From e0b580ab4bae8c79a8c7a8cd72602dd729b41fe2 Mon Sep 17 00:00:00 2001
From: Tooru Fujisawa <arai_a@mac.com>
Date: Tue, 27 Sep 2016 13:57:00 +0900
Subject: [PATCH] Bug 1184922 - Part 3: Add a test for array destructuring with
 complicated default values. r=shu

---
 .../destructuring-array-default-call.js       |  10 +
 .../destructuring-array-default-class.js      |  72 +++++++
 .../destructuring-array-default-function.js   |  11 ++
 .../destructuring-array-default-simple.js     |  16 ++
 .../destructuring-array-default-yield.js      |  22 +++
 js/src/tests/ecma_6/Expressions/shell.js      | 186 ++++++++++++++++++
 6 files changed, 317 insertions(+)
 create mode 100644 js/src/tests/ecma_6/Expressions/destructuring-array-default-call.js
 create mode 100644 js/src/tests/ecma_6/Expressions/destructuring-array-default-class.js
 create mode 100644 js/src/tests/ecma_6/Expressions/destructuring-array-default-function.js
 create mode 100644 js/src/tests/ecma_6/Expressions/destructuring-array-default-simple.js
 create mode 100644 js/src/tests/ecma_6/Expressions/destructuring-array-default-yield.js

diff --git a/js/src/tests/ecma_6/Expressions/destructuring-array-default-call.js b/js/src/tests/ecma_6/Expressions/destructuring-array-default-call.js
new file mode 100644
index 000000000000..a3a3622054dc
--- /dev/null
+++ b/js/src/tests/ecma_6/Expressions/destructuring-array-default-call.js
@@ -0,0 +1,10 @@
+var BUGNUMBER = 1184922;
+var summary = "Array destructuring with various default values in various context - call/new expression";
+
+print(BUGNUMBER + ": " + summary);
+
+testDestructuringArrayDefault("func()");
+testDestructuringArrayDefault("new func()");
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Expressions/destructuring-array-default-class.js b/js/src/tests/ecma_6/Expressions/destructuring-array-default-class.js
new file mode 100644
index 000000000000..80830892865a
--- /dev/null
+++ b/js/src/tests/ecma_6/Expressions/destructuring-array-default-class.js
@@ -0,0 +1,72 @@
+var BUGNUMBER = 1184922;
+var summary = "Array destructuring with various default values in various context - class expression and super/new.target";
+
+print(BUGNUMBER + ": " + summary);
+
+testDestructuringArrayDefault(`class E {
+  constructor() {}
+  method() {}
+  get v() {}
+  set v(_) {}
+  static method() {}
+  static get v() {}
+  static set v(_) {}
+}`);
+
+testDestructuringArrayDefault(`class E extends C {
+  constructor() {}
+  method() {}
+  get v() {}
+  set v(_) {}
+  static method() {}
+  static get v() {}
+  static set v(_) {}
+}`);
+
+var opt = {
+    no_plain: true,
+    no_func: true,
+    no_func_arg: true,
+    no_gen: true,
+    no_gen_arg: true,
+    no_ctor: true,
+    no_method: true,
+    no_pre_super: true,
+    no_comp: true,
+
+    no_derived_ctor: false,
+};
+testDestructuringArrayDefault("super()", opt);
+
+opt = {
+    no_plain: true,
+    no_func: true,
+    no_func_arg: true,
+    no_gen: true,
+    no_gen_arg: true,
+    no_ctor: true,
+    no_comp: true,
+
+    no_derived_ctor: false,
+    no_method: false,
+    no_pre_super: false,
+};
+testDestructuringArrayDefault("super.foo()", opt);
+
+opt = {
+    no_plain: true,
+
+    no_func: false,
+    no_func_arg: false,
+    no_gen: false,
+    no_gen_arg: false,
+    no_ctor: false,
+    no_derived_ctor: false,
+    no_method: false,
+    no_pre_super: false,
+    no_comp: false,
+};
+testDestructuringArrayDefault("new.target", opt);
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Expressions/destructuring-array-default-function.js b/js/src/tests/ecma_6/Expressions/destructuring-array-default-function.js
new file mode 100644
index 000000000000..5d2ffef1885e
--- /dev/null
+++ b/js/src/tests/ecma_6/Expressions/destructuring-array-default-function.js
@@ -0,0 +1,11 @@
+var BUGNUMBER = 1184922;
+var summary = "Array destructuring with various default values in various context - function expression";
+
+print(BUGNUMBER + ": " + summary);
+
+testDestructuringArrayDefault("function f() {}");
+testDestructuringArrayDefault("function* g() {}");
+testDestructuringArrayDefault("() => {}");
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Expressions/destructuring-array-default-simple.js b/js/src/tests/ecma_6/Expressions/destructuring-array-default-simple.js
new file mode 100644
index 000000000000..50c6c37f3dc6
--- /dev/null
+++ b/js/src/tests/ecma_6/Expressions/destructuring-array-default-simple.js
@@ -0,0 +1,16 @@
+var BUGNUMBER = 1184922;
+var summary = "Array destructuring with various default values in various context - simple literal";
+
+print(BUGNUMBER + ": " + summary);
+
+testDestructuringArrayDefault("'foo'");
+testDestructuringArrayDefault("`foo`");
+testDestructuringArrayDefault("func`foo`");
+
+testDestructuringArrayDefault("/foo/");
+
+testDestructuringArrayDefault("{}");
+testDestructuringArrayDefault("[]");
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Expressions/destructuring-array-default-yield.js b/js/src/tests/ecma_6/Expressions/destructuring-array-default-yield.js
new file mode 100644
index 000000000000..57ff9e94729a
--- /dev/null
+++ b/js/src/tests/ecma_6/Expressions/destructuring-array-default-yield.js
@@ -0,0 +1,22 @@
+var BUGNUMBER = 1184922;
+var summary = "Array destructuring with various default values in various context - yield expression";
+
+print(BUGNUMBER + ": " + summary);
+
+var opt = {
+    no_plain: true,
+    no_func: true,
+    no_func_arg: true,
+    no_gen_arg: true,
+    no_ctor: true,
+    no_derived_ctor: true,
+    no_method: true,
+    no_pre_super: true,
+    no_comp: true,
+
+    no_gen: false,
+};
+testDestructuringArrayDefault("yield 1", opt);
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Expressions/shell.js b/js/src/tests/ecma_6/Expressions/shell.js
index e69de29bb2d1..0a0a24656bbf 100644
--- a/js/src/tests/ecma_6/Expressions/shell.js
+++ b/js/src/tests/ecma_6/Expressions/shell.js
@@ -0,0 +1,186 @@
+(function(global) {
+    function func() {
+    }
+    class C {
+        foo() {
+        }
+        static foo() {
+        }
+    }
+
+    function test_one(pattern, val, opt) {
+        var stmts = [];
+        var i = 0;
+        var c;
+
+        stmts.push(`var ${pattern} = ${val};`);
+        if (!opt.no_comp) {
+            stmts.push(`[for (x of [1]) ${pattern} = ${val}];`);
+            stmts.push(`[...(for (x of [1]) ${pattern} = ${val})];`);
+        }
+
+        for (var stmt of stmts) {
+            if (!opt.no_plain) {
+                eval(`
+${stmt}
+`);
+            }
+
+            if (!opt.no_func) {
+                eval(`
+function f${i}() {
+  ${stmt}
+}
+f${i}();
+`);
+                i++;
+
+                eval(`
+var f${i} = function foo() {
+  ${stmt}
+};
+f${i}();
+`);
+                i++;
+
+                eval(`
+var f${i} = () => {
+  ${stmt}
+};
+f${i}();
+`);
+                i++;
+            }
+
+            if (!opt.no_gen) {
+                eval(`
+function* g${i}() {
+  ${stmt}
+}
+[...g${i}()];
+`);
+                i++;
+
+                eval(`
+var g${i} = function* foo() {
+  ${stmt}
+};
+[...g${i}()];
+`);
+                i++;
+            }
+
+            if (!opt.no_ctor) {
+                eval(`
+class D${i} {
+  constructor() {
+    ${stmt}
+  }
+}
+new D${i}();
+`);
+                i++;
+            }
+
+            if (!opt.no_derived_ctor) {
+                if (opt.no_pre_super) {
+                    eval(`
+class D${i} extends C {
+  constructor() {
+    ${stmt}
+    try { super(); } catch (e) {}
+  }
+}
+new D${i}();
+`);
+                    i++;
+                } else {
+                    eval(`
+class D${i} extends C {
+  constructor() {
+    super();
+    ${stmt}
+  }
+}
+new D${i}();
+`);
+                    i++;
+                }
+            }
+
+            if (!opt.no_method) {
+                eval(`
+class D${i} extends C {
+  method() {
+    ${stmt}
+  }
+  static staticMethod() {
+    ${stmt}
+  }
+}
+new D${i}().method();
+D${i}.staticMethod();
+`);
+                i++;
+            }
+        }
+
+        if (!opt.no_func_arg) {
+            eval(`
+function f${i}(${pattern}) {}
+f${i}(${val});
+`);
+            i++;
+
+            eval(`
+var f${i} = function foo(${pattern}) {};
+f${i}(${val});
+`);
+            i++;
+
+            eval(`
+var f${i} = (${pattern}) => {};
+f${i}(${val});
+`);
+            i++;
+        }
+
+        if (!opt.no_gen_arg) {
+            eval(`
+function* g${i}(${pattern}) {}
+[...g${i}(${val})];
+`);
+            i++;
+
+            eval(`
+var g${i} = function* foo(${pattern}) {};
+[...g${i}(${val})];
+`);
+            i++;
+        }
+    }
+
+    function test(expr, opt={}) {
+        var pattern = `[a=${expr}, ...c]`;
+        test_one(pattern, "[]", opt);
+        test_one(pattern, "[1]", opt);
+
+        pattern = `[,a=${expr}]`;
+        test_one(pattern, "[]", opt);
+        test_one(pattern, "[1]", opt);
+        test_one(pattern, "[1, 2]", opt);
+
+        pattern = `[{x: [a=${expr}]}]`;
+        test_one(pattern, "[{x: [1]}]", opt);
+
+        pattern = `[x=[a=${expr}]=[]]`;
+        test_one(pattern, "[]", opt);
+        test_one(pattern, "[1]", opt);
+
+        pattern = `[x=[a=${expr}]=[1]]`;
+        test_one(pattern, "[]", opt);
+        test_one(pattern, "[1]", opt);
+    }
+
+    global.testDestructuringArrayDefault = test;
+})(this);