992 lines
18 KiB
JavaScript
992 lines
18 KiB
JavaScript
join_vars_assign: {
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options = {
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join_vars: true,
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unused: true,
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}
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input: {
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var y, x;
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x = Object("PAS");
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y = Object("S");
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console.log(x + y);
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}
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expect: {
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var x = Object("PAS"), y = Object("S");
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console.log(x + y);
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}
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expect_stdout: "PASS"
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}
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join_object_assignments_1: {
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options = {
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evaluate: true,
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join_vars: true,
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}
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input: {
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console.log(function() {
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var x = {
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a: 1,
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c: (console.log("c"), "C"),
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};
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x.b = 2;
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x[3] = function() {
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console.log(x);
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},
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x["a"] = /foo/,
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x.bar = x;
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return x;
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}());
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}
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expect: {
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console.log(function() {
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var x = {
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a: 1,
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c: (console.log("c"), "C"),
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b: 2,
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3: function() {
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console.log(x);
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},
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a: /foo/,
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};
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x.bar = x;
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return x;
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}());
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}
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expect_stdout: true
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}
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join_object_assignments_2: {
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options = {
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evaluate: true,
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hoist_props: true,
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join_vars: true,
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passes: 3,
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reduce_vars: true,
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toplevel: true,
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unused: true,
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}
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input: {
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var o = {
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foo: 1,
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};
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o.bar = 2;
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o.baz = 3;
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console.log(o.foo, o.bar + o.bar, o.foo * o.bar * o.baz);
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}
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expect: {
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console.log(1, 4, 6);
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}
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expect_stdout: "1 4 6"
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}
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join_object_assignments_3: {
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options = {
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evaluate: true,
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {
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a: "PASS",
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}, a = o.a;
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o.a = "FAIL";
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return a;
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}());
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}
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expect: {
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console.log(function() {
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var o = {
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a: "PASS",
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}, a = o.a;
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o.a = "FAIL";
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return a;
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}());
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}
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expect_stdout: "PASS"
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}
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join_object_assignments_4: {
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options = {
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join_vars: true,
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sequences: true,
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}
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input: {
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var o;
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console.log(o);
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o = {};
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o.a = "foo";
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console.log(o.b);
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o.b = "bar";
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console.log(o.a);
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}
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expect: {
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var o;
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console.log(o),
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o = {
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a: "foo",
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},
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console.log(o.b),
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o.b = "bar",
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console.log(o.a);
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}
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expect_stdout: [
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"undefined",
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"undefined",
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"foo",
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]
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}
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join_object_assignments_return_1: {
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options = {
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {
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p: 3
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};
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return o.q = "foo";
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}());
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}
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expect: {
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console.log(function() {
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var o = {
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p: 3,
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q: "foo"
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};
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return o.q;
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}());
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}
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expect_stdout: "foo"
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}
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join_object_assignments_return_2: {
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options = {
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {
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p: 3
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};
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return o.q = /foo/,
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o.r = "bar";
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}());
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}
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expect: {
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console.log(function() {
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var o = {
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p: 3,
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q: /foo/,
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r: "bar"
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};
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return o.r;
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}());
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}
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expect_stdout: "bar"
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}
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join_object_assignments_return_3: {
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options = {
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {
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p: 3
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};
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return o.q = "foo",
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o.p += "",
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console.log(o.q),
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o.p;
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}());
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}
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expect: {
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console.log(function() {
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var o = {
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p: 3,
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q: "foo"
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};
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return o.p += "",
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console.log(o.q),
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o.p;
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}());
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}
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expect_stdout: [
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"foo",
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"3",
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]
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}
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join_object_assignments_for: {
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options = {
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {
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p: 3
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};
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for (o.q = "foo"; console.log(o.q););
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return o.p;
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}());
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}
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expect: {
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console.log(function() {
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for (var o = {
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p: 3,
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q: "foo"
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}; console.log(o.q););
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return o.p;
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}());
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}
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expect_stdout: [
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"foo",
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"3",
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]
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}
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join_object_assignments_if: {
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options = {
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {};
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if (o.a = "PASS") return o.a;
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}())
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}
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expect: {
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console.log(function() {
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var o = { a: "PASS" };
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if (o.a) return o.a;
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}());
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}
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expect_stdout: "PASS"
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}
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join_object_assignments_forin: {
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options = {
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join_vars: true,
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}
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input: {
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console.log(function() {
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var o = {};
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for (var a in o.a = "PASS", o)
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return o[a];
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}())
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}
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expect: {
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console.log(function() {
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var o = { a: "PASS" };
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for (var a in o)
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return o[a];
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}());
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}
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expect_stdout: "PASS"
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}
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join_object_assignments_negative: {
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options = {
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evaluate: true,
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join_vars: true,
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properties: true,
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}
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input: {
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var o = {};
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o[0] = 0;
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o[-0] = 1;
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o[-1] = 2;
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console.log(o[0], o[-0], o[-1]);
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}
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expect: {
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var o = {
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0: 0,
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0: 1,
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"-1": 2
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};
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console.log(o[0], o[-0], o[-1]);
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}
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expect_stdout: "1 1 2"
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}
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join_object_assignments_NaN_1: {
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options = {
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join_vars: true,
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}
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input: {
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var o = {};
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o[NaN] = 1;
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o[0/0] = 2;
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console.log(o[NaN], o[NaN]);
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}
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expect: {
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var o = {};
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o[NaN] = 1;
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o[0/0] = 2;
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console.log(o[NaN], o[NaN]);
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}
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expect_stdout: "2 2"
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}
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join_object_assignments_NaN_2: {
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options = {
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evaluate: true,
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join_vars: true,
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properties: true,
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}
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input: {
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var o = {};
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o[NaN] = 1;
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o[0/0] = 2;
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console.log(o[NaN], o[NaN]);
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}
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expect: {
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var o = {
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NaN: 1,
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NaN: 2
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};
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console.log(o.NaN, o.NaN);
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}
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expect_stdout: "2 2"
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}
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join_object_assignments_null_0: {
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options = {
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join_vars: true,
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}
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input: {
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var o = {};
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o[null] = 1;
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console.log(o[null]);
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}
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expect: {
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var o = {};
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o[null] = 1;
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console.log(o[null]);
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}
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expect_stdout: "1"
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}
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join_object_assignments_null_1: {
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options = {
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evaluate: true,
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join_vars: true,
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properties: true,
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}
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input: {
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var o = {};
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o[null] = 1;
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console.log(o[null]);
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}
