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-rw-r--r--test/compress/issue-640.js317
1 files changed, 317 insertions, 0 deletions
diff --git a/test/compress/issue-640.js b/test/compress/issue-640.js
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+++ b/test/compress/issue-640.js
@@ -0,0 +1,317 @@
+cond_5: {
+ options = {
+ conditionals: true,
+ expression: true,
+ }
+ input: {
+ if (some_condition()) {
+ if (some_other_condition()) {
+ do_something();
+ } else {
+ alternate();
+ }
+ } else {
+ alternate();
+ }
+
+ if (some_condition()) {
+ if (some_other_condition()) {
+ do_something();
+ }
+ }
+ }
+ expect: {
+ some_condition() && some_other_condition() ? do_something() : alternate();
+ if (some_condition() && some_other_condition()) do_something();
+ }
+}
+
+dead_code_const_annotation_regex: {
+ options = {
+ booleans : true,
+ conditionals : true,
+ dead_code : true,
+ evaluate : true,
+ expression : true,
+ loops : true,
+ }
+ input: {
+ var unused;
+ // @constraint this shouldn't be a constant
+ var CONST_FOO_ANN = false;
+ if (CONST_FOO_ANN) {
+ console.log("reachable");
+ }
+ }
+ expect: {
+ var unused;
+ var CONST_FOO_ANN = !1;
+ if (CONST_FOO_ANN) console.log('reachable');
+ }
+}
+
+drop_console_2: {
+ options = {
+ drop_console: true,
+ expression: true,
+ }
+ input: {
+ console.log('foo');
+ console.log.apply(console, arguments);
+ }
+ expect: {
+ // with regular compression these will be stripped out as well
+ void 0;
+ void 0;
+ }
+}
+
+drop_value: {
+ options = {
+ expression: true,
+ side_effects: true,
+ }
+ input: {
+ (1, [2, foo()], 3, {a:1, b:bar()});
+ }
+ expect: {
+ foo(), {a:1, b:bar()};
+ }
+}
+
+wrongly_optimized: {
+ options = {
+ conditionals: true,
+ booleans: true,
+ evaluate: true,
+ expression: true,
+ }
+ input: {
+ function func() {
+ foo();
+ }
+ if (func() || true) {
+ bar();
+ }
+ }
+ expect: {
+ function func() {
+ foo();
+ }
+ // TODO: optimize to `func(), bar()`
+ if (func(), !0) bar();
+ }
+}
+
+negate_iife_1: {
+ options = {
+ expression: true,
+ negate_iife: true,
+ }
+ input: {
+ (function(){ stuff() })();
+ }
+ expect: {
+ (function(){ stuff() })();
+ }
+}
+
+negate_iife_3: {
+ options = {
+ conditionals: true,
+ expression: true,
+ negate_iife: true,
+ }
+ input: {
+ (function(){ return t })() ? console.log(true) : console.log(false);
+ }
+ expect: {
+ (function(){ return t })() ? console.log(true) : console.log(false);
+ }
+}
+
+negate_iife_3_off: {
+ options = {
+ conditionals: true,
+ expression: true,
+ negate_iife: false,
+ }
+ input: {
+ (function(){ return t })() ? console.log(true) : console.log(false);
+ }
+ expect: {
+ (function(){ return t })() ? console.log(true) : console.log(false);
+ }
+}
+
+negate_iife_4: {
+ options = {
+ conditionals: true,
+ expression: true,
+ negate_iife: true,
+ sequences: true,
+ }
+ input: {
+ (function(){ return t })() ? console.log(true) : console.log(false);
+ (function(){
+ console.log("something");
+ })();
+ }
+ expect: {
+ (function(){ return t })() ? console.log(true) : console.log(false), function(){
+ console.log("something");
+ }();
+ }
+}
+
+negate_iife_5: {
+ options = {
+ conditionals: true,
+ expression: true,
+ negate_iife: true,
+ sequences: true,
+ }
+ input: {
+ if ((function(){ return t })()) {
+ foo(true);
+ } else {
+ bar(false);
+ }
+ (function(){
+ console.log("something");
+ })();
+ }
+ expect: {
+ (function(){ return t })() ? foo(true) : bar(false), function(){
+ console.log("something");
+ }();
+ }
+}
+
+negate_iife_5_off: {
+ options = {
+ conditionals: true,
+ expression: true,
+ negate_iife: false,
+ sequences: true,
+ };
+ input: {
+ if ((function(){ return t })()) {
+ foo(true);
+ } else {
+ bar(false);
+ }
+ (function(){
+ console.log("something");
+ })();
+ }
+ expect: {
+ (function(){ return t })() ? foo(true) : bar(false), function(){
+ console.log("something");
+ }();
+ }
+}
+
+issue_1254_negate_iife_true: {
+ options = {
+ expression: true,
+ negate_iife: true,
+ }
+ input: {
+ (function() {
+ return function() {
+ console.log('test')
+ };
+ })()();
+ }
+ expect_exact: '(function(){return function(){console.log("test")}})()();'
+}
+
+issue_1254_negate_iife_nested: {
+ options = {
+ expression: true,
+ negate_iife: true,
+ }
+ input: {
+ (function() {
+ return function() {
+ console.log('test')
+ };
+ })()()()()();
+ }
+ expect_exact: '(function(){return function(){console.log("test")}})()()()()();'
+}
+
+conditional: {
+ options = {
+ expression: true,
+ pure_funcs: [ "pure" ],
+ side_effects: true,
+ }
+ input: {
+ pure(1 | a() ? 2 & b() : 7 ^ c());
+ pure(1 | a() ? 2 & b() : 5);
+ pure(1 | a() ? 4 : 7 ^ c());
+ pure(1 | a() ? 4 : 5);
+ pure(3 ? 2 & b() : 7 ^ c());
+ pure(3 ? 2 & b() : 5);
+ pure(3 ? 4 : 7 ^ c());
+ pure(3 ? 4 : 5);
+ }
+ expect: {
+ 1 | a() ? b() : c();
+ 1 | a() && b();
+ 1 | a() || c();
+ a();
+ 3 ? b() : c();
+ 3 && b();
+ 3 || c();
+ pure(3 ? 4 : 5);
+ }
+}
+
+limit_1: {
+ options = {
+ expression: true,
+ sequences: 3,
+ }
+ input: {
+ a;
+ b;
+ c;
+ d;
+ e;
+ f;
+ g;
+ h;
+ i;
+ j;
+ k;
+ }
+ expect: {
+ // Turned into a single return statement
+ // so it can no longer be split into lines
+ a,b,c,d,e,f,g,h,i,j,k;
+ }
+}
+
+iife: {
+ options = {
+ expression: true,
+ sequences: true,
+ }
+ input: {
+ x = 42;
+ (function a() {})();
+ !function b() {}();
+ ~function c() {}();
+ +function d() {}();
+ -function e() {}();
+ void function f() {}();
+ typeof function g() {}();
+ }
+ expect: {
+ x = 42, function a() {}(), function b() {}(), function c() {}(),
+ function d() {}(), function e() {}(), function f() {}(), typeof function g() {}();
+ }
+}