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add tests for #1627

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This commit is contained in:
alexlamsl 2017-03-24 12:48:03 +08:00
parent ccaa9a23ef
commit 432b071d47
4 changed files with 50 additions and 2 deletions
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1
test/input/invalid/assign_1.js Normal file
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@ -0,0 +1 @@
console.log(1 || 5--);

1
test/input/invalid/assign_2.js Normal file
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@ -0,0 +1 @@
console.log(2 || (Math.random() /= 2));

1
test/input/invalid/assign_3.js Normal file
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@ -0,0 +1 @@
console.log(3 || ++this);

49
test/mocha/cli.js
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@ -251,7 +251,7 @@ describe("bin/uglifyjs", function () {
done();
});
});
it("Should support hyphens as shorthands", function(done) {
it("Should support hyphen as shorthand", function(done) {
var command = uglifyjscmd + ' test/input/issue-1431/sample.js -m keep-fnames=true';
exec(command, function (err, stdout) {
@ -260,5 +260,50 @@ describe("bin/uglifyjs", function () {
assert.strictEqual(stdout, "function f(r){return function(){function n(n){return n*n}return r(n)}}function g(n){return n(1)+n(2)}console.log(f(g)()==5);\n");
done();
});
})
});
it("Should throw syntax error (5--)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/assign_1.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/assign_1.js:1,18",
"console.log(1 || 5--);",
" ^",
"SyntaxError: Invalid use of -- operator"
].join("\n"));
done();
});
});
it("Should throw syntax error (Math.random() /= 2)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/assign_2.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/assign_2.js:1,32",
"console.log(2 || (Math.random() /= 2));",
" ^",
"SyntaxError: Invalid assignment"
].join("\n"));
done();
});
});
it("Should throw syntax error (++this)", function(done) {
var command = uglifyjscmd + ' test/input/invalid/assign_3.js';
exec(command, function (err, stdout, stderr) {
assert.ok(err);
assert.strictEqual(stdout, "");
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
"Parse error at test/input/invalid/assign_3.js:1,23",
"console.log(3 || ++this);",
" ^",
"SyntaxError: Invalid use of ++ operator"
].join("\n"));
done();
});
});
});