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expect: {
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var o = {
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null: 1
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};
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console.log(o.null);
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}
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expect_stdout: "1"
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}
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join_object_assignments_void_0: {
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options = {
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evaluate: true,
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join_vars: true,
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}
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input: {
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var o = {};
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o[void 0] = 1;
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console.log(o[void 0]);
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}
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expect: {
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var o = {
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undefined: 1
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};
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console.log(o[void 0]);
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}
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expect_stdout: "1"
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}
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join_object_assignments_undefined_1: {
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options = {
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join_vars: true,
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}
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input: {
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var o = {};
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o[undefined] = 1;
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console.log(o[undefined]);
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}
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expect: {
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var o = {};
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o[void 0] = 1;
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console.log(o[void 0]);
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}
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expect_stdout: "1"
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}
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join_object_assignments_undefined_2: {
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options = {
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evaluate: true,
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join_vars: true,
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properties: true,
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}
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input: {
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var o = {};
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o[undefined] = 1;
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console.log(o[undefined]);
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}
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expect: {
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var o = {
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undefined : 1
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};
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console.log(o[void 0]);
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}
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expect_stdout: "1"
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}
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join_object_assignments_Infinity: {
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options = {
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evaluate: true,
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join_vars: true,
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properties: true,
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}
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input: {
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var o = {};
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o[Infinity] = 1;
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o[1/0] = 2;
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o[-Infinity] = 3;
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o[-1/0] = 4;
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console.log(o[Infinity], o[1/0], o[-Infinity], o[-1/0]);
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}
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expect: {
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var o = {
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Infinity: 1,
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Infinity: 2,
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"-Infinity": 3,
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"-Infinity": 4
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};
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console.log(o[1/0], o[1/0], o[-1/0], o[-1/0]);
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}
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expect_stdout: "2 2 4 4"
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}
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join_object_assignments_regex: {
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options = {
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evaluate: true,
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join_vars: true,
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properties: true,
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}
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input: {
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var o = {};
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o[/rx/] = 1;
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console.log(o[/rx/]);
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}
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expect: {
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var o = {
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"/rx/": 1
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};
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console.log(o[/rx/]);
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}
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expect_stdout: "1"
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}
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issue_2816: {
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options = {
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join_vars: true,
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}
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input: {
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"use strict";
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var o = {
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a: 1
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};
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o.b = 2;
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o.a = 3;
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o.c = 4;
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console.log(o.a, o.b, o.c);
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}
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expect: {
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"use strict";
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var o = {
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a: 1,
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b: 2
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};
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o.a = 3;
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o.c = 4;
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console.log(o.a, o.b, o.c);
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}
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expect_stdout: "3 2 4"
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}
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issue_2893_1: {
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options = {
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join_vars: true,
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}
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input: {
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var o = {
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get a() {
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return "PASS";
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},
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};
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o.a = "FAIL";
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console.log(o.a);
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}
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expect: {
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var o = {
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get a() {
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return "PASS";
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},
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};
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o.a = "FAIL";
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console.log(o.a);
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}
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expect_stdout: "PASS"
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}
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issue_2893_2: {
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options = {
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join_vars: true,
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}
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input: {
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var o = {
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set a(v) {
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this.b = v;
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},
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b: "FAIL",
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};
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o.a = "PASS";
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console.log(o.b);
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}
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expect: {
