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-rw-r--r--test/compress/reduce_vars.js289
1 files changed, 286 insertions, 3 deletions
diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index f4dd68d2..87942ab9 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -425,7 +425,7 @@ iife_new: {
expect_stdout: true
}
-multi_def: {
+multi_def_1: {
options = {
evaluate: true,
reduce_vars: true,
@@ -435,7 +435,7 @@ multi_def: {
if (a)
var b = 1;
else
- var b = 2
+ var b = 2;
console.log(b + 1);
}
}
@@ -444,7 +444,7 @@ multi_def: {
if (a)
var b = 1;
else
- var b = 2
+ var b = 2;
console.log(b + 1);
}
}
@@ -479,6 +479,33 @@ multi_def_2: {
}
}
+multi_def_3: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ }
+ input: {
+ function f(a) {
+ var b = 2;
+ if (a)
+ var b;
+ else
+ var b;
+ console.log(b + 1);
+ }
+ }
+ expect: {
+ function f(a) {
+ var b = 2;
+ if (a)
+ var b;
+ else
+ var b;
+ console.log(3);
+ }
+ }
+}
+
use_before_var: {
options = {
evaluate: true,
@@ -1571,3 +1598,259 @@ unary_delete: {
}
expect_stdout: true
}
+
+redefine_arguments_1: {
+ options = {
+ evaluate: true,
+ keep_fargs: false,
+ reduce_vars: true,
+ unused: true,
+ }
+ input: {
+ function f() {
+ var arguments;
+ return typeof arguments;
+ }
+ function g() {
+ var arguments = 42;
+ return typeof arguments;
+ }
+ function h(x) {
+ var arguments = x;
+ return typeof arguments;
+ }
+ console.log(f(), g(), h());
+ }
+ expect: {
+ function f() {
+ var arguments;
+ return typeof arguments;
+ }
+ function g() {
+ return"number";
+ }
+ function h(x) {
+ var arguments = x;
+ return typeof arguments;
+ }
+ console.log(f(), g(), h());
+ }
+ expect_stdout: "object number undefined"
+}
+
+redefine_arguments_2: {
+ options = {
+ evaluate: true,
+ keep_fargs: false,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ function f() {
+ var arguments;
+ return typeof arguments;
+ }
+ function g() {
+ var arguments = 42;
+ return typeof arguments;
+ }
+ function h(x) {
+ var arguments = x;
+ return typeof arguments;
+ }
+ console.log(f(), g(), h());
+ }
+ expect: {
+ console.log(function() {
+ var arguments;
+ return typeof arguments;
+ }(), function() {
+ return"number";
+ }(), function(x) {
+ var arguments = x;
+ return typeof arguments;
+ }());
+ }
+ expect_stdout: "object number undefined"
+}
+
+redefine_arguments_3: {
+ options = {
+ evaluate: true,
+ keep_fargs: false,
+ passes: 3,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ function f() {
+ var arguments;
+ return typeof arguments;
+ }
+ function g() {
+ var arguments = 42;
+ return typeof arguments;
+ }
+ function h(x) {
+ var arguments = x;
+ return typeof arguments;
+ }
+ console.log(f(), g(), h());
+ }
+ expect: {
+ console.log(function() {
+ var arguments;
+ return typeof arguments;
+ }(), "number", "undefined");
+ }
+ expect_stdout: "object number undefined"
+}
+
+redefine_farg_1: {
+ options = {
+ evaluate: true,
+ keep_fargs: false,
+ reduce_vars: true,
+ unused: true,
+ }
+ input: {
+ function f(a) {
+ var a;
+ return typeof a;
+ }
+ function g(a) {
+ var a = 42;
+ return typeof a;
+ }
+ function h(a, b) {
+ var a = b;
+ return typeof a;
+ }
+ console.log(f([]), g([]), h([]));
+ }
+ expect: {
+ function f(a) {
+ var a;
+ return typeof a;
+ }
+ function g() {
+ return"number";
+ }
+ function h(a, b) {
+ var a = b;
+ return typeof a;
+ }
+ console.log(f([]), g([]), h([]));
+ }
+ expect_stdout: "object number undefined"
+}
+
+redefine_farg_2: {
+ options = {
+ evaluate: true,
+ keep_fargs: false,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ function f(a) {
+ var a;
+ return typeof a;
+ }
+ function g(a) {
+ var a = 42;
+ return typeof a;
+ }
+ function h(a, b) {
+ var a = b;
+ return typeof a;
+ }
+ console.log(f([]), g([]), h([]));
+ }
+ expect: {
+ console.log(function(a) {
+ var a;
+ return typeof a;
+ }([]), function() {
+ return "number";
+ }(),function(a, b) {
+ var a = b;
+ return typeof a;
+ }([]));
+ }
+ expect_stdout: "object number undefined"
+}
+
+redefine_farg_3: {
+ options = {
+ evaluate: true,
+ keep_fargs: false,
+ passes: 3,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ function f(a) {
+ var a;
+ return typeof a;
+ }
+ function g(a) {
+ var a = 42;
+ return typeof a;
+ }
+ function h(a, b) {
+ var a = b;
+ return typeof a;
+ }
+ console.log(f([]), g([]), h([]));
+ }
+ expect: {
+ console.log(function(a) {
+ var a;
+ return typeof a;
+ }([]), "number", function(a) {
+ var a = void 0;
+ return typeof a;
+ }([]));
+ }
+ expect_stdout: "object number undefined"
+}
+
+delay_def: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ unused: true,
+ }
+ input: {
+ function f() {
+ return a;
+ var a;
+ }
+ function g() {
+ return a;
+ var a = 1;
+ }
+ console.log(f(), g());
+ }
+ expect: {
+ function f() {
+ return a;
+ var a;
+ }
+ function g() {
+ return a;
+ var a = 1;
+ }
+ console.log(f(), g());
+ }
+ expect_stdout: true
+}