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-rw-r--r--test/compress/assignments.js (renamed from test/compress/assignment.js)54
-rw-r--r--test/compress/collapse_vars.js1
-rw-r--r--test/compress/drop-unused.js35
-rw-r--r--test/compress/evaluate.js18
-rw-r--r--test/compress/join_vars.js4
-rw-r--r--test/compress/keep_fargs.js1
-rw-r--r--test/compress/reduce_vars.js170
-rw-r--r--test/compress/side_effects.js3
8 files changed, 263 insertions, 23 deletions
diff --git a/test/compress/assignment.js b/test/compress/assignments.js
index 2230272a..0f87f9a0 100644
--- a/test/compress/assignment.js
+++ b/test/compress/assignments.js
@@ -407,3 +407,57 @@ issue_3429_2: {
}
expect_stdout: "undefined"
}
+
+issue_3949_1: {
+ options = {
+ assignments: true,
+ evaluate: true,
+ reduce_vars: true,
+ }
+ input: {
+ var a = 42;
+ function f() {
+ var b = a;
+ b = b >> 2;
+ return 100 + b;
+ }
+ console.log(f());
+ }
+ expect: {
+ var a = 42;
+ function f() {
+ var b = a;
+ b >>= 2;
+ return 100 + b;
+ }
+ console.log(f());
+ }
+ expect_stdout: "110"
+}
+
+issue_3949_2: {
+ options = {
+ assignments: true,
+ evaluate: true,
+ reduce_vars: true,
+ }
+ input: {
+ var a = 42;
+ function f() {
+ var b = a;
+ b = 5 & b;
+ return 100 + b;
+ }
+ console.log(f());
+ }
+ expect: {
+ var a = 42;
+ function f() {
+ var b = a;
+ b &= 5;
+ return 100 + b;
+ }
+ console.log(f());
+ }
+ expect_stdout: "100"
+}
diff --git a/test/compress/collapse_vars.js b/test/compress/collapse_vars.js
index 546e0d3b..cea5ca84 100644
--- a/test/compress/collapse_vars.js
+++ b/test/compress/collapse_vars.js
@@ -3001,6 +3001,7 @@ issue_2298: {
expect: {
!function() {
(function() {
+ 0;
try {
!function(b) {
(void 0)[1] = "foo";
diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js
index b21ca399..f3aeab21 100644
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -2285,7 +2285,7 @@ issue_3598: {
try {
(function() {
a = "PASS";
- var c = (void (c.p = 0))[!1];
+ (void ((void 0).p = 0))[!1];
})();
} catch (e) {}
console.log(a);
@@ -2557,10 +2557,9 @@ issue_3899: {
console.log(typeof a);
}
expect: {
- 0;
- var a = function() {
+ function a() {
return 2;
- };
+ }
console.log(typeof a);
}
expect_stdout: "function"
@@ -2625,3 +2624,31 @@ assign_if_assign_read: {
}
expect_stdout: "PASS"
}
+
+issue_3951: {
+ options = {
+ pure_getters: "strict",
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a = console.log("PASS");
+ console.log(a);
+ a = "0";
+ console.log(a.p = 0);
+ a && a;
+ }
+ expect: {
+ var a = console.log("PASS");
+ console.log(a);
+ a = "0";
+ console.log(a.p = 0);
+ }
+ expect_stdout: [
+ "PASS",
+ "undefined",
+ "0",
+ ]
+}
diff --git a/test/compress/evaluate.js b/test/compress/evaluate.js
index 4e3bc725..fd8deab5 100644
--- a/test/compress/evaluate.js
+++ b/test/compress/evaluate.js
@@ -1579,9 +1579,9 @@ issue_2968_1: {
expect: {
var c = "FAIL";
(function() {
- b = -(a = 42),
- void ((a <<= 0) && (a[(c = "PASS", 0 >>> (b += 1))] = 0));
- var a, b;
+ a = 42,
+ void ((a <<= 0) && (a[(c = "PASS", 0)] = 0));
+ var a;
})();
console.log(c);
}
@@ -2341,10 +2341,7 @@ issue_3878_1: {
console.log(b ? "PASS" : "FAIL");
}
expect: {
- var b = function(a) {
- return (a = 0) == (a && this > (a += 0));
- }();
- console.log(b ? "PASS" : "FAIL");
+ console.log(true ? "PASS" : "FAIL");
}
expect_stdout: "PASS"
}
@@ -2435,12 +2432,11 @@ issue_3903: {
console.log(d);
}
expect: {
- var a = "PASS";
function f(b, c) {
return console, c;
}
- var d = f(f(), a = a);
- console.log(d);
+ f(f(), "PASS");
+ console.log("PASS");
}
expect_stdout: "PASS"
}
@@ -2649,7 +2645,7 @@ issue_3933: {
}
expect: {
(function(a, b) {
- 1, (b ^= 1), console.log("PASS");
+ 1, 1, console.log("PASS");
})();
}
expect_stdout: "PASS"
diff --git a/test/compress/join_vars.js b/test/compress/join_vars.js
index 590f9970..9f0b35b7 100644
--- a/test/compress/join_vars.js
+++ b/test/compress/join_vars.js
@@ -808,9 +808,9 @@ issue_3795: {
}
expect: {
var a = "FAIL", d = function() {
- if (a = 42, d) return -1;
+ if (void 0) return -1;
a = "PASS";
- }();
+ }(a = 42);
console.log(a, d);
}
expect_stdout: "PASS undefined"
diff --git a/test/compress/keep_fargs.js b/test/compress/keep_fargs.js
index e1737081..e42b3978 100644
--- a/test/compress/keep_fargs.js
+++ b/test/compress/keep_fargs.js
@@ -306,6 +306,7 @@ issue_2298: {
expect: {
!function() {
(function() {
+ 0;
try {
!function() {
(void 0)[1] = "foo";
diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index cb7599a9..3368cc6f 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -1520,8 +1520,7 @@ func_inline: {
}
expect: {
function f() {
- console.log(1 + h());
- var h;
+ console.log(1 + (void 0)());
}
}
}
@@ -2671,8 +2670,8 @@ var_assign_6: {
}
expect: {
!function() {
- var a = function(){}(a = 1);
- console.log(a);
+ (function(){}());
+ console.log(void 0);
}();
}
expect_stdout: "undefined"
@@ -7111,3 +7110,166 @@ issue_3922: {
}
expect_stdout: "PASS"
}
+
+issue_3949_1: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ }
+ input: {
+ (function f(a) {
+ var a = void (a = 0, g);
+ function g() {
+ console.log(typeof a);
+ }
+ g();
+ })();
+ }
+ expect: {
+ (function f(a) {
+ var a = void (a = 0, g);
+ function g() {
+ console.log(typeof a);
+ }
+ g();
+ })();
+ }
+ expect_stdout: "undefined"
+}
+
+issue_3949_2: {
+ options = {
+ reduce_vars: true,
+ unused: true,
+ }
+ input: {
+ (function f(a) {
+ var a = void (a = 0, g);
+ function g() {
+ console.log(typeof a);
+ }
+ g();
+ })();
+ }
+ expect: {
+ (function(a) {
+ a = void (a = 0, g);
+ function g() {
+ console.log(typeof a);
+ }
+ g();
+ })();
+ }
+ expect_stdout: "undefined"
+}
+
+issue_3949_3: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ toplevel: true,
+ }
+ input: {
+ function f() {}
+ for (var a, i = 3; 0 <= --i; ) {
+ a = f;
+ console.log(a === b);
+ var b = a;
+ }
+ }
+ expect: {
+ function f() {}
+ for (var a, i = 3; 0 <= --i; ) {
+ a = f;
+ console.log(a === b);
+ var b = a;
+ }
+ }
+ expect_stdout: [
+ "false",
+ "true",
+ "true",
+ ]
+}
+
+issue_3949_4: {
+ options = {
+ reduce_vars: true,
+ unused: true,
+ toplevel: true,
+ }
+ input: {
+ function f() {}
+ for (var a, i = 3; 0 <= --i; ) {
+ a = f;
+ console.log(a === b);
+ var b = a;
+ }
+ }
+ expect: {
+ function f() {}
+ for (var a, i = 3; 0 <= --i; ) {
+ a = f;
+ console.log(a === b);
+ var b = a;
+ }
+ }
+ expect_stdout: [
+ "false",
+ "true",
+ "true",
+ ]
+}
+
+local_assignment_lambda: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ sequences: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a = "FAIL";
+ function f() {
+ a = "PASS";
+ console.log(a);
+ }
+ f();
+ f();
+ }
+ expect: {
+ function f() {
+ console.log("PASS");
+ }
+ f(),
+ f();
+ }
+ expect_stdout: [
+ "PASS",
+ "PASS",
+ ]
+}
+
+local_assignment_loop: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ sequences: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a = "FAIL";
+ do {
+ a = "PASS";
+ console.log(a);
+ } while (!console);
+ }
+ expect: {
+ do {
+ console.log("PASS");
+ } while (!console);
+ }
+ expect_stdout: "PASS"
+}
diff --git a/test/compress/side_effects.js b/test/compress/side_effects.js
index 8c263d47..63282660 100644
--- a/test/compress/side_effects.js
+++ b/test/compress/side_effects.js
@@ -97,9 +97,8 @@ issue_2233_2: {
var RegExp;
UndeclaredGlobal;
function foo() {
- var Number;
AnotherUndeclaredGlobal;
- Number.isNaN;
+ (void 0).isNaN;
}
}
}
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