diff --git a/test/language/directive-prologue/func-decl-inside-func-decl-parse.js b/test/language/directive-prologue/func-decl-inside-func-decl-parse.js
new file mode 100644
index 0000000000..d540118e43
--- /dev/null
+++ b/test/language/directive-prologue/func-decl-inside-func-decl-parse.js
@@ -0,0 +1,22 @@
+// Copyright (c) 2018 Mike Pennisi.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: use-strict-directive
+es5id: 10.1.1-15-s
+description: >
+    Strict Mode - Function code that is part of a FunctionDeclaration
+    is strict function code if FunctionDeclaration is contained in use
+    strict
+negative:
+  phase: early
+  type: SyntaxError
+flags: [noStrict]
+---*/
+
+function testcase() {
+  "use strict";
+  function fun() {
+    var static;
+  }
+}
diff --git a/test/language/directive-prologue/func-decl-no-semi-parse.js b/test/language/directive-prologue/func-decl-no-semi-parse.js
new file mode 100644
index 0000000000..9135ff4b91
--- /dev/null
+++ b/test/language/directive-prologue/func-decl-no-semi-parse.js
@@ -0,0 +1,19 @@
+// Copyright (c) 2018 Mike Pennisi.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: use-strict-directive
+es5id: 10.1.1-2-s
+description: >
+    Strict Mode - Use Strict Directive Prologue is ''use strict''
+    which lost the last character ';'
+negative:
+  phase: early
+  type: SyntaxError
+flags: [noStrict]
+---*/
+
+function fun() {
+  "use strict"
+  var static;
+}
diff --git a/test/language/directive-prologue/func-decl-parse.js b/test/language/directive-prologue/func-decl-parse.js
new file mode 100644
index 0000000000..2740f3546e
--- /dev/null
+++ b/test/language/directive-prologue/func-decl-parse.js
@@ -0,0 +1,19 @@
+// Copyright (c) 2018 Mike Pennisi.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: use-strict-directive
+es5id: 10.1.1-19-s
+description: >
+    Strict Mode - Function code of a FunctionDeclaration contains Use
+    Strict Directive which appears at the start of the block
+negative:
+  phase: early
+  type: SyntaxError
+flags: [noStrict]
+---*/
+
+function fun() {
+  "use strict";
+  var static;
+}
diff --git a/test/language/directive-prologue/func-expr-inside-func-decl-parse.js b/test/language/directive-prologue/func-expr-inside-func-decl-parse.js
new file mode 100644
index 0000000000..22e48b2a1f
--- /dev/null
+++ b/test/language/directive-prologue/func-expr-inside-func-decl-parse.js
@@ -0,0 +1,20 @@
+// Copyright (c) 2018 Mike Pennisi.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: use-strict-directive
+es5id: 10.1.1-16-s
+description: >
+    Strict Mode - Function code that is part of a FunctionExpression
+    is strict function code if FunctionExpression is contained in use
+    strict
+negative:
+  phase: early
+  type: SyntaxError
+flags: [noStrict]
+---*/
+
+function testcase() {
+  "use strict";
+  var static;
+}
diff --git a/test/language/directive-prologue/func-expr-no-semi-parse.js b/test/language/directive-prologue/func-expr-no-semi-parse.js
new file mode 100644
index 0000000000..404e1ac308
--- /dev/null
+++ b/test/language/directive-prologue/func-expr-no-semi-parse.js
@@ -0,0 +1,20 @@
+// Copyright (c) 2018 Mike Pennisi.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: use-strict-directive
+es5id: 10.1.1-2-s
+description: >
+    Strict Mode - Use Strict Directive Prologue is ''use strict''
+    which lost the last character ';'
+negative:
+  phase: early
+  type: SyntaxError
+flags: [noStrict]
+---*/
+
+(function() {
+  "use strict"
+
+  var static;
+});
diff --git a/test/language/directive-prologue/func-expr-parse.js b/test/language/directive-prologue/func-expr-parse.js
new file mode 100644
index 0000000000..b1239d2d49
--- /dev/null
+++ b/test/language/directive-prologue/func-expr-parse.js
@@ -0,0 +1,20 @@
+// Copyright (c) 2018 Mike Pennisi.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: use-strict-directive
+es5id: 10.1.1-22-s
+description: >
+    Strict Mode - Function code of a FunctionExpression contains Use
+    Strict Directive which appears at the start of the block
+negative:
+  phase: early
+  type: SyntaxError
+flags: [noStrict]
+---*/
+
+(function() {
+  "use strict";
+
+  var static;
+});