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-rw-r--r--test/compress/collapse_vars.js40
-rw-r--r--test/compress/drop-unused.js12
-rw-r--r--test/compress/evaluate.js14
-rw-r--r--test/compress/reduce_vars.js193
4 files changed, 233 insertions, 26 deletions
diff --git a/test/compress/collapse_vars.js b/test/compress/collapse_vars.js
index 631f5b29..7d66f7c6 100644
--- a/test/compress/collapse_vars.js
+++ b/test/compress/collapse_vars.js
@@ -1268,22 +1268,21 @@ collapse_vars_short_circuited_conditions: {
collapse_vars_regexp: {
options = {
+ booleans: true,
+ cascade: true,
collapse_vars: true,
- loops: false,
- sequences: true,
- dead_code: true,
- conditionals: true,
comparisons: true,
+ conditionals: true,
+ dead_code: true,
evaluate: true,
- booleans: true,
- unused: true,
- hoist_funs: true,
- keep_fargs: true,
if_return: true,
join_vars: true,
- cascade: true,
- side_effects: true,
+ hoist_funs: true,
+ keep_fargs: true,
+ loops: false,
reduce_vars: true,
+ side_effects: true,
+ unused: true,
}
input: {
function f1() {
@@ -1292,12 +1291,12 @@ collapse_vars_regexp: {
return [rx, k];
}
function f2() {
- var rx = /[abc123]+/;
+ var rx = /ab*/g;
return function(s) {
return rx.exec(s);
};
}
- (function(){
+ (function() {
var result;
var s = 'acdabcdeabbb';
var rx = /ab*/g;
@@ -1305,22 +1304,35 @@ collapse_vars_regexp: {
console.log(result[0]);
}
})();
+ (function() {
+ var result;
+ var s = 'acdabcdeabbb';
+ var rx = f2();
+ while (result = rx(s)) {
+ console.log(result[0]);
+ }
+ })();
}
expect: {
function f1() {
return [/[A-Z]+/, 9];
}
function f2() {
- var rx = /[abc123]+/;
+ var rx = /ab*/g;
return function(s) {
return rx.exec(s);
};
}
- (function(){
+ (function() {
var result, rx = /ab*/g;
while (result = rx.exec("acdabcdeabbb"))
console.log(result[0]);
})();
+ (function() {
+ var result, rx = f2();
+ while (result = rx("acdabcdeabbb"))
+ console.log(result[0]);
+ })();
}
expect_stdout: true
}
diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js
index c9048540..4ce8d2eb 100644
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -751,12 +751,12 @@ issue_1583: {
expect: {
function m(t) {
(function(e) {
- t = e();
- })(function() {
- return (function(a) {
- return a;
- })(function(a) {});
- });
+ t = function() {
+ return (function(a) {
+ return function(a) {};
+ })();
+ }();
+ })();
}
}
}
diff --git a/test/compress/evaluate.js b/test/compress/evaluate.js
index 1c737060..5f5a4a93 100644
--- a/test/compress/evaluate.js
+++ b/test/compress/evaluate.js
@@ -1021,6 +1021,7 @@ issue_1964_1: {
input: {
function f() {
var long_variable_name = /\s/;
+ console.log(long_variable_name.source);
return "a b c".split(long_variable_name)[1];
}
console.log(f());
@@ -1028,11 +1029,15 @@ issue_1964_1: {
expect: {
function f() {
var long_variable_name = /\s/;
+ console.log(long_variable_name.source);
return "a b c".split(long_variable_name)[1];
}
console.log(f());
}
- expect_stdout: "b"
+ expect_stdout: [
+ "\\s",
+ "b",
+ ]
}
issue_1964_2: {
@@ -1045,17 +1050,22 @@ issue_1964_2: {
input: {
function f() {
var long_variable_name = /\s/;
+ console.log(long_variable_name.source);
return "a b c".split(long_variable_name)[1];
}
console.log(f());
}
expect: {
function f() {
+ console.log(/\s/.source);
return "a b c".split(/\s/)[1];
}
console.log(f());
}
- expect_stdout: "b"
+ expect_stdout: [
+ "\\s",
+ "b",
+ ]
}
array_slice_index: {
diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index 4e096d9d..c1da2991 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -172,6 +172,7 @@ unsafe_evaluate: {
options = {
evaluate : true,
reduce_vars : true,
+ side_effects : true,
unsafe : true,
unused : true
}
@@ -1898,10 +1899,7 @@ redefine_farg_3: {
console.log(f([]), g([]), h([]));
}
expect: {
- console.log(function(a) {
- var a;
- return typeof a;
- }([]), "number", "undefined");
+ console.log(typeof [], "number", "undefined");
}
expect_stdout: "object number undefined"
}
@@ -2629,3 +2627,190 @@ for_in_prop: {
}
expect_stdout: "1"
}
+
+obj_var_1: {
+ options = {
+ evaluate: true,
+ passes: 2,
+ reduce_vars: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var C = 1;
+ var obj = {
+ bar: function() {
+ return C + C;
+ }
+ };
+ console.log(obj.bar());
+ }
+ expect: {
+ console.log({
+ bar: function() {
+ return 2;
+ }
+ }.bar());
+ }
+ expect_stdout: "2"
+}
+
+obj_var_2: {
+ options = {
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unsafe: true,
+ unused: true,
+ }
+ input: {
+ var C = 1;
+ var obj = {
+ bar: function() {
+ return C + C;
+ }
+ };
+ console.log(obj.bar());
+ }
+ expect: {
+ console.log(2);
+ }
+ expect_stdout: "2"
+}
+
+obj_arg_1: {
+ options = {
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var C = 1;
+ function f(obj) {
+ return obj.bar();
+ }
+ console.log(f({
+ bar: function() {
+ return C + C;
+ }
+ }));
+ }
+ expect: {
+ console.log({
+ bar: function() {
+ return 2;
+ }
+ }.bar());
+ }
+ expect_stdout: "2"
+}
+
+obj_arg_2: {
+ options = {
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unsafe: true,
+ unused: true,
+ }
+ input: {
+ var C = 1;
+ function f(obj) {
+ return obj.bar();
+ }
+ console.log(f({
+ bar: function() {
+ return C + C;
+ }
+ }));
+ }
+ expect: {
+ console.log(2);
+ }
+ expect_stdout: "2"
+}
+
+func_arg_1: {
+ options = {
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a = 42;
+ !function(a) {
+ console.log(a());
+ }(function() {
+ return a;
+ });
+ }
+ expect: {
+ console.log(42);
+ }
+ expect_stdout: "42"
+}
+
+func_arg_2: {
+ options = {
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a = 42;
+ !function(a) {
+ console.log(a());
+ }(function(a) {
+ return a;
+ });
+ }
+ expect: {
+ console.log(void 0);
+ }
+ expect_stdout: "undefined"
+}
+
+regex_loop: {
+ options = {
+ reduce_vars: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ function f(x) {
+ for (var r, s = "acdabcdeabbb"; r = x().exec(s);)
+ console.log(r[0]);
+ }
+ var a = /ab*/g;
+ f(function() {
+ return a;
+ });
+ }
+ expect: {
+ var a = /ab*/g;
+ (function(x) {
+ for (var r, s = "acdabcdeabbb"; r = x().exec(s);)
+ console.log(r[0]);
+ })(function() {
+ return a;
+ });
+ }
+ expect_stdout: true
+}
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