expand test options (#4475)

- fix corner cases in `hoist_vars` & `keep_fnames`

5 files changed, 133 insertions, 0 deletions

diff --git a/test/compress/async.js b/test/compress/async.js
index 19b90f51..5d623bbe 100644
--- a/test/compress/async.js
+++ b/test/compress/async.js
@@ -32,6 +32,54 @@ defun_name: {
     node_version: ">=8"
 }
 
+drop_fname: {
+    rename = true
+    options = {
+        reduce_vars: true,
+        toplevel: true,
+        unused: true,
+    }
+    mangle = {
+        toplevel: true,
+    }
+    input: {
+        async function await() {
+            console.log("PASS");
+        }
+        await();
+    }
+    expect: {
+        (async function() {
+            console.log("PASS");
+        })();
+    }
+    expect_stdout: "PASS"
+    node_version: ">=8"
+}
+
+keep_fname: {
+    options = {
+        keep_fnames: true,
+        reduce_vars: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        async function await() {
+            console.log("PASS");
+        }
+        await();
+    }
+    expect: {
+        async function await() {
+            console.log("PASS");
+        }
+        await();
+    }
+    expect_stdout: "PASS"
+    node_version: ">=8"
+}
+
 nested_await: {
     input: {
         (async function() {
diff --git a/test/compress/const.js b/test/compress/const.js
index 4eea1977..0281fd87 100644
--- a/test/compress/const.js
+++ b/test/compress/const.js
@@ -658,6 +658,30 @@ legacy_scope: {
     expect_stdout: true
 }
 
+hoist_vars: {
+    options = {
+        hoist_vars: true,
+    }
+    input: {
+        {
+            const a = "FAIL";
+            var b = 42;
+        }
+        var a = "PASS";
+        console.log(a, b);
+    }
+    expect: {
+        var b;
+        {
+            const a = "FAIL";
+            b = 42;
+        }
+        var a = "PASS";
+        console.log(a, b);
+    }
+    expect_stdout: true
+}
+
 issue_4191: {
     options = {
         functions: true,
diff --git a/test/compress/default-values.js b/test/compress/default-values.js
index acd285f4..39fcddbd 100644
--- a/test/compress/default-values.js
+++ b/test/compress/default-values.js
@@ -505,6 +505,24 @@ drop_fargs: {
     node_version: ">=6"
 }
 
+hoist_vars: {
+    options = {
+        hoist_vars: true,
+    }
+    input: {
+        var a = "PASS";
+        var [ b = 42 ] = [];
+        console.log(a, b);
+    }
+    expect: {
+        var a = "PASS";
+        var [ b = 42 ] = [];
+        console.log(a, b);
+    }
+    expect_stdout: "PASS 42"
+    node_version: ">=6"
+}
+
 unused_var_1: {
     options = {
         toplevel: true,
diff --git a/test/compress/destructured.js b/test/compress/destructured.js
index 98e84f48..ba7dbf3c 100644
--- a/test/compress/destructured.js
+++ b/test/compress/destructured.js
@@ -1358,6 +1358,24 @@ fn_name_unused: {
     node_version: ">=6"
 }
 
+hoist_vars: {
+    options = {
+        hoist_vars: true,
+    }
+    input: {
+        var a = "PASS";
+        var [ b ] = [ 42 ];
+        console.log(a, b);
+    }
+    expect: {
+        var a = "PASS";
+        var [ b ] = [ 42 ];
+        console.log(a, b);
+    }
+    expect_stdout: "PASS 42"
+    node_version: ">=6"
+}
+
 issue_4280: {
     options = {
         evaluate: true,
diff --git a/test/compress/hoist_vars.js b/test/compress/hoist_vars.js
index 6aa1f7b4..6cd99b06 100644
--- a/test/compress/hoist_vars.js
+++ b/test/compress/hoist_vars.js
@@ -89,6 +89,31 @@ sequences_funs: {
     }
 }
 
+catch_var: {
+    options = {
+        dead_code: true,
+        hoist_vars: true,
+        side_effects: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var a = "PASS";
+        try {
+            a;
+        } catch (a) {
+            var a = 0;
+            a;
+        }
+        console.log(a);
+    }
+    expect: {
+        var a = "PASS";
+        console.log(a);
+    }
+    expect_stdout: "PASS"
+}
+
 issue_2295: {
     options = {
         collapse_vars: true,