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fix corner case in unused

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This commit is contained in:
alexlamsl
2018-07-01 14:34:42 +08:00
parent 6aa750010f
commit 5ffc17d4aa
56 changed files with 1588 additions and 973 deletions
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2
lib/ast.js
View File

@@ -328,7 +328,7 @@ var AST_Toplevel = DEFNODE("Toplevel", "globals", {
var body = this.body;
var wrapped_tl = "(function(exports){'$ORIG';})(typeof " + name + "=='undefined'?(" + name + "={}):" + name + ");";
wrapped_tl = parse(wrapped_tl);
wrapped_tl = wrapped_tl.transform(new TreeTransformer(function before(node) {
wrapped_tl = wrapped_tl.transform(new TreeTransformer(function(node) {
if (node instanceof AST_Directive && node.value == "$ORIG") {
return MAP.splice(body);
}

9
lib/compress.js
View File

@@ -425,6 +425,7 @@ merge(Compressor.prototype, {
}
function safe_to_read(tw, def) {
if (def.single_use == "m") return false;
if (tw.safe_ids[def.id]) {
if (def.fixed == null) {
var orig = def.orig[0];
@@ -705,7 +706,7 @@ merge(Compressor.prototype, {
tw.loop_ids[d.id] = tw.in_loop;
}
var value;
if (d.fixed === undefined || !safe_to_read(tw, d) || d.single_use == "m") {
if (d.fixed === undefined || !safe_to_read(tw, d)) {
d.fixed = false;
} else if (d.fixed) {
value = this.fixed_value();
@@ -3415,8 +3416,7 @@ merge(Compressor.prototype, {
});
}
// pass 3: we should drop declarations not in_use
var tt = new TreeTransformer(
function before(node, descend, in_list) {
var tt = new TreeTransformer(function(node, descend, in_list) {
var parent = tt.parent();
if (drop_vars) {
var props = [], sym = assign_as_unused(node, props);
@@ -3609,8 +3609,7 @@ merge(Compressor.prototype, {
col : sym.start.col
};
}
}
);
});
self.transform(tt);
function verify_safe_usage(def, read, modified) {

14
test/compress/arrays.js
View File

@@ -15,9 +15,9 @@ holes_and_undefined: {
constant_join: {
options = {
evaluate: true,
unsafe: true,
evaluate : true
};
}
input: {
var a = [ "foo", "bar", "baz" ].join("");
var a1 = [ "foo", "bar", "baz" ].join();
@@ -64,9 +64,9 @@ constant_join: {
constant_join_2: {
options = {
evaluate: true,
unsafe: true,
evaluate : true
};
}
input: {
var a = [ "foo", "bar", boo(), "baz", "x", "y" ].join("");
var b = [ "foo", "bar", boo(), "baz", "x", "y" ].join("-");
@@ -93,9 +93,9 @@ constant_join_2: {
constant_join_3: {
options = {
unsafe: true,
evaluate: true,
};
unsafe: true,
}
input: {
var a = [ null ].join();
var b = [ , ].join();
@@ -133,7 +133,7 @@ for_loop: {
reduce_vars: true,
unsafe: true,
unused: true,
};
}
input: {
function f0() {
var a = [1, 2, 3];

22
test/compress/asm.js
View File

@@ -1,24 +1,24 @@
asm_mixed: {
options = {
sequences : true,
properties : true,
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
drop_debugger: true,
conditionals : true,
comparisons : true,
evaluate: true,
booleans : true,
loops : true,
unused : true,
hoist_funs: true,
keep_fargs : true,
keep_fnames : false,
hoist_vars: true,
if_return: true,
join_vars: true,
keep_fargs: true,
keep_fnames: false,
loops: true,
negate_iife: true,
properties: true,
sequences: true,
side_effects: true,
negate_iife : true
};
unused: true,
}
input: {
// adapted from http://asmjs.org/spec/latest/
function asm_GeometricMean(stdlib, foreign, buffer) {

549
test/compress/collapse_vars.js
View File

@@ -1,9 +1,22 @@
collapse_vars_side_effects_1: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
@@ -76,9 +89,21 @@ collapse_vars_side_effects_1: {
collapse_vars_side_effects_2: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function fn(x) { return console.log(x), x; }
@@ -144,10 +169,24 @@ collapse_vars_side_effects_2: {
collapse_vars_issue_721: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true, passes:2
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
passes: 2,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
define(["require", "exports", 'handlebars'], function(require, exports, hb) {
@@ -211,10 +250,23 @@ collapse_vars_issue_721: {
collapse_vars_properties: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1(obj) {
@@ -239,10 +291,23 @@ collapse_vars_properties: {
collapse_vars_if: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
@@ -290,10 +355,23 @@ collapse_vars_if: {
collapse_vars_while: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:false, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: false,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1(y) {
@@ -339,10 +417,21 @@ collapse_vars_while: {
collapse_vars_do_while: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:false, loops:false, unused:"keep_assign",
hoist_funs:true, keep_fargs:true, if_return:true, join_vars:true,
side_effects:true
booleans: false,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: false,
properties: true,
sequences: true,
side_effects: true,
unused: "keep_assign",
}
input: {
function f1(y) {
@@ -415,9 +504,21 @@ collapse_vars_do_while: {
collapse_vars_do_while_drop_assign: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:false, loops:false, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: false,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: false,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1(y) {
@@ -490,9 +591,21 @@ collapse_vars_do_while_drop_assign: {
collapse_vars_seq: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
var f1 = function(x, y) {
@@ -514,9 +627,21 @@ collapse_vars_seq: {
collapse_vars_throw: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
var f1 = function(x, y) {
@@ -546,9 +671,21 @@ collapse_vars_throw: {
collapse_vars_switch: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
@@ -586,9 +723,20 @@ collapse_vars_switch: {
collapse_vars_assignment: {
options = {
collapse_vars:true, sequences:true, properties:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function log(x) { return console.log(x), x; }
@@ -659,10 +807,20 @@ collapse_vars_assignment: {
collapse_vars_lvalues: {
options = {
collapse_vars:true, sequences:true, properties:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:"keep_assign",
hoist_funs:true, keep_fargs:true, if_return:true, join_vars:true,
side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: "keep_assign",
}
input: {
function f0(x) { var i = ++x; return x += i; }
@@ -692,9 +850,21 @@ collapse_vars_lvalues: {
collapse_vars_lvalues_drop_assign: {
options = {
collapse_vars:true, sequences:true, properties:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true, passes:3
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
passes: 3,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f0(x) { var i = ++x; return x += i; }
@@ -724,10 +894,22 @@ collapse_vars_lvalues_drop_assign: {
collapse_vars_misc1: {
options = {
collapse_vars:true, sequences:true, properties:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f0(o, a, h) {
@@ -771,10 +953,21 @@ collapse_vars_misc1: {
collapse_vars_self_reference: {
options = {
collapse_vars:true, unused:false,
sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: false,
}
input: {
// avoid bug in self-referential declaration.
@@ -802,10 +995,23 @@ collapse_vars_self_reference: {
collapse_vars_repeated: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
@@ -845,10 +1051,23 @@ collapse_vars_repeated: {
collapse_vars_closures: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function constant_vars_can_be_replaced_in_any_scope() {
@@ -873,9 +1092,21 @@ collapse_vars_closures: {
collapse_vars_unary: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f0(o, p) {
@@ -936,10 +1167,23 @@ collapse_vars_unary: {
collapse_vars_try: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
@@ -992,9 +1236,21 @@ collapse_vars_try: {
collapse_vars_array: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1(x, y) {
@@ -1026,9 +1282,21 @@ collapse_vars_array: {
collapse_vars_object: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f0(x, y) {
@@ -1094,9 +1362,21 @@ collapse_vars_object: {
collapse_vars_eval_and_with: {
options = {
collapse_vars:true, sequences:false, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: false,
side_effects: true,
unused: true,
}
input: {
// Don't attempt to collapse vars in presence of eval() or with statement.
@@ -1134,10 +1414,23 @@ collapse_vars_eval_and_with: {
collapse_vars_constants: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1(x) {
@@ -1172,10 +1465,24 @@ collapse_vars_constants: {
collapse_vars_arguments: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true,
toplevel:true, reduce_funcs: true, reduce_vars:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var outer = function() {
@@ -1195,9 +1502,21 @@ collapse_vars_arguments: {
collapse_vars_short_circuit: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f0(x) { var a = foo(), b = bar(); return b || x; }
@@ -1237,20 +1556,20 @@ collapse_vars_short_circuit: {
collapse_vars_short_circuited_conditions: {
options = {
collapse_vars: true,
sequences: false,
dead_code: true,
conditionals: false,
comparisons: false,
evaluate: true,
booleans: true,
loops: true,
unused: true,
collapse_vars: true,
comparisons: false,
conditionals: false,
dead_code: true,
evaluate: true,
hoist_funs: true,
keep_fargs: true,
if_return: false,
join_vars: true,
keep_fargs: true,
loops: true,
sequences: false,
side_effects: true,
unused: true,
}
input: {
function c1(x) { var a = foo(), b = bar(), c = baz(); return a ? b : c; }
@@ -1292,9 +1611,9 @@ collapse_vars_regexp: {
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
hoist_funs: true,
keep_fargs: true,
loops: false,
reduce_funcs: true,
@@ -1692,9 +2011,21 @@ iife_2: {
var_defs: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
var f1 = function(x, y) {
@@ -2825,8 +3156,8 @@ issue_2364_5: {
options = {
collapse_vars: true,
evaluate: true,
pure_getters: true,
properties: true,
pure_getters: true,
reduce_funcs: true,
reduce_vars: true,
unused: true,
@@ -3133,8 +3464,8 @@ issue_2437_1: {
passes: 2,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
sequences: true,
side_effects: true,
toplevel: true,
unused: true,
}
@@ -3183,8 +3514,8 @@ issue_2437_2: {
passes: 2,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
sequences: true,
side_effects: true,
toplevel: true,
unused: true,
}
@@ -3417,8 +3748,8 @@ issue_2436_6: {
pure_getters: "strict",
reduce_vars: true,
toplevel: true,
unused: true,
unsafe: true,
unused: true,
}
input: {
var o = {

14
test/compress/concat-strings.js
View File

@@ -1,7 +1,7 @@
concat_1: {
options = {
evaluate: true
};
evaluate: true,
}
input: {
var a = "foo" + "bar" + x() + "moo" + "foo" + y() + "x" + "y" + "z" + q();
var b = "foo" + 1 + x() + 2 + "boo";
@@ -26,7 +26,7 @@ concat_1: {
}
concat_2: {
options = {};
options = {}
input: {
console.log(
1 + (2 + 3),
@@ -55,7 +55,7 @@ concat_2: {
}
concat_3: {
options = {};
options = {}
input: {
console.log(
1 + 2 + (3 + 4 + 5),
@@ -84,7 +84,7 @@ concat_3: {
}
concat_4: {
options = {};
options = {}
input: {
console.log(
1 + "2" + (3 + 4 + 5),
@@ -113,7 +113,7 @@ concat_4: {
}
concat_5: {
options = {};
options = {}
input: {
console.log(
"1" + 2 + (3 + 4 + 5),
@@ -142,7 +142,7 @@ concat_5: {
}
concat_6: {
options = {};
options = {}
input: {
console.log(
"1" + "2" + (3 + 4 + 5),

104
test/compress/conditionals.js
View File

@@ -1,7 +1,7 @@
ifs_1: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
if (foo) bar();
if (!foo); else bar();
@@ -18,8 +18,8 @@ ifs_1: {
ifs_2: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
if (foo) {
x();
@@ -47,12 +47,12 @@ ifs_2: {
ifs_3_should_warn: {
options = {
booleans: true,
conditionals: true,
dead_code: true,
evaluate: true,
booleans : true,
side_effects: true,
};
}
input: {
var x, y;
if (x && !(x + "1") && y) { // 1
@@ -78,8 +78,8 @@ ifs_3_should_warn: {
ifs_4: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
if (foo && bar) {
x(foo)[10].bar.baz = something();
@@ -95,10 +95,10 @@ ifs_4: {
ifs_5: {
options = {
if_return: true,
conditionals: true,
comparisons: true,
};
conditionals: true,
if_return: true,
}
input: {
function f() {
if (foo) return;
@@ -132,9 +132,9 @@ ifs_5: {
ifs_6: {
options = {
comparisons: true,
conditionals: true,
comparisons: true
};
}
input: {
var x, y;
if (!foo && !bar && !baz && !boo) {
@@ -163,8 +163,8 @@ ifs_6: {
cond_1: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
function foo(do_something, some_condition) {
if (some_condition) {
@@ -189,8 +189,8 @@ cond_1: {
cond_2: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
function foo(x, FooBar, some_condition) {
if (some_condition) {
@@ -209,8 +209,8 @@ cond_2: {
cond_3: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
var FooBar;
if (some_condition()) {
@@ -227,8 +227,8 @@ cond_3: {
cond_4: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
var do_something;
if (some_condition()) {
@@ -251,8 +251,8 @@ cond_4: {
cond_5: {
options = {
conditionals: true
};
conditionals: true,
}
input: {
if (some_condition()) {
if (some_other_condition()) {
@@ -281,7 +281,7 @@ cond_7: {
conditionals: true,
evaluate: true,
side_effects: true,
};
}
input: {
var x, y, z, a, b;
// compress these
@@ -342,8 +342,8 @@ cond_7: {
cond_7_1: {
options = {
conditionals: true,
evaluate : true
};
evaluate: true,
}
input: {
var x;
// access to global should be assumed to have side effects
@@ -361,10 +361,10 @@ cond_7_1: {
cond_8: {
options = {
booleans: false,
conditionals: true,
evaluate: true,
booleans : false
};
}
input: {
var a;
// compress these
@@ -445,10 +445,10 @@ cond_8: {
cond_8b: {
options = {
booleans: true,
conditionals: true,
evaluate: true,
booleans : true
};
}
input: {
var a;
// compress these
@@ -528,10 +528,10 @@ cond_8b: {
cond_8c: {
options = {
booleans: false,
conditionals: true,
evaluate: false,
booleans : false
};
}
input: {
var a;
// compress these
@@ -647,9 +647,21 @@ cond_9: {
ternary_boolean_consequent: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() { return a == b ? true : x; }
@@ -675,9 +687,21 @@ ternary_boolean_consequent: {
ternary_boolean_alternative: {
options = {
collapse_vars:true, sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() { return a == b ? x : true; }
@@ -778,11 +802,11 @@ trivial_boolean_ternary_expressions : {
issue_1154: {
options = {
booleans: true,
conditionals: true,
evaluate: true,
booleans : true,
side_effects: true,
};
}
input: {
function f1(x) { return x ? -1 : -1; }
function f2(x) { return x ? +2 : +2; }

14
test/compress/dead-code.js
View File

@@ -1,7 +1,7 @@
dead_code_1: {
options = {
dead_code: true
};
dead_code: true,
}
input: {
function f() {
a();
@@ -25,8 +25,8 @@ dead_code_1: {
dead_code_2_should_warn: {
options = {
dead_code: true
};
dead_code: true,
}
input: {
function f() {
g();
@@ -64,13 +64,13 @@ dead_code_2_should_warn: {
dead_code_constant_boolean_should_warn_more: {
options = {
dead_code : true,
loops : true,
booleans: true,
conditionals: true,
dead_code: true,
evaluate: true,
loops: true,
side_effects: true,
};
}
input: {
while (!((foo && bar) || (x + "0"))) {
console.log("unreachable");

