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-rw-r--r--test/ufuzz/index.js72
1 files changed, 44 insertions, 28 deletions
diff --git a/test/ufuzz/index.js b/test/ufuzz/index.js
index ac524c0f..c38e33c7 100644
--- a/test/ufuzz/index.js
+++ b/test/ufuzz/index.js
@@ -363,6 +363,7 @@ var lambda_vars = [];
var unique_vars = [];
var classes = [];
var async = false;
+var has_await = false;
var export_default = false;
var generator = false;
var loops = 0;
@@ -394,7 +395,11 @@ function appendExport(stmtDepth, allowDefault) {
}
function mayDefer(code) {
- return SUPPORT.arrow && rng(50) == 0 ? "void setTimeout(() => (" + code + "), 0)" : code;
+ if (SUPPORT.arrow && rng(200) == 0) {
+ has_await = true;
+ return "void setImmediate(() => (" + code + "))";
+ }
+ return code;
}
function createTopLevelCode() {
@@ -404,6 +409,7 @@ function createTopLevelCode() {
unique_vars.length = 0;
classes.length = 0;
async = false;
+ has_await = false;
export_default = false;
generator = false;
loops = 0;
@@ -425,7 +431,9 @@ function createTopLevelCode() {
}
});
// preceding `null` makes for a cleaner output (empty string still shows up etc)
- s.push(mayDefer("console.log(null, a, b, c, Infinity, NaN, undefined)") + ";");
+ var log = "console.log(null, a, b, c, Infinity, NaN, undefined)";
+ if (SUPPORT.arrow && has_await && rng(20) == 0) log = "setImmediate(() => " + log + ")";
+ s.push(log + ";");
return s.join("\n");
}
@@ -714,7 +722,7 @@ function createBlockVariables(recurmax, stmtDepth, canThrow, fn) {
consts.forEach(addAvoidVar);
lets.forEach(addAvoidVar);
var s = [];
- if (SUPPORT.class) while (rng(100) == 0) {
+ if (SUPPORT.class) while (rng(200) == 0) {
var name = "C" + clazz++;
classes.push(name);
s.push(appendExport(stmtDepth, true) + createClassLiteral(recurmax, stmtDepth, canThrow, name));
@@ -812,8 +820,8 @@ function createFunction(recurmax, allowDefun, canThrow, stmtDepth) {
var nameLenBefore = VAR_NAMES.length;
var lambda_len = lambda_vars.length;
var save_async = async;
- async = SUPPORT.async && rng(50) == 0;
var save_generator = generator;
+ async = SUPPORT.async && rng(200) == 0;
generator = SUPPORT.generator && rng(50) == 0;
if (async && generator && !SUPPORT.async_generator) {
if (rng(2)) {
@@ -1016,7 +1024,10 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
s += '"" + (' + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + "); ";
}
s += label.target + " for ";
- if (await) s += "await ";
+ if (await) {
+ s += "await ";
+ has_await = true;
+ }
s += "(" + init + " of expr" + loop + ") {";
} else {
s += createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + "; ";
@@ -1212,7 +1223,10 @@ function createExpression(recurmax, noComma, stmtDepth, canThrow) {
return "((c = c + 1) + (" + _createExpression(recurmax, noComma, stmtDepth, canThrow) + "))"; // c only gets incremented
default:
var expr = "(" + _createExpression(recurmax, noComma, stmtDepth, canThrow) + ")";
- if (async && rng(50) == 0) return "(await" + expr + ")";
+ if (async && rng(50) == 0) {
+ has_await = true;
+ return "(await" + expr + ")";
+ }
if (generator && rng(50) == 0) return "(yield" + (canThrow && rng(20) == 0 ? "*" : "") + expr + ")";
return expr;
}
@@ -1282,8 +1296,8 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
var nameLenBefore = VAR_NAMES.length;
var lambda_len = lambda_vars.length;
var save_async = async;
- async = SUPPORT.async && rng(50) == 0;
var save_generator = generator;
+ async = SUPPORT.async && rng(200) == 0;
generator = SUPPORT.generator && rng(50) == 0;
if (async && generator && !SUPPORT.async_generator) {
if (rng(2)) {
@@ -1481,27 +1495,29 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
var s = "typeof " + fn + ' == "function" && --_calls_ >= 0 && ' + fn + createArgs(recurmax, stmtDepth, canThrow);
return mayDefer(canThrow && rng(20) == 0 ? s : name + " && " + s);
case p++:
- if (SUPPORT.class && classes.length) switch (rng(20)) {
- case 0:
- return "--_calls_ >= 0 && new " + classes[rng(classes.length)] + createArgs(recurmax, stmtDepth, canThrow, NO_TEMPLATE);
- case 1:
- var s = "--_calls_ >= 0 && new ";
- var nameLenBefore = VAR_NAMES.length;
- var class_len = classes.length;
- var name;
- if (canThrow && rng(20) == 0) {
- in_class++;
- name = createVarName(MAYBE);
- in_class--;
- } else if (rng(2)) {
- name = "C" + clazz++;
- classes.push(name);
+ if (SUPPORT.class) {
+ if (classes.length && rng(20) == 0) {
+ return "--_calls_ >= 0 && new " + classes[rng(classes.length)] + createArgs(recurmax, stmtDepth, canThrow, NO_TEMPLATE);
+ }
+ if (rng(200) == 0) {
+ var s = "--_calls_ >= 0 && new ";
+ var nameLenBefore = VAR_NAMES.length;
+ var class_len = classes.length;
+ var name;
+ if (canThrow && rng(20) == 0) {
+ in_class++;
+ name = createVarName(MAYBE);
+ in_class--;
+ } else if (rng(2)) {
+ name = "C" + clazz++;
+ classes.push(name);
+ }
+ s += createClassLiteral(recurmax, stmtDepth, canThrow, name);
+ classes.length = class_len;
+ VAR_NAMES.length = nameLenBefore;
+ s += createArgs(recurmax, stmtDepth, canThrow, NO_TEMPLATE);
+ return s;
}
- s += createClassLiteral(recurmax, stmtDepth, canThrow, name);
- classes.length = class_len;
- VAR_NAMES.length = nameLenBefore;
- s += createArgs(recurmax, stmtDepth, canThrow, NO_TEMPLATE);
- return s;
}
case p++:
case p++:
@@ -1677,7 +1693,7 @@ function createObjectFunction(recurmax, stmtDepth, canThrow, internal, isClazz)
generator = false;
name = "constructor";
} else {
- async = SUPPORT.async && rng(50) == 0;
+ async = SUPPORT.async && rng(200) == 0;
generator = SUPPORT.generator && rng(50) == 0;
if (async && generator && !SUPPORT.async_generator) {
if (rng(2)) {
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