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suppress invalid test case generation (#4930)

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This commit is contained in:
Alex Lam S.L
2021-05-13 12:57:36 +01:00
committed by GitHub
parent e04429350f
commit 3c1898fd65
2 changed files with 12 additions and 2 deletions
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5
test/reduce.js
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@@ -132,6 +132,8 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
return;
}
if (parent instanceof U.AST_VarDef && parent.name === node) return;
// preserve class methods
if (parent instanceof U.AST_ClassMethod && parent.value === node) return;
// preserve exports
if (parent instanceof U.AST_ExportDeclaration) return;
if (parent instanceof U.AST_ExportDefault) return;
@@ -147,6 +149,9 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
if (parent instanceof U.AST_For && parent.init === node && node instanceof U.AST_Definitions) return node;
// preserve for (xxx in/of ...)
if (parent instanceof U.AST_ForEnumeration && parent.init === node) return node;
// preserve super(...)
if (node.TYPE == "Call" && node.expression instanceof U.AST_Super) return;
if (node instanceof U.AST_Super && parent.TYPE == "Call" && parent.expression === node) return node;
// node specific permutations with no parent logic

9
test/ufuzz/index.js
View File

@@ -356,6 +356,7 @@ var block_vars = [];
var lambda_vars = [];
var unique_vars = [];
var classes = [];
var allow_this = true;
var async = false;
var has_await = false;
var export_default = false;
@@ -402,6 +403,7 @@ function createTopLevelCode() {
lambda_vars.length = 0;
unique_vars.length = 0;
classes.length = 0;
allow_this = true;
async = false;
has_await = false;
export_default = false;
@@ -1731,6 +1733,8 @@ function createObjectFunction(recurmax, stmtDepth, canThrow, internal, isClazz)
fn = function(defns) {
if (generator) name = "*" + name;
if (async) name = "async "+ name;
var save_allow = allow_this;
if (internal == "super") allow_this = false;
s = [
name + "(" + createParams(save_async, save_generator, NO_DUPLICATE) + "){",
strictMode(),
@@ -1738,6 +1742,7 @@ function createObjectFunction(recurmax, stmtDepth, canThrow, internal, isClazz)
];
s.push(_createStatements(2, recurmax, canThrow, CANNOT_BREAK, CANNOT_CONTINUE, CANNOT_RETURN, stmtDepth));
if (internal == "super") s.push("super" + createArgs(recurmax, stmtDepth, canThrow, NO_TEMPLATE) + ";");
allow_this = save_allow;
if (/^(constructor|super)$/.test(internal) || rng(10) == 0) for (var i = rng(4); --i >= 0;) {
s.push(rng(2) ? createSuperAssignment(recurmax, stmtDepth, canThrow) : createThisAssignment(recurmax, stmtDepth, canThrow));
}
@@ -1974,7 +1979,7 @@ function createValue() {
var v;
do {
v = VALUES[rng(VALUES.length)];
} while (v == "new.target" && rng(200));
} while (v == "new.target" && rng(200) || !allow_this && v == "this");
return v;
}
@@ -2298,7 +2303,7 @@ function is_error_in(ex) {
}
function is_error_spread(ex) {
return ex.name == "TypeError" && /Found non-callable @@iterator| is not iterable| is not a function/.test(ex.message);
return ex.name == "TypeError" && /Found non-callable @@iterator| is not iterable| not a function/.test(ex.message);
}
function is_error_recursion(ex) {