:
case p++:
return getVarName();
case p++: case p++:
return createExpression(recurmax, COMMA_OK, stmtDepth, canThrow); return createExpression(recurmax, COMMA_OK, stmtDepth, canThrow);
case p++: case p++: