2 files changed, 68 insertions, 11 deletions
diff --git a/test/compress/awaits.js b/test/compress/awaits.js
index 89d11bb9..4a90ca5e 100644
--- a/test/compress/awaits.js
+++ b/test/compress/awaits.js
@@ -612,22 +612,32 @@ issue_4340: {
 call_expression: {
     input: {
         console.log(typeof async function(log) {
-            (await log)("FAIL");
+            (await log)("foo");
         }(console.log).then);
+        console.log("bar");
     }
-    expect_exact: 'console.log(typeof async function(log){(await log)("FAIL")}(console.log).then);'
-    expect_stdout: "function"
+    expect_exact: 'console.log(typeof async function(log){(await log)("foo")}(console.log).then);console.log("bar");'
+    expect_stdout: [
+        "function",
+        "bar",
+        "foo",
+    ]
     node_version: ">=8"
 }
 
 property_access_expression: {
     input: {
         console.log(typeof async function(con) {
-            (await con).log("FAIL");
+            (await con).log("foo");
         }(console).then);
+        console.log("bar");
     }
-    expect_exact: 'console.log(typeof async function(con){(await con).log("FAIL")}(console).then);'
-    expect_stdout: "function"
+    expect_exact: 'console.log(typeof async function(con){(await con).log("foo")}(console).then);console.log("bar");'
+    expect_stdout: [
+        "function",
+        "bar",
+        "foo",
+    ]
     node_version: ">=8"
 }
 
@@ -685,20 +695,18 @@ reduce_iife_3: {
     input: {
         var a = "foo";
         (async function() {
-            console.log(a);
-            console.log(await a);
+            console.log(a, await a, a, await a);
         })();
         a = "bar";
     }
     expect: {
         var a = "foo";
         (async function() {
-            console.log(a);
-            console.log(await a);
+            console.log(a, await a, a, await a);
         })();
         a = "bar";
     }
-    expect_stdout: "foo"
+    expect_stdout: "foo foo bar bar"
     node_version: ">=8"
 }
 
diff --git a/test/compress/sandbox.js b/test/compress/sandbox.js
index 9356f6f3..338afd11 100644
--- a/test/compress/sandbox.js
+++ b/test/compress/sandbox.js
@@ -13,6 +13,23 @@ console_log: {
     ]
 }
 
+console_log_console: {
+    input: {
+        var log = console.log;
+        log(console);
+        log(typeof console.log);
+    }
+    expect: {
+        var log = console.log;
+        log(console);
+        log(typeof console.log);
+    }
+    expect_stdout: [
+        "{ log: 'function(){}' }",
+        "function",
+    ]
+}
+
 typeof_arguments: {
     options = {
         evaluate: true,
@@ -81,6 +98,38 @@ log_global: {
     expect_stdout: "[object global]"
 }
 
+timers: {
+    options = {
+        reduce_vars: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var count = 0, interval = 1000, duration = 3210;
+        var timer = setInterval(function() {
+            console.log(++count);
+        }, interval);
+        setTimeout(function() {
+            clearInterval(timer);
+        }, duration);
+    }
+    expect: {
+        var count = 0;
+        var timer = setInterval(function() {
+            console.log(++count);
+        }, 1000);
+        setTimeout(function() {
+            clearInterval(timer);
+        }, 3210);
+    }
+    expect_stdout: [
+        "1",
+        "2",
+        "3",
+    ]
+    node_version: ">=0.12"
+}
+
 issue_4054: {
     input: {
         console.log({