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var o = {
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set a(v) {
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this.b = v;
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},
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b: "FAIL",
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};
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o.a = "PASS";
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console.log(o.b);
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}
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expect_stdout: "PASS"
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}
|
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|
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join_expr: {
|
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options = {
|
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evaluate: true,
|
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join_vars: true,
|
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}
|
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input: {
|
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var c = "FAIL";
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(function() {
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var a = 0;
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switch ((a = {}) && (a.b = 0)) {
|
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case 0:
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c = "PASS";
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}
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})();
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console.log(c);
|
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}
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expect: {
|
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var c = "FAIL";
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(function() {
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var a = 0, a = { b: 0 };
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switch (a.b) {
|
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case 0:
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c = "PASS";
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}
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})();
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console.log(c);
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}
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expect_stdout: "PASS"
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}
|
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|
|
issue_3786: {
|
|
options = {
|
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join_vars: true,
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}
|
|
input: {
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try {
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var a = b;
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b = 0;
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console.log("FAIL");
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} catch (e) {
|
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console.log("PASS");
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}
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}
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expect: {
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try {
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var a = b;
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b = 0;
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console.log("FAIL");
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} catch (e) {
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console.log("PASS");
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}
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}
|
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expect_stdout: "PASS"
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}
|
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|
|
issue_3788: {
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options = {
|
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inline: true,
|
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join_vars: true,
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|
reduce_vars: true,
|
|
sequences: true,
|
|
side_effects: true,
|
|
toplevel: true,
|
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unused: true,
|
|
}
|
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input: {
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var a = "FAIL";
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function f() {
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function g() {
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function h() {
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a = 42;
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a = "PASS";
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return "PASS";
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}
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var b = h();
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console.log(b);
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}
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g();
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}
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f();
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console.log(a);
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}
|
|
expect: {
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var b, a = "FAIL";
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a = 42,
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a = "PASS",
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b = "PASS",
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console.log(b),
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console.log(a);
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}
|
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expect_stdout: [
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|
"PASS",
|
|
"PASS",
|
|
]
|
|
}
|
|
|
|
issue_3789_1: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
try {
|
|
c;
|
|
console.log("FAIL");
|
|
} catch (e) {
|
|
console.log("PASS");
|
|
}
|
|
try {} catch (c) {
|
|
var a;
|
|
c = 0;
|
|
}
|
|
}
|
|
expect: {
|
|
try {
|
|
c;
|
|
console.log("FAIL");
|
|
} catch (e) {
|
|
console.log("PASS");
|
|
}
|
|
try {} catch (c) {
|
|
var a;
|
|
c = 0;
|
|
}
|
|
}
|
|
expect_stdout: "PASS"
|
|
}
|
|
|
|
issue_3789_2: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
try {
|
|
c;
|
|
console.log("FAIL");
|
|
} catch (e) {
|
|
console.log("PASS");
|
|
}
|
|
try {} catch (c) {
|
|
try {} catch (c) {
|
|
var a;
|
|
c = 0;
|
|
}
|
|
}
|
|
}
|
|
expect: {
|
|
try {
|
|
c;
|
|
console.log("FAIL");
|
|
} catch (e) {
|
|
console.log("PASS");
|
|
}
|
|
try {} catch (c) {
|
|
try {} catch (c) {
|
|
var a;
|
|
c = 0;
|
|
}
|
|
}
|
|
}
|
|
expect_stdout: "PASS"
|
|
}
|
|
|
|
issue_3791_1: {
|
|
options = {
|
|
collapse_vars: true,
|
|
join_vars: true,
|
|
toplevel: true,
|
|
}
|
|
input: {
|
|
var a = "PASS";
|
|
switch (a) {
|
|
case console:
|
|
}
|
|
var a = a;
|
|
console.log(a);
|
|
}
|
|
expect: {
|
|
var a;
|
|
switch (a = "PASS") {
|
|
case console:
|
|
}
|
|
var a = a;
|
|
console.log(a);
|
|
}
|
|
expect_stdout: "PASS"
|
|
}
|
|
|
|
issue_3791_2: {
|
|
options = {
|
|
collapse_vars: true,
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
function f(a) {
|
|
var b;
|
|
return b = a || g;
|
|
function g() {
|
|
return b;
|
|
}
|
|
}
|
|
console.log(typeof f()());
|
|
}
|
|
expect: {
|
|
function f(a) {
|
|
var b;
|
|
return b = a || g;
|
|
function g() {
|
|
return b;
|
|
}
|
|
}
|
|
console.log(typeof f()());
|
|
}
|
|
expect_stdout: "function"
|
|
}
|
|
|
|
issue_3795: {
|
|
options = {
|
|
collapse_vars: true,
|
|
conditionals: true,
|
|
dead_code: true,
|
|
evaluate: true,
|
|
join_vars: true,
|
|
loops: true,
|
|
passes: 2,
|
|
reduce_vars: true,
|
|
toplevel: true,
|
|
unused: true,
|
|
}
|
|
input: {
|
|
var a = "FAIL";
|
|
function f(b) {
|
|
for (var i = 1; b && i; --i) return 0;
|
|
a = "PASS";
|
|
}
|
|
var c = f(a = "");
|
|
console.log(a);
|
|
}
|
|
expect: {
|
|
var a = "FAIL";
|
|
(function(b) {
|
|
a = "";
|
|
a = "PASS";
|
|
})();
|
|
console.log(a);
|
|
}
|
|
expect_stdout: "PASS"
|
|
}
|
|
|
|
if_body: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
var a;
|
|
if (x)
|
|
var b;
|
|
else
|
|
var c;
|
|
}
|
|
expect: {
|
|
var a, b, c;
|
|
if (x);
|
|
else;
|
|
}
|
|
}
|
|
|
|
if_switch: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
var a;
|
|
if (x) switch (y) {
|
|
case 1:
|
|
var b;
|
|
default:
|
|
var c;
|
|
}
|
|
}
|
|
expect: {
|
|
var a, b, c;
|
|
if (x) switch (y) {
|
|
case 1:
|
|
default:
|
|
}
|
|
}
|
|
}
|
|
|
|
loop_body_1: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
var a;
|
|
for (;x;)
|
|
var b;
|
|
}
|
|
expect: {
|
|
for (var a, b; x;);
|
|
}
|
|
}
|
|
|
|
loop_body_2: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
for (var a; x;)
|
|
var b;
|
|
}
|
|
expect: {
|
|
for (var a, b; x;);
|
|
}
|
|
}
|
|
|
|
loop_body_3: {
|
|
options = {
|
|
join_vars: true,
|
|
}
|
|
input: {
|
|
var a;
|
|
for (var b; x;)
|
|
var c;
|
|
}
|
|
expect: {
|
|
for (var a, b, c; x;);
|
|
}
|
|
}
|
|
|
|
conditional_assignments_1: {
|
|
options = {
|
|
conditionals: true,
|
|
join_vars: true,
|
|
sequences: true,
|
|
}
|
|
input: {
|
|
function f(b, c, d) {
|
|
var a = b;
|
|
if (c) a = d;
|
|
return a;
|
|
}
|
|
function g(b, c, d) {
|
|
var a = b;
|
|
if (c); else a = d;
|
|
return a;
|
|
}
|
|
console.log(f("FAIL", 1, "PASS"), g("PASS", 1, "FAIL"));
|
|
}
|
|
expect: {
|
|
function f(b, c, d) {
|
|
var a = c ? d : b;
|
|
return a;
|
|
}
|
|
function g(b, c, d) {
|
|
var a = c ? b : d;
|
|
return a;
|
|
}
|
|
console.log(f("FAIL", 1, "PASS"), g("PASS", 1, "FAIL"));
|
|
}
|
|
expect_stdout: "PASS PASS"
|
|
}
|
|
|
|
conditional_assignments_2: {
|
|
options = {
|
|
conditionals: true,
|
|
join_vars: true,
|
|
sequences: true,
|
|
}
|
|
input: {
|
|
function f1(c, d) {
|
|
var a = b;
|
|
if (c) a = d;
|
|
return a;
|
|
}
|
|
function f2(b, d) {
|
|
var a = b;
|
|
if (c) a = d;
|
|
return a;
|
|
}
|
|
function f3(b, c) {
|
|
var a = b;
|
|
if (c) a = d;
|
|
return a;
|
|
}
|
|
}
|
|
expect: {
|
|
function f1(c, d) {
|
|
var a = b;
|
|
return c && (a = d), a;
|
|
}
|
|
function f2(b, d) {
|
|
var a = b;
|
|
return c && (a = d), a;
|
|
}
|
|
function f3(b, c) {
|
|
var a = b;
|
|
return c && (a = d), a;
|
|
}
|
|
}
|
|
}
|
|
|
|
conditional_assignments_3: {
|
|
options = {
|
|
conditionals: true,
|
|
sequences: true,
|
|
}
|
|
input: {
|
|
console.log(function(b) {
|
|
var a = "PASS";
|
|
if (b) a = a;
|
|
return a;
|
|
}(0, 1));
|
|
}
|
|
expect: {
|
|
console.log(function(b) {
|
|
var a = "PASS";
|
|
return b && (a = a), a;
|
|
}(0, 1));
|
|
}
|
|
expect_stdout: "PASS"
|
|
}
|