8
test/compress/debugger.js
View File

@@ -1,7 +1,7 @@
keep_debugger: {
options = {
drop_debugger: false
};
drop_debugger: false,
}
input: {
debugger;
}
@@ -12,8 +12,8 @@ keep_debugger: {
drop_debugger: {
options = {
drop_debugger: true
};
drop_debugger: true,
}
input: {
debugger;
if (foo) debugger;

6
test/compress/drop-console.js
View File

@@ -1,5 +1,5 @@
drop_console_1: {
options = {};
options = {}
input: {
console.log('foo');
console.log.apply(console, arguments);
@@ -11,7 +11,9 @@ drop_console_1: {
}
drop_console_2: {
options = { drop_console: true };
options = {
drop_console: true,
}
input: {
console.log('foo');
console.log.apply(console, arguments);

60
test/compress/drop-unused.js
View File

@@ -1,5 +1,8 @@
unused_funarg_1: {
options = { unused: true, keep_fargs: false };
options = {
keep_fargs: false,
unused: true,
}
input: {
function f(a, b, c, d, e) {
return a + b;
@@ -13,7 +16,10 @@ unused_funarg_1: {
}
unused_funarg_2: {
options = { unused: true, keep_fargs: false };
options = {
keep_fargs: false,
unused: true,
}
input: {
function f(a, b, c, d, e) {
return a + c;
@@ -27,7 +33,9 @@ unused_funarg_2: {
}
unused_nested_function: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
function g() {
@@ -44,7 +52,9 @@ unused_nested_function: {
}
unused_circular_references_1: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
// circular reference
@@ -65,7 +75,9 @@ unused_circular_references_1: {
}
unused_circular_references_2: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
var foo = 1, bar = baz, baz = foo + bar, qwe = moo();
@@ -81,7 +93,9 @@ unused_circular_references_2: {
}
unused_circular_references_3: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
var g = function() { return h() };
@@ -97,7 +111,9 @@ unused_circular_references_3: {
}
unused_keep_setter_arg: {
options = { unused: true };
options = {
unused: true,
}
input: {
var x = {
_foo: null,
@@ -121,7 +137,9 @@ unused_keep_setter_arg: {
}
unused_var_in_catch: {
options = { unused: true };
options = {
unused: true,
}
input: {
function foo() {
try {
@@ -141,7 +159,9 @@ unused_var_in_catch: {
}
used_var_in_catch: {
options = { unused: true };
options = {
unused: true,
}
input: {
function foo() {
try {
@@ -165,7 +185,11 @@ used_var_in_catch: {
}
keep_fnames: {
options = { unused: true, keep_fnames: true, unsafe: true };
options = {
keep_fnames: true,
unsafe: true,
unused: true,
}
input: {
function foo() {
return function bar(baz) {};
@@ -367,7 +391,7 @@ drop_toplevel_vars_fargs: {
drop_toplevel_all: {
options = {
toplevel: true,
unused: true
unused: true,
}
input: {
var a, b = 1, c = g;
@@ -418,7 +442,11 @@ drop_toplevel_retain: {
drop_toplevel_retain_array: {
options = {
top_retain: [ "f", "a", "o" ],
top_retain: [
"f",
"a",
"o"
],
unused: true,
}
input: {
@@ -476,8 +504,8 @@ drop_toplevel_retain_regex: {
drop_toplevel_all_retain: {
options = {
toplevel: true,
top_retain: "f,a,o",
toplevel: true,
unused: true,
}
input: {
@@ -506,8 +534,8 @@ drop_toplevel_all_retain: {
drop_toplevel_funcs_retain: {
options = {
toplevel: "funcs",
top_retain: "f,a,o",
toplevel: "funcs",
unused: true,
}
input: {
@@ -537,8 +565,8 @@ drop_toplevel_funcs_retain: {
drop_toplevel_vars_retain: {
options = {
toplevel: "vars",
top_retain: "f,a,o",
toplevel: "vars",
unused: true,
}
input: {
@@ -1377,9 +1405,9 @@ issue_2516_1: {
issue_2516_2: {
options = {
collapse_vars: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
passes: 2,
unused: true,
}
input: {

52
test/compress/evaluate.js
View File

@@ -186,7 +186,9 @@ unary_prefix: {
}
negative_zero: {
options = { evaluate: true }
options = {
evaluate: true,
}
input: {
console.log(
-"",
@@ -207,7 +209,9 @@ negative_zero: {
}
positive_zero: {
options = { evaluate: true }
options = {
evaluate: true,
}
input: {
console.log(
+"",
@@ -230,7 +234,7 @@ positive_zero: {
unsafe_constant: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -422,7 +426,7 @@ prop_function: {
unsafe_integer_key: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -450,7 +454,7 @@ unsafe_integer_key: {
unsafe_integer_key_complex: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -478,7 +482,7 @@ unsafe_integer_key_complex: {
unsafe_float_key: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -506,7 +510,7 @@ unsafe_float_key: {
unsafe_float_key_complex: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -534,7 +538,7 @@ unsafe_float_key_complex: {
unsafe_array: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -570,7 +574,7 @@ unsafe_array: {
unsafe_string: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -598,7 +602,7 @@ unsafe_string: {
unsafe_array_bad_index: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -620,7 +624,7 @@ unsafe_array_bad_index: {
unsafe_string_bad_index: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -755,7 +759,7 @@ in_boolean_context: {
unsafe_charAt: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -783,7 +787,7 @@ unsafe_charAt: {
unsafe_charAt_bad_index: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -805,7 +809,7 @@ unsafe_charAt_bad_index: {
unsafe_charAt_noop: {
options = {
evaluate: true,
unsafe : true
unsafe: true,
}
input: {
console.log(
@@ -1195,7 +1199,7 @@ issue_2231_1: {
}
expect_stdout: true
expect_warnings: [
"WARN: Error evaluating Object.keys(void 0) [test/compress/evaluate.js:1191,20]",
"WARN: Error evaluating Object.keys(void 0) [test/compress/evaluate.js:1195,20]",
]
}
@@ -1212,7 +1216,7 @@ issue_2231_2: {
}
expect_stdout: true
expect_warnings: [
"WARN: Error evaluating Object.getOwnPropertyNames(null) [test/compress/evaluate.js:1208,20]",
"WARN: Error evaluating Object.getOwnPropertyNames(null) [test/compress/evaluate.js:1212,20]",
]
}
@@ -1350,14 +1354,14 @@ issue_2535_3: {
}
expect_stdout: true
expect_warnings: [
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1336,20]",
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1337,20]",
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1338,20]",
"WARN: Condition left of && always false [test/compress/evaluate.js:1338,20]",
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:1339,20]",
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:1340,20]",
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:1341,20]",
"WARN: Condition left of || always true [test/compress/evaluate.js:1341,20]",
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1340,20]",
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1341,20]",
"WARN: Dropping side-effect-free && [test/compress/evaluate.js:1342,20]",
"WARN: Condition left of && always false [test/compress/evaluate.js:1342,20]",
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:1343,20]",
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:1344,20]",
"WARN: Dropping side-effect-free || [test/compress/evaluate.js:1345,20]",
"WARN: Condition left of || always true [test/compress/evaluate.js:1345,20]",
]
}

