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authorAlex Lam S.L <alexlamsl@gmail.com>2020-12-07 02:07:34 +0000
committerGitHub <noreply@github.com>2020-12-07 10:07:34 +0800
commit9eb65f3af36fd6546f83517f217625fdbaf9d6f1 (patch)
tree52e9a6c08fdb4d0add68eeed311f11d0c1b26ed0 /test/ufuzz/index.js
parent2cbbf5c375a0fae88345c3ed3bc2829b4b1ac250 (diff)
downloadtracifyjs-9eb65f3af36fd6546f83517f217625fdbaf9d6f1.tar.gz
tracifyjs-9eb65f3af36fd6546f83517f217625fdbaf9d6f1.zip
extend trailing comma support (#4334)
Diffstat (limited to 'test/ufuzz/index.js')
-rw-r--r--test/ufuzz/index.js35
1 files changed, 21 insertions, 14 deletions
diff --git a/test/ufuzz/index.js b/test/ufuzz/index.js
index e47e5410..2d2956b4 100644
--- a/test/ufuzz/index.js
+++ b/test/ufuzz/index.js
@@ -362,6 +362,10 @@ function createFunctions(n, recurmax, allowDefun, canThrow, stmtDepth) {
return s;
}
+function addTrailingComma(list) {
+ return list && rng(20) == 0 ? list + "," : list;
+}
+
function createParams(noDuplicate) {
var len = unique_vars.length;
var params = [];
@@ -371,7 +375,7 @@ function createParams(noDuplicate) {
params.push(name);
}
unique_vars.length = len;
- return params.join(", ");
+ return addTrailingComma(params.join(", "));
}
function createArgs(recurmax, stmtDepth, canThrow) {
@@ -394,7 +398,7 @@ function createArgs(recurmax, stmtDepth, canThrow) {
args.push(rng(2) ? createValue() : createExpression(recurmax, COMMA_OK, stmtDepth, canThrow));
break;
}
- return args.join(", ");
+ return addTrailingComma(args.join(", "));
}
function createAssignmentPairs(recurmax, noComma, stmtDepth, canThrow, varNames, was_async) {
@@ -463,7 +467,10 @@ function createAssignmentPairs(recurmax, noComma, stmtDepth, canThrow, varNames,
while (!rng(10)) {
var index = rng(pairs.names.length + 1);
pairs.names.splice(index, 0, "");
- pairs.values.splice(index, 0, rng(2) ? createAssignmentValue(recurmax) : "");
+ if (rng(2)) {
+ if (index > pairs.values.length) pairs.values.length = index;
+ pairs.values.splice(index, 0, createAssignmentValue(recurmax));
+ }
}
names.unshift("[ " + pairs.names.join(", ") + " ]");
values.unshift("[ " + pairs.values.join(", ") + " ]");
@@ -485,14 +492,14 @@ function createAssignmentPairs(recurmax, noComma, stmtDepth, canThrow, varNames,
keys[index] = key;
}
});
- names.unshift("{ " + pairs.names.map(function(name, index) {
+ names.unshift("{ " + addTrailingComma(pairs.names.map(function(name, index) {
var key = index in keys ? keys[index] : rng(10) && createKey(recurmax, keys);
return key ? key + ": " + name : name;
- }).join(", ") + " }");
- values.unshift("{ " + pairs.values.map(function(value, index) {
+ }).join(", ")) + " }");
+ values.unshift("{ " + addTrailingComma(pairs.values.map(function(value, index) {
var key = index in keys ? keys[index] : createKey(recurmax, keys);
return key + ": " + value;
- }).join(", ") + " }");
+ }).join(", ")) + " }");
}
break;
default:
@@ -603,8 +610,8 @@ function createFunction(recurmax, allowDefun, canThrow, stmtDepth) {
if ((!allowDefun || !(name in called)) && rng(2)) {
called[name] = false;
var pairs = createAssignmentPairs(recurmax, COMMA_OK, stmtDepth, canThrow, varNames, save_async);
- params = pairs.names.join(", ");
- args = pairs.values.join(", ");
+ params = addTrailingComma(pairs.names.join(", "));
+ args = addTrailingComma(pairs.values.join(", "));
} else {
params = createParams();
}
@@ -968,7 +975,7 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
createBlockVariables(recurmax, stmtDepth, canThrow, function(defns) {
var instantiate = rng(4) ? "new " : "";
s.push(
- instantiate + "function " + name + "(){",
+ instantiate + "function " + name + "(" + createParams() + "){",
strictMode(),
defns()
);
@@ -976,11 +983,11 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
if (rng(2)) s.push("this." + getDotKey(true) + createAssignment() + _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ";");
else s.push("this[" + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + "]" + createAssignment() + _createBinaryExpr(recurmax, noComma, stmtDepth, canThrow) + ";");
}
- s.push(
- _createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth),
- rng(2) == 0 ? "}" : "}()"
- );
+ s.push(_createStatements(rng(5) + 1, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CAN_RETURN, stmtDepth));
});
+ async = save_async;
+ VAR_NAMES.length = nameLenBefore;
+ s.push(rng(2) == 0 ? "}" : "}(" + createArgs(recurmax, stmtDepth, canThrow) + ")");
break;
}
async = save_async;