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-rw-r--r--test/ufuzz/index.js24
1 files changed, 20 insertions, 4 deletions
diff --git a/test/ufuzz/index.js b/test/ufuzz/index.js
index b066e2fa..f38cdd96 100644
--- a/test/ufuzz/index.js
+++ b/test/ufuzz/index.js
@@ -1020,22 +1020,30 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
return "switch (" + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ") { " + createSwitchParts(recurmax, 4, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) + "}";
case STMT_VAR:
if (SUPPORT.destructuring && stmtDepth == 1 && rng(5) == 0) {
- unique_vars.push("c");
- var s = rng(2) ? " " + createVarName(MANDATORY) : "";
+ unique_vars.push("a", "b", "c", "undefined", "NaN", "Infinity");
+ var s = "";
+ if (rng(2)) {
+ var name = createVarName(MANDATORY);
+ block_vars.push(name);
+ s += " " + name;
+ }
if (rng(10)) {
if (s) s += ",";
if (rng(2)) {
- s += " * as " + createVarName(MANDATORY);
+ var name = createVarName(MANDATORY);
+ block_vars.push(name);
+ s += " * as " + name;
} else {
var names = [];
for (var i = rng(4); --i >= 0;) {
var name = createVarName(MANDATORY);
+ block_vars.push(name);
names.push(rng(2) ? getDotKey() + " as " + name : name);
}
s += " { " + names.join(", ") + " }";
}
}
- unique_vars.pop();
+ unique_vars.length -= 6;
if (s) s += " from";
return "import" + s + ' "path/to/module.js";';
} else if (SUPPORT.destructuring && rng(20) == 0) {
@@ -2217,6 +2225,10 @@ function is_error_recursion(ex) {
return ex.name == "RangeError" && /Invalid string length|Maximum call stack size exceeded/.test(ex.message);
}
+function is_error_redeclaration(ex) {
+ return ex.name == "SyntaxError" && /already been declared|redeclaration/.test(ex.message);
+}
+
function is_error_destructuring(ex) {
return ex.name == "TypeError" && /^Cannot destructure /.test(ex.message);
}
@@ -2409,6 +2421,10 @@ for (var round = 1; round <= num_iterations; round++) {
ok = sandbox.same_stdout(original_strict, uglify_strict);
}
}
+ // ignore difference in error message caused by `import` symbol redeclaration
+ if (!ok && errored && /\bimport\b/.test(original_code)) {
+ if (is_error_redeclaration(uglify_result) && is_error_redeclaration(original_result)) ok = true;
+ }
// ignore difference in error message caused by `in`
if (!ok && errored && is_error_in(uglify_result) && is_error_in(original_result)) ok = true;
// ignore difference in error message caused by spread syntax