diff --git a/test/language/expressions/class/syntax/early-errors/grammar-class-body-ctor-duplicate.js b/test/language/expressions/class/syntax/early-errors/grammar-class-body-ctor-duplicate.js
new file mode 100644
index 0000000000..43078fc942
--- /dev/null
+++ b/test/language/expressions/class/syntax/early-errors/grammar-class-body-ctor-duplicate.js
@@ -0,0 +1,25 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/grammar-class-body-ctor-duplicate.case
+// - src/class-elements/syntax/invalid/cls