38
test/compress/functions.js
View File

@@ -9,20 +9,20 @@ non_ascii_function_identifier_name: {
iifes_returning_constants_keep_fargs_true: {
options = {
keep_fargs : true,
side_effects : true,
evaluate : true,
unused : true,
dead_code : true,
conditionals : true,
comparisons : true,
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
inline: true,
join_vars: true,
keep_fargs: true,
reduce_funcs: true,
reduce_vars: true,
collapse_vars : true,
inline : true,
side_effects: true,
unused: true,
}
input: {
(function(){ return -1.23; }());
@@ -46,20 +46,20 @@ iifes_returning_constants_keep_fargs_true: {
iifes_returning_constants_keep_fargs_false: {
options = {
keep_fargs : false,
side_effects : true,
evaluate : true,
unused : true,
dead_code : true,
conditionals : true,
comparisons : true,
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
inline: true,
join_vars: true,
keep_fargs: false,
reduce_funcs: true,
reduce_vars: true,
collapse_vars : true,
inline : true,
side_effects: true,
unused: true,
}
input: {
(function(){ return -1.23; }());
@@ -1175,8 +1175,8 @@ issue_2620_3: {
issue_2620_4: {
rename = true,
options = {
evaluate: true,
dead_code: true,
evaluate: true,
inline: true,
passes: 2,
reduce_vars: true,

8
test/compress/global_defs.js
View File

@@ -2,7 +2,7 @@ must_replace: {
options = {
global_defs: {
D: "foo bar",
}
},
}
input: {
console.log(D);
@@ -141,9 +141,9 @@ mixed: {
console.log(CONFIG);
}
expect_warnings: [
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:127,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:128,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:130,8]',
"WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:127,22]",
"WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:128,22]",
"WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:130,8]",
]
}

22
test/compress/hoist_props.js
View File

@@ -1,8 +1,8 @@
issue_2377_1: {
options = {
evaluate: true,
inline: true,
hoist_props: true,
inline: true,
reduce_funcs: true,
reduce_vars: true,
toplevel: true,
@@ -33,8 +33,8 @@ issue_2377_1: {
issue_2377_2: {
options = {
evaluate: true,
inline: true,
hoist_props: true,
inline: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
@@ -64,8 +64,8 @@ issue_2377_2: {
issue_2377_3: {
options = {
evaluate: true,
inline: true,
hoist_props: true,
inline: true,
passes: 4,
reduce_funcs: true,
reduce_vars: true,
@@ -416,7 +416,10 @@ issue_2473_1: {
options = {
hoist_props: false,
reduce_vars: true,
top_retain: [ "x", "y" ],
top_retain: [
"x",
"y"
],
toplevel: true,
unused: true,
}
@@ -435,7 +438,10 @@ issue_2473_2: {
options = {
hoist_props: true,
reduce_vars: true,
top_retain: [ "x", "y" ],
top_retain: [
"x",
"y"
],
toplevel: true,
unused: true,
}
@@ -746,9 +752,9 @@ issue_3046: {
issue_3071_1: {
options = {
evaluate: true,
hoist_props: true,
inline: true,
join_vars: true,
hoist_props: true,
passes: 3,
reduce_vars: true,
sequences: true,
@@ -773,9 +779,9 @@ issue_3071_1: {
issue_3071_2: {
options = {
evaluate: true,
hoist_props: true,
inline: true,
join_vars: true,
hoist_props: true,
passes: 3,
reduce_vars: true,
sequences: true,
@@ -800,9 +806,9 @@ issue_3071_2: {
issue_3071_2_toplevel: {
options = {
evaluate: true,
hoist_props: true,
inline: true,
join_vars: true,
hoist_props: true,
passes: 3,
reduce_vars: true,
sequences: true,

2
test/compress/ie8.js
View File

@@ -187,9 +187,9 @@ dont_screw_try_catch_undefined: {
reduce_vars: {
options = {
evaluate: true,
ie8: true,
reduce_funcs: true,
reduce_vars: true,
ie8: true,
unused: true,
}
mangle = {

102
test/compress/if_return.js
View File

@@ -1,14 +1,14 @@
if_return_1: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f(x) {
@@ -24,15 +24,15 @@ if_return_1: {
if_return_2: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f(x, y) {
@@ -49,15 +49,15 @@ if_return_2: {
if_return_3: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f(x) {
@@ -75,15 +75,15 @@ if_return_3: {
if_return_4: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f(x, y) {
@@ -100,15 +100,15 @@ if_return_4: {
if_return_5: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f() {
@@ -126,15 +126,15 @@ if_return_5: {
if_return_6: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f(x) {
@@ -150,15 +150,15 @@ if_return_6: {
if_return_7: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function f(x) {
@@ -176,9 +176,9 @@ if_return_7: {
if_return_8: {
options = {
conditionals: true,
if_return: true,
sequences: true,
conditionals: true,
side_effects: true,
}
input: {
@@ -220,15 +220,15 @@ if_return_8: {
issue_1089: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
if_return: true,
sequences: true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects: true,
dead_code : true,
unused: true,
}
input: {
function x() {
@@ -251,9 +251,9 @@ issue_1089: {
issue_1437: {
options = {
conditionals: false,
if_return: true,
sequences: true,
conditionals : false
}
input: {
function x() {
@@ -283,7 +283,7 @@ issue_1437_conditionals: {
options = {
conditionals: true,
if_return: true,
sequences : true
sequences: true,
}
input: {
function x() {

182
test/compress/issue-1034.js
View File

@@ -1,8 +1,17 @@
non_hoisted_function_after_return: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, side_effects: true
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: false,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
function foo(x) {
@@ -27,19 +36,30 @@ non_hoisted_function_after_return: {
}
}
expect_warnings: [
'WARN: Dropping unreachable code [test/compress/issue-1034.js:11,16]',
"WARN: Dropping unreachable code [test/compress/issue-1034.js:14,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:17,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:18,21]"
"WARN: Dropping unreachable code [test/compress/issue-1034.js:20,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:23,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:26,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:27,21]"
]
}
non_hoisted_function_after_return_2a: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, side_effects: true,
collapse_vars: false, passes: 2, warnings: "verbose"
booleans: true,
collapse_vars: false,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: false,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
passes: 2,
side_effects: true,
unused: true,
warnings: "verbose",
}
input: {
function foo(x) {
@@ -65,28 +85,37 @@ non_hoisted_function_after_return_2a: {
}
}
expect_warnings: [
"WARN: Dropping unreachable code [test/compress/issue-1034.js:48,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:48,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:51,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:51,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:48,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:55,21]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:68,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:68,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:71,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:71,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:68,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:75,21]",
"WARN: pass 0: last_count: Infinity, count: 37",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:53,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:53,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:56,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:51,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:53,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:73,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:73,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:76,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:71,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:73,16]",
"WARN: pass 1: last_count: 37, count: 18",
]
}
non_hoisted_function_after_return_2b: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, side_effects: true,
collapse_vars: false
booleans: true,
collapse_vars: false,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: false,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
function foo(x) {
@@ -111,19 +140,28 @@ non_hoisted_function_after_return_2b: {
}
expect_warnings: [
// duplicate warnings no longer emitted
"WARN: Dropping unreachable code [test/compress/issue-1034.js:97,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:97,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:99,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:99,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:103,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:126,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:126,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:128,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:128,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:132,12]",
]
}
non_hoisted_function_after_return_strict: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, side_effects: true
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: false,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
@@ -153,19 +191,30 @@ non_hoisted_function_after_return_strict: {
}
expect_stdout: "8 7"
expect_warnings: [
"WARN: Dropping unreachable code [test/compress/issue-1034.js:133,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:136,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:139,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:140,21]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:171,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:174,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:177,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:178,21]",
]
}
non_hoisted_function_after_return_2a_strict: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, side_effects: true,
collapse_vars: false, passes: 2, warnings: "verbose"
booleans: true,
collapse_vars: false,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: false,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
passes: 2,
side_effects: true,
unused: true,
warnings: "verbose",
}
input: {
"use strict";
@@ -196,28 +245,37 @@ non_hoisted_function_after_return_2a_strict: {
}
expect_stdout: "5 6"
expect_warnings: [
"WARN: Dropping unreachable code [test/compress/issue-1034.js:175,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:175,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:178,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:178,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:175,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:182,21]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:224,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:224,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:227,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:227,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:224,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:231,21]",
"WARN: pass 0: last_count: Infinity, count: 48",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:180,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:180,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:183,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:178,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:180,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:229,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:229,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:232,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:227,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:229,16]",
"WARN: pass 1: last_count: 48, count: 29",
]
}
non_hoisted_function_after_return_2b_strict: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, side_effects: true,
collapse_vars: false
booleans: true,
collapse_vars: false,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: false,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
@@ -247,10 +305,10 @@ non_hoisted_function_after_return_2b_strict: {
expect_stdout: "5 6"
expect_warnings: [
// duplicate warnings no longer emitted
"WARN: Dropping unreachable code [test/compress/issue-1034.js:229,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:229,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:231,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:231,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:235,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:287,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:287,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:289,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:289,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:293,12]",
]
}

