310 lines
7.0 KiB
JavaScript
310 lines
7.0 KiB
JavaScript
with_in_global_scope: {
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options = {
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unused: true,
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}
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input: {
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var o = 42;
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with(o) {
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var foo = 'something'
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}
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doSomething(o);
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}
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expect: {
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var o=42;
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with(o)
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var foo = "something";
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doSomething(o);
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}
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}
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with_in_function_scope: {
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options = {
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unused: true,
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}
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input: {
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function foo() {
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var o = 42;
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with(o) {
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var foo = "something"
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}
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doSomething(o);
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}
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}
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expect: {
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function foo() {
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var o=42;
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with(o)
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var foo = "something";
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doSomething(o)
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}
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}
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}
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compress_with_with_in_other_scope: {
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options = {
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unused: true,
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}
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input: {
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function foo() {
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var o = 42;
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with(o) {
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var foo = "something"
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}
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doSomething(o);
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}
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function bar() {
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var unused = 42;
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return something();
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}
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}
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expect: {
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function foo() {
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var o = 42;
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with(o)
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var foo = "something";
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doSomething(o)
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}
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function bar() {
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return something()
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}
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}
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}
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with_using_existing_variable_outside_scope: {
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options = {
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unused: true,
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}
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input: {
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function f() {
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var o = {};
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var unused = {}; // Doesn't get removed because upper scope uses with
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function foo() {
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with(o) {
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var foo = "something"
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}
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doSomething(o);
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}
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foo()
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}
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}
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expect: {
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function f() {
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var o = {};
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var unused = {};
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function foo() {
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with(o)
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var foo = "something";
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doSomething(o)
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}
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foo()
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}
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}
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}
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check_drop_unused_in_peer_function: {
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options = {
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unused: true,
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}
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input: {
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function outer() {
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var o = {};
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var unused = {}; // should be kept
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function foo() { // should be kept
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function not_in_use() {
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var nested_unused = "foo"; // should be dropped
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return 24;
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}
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var unused = {}; // should be kept
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with (o) {
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var foo = "something";
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}
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doSomething(o);
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}
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function bar() {
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var unused = {}; // should be dropped
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doSomethingElse();
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}
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foo();
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bar();
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}
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}
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expect: {
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function outer() {
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var o = {};
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var unused = {}; // should be kept
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function foo() { // should be kept
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function not_in_use() {
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return 24;
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}
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var unused = {}; // should be kept
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with (o)
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var foo = "something";
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doSomething(o);
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}
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function bar() {
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doSomethingElse();
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}
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foo();
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bar();
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}
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}
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}
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Infinity_not_in_with_scope: {
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options = {
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unused: true,
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}
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input: {
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var o = { Infinity: "FAIL" };
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var vInfinity = "Infinity";
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vInfinity = Infinity;
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console.log(vInfinity);
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}
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expect: {
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var o = { Infinity: "FAIL" };
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var vInfinity = "Infinity";
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vInfinity = 1/0;
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console.log(vInfinity);
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}
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expect_stdout: "Infinity"
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}
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Infinity_in_with_scope: {
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options = {
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unused: true,
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}
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input: {
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var o = { Infinity: "PASS" };
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var vInfinity = "Infinity";
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with (o) { vInfinity = Infinity; }
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console.log(vInfinity);
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}
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expect: {
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var o = { Infinity: "PASS" };
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var vInfinity = "Infinity";
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with (o) vInfinity = Infinity;
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console.log(vInfinity);
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}
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expect_stdout: "PASS"
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}
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assorted_Infinity_NaN_undefined_in_with_scope: {
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options = {
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booleans: true,
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comparisons: true,
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conditionals: true,
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dead_code: true,
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evaluate: true,
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hoist_funs: true,
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if_return: true,
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join_vars: true,
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keep_fargs: true,
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keep_infinity: false,
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sequences: false,
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side_effects: true,
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unused: true,
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}
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input: {
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var f = console.log;
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var o = {
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undefined : 3,
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NaN : 4,
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Infinity : 5,
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};
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if (o) {
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f(undefined, void 0);
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f(NaN, 0/0);
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f(Infinity, 1/0);
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f(-Infinity, -(1/0));
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f(2 + 7 + undefined, 2 + 7 + void 0);
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}
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with (o) {
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f(undefined, void 0);
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f(NaN, 0/0);
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f(Infinity, 1/0);
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f(-Infinity, -(1/0));
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f(2 + 7 + undefined, 2 + 7 + void 0);
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}
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}
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expect: {
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var f = console.log, o = {
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undefined : 3,
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NaN : 4,
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Infinity : 5
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};
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if (o) {
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f(void 0, void 0);
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f(NaN, NaN);
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f(1/0, 1/0);
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f(-1/0, -1/0);
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f(NaN, NaN);
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}
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with (o) {
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f(undefined, void 0);
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f(NaN, 0/0);
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f(Infinity, 1/0);
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f(-Infinity, -1/0);
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f(9 + undefined, 9 + void 0);
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}
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}
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expect_stdout: true
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}
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assorted_Infinity_NaN_undefined_in_with_scope_keep_infinity: {
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options = {
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booleans: true,
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comparisons: true,
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conditionals: true,
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dead_code: true,
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evaluate: true,
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hoist_funs: true,
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if_return: true,
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join_vars: true,
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keep_fargs: true,
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keep_infinity: true,
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sequences: false,
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side_effects: true,
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unused: true,
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}
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input: {
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var f = console.log;
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var o = {
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undefined : 3,
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NaN : 4,
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Infinity : 5,
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};
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if (o) {
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f(undefined, void 0);
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f(NaN, 0/0);
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f(Infinity, 1/0);
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f(-Infinity, -(1/0));
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f(2 + 7 + undefined, 2 + 7 + void 0);
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}
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with (o) {
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f(undefined, void 0);
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f(NaN, 0/0);
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f(Infinity, 1/0);
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f(-Infinity, -(1/0));
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f(2 + 7 + undefined, 2 + 7 + void 0);
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}
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}
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expect: {
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var f = console.log, o = {
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undefined : 3,
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NaN : 4,
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Infinity : 5
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};
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if (o) {
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f(void 0, void 0);
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f(NaN, NaN);
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f(Infinity, 1/0);
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f(-Infinity, -1/0);
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f(NaN, NaN);
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}
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with (o) {
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f(undefined, void 0);
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f(NaN, 0/0);
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f(Infinity, 1/0);
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f(-Infinity, -1/0);
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f(9 + undefined, 9 + void 0);
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}
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}
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expect_stdout: true
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}
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