diff options
Diffstat (limited to 'test/ufuzz')
| -rw-r--r-- | test/ufuzz/index.js | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/test/ufuzz/index.js b/test/ufuzz/index.js index f38cdd96..191814c1 100644 --- a/test/ufuzz/index.js +++ b/test/ufuzz/index.js @@ -919,6 +919,12 @@ function getLabel(label) { return label && " L" + label; } +function declareVarName(name, no_var) { + if (!SUPPORT.let || !no_var && rng(10)) return "var "; + block_vars.push(name); + return rng(2) ? "let " : "const "; +} + function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth, target) { ++stmtDepth; var loop = ++loops; @@ -955,6 +961,8 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn canContinue = label.continue || enableLoopControl(canContinue, CAN_CONTINUE); return label.target + "for (var brake" + loop + " = 5; " + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + " && brake" + loop + " > 0; --brake" + loop + ")" + createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth); case STMT_FOR_ENUM: + var block_len = block_vars.length; + var nameLenBefore = VAR_NAMES.length; var label = createLabel(canBreak, canContinue); canBreak = label.break || enableLoopControl(canBreak, CAN_BREAK); canContinue = label.continue || enableLoopControl(canContinue, CAN_CONTINUE); @@ -963,12 +971,8 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn var init = ""; if (!/^key/.test(key)) { if (!(of && bug_for_of_var) && rng(10) == 0) init = "var "; - } else if (!SUPPORT.let || !(of && bug_for_of_var) && rng(10)) { - init = "var "; - } else if (rng(2)) { - init = "let "; } else { - init = "const "; + init = declareVarName(key, of && bug_for_of_var); } if (!SUPPORT.destructuring || of && !(canThrow && rng(20) == 0) || rng(10)) { init += key; @@ -1003,8 +1007,15 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn s += createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + "; "; s += label.target + " for (" + init + " in expr" + loop + ") {"; } - if (rng(3)) s += "c = 1 + c; var " + createVarName(MANDATORY) + " = expr" + loop + "[" + key + "]; "; + if (/^key/.test(key)) VAR_NAMES.push(key); + if (rng(3)) { + s += "c = 1 + c; "; + var name = createVarName(MANDATORY); + s += declareVarName(name) + name + " = expr" + loop + "[" + key + "]; "; + } s += createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + "}"; + VAR_NAMES.length = nameLenBefore; + block_vars.length = block_len; return "{" + s + "}"; case STMT_SEMI: return use_strict && rng(20) === 0 ? '"use strict";' : ";"; |