4
test/compress/issue-1041.js
View File

@@ -3,7 +3,7 @@ const_pragma: {
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
};
}
input: {
/** @const */ var goog = goog || {};
@@ -19,7 +19,7 @@ not_const: {
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
};
}
input: {
var goog = goog || {};

46
test/compress/issue-1105.js
View File

@@ -1,6 +1,6 @@
with_in_global_scope: {
options = {
unused: true
unused: true,
}
input: {
var o = 42;
@@ -18,7 +18,7 @@ with_in_global_scope: {
}
with_in_function_scope: {
options = {
unused: true
unused: true,
}
input: {
function foo() {
@@ -40,7 +40,7 @@ with_in_function_scope: {
}
compress_with_with_in_other_scope: {
options = {
unused: true
unused: true,
}
input: {
function foo() {
@@ -69,7 +69,7 @@ compress_with_with_in_other_scope: {
}
with_using_existing_variable_outside_scope: {
options = {
unused: true
unused: true,
}
input: {
function f() {
@@ -99,7 +99,7 @@ with_using_existing_variable_outside_scope: {
}
check_drop_unused_in_peer_function: {
options = {
unused: true
unused: true,
}
input: {
function outer() {
@@ -148,7 +148,7 @@ check_drop_unused_in_peer_function: {
Infinity_not_in_with_scope: {
options = {
unused: true
unused: true,
}
input: {
var o = { Infinity: 'oInfinity' };
@@ -164,7 +164,7 @@ Infinity_not_in_with_scope: {
Infinity_in_with_scope: {
options = {
unused: true
unused: true,
}
input: {
var o = { Infinity: 'oInfinity' };
@@ -180,19 +180,19 @@ Infinity_in_with_scope: {
assorted_Infinity_NaN_undefined_in_with_scope: {
options = {
unused: true,
evaluate: true,
dead_code: true,
conditionals: true,
comparisons: true,
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
keep_fargs: true,
if_return: true,
join_vars: true,
side_effects: true,
sequences: false,
keep_fargs: true,
keep_infinity: false,
sequences: false,
side_effects: true,
unused: true,
}
input: {
var f = console.log;
@@ -242,19 +242,19 @@ assorted_Infinity_NaN_undefined_in_with_scope: {
assorted_Infinity_NaN_undefined_in_with_scope_keep_infinity: {
options = {
unused: true,
evaluate: true,
dead_code: true,
conditionals: true,
comparisons: true,
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
keep_fargs: true,
if_return: true,
join_vars: true,
side_effects: true,
sequences: false,
keep_fargs: true,
keep_infinity: true,
sequences: false,
side_effects: true,
unused: true,
}
input: {
var f = console.log;

8
test/compress/issue-12.js
View File

@@ -1,11 +1,15 @@
keep_name_of_getter: {
options = { unused: true };
options = {
unused: true,
}
input: { a = { get foo () {} } }
expect: { a = { get foo () {} } }
}
keep_name_of_setter: {
options = { unused: true };
options = {
unused: true,
}
input: { a = { set foo () {} } }
expect: { a = { set foo () {} } }
}

4
test/compress/issue-1202.js
View File

@@ -1,7 +1,7 @@
mangle_keep_fnames_false: {
options = {
keep_fnames : true,
keep_fargs: true,
keep_fnames: true,
}
mangle = {
keep_fnames : false,
@@ -26,8 +26,8 @@ mangle_keep_fnames_false: {
mangle_keep_fnames_true: {
options = {
keep_fnames : true,
keep_fargs: true,
keep_fnames: true,
}
mangle = {
keep_fnames : true,

20
test/compress/issue-1261.js
View File

@@ -1,14 +1,14 @@
pure_function_calls: {
options = {
evaluate : true,
conditionals : true,
comparisons : true,
side_effects : true,
booleans: true,
unused : true,
comparisons: true,
conditionals: true,
evaluate: true,
if_return: true,
join_vars: true,
negate_iife: true,
side_effects: true,
unused: true,
}
input: {
// pure top-level IIFE will be dropped
@@ -60,16 +60,16 @@ pure_function_calls: {
pure_function_calls_toplevel: {
options = {
evaluate : true,
conditionals : true,
comparisons : true,
side_effects : true,
booleans: true,
unused : true,
comparisons: true,
conditionals: true,
evaluate: true,
if_return: true,
join_vars: true,
negate_iife: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
// pure top-level IIFE will be dropped

16
test/compress/issue-1275.js
View File

@@ -1,16 +1,16 @@
string_plus_optimization: {
options = {
side_effects : true,
evaluate : true,
conditionals : true,
comparisons : true,
dead_code : true,
booleans: true,
unused : true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
hoist_funs : true,
};
side_effects: true,
unused: true,
}
input: {
function foo(anything) {
function throwing_function() {

8
test/compress/issue-143.js
View File

@@ -15,7 +15,7 @@
tranformation_sort_order_equal: {
options = {
comparisons: true,
};
}
input: { (a = parseInt('100')) == a }
expect: { (a = parseInt('100')) == a }
@@ -24,7 +24,7 @@ tranformation_sort_order_equal: {
tranformation_sort_order_unequal: {
options = {
comparisons: true,
};
}
input: { (a = parseInt('100')) != a }
expect: { (a = parseInt('100')) != a }
@@ -33,7 +33,7 @@ tranformation_sort_order_unequal: {
tranformation_sort_order_lesser_or_equal: {
options = {
comparisons: true,
};
}
input: { (a = parseInt('100')) <= a }
expect: { (a = parseInt('100')) <= a }
@@ -41,7 +41,7 @@ tranformation_sort_order_lesser_or_equal: {
tranformation_sort_order_greater_or_equal: {
options = {
comparisons: true,
};
}
input: { (a = parseInt('100')) >= a }
expect: { (a = parseInt('100')) >= a }

8
test/compress/issue-1431.js
View File

@@ -1,6 +1,6 @@
level_zero: {
options = {
keep_fnames: true
keep_fnames: true,
}
mangle = {
keep_fnames: true
@@ -29,7 +29,7 @@ level_zero: {
level_one: {
options = {
keep_fnames: true
keep_fnames: true,
}
mangle = {
keep_fnames: true
@@ -58,7 +58,7 @@ level_one: {
level_two: {
options = {
keep_fnames: true
keep_fnames: true,
}
mangle = {
keep_fnames: true
@@ -97,7 +97,7 @@ level_two: {
level_three: {
options = {
keep_fnames: true
keep_fnames: true,
}
mangle = {
keep_fnames: true

16
test/compress/issue-1447.js
View File

@@ -22,17 +22,17 @@ else_with_empty_statement: {
conditional_false_stray_else_in_loop: {
options = {
evaluate : true,
comparisons : true,
booleans: true,
unused : true,
comparisons: true,
conditionals: false,
dead_code: true,
evaluate: true,
hoist_vars: true,
if_return: true,
join_vars: true,
loops: true,
side_effects: true,
dead_code : true,
hoist_vars : true,
join_vars : true,
if_return : true,
conditionals : false,
unused: true,
}
input: {
for (var i = 1; i <= 4; ++i) {

2
test/compress/issue-1833.js
View File

@@ -125,8 +125,8 @@ label_do: {
label_while: {
options = {
evaluate: true,
dead_code: true,
evaluate: true,
loops: true,
}
input: {

22
test/compress/issue-208.js
View File

@@ -1,6 +1,8 @@
do_not_update_lhs: {
options = {
global_defs: { DEBUG: 0 }
global_defs: {
DEBUG: 0,
},
}
input: {
DEBUG++;
@@ -16,7 +18,9 @@ do_not_update_lhs: {
do_update_rhs: {
options = {
global_defs: { DEBUG: 0 }
global_defs: {
DEBUG: 0,
},
}
input: {
MY_DEBUG = DEBUG;
@@ -35,7 +39,7 @@ mixed: {
DEBUG: 0,
ENV: 1,
FOO: 2,
}
},
}
input: {
var ENV = 3;
@@ -60,11 +64,11 @@ mixed: {
x = 0;
}
expect_warnings: [
'WARN: global_defs ENV redefined [test/compress/issue-208.js:41,12]',
'WARN: global_defs FOO redefined [test/compress/issue-208.js:42,12]',
'WARN: global_defs FOO redefined [test/compress/issue-208.js:44,10]',
'WARN: global_defs DEBUG redefined [test/compress/issue-208.js:45,8]',
'WARN: global_defs DEBUG redefined [test/compress/issue-208.js:46,8]',
'WARN: global_defs DEBUG redefined [test/compress/issue-208.js:47,8]',
"WARN: global_defs ENV redefined [test/compress/issue-208.js:45,12]",
"WARN: global_defs FOO redefined [test/compress/issue-208.js:46,12]",
"WARN: global_defs FOO redefined [test/compress/issue-208.js:48,10]",
"WARN: global_defs DEBUG redefined [test/compress/issue-208.js:49,8]",
"WARN: global_defs DEBUG redefined [test/compress/issue-208.js:50,8]",
"WARN: global_defs DEBUG redefined [test/compress/issue-208.js:51,8]",
]
}

4
test/compress/issue-22.js
View File

@@ -1,5 +1,7 @@
return_with_no_value_in_if_body: {
options = { conditionals: true };
options = {
conditionals: true,
}
input: {
function foo(bar) {
if (bar) {

4
test/compress/issue-267.js
View File

@@ -1,5 +1,7 @@
issue_267: {
options = { comparisons: true };
options = {
comparisons: true,
}
input: {
x = a % b / b * c * 2;
x = a % b * 2

18
test/compress/issue-269.js
View File

@@ -1,5 +1,7 @@
issue_269_1: {
options = {unsafe: true};
options = {
unsafe: true,
}
input: {
f(
String(x),
@@ -20,7 +22,9 @@ issue_269_1: {
}
issue_269_dangers: {
options = {unsafe: true};
options = {
unsafe: true,
}
input: {
f(
String(x, x),
@@ -34,7 +38,9 @@ issue_269_dangers: {
}
issue_269_in_scope: {
options = {unsafe: true};
options = {
unsafe: true,
}
input: {
var String, Number, Boolean;
f(
@@ -50,7 +56,9 @@ issue_269_in_scope: {
}
strings_concat: {
options = {unsafe: true};
options = {
unsafe: true,
}
input: {
f(
String(x + 'str'),
@@ -85,6 +93,6 @@ regexp: {
RegExp("should", "fail");
}
expect_warnings: [
'WARN: Error converting RegExp("should","fail") [test/compress/issue-269.js:78,2]',
'WARN: Error converting RegExp("should","fail") [test/compress/issue-269.js:86,2]',
]
}

6
test/compress/issue-281.js
View File

@@ -186,7 +186,7 @@ negate_iife_5_off: {
inline: true,
negate_iife: false,
sequences: true,
};
}
input: {
if ((function(){ return t })()) {
foo(true);
@@ -245,7 +245,7 @@ negate_iife_issue_1073: {
reduce_vars: true,
sequences: true,
unused: true,
};
}
input: {
new (function(a) {
return function Foo() {
@@ -273,7 +273,7 @@ issue_1288_side_effects: {
reduce_vars: true,
side_effects: true,
unused: true,
};
}
input: {
if (w) ;
else {

8
test/compress/issue-44.js
View File

@@ -1,5 +1,7 @@
issue_44_valid_ast_1: {
options = { unused: true };
options = {
unused: true,
}
input: {
function a(b) {
for (var i = 0, e = b.qoo(); ; i++) {}
@@ -14,7 +16,9 @@ issue_44_valid_ast_1: {
}
issue_44_valid_ast_2: {
options = { unused: true };
options = {
unused: true,
}
input: {
function a(b) {
if (foo) for (var i = 0, e = b.qoo(); ; i++) {}

4
test/compress/issue-59.js
View File

@@ -1,8 +1,8 @@
keep_continue: {
options = {
dead_code: true,
evaluate: true
};
evaluate: true,
}
input: {
while (a) {
if (b) {

4
test/compress/issue-597.js
View File

@@ -1,5 +1,5 @@
NaN_and_Infinity_must_have_parens: {
options = {};
options = {}
input: {
Infinity.toString();
NaN.toString();
@@ -11,7 +11,7 @@ NaN_and_Infinity_must_have_parens: {
}
NaN_and_Infinity_should_not_be_replaced_when_they_are_redefined: {
options = {};
options = {}
input: {
var Infinity, NaN;
Infinity.toString();

4
test/compress/issue-611.js
View File

@@ -1,8 +1,8 @@
issue_611: {
options = {
sequences: true,
side_effects: true
};
side_effects: true,
}
input: {
define(function() {
function fn() {}

6
test/compress/issue-637.js
View File

@@ -1,9 +1,9 @@
wrongly_optimized: {
options = {
conditionals: true,
booleans: true,
evaluate: true
};
conditionals: true,
evaluate: true,
}
input: {
function func() {
foo();

8
test/compress/issue-640.js
View File

@@ -82,8 +82,8 @@ drop_value: {
wrongly_optimized: {
options = {
conditionals: true,
booleans: true,
conditionals: true,
evaluate: true,
expression: true,
}
@@ -195,7 +195,7 @@ negate_iife_5_off: {
expression: true,
negate_iife: false,
sequences: true,
};
}
input: {
if ((function(){ return t })()) {
foo(true);
@@ -248,7 +248,9 @@ issue_1254_negate_iife_nested: {
conditional: {
options = {
expression: true,
pure_funcs: [ "pure" ],
pure_funcs: [
"pure"
],
side_effects: true,
}
input: {

8
test/compress/issue-751.js
View File

@@ -1,7 +1,7 @@
negate_booleans_1: {
options = {
comparisons: true
};
comparisons: true,
}
input: {
var a = !a || !b || !c || !d || !e || !f;
}
@@ -12,8 +12,8 @@ negate_booleans_1: {
negate_booleans_2: {
options = {
comparisons: true
};
comparisons: true,
}
input: {
var match = !x && // should not touch this one
(!z || c) &&

22
test/compress/issue-892.js
View File

@@ -2,25 +2,25 @@ dont_mangle_arguments: {
mangle = {
};
options = {
sequences : true,
properties : true,
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
drop_debugger: true,
conditionals : true,
comparisons : true,
evaluate: true,
booleans : true,
loops : true,
unused : true,
hoist_funs: true,
keep_fargs : true,
keep_fnames : false,
hoist_vars: true,
if_return: true,
join_vars: true,
keep_fargs: true,
keep_fnames: false,
loops: true,
negate_iife: false,
properties: true,
sequences: true,
side_effects: true,
negate_iife : false
};
unused: true,
}
input: {
(function(){
var arguments = arguments, not_arguments = 9;

4
test/compress/issue-913.js
View File

@@ -1,8 +1,8 @@
keep_var_for_in: {
options = {
hoist_vars: true,
unused: true
};
unused: true,
}
input: {
(function(obj){
var foo = 5;

2
test/compress/issue-973.js
View File

@@ -72,7 +72,7 @@ this_binding_collapse_vars: {
this_binding_side_effects: {
options = {
side_effects : true
side_effects: true,
}
input: {
(function(foo) {

25
test/compress/issue-976.js
View File

@@ -1,9 +1,21 @@
eval_collapse_vars: {
options = {
collapse_vars:true, sequences:false, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
};
booleans: true,
collapse_vars: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: false,
side_effects: true,
unused: true,
}
input: {
function f1() {
var e = 7;
@@ -46,7 +58,10 @@ eval_collapse_vars: {
}
eval_unused: {
options = { unused: true, keep_fargs: false };
options = {
keep_fargs: false,
unused: true,
}
input: {
function f1(a, eval, c, d, e) {
return a('c') + eval;

34
test/compress/issue-979.js
View File

@@ -1,8 +1,19 @@
issue979_reported: {
options = {
sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
@@ -30,9 +41,20 @@ issue979_reported: {
issue979_test_negated_is_best: {
options = {
sequences:true, properties:true, dead_code:true, conditionals:true,
comparisons:true, evaluate:true, booleans:true, loops:true, unused:true, hoist_funs:true,
keep_fargs:true, if_return:true, join_vars:true, side_effects:true
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
evaluate: true,
hoist_funs: true,
if_return: true,
join_vars: true,
keep_fargs: true,
loops: true,
properties: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f3() {

54
test/compress/labels.js
View File

@@ -1,5 +1,9 @@
labels_1: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
out: {
if (foo) break out;
@@ -13,7 +17,11 @@ labels_1: {
}
labels_2: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
out: {
if (foo) print("stuff");
@@ -30,7 +38,11 @@ labels_2: {
}
labels_3: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
for (var i = 0; i < 5; ++i) {
if (i < 3) continue;
@@ -45,7 +57,11 @@ labels_3: {
}
labels_4: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
out: for (var i = 0; i < 5; ++i) {
if (i < 3) continue out;
@@ -60,7 +76,11 @@ labels_4: {
}
labels_5: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
// should keep the break-s in the following
input: {
while (foo) {
@@ -92,7 +112,11 @@ labels_6: {
}
labels_7: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
while (foo) {
x();
@@ -109,7 +133,11 @@ labels_7: {
}
labels_8: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
while (foo) {
x();
@@ -127,7 +155,11 @@ labels_8: {
}
labels_9: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
out: while (foo) {
x();
@@ -146,7 +178,11 @@ labels_9: {
}
labels_10: {
options = { if_return: true, conditionals: true, dead_code: true };
options = {
conditionals: true,
dead_code: true,
if_return: true,
}
input: {
out: while (foo) {
x();

50
test/compress/loops.js
View File

@@ -1,5 +1,7 @@
while_becomes_for: {
options = { loops: true };
options = {
loops: true,
}
input: {
while (foo()) bar();
}
@@ -9,7 +11,9 @@ while_becomes_for: {
}
drop_if_break_1: {
options = { loops: true };
options = {
loops: true,
}
input: {
for (;;)
if (foo()) break;
@@ -20,7 +24,9 @@ drop_if_break_1: {
}
drop_if_break_2: {
options = { loops: true };
options = {
loops: true,
}
input: {
for (;bar();)
if (foo()) break;
@@ -31,7 +37,9 @@ drop_if_break_2: {
}
drop_if_break_3: {
options = { loops: true };
options = {
loops: true,
}
input: {
for (;bar();) {
if (foo()) break;
@@ -48,7 +56,10 @@ drop_if_break_3: {
}
drop_if_break_4: {
options = { loops: true, sequences: true };
options = {
loops: true,
sequences: true,
}
input: {
for (;bar();) {
x();
@@ -64,7 +75,9 @@ drop_if_break_4: {
}
drop_if_else_break_1: {
options = { loops: true };
options = {
loops: true,
}
input: {
for (;;) if (foo()) bar(); else break;
}
@@ -74,7 +87,9 @@ drop_if_else_break_1: {
}
drop_if_else_break_2: {
options = { loops: true };
options = {
loops: true,
}
input: {
for (;bar();) {
if (foo()) baz();
@@ -87,7 +102,9 @@ drop_if_else_break_2: {
}
drop_if_else_break_3: {
options = { loops: true };
options = {
loops: true,
}
input: {
for (;bar();) {
if (foo()) baz();
@@ -106,7 +123,10 @@ drop_if_else_break_3: {
}
drop_if_else_break_4: {
options = { loops: true, sequences: true };
options = {
loops: true,
sequences: true,
}
input: {
for (;bar();) {
x();
@@ -123,7 +143,9 @@ drop_if_else_break_4: {
}
parse_do_while_with_semicolon: {
options = { loops: false };
options = {
loops: false,
}
input: {
do {
x();
@@ -135,7 +157,9 @@ parse_do_while_with_semicolon: {
}
parse_do_while_without_semicolon: {
options = { loops: false };
options = {
loops: false,
}
input: {
do {
x();
@@ -153,7 +177,7 @@ evaluate: {
loops: true,
passes: 2,
side_effects: true,
};
}
input: {
while (true) {
a();
@@ -457,7 +481,7 @@ init_side_effects: {
options = {
loops: true,
side_effects: true,
};
}
input: {
for (function() {}(), i = 0; i < 5; i++) console.log(i);
for (function() {}(); i < 10; i++) console.log(i);

50
test/compress/negate-iife.js
View File

@@ -1,7 +1,7 @@
negate_iife_1: {
options = {
negate_iife: true
};
negate_iife: true,
}
input: {
(function(){ stuff() })();
}
@@ -13,7 +13,7 @@ negate_iife_1: {
negate_iife_1_off: {
options = {
negate_iife: false,
};
}
input: {
(function(){ stuff() })();
}
@@ -24,7 +24,7 @@ negate_iife_2: {
options = {
inline: true,
negate_iife: true,
};
}
input: {
(function(){ return {} })().x = 10;
}
@@ -45,9 +45,9 @@ negate_iife_2_side_effects: {
negate_iife_3: {
options = {
conditionals: true,
negate_iife: true,
conditionals: true
};
}
input: {
(function(){ return t })() ? console.log(true) : console.log(false);
}
@@ -88,9 +88,9 @@ negate_iife_3_side_effects: {
negate_iife_3_off: {
options = {
negate_iife: false,
conditionals: true,
};
negate_iife: false,
}
input: {
(function(){ return t })() ? console.log(true) : console.log(false);
}
@@ -117,10 +117,10 @@ negate_iife_3_off_evaluate: {
negate_iife_4: {
options = {
negate_iife: true,
conditionals: true,
sequences: true
};
negate_iife: true,
sequences: true,
}
input: {
(function(){ return t })() ? console.log(true) : console.log(false);
(function(){
@@ -136,11 +136,11 @@ negate_iife_4: {
sequence_off: {
options = {
negate_iife: false,
conditionals: true,
sequences: true,
negate_iife: false,
passes: 2,
};
sequences: true,
}
input: {
function f() {
(function(){ return t })() ? console.log(true) : console.log(false);
@@ -171,10 +171,10 @@ sequence_off: {
negate_iife_5: {
options = {
conditionals: true,
negate_iife: true,
sequences: true,
conditionals: true,
};
}
input: {
if ((function(){ return t })()) {
foo(true);
@@ -194,10 +194,10 @@ negate_iife_5: {
negate_iife_5_off: {
options = {
conditionals: true,
negate_iife: false,
sequences: true,
conditionals: true,
};
}
input: {
if ((function(){ return t })()) {
foo(true);
@@ -217,10 +217,10 @@ negate_iife_5_off: {
negate_iife_nested: {
options = {
conditionals: true,
negate_iife: true,
sequences: true,
conditionals: true,
};
}
input: {
function Foo(f) {
this.f = f;
@@ -250,10 +250,10 @@ negate_iife_nested: {
negate_iife_nested_off: {
options = {
conditionals: true,
negate_iife: false,
sequences: true,
conditionals: true,
};
}
input: {
function Foo(f) {
this.f = f;
@@ -283,10 +283,10 @@ negate_iife_nested_off: {
negate_iife_issue_1073: {
options = {
conditionals: true,
negate_iife: true,
sequences: true,
conditionals: true,
};
}
input: {
new (function(a) {
return function Foo() {
@@ -356,7 +356,7 @@ issue_1288: {
conditionals: true,
negate_iife: true,
side_effects: false,
};
}
input: {
if (w) ;
else {

4
test/compress/new.js
View File

@@ -36,7 +36,9 @@ new_statements_3: {
}
new_with_rewritten_true_value: {
options = { booleans: true }
options = {
booleans: true,
}
input: {
new true;
}

4
test/compress/pure_getters.js
View File

@@ -187,10 +187,10 @@ issue_2110_1: {
options = {
collapse_vars: true,
pure_getters: "strict",
sequences: true,
side_effects: true,
reduce_funcs: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {

50
test/compress/reduce_vars.js
View File

@@ -2,14 +2,14 @@ reduce_vars: {
options = {
conditionals: true,
evaluate: true,
inline : true,
global_defs: {
C : 0
C: 0,
},
inline: true,
reduce_funcs: true,
reduce_vars: true,
toplevel: true,
unused : true
unused: true,
}
input: {
var A = 1;
@@ -189,7 +189,7 @@ unsafe_evaluate: {
reduce_vars: true,
side_effects: true,
unsafe: true,
unused : true
unused: true,
}
input: {
function f0(){
@@ -347,7 +347,7 @@ unsafe_evaluate_object_1: {
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
unsafe : true
unsafe: true,
}
input: {
function f0(){
@@ -466,7 +466,7 @@ unsafe_evaluate_array_1: {
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
unsafe : true
unsafe: true,
}
input: {
function f0(){
@@ -646,7 +646,7 @@ unsafe_evaluate_equality_1: {
reduce_funcs: true,
reduce_vars: true,
unsafe: true,
unused : true
unused: true,
}
input: {
function f0() {
@@ -679,7 +679,7 @@ unsafe_evaluate_equality_2: {
reduce_funcs: true,
reduce_vars: true,
unsafe: true,
unused : true
unused: true,
}
input: {
function f2() {
@@ -1560,6 +1560,32 @@ func_modified: {
expect_stdout: "7"
}
unused_modified: {
options = {
reduce_vars: true,
unused: true,
}
input: {
console.log(function() {
var b = 1, c = "FAIL";
if (0 || b--)
c = "PASS";
b = 1;
return c;
}());
}
expect: {
console.log(function() {
var b = 1, c = "FAIL";
if (0 || b--)
c = "PASS";
b = 1;
return c;
}());
}
expect_stdout: "PASS"
}
defun_label: {
options = {
passes: 2,
@@ -1868,8 +1894,8 @@ issue_1670_1: {
options = {
comparisons: true,
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
@@ -1901,8 +1927,8 @@ issue_1670_1: {
issue_1670_2: {
options = {
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
@@ -1934,8 +1960,8 @@ issue_1670_3: {
options = {
comparisons: true,
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
@@ -1967,8 +1993,8 @@ issue_1670_3: {
issue_1670_4: {
options = {
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,

28
test/compress/return_undefined.js
View File

@@ -1,24 +1,24 @@
return_undefined: {
options = {
sequences : false,
if_return : true,
evaluate : true,
dead_code : true,
conditionals : true,
comparisons : true,
booleans: true,
unused : true,
side_effects : true,
properties : true,
comparisons: true,
conditionals: true,
dead_code: true,
drop_debugger: true,
loops : true,
evaluate: true,
hoist_funs: true,
hoist_vars: true,
if_return: true,
join_vars: true,
keep_fargs: true,
keep_fnames: false,
hoist_vars : true,
join_vars : true,
negate_iife : true
};
loops: true,
negate_iife: true,
properties: true,
sequences: false,
side_effects: true,
unused: true,
}
input: {
function f0() {
}

48
test/compress/sequences.js
View File

@@ -1,7 +1,7 @@
make_sequences_1: {
options = {
sequences: true
};
sequences: true,
}
input: {
foo();
bar();
@@ -14,8 +14,8 @@ make_sequences_1: {
make_sequences_2: {
options = {
sequences: true
};
sequences: true,
}
input: {
if (boo) {
foo();
@@ -35,8 +35,8 @@ make_sequences_2: {
make_sequences_3: {
options = {
sequences: true
};
sequences: true,
}
input: {
function f() {
foo();
@@ -61,8 +61,8 @@ make_sequences_3: {
make_sequences_4: {
options = {
sequences: true
};
sequences: true,
}
input: {
x = 5;
if (y) z();
@@ -90,7 +90,9 @@ make_sequences_4: {
}
lift_sequences_1: {
options = { sequences: true };
options = {
sequences: true,
}
input: {
var foo, x, y, bar;
foo = !(x(), y(), bar());
@@ -102,7 +104,10 @@ lift_sequences_1: {
}
lift_sequences_2: {
options = { sequences: true, evaluate: true };
options = {
evaluate: true,
sequences: true,
}
input: {
var foo = 1, bar;
foo.x = (foo = {}, 10);
@@ -119,7 +124,10 @@ lift_sequences_2: {
}
lift_sequences_3: {
options = { sequences: true, conditionals: true };
options = {
conditionals: true,
sequences: true,
}
input: {
var x, foo, bar, baz;
x = (foo(), bar(), baz()) ? 10 : 20;
@@ -131,7 +139,9 @@ lift_sequences_3: {
}
lift_sequences_4: {
options = { side_effects: true };
options = {
side_effects: true,
}
input: {
var x, foo, bar, baz;
x = (foo, bar, baz);
@@ -160,7 +170,9 @@ lift_sequences_5: {
}
for_sequences: {
options = { sequences: true };
options = {
sequences: true,
}
input: {
// 1
foo();
@@ -203,7 +215,7 @@ for_sequences: {
limit_1: {
options = {
sequences: 3,
};
}
input: {
a;
b;
@@ -228,7 +240,7 @@ limit_1: {
limit_2: {
options = {
sequences: 3,
};
}
input: {
a, b;
c, d;
@@ -246,9 +258,9 @@ limit_2: {
negate_iife_for: {
options = {
sequences: true,
negate_iife: true,
};
sequences: true,
}
input: {
(function() {})();
for (i = 0; i < 5; i++) console.log(i);
@@ -265,7 +277,7 @@ negate_iife_for: {
iife: {
options = {
sequences: true,
};
}
input: {
x = 42;
(function a() {})();

2
test/compress/switch.js
View File

@@ -820,8 +820,8 @@ issue_1758: {
issue_2535: {
options = {
evaluate: true,
dead_code: true,
evaluate: true,
switches: true,
}
input: {

6
test/compress/typeof.js
View File

@@ -2,7 +2,7 @@ typeof_evaluation: {
options = {
evaluate: true,
typeofs: true,
};
}
input: {
a = typeof 1;
b = typeof 'test';
@@ -28,10 +28,10 @@ typeof_evaluation: {
typeof_in_boolean_context: {
options = {
booleans: true,
evaluate : true,
conditionals: true,
evaluate: true,
side_effects: true,
};
}
input: {
function f1(x) { return typeof x ? "yes" : "no"; }
function f2() { return typeof g()? "Yes" : "No"; }

2
test/compress/unicode.js
View File

@@ -1,5 +1,5 @@
unicode_parse_variables: {
options = {};
options = {}
input: {
var a = {};
a.你好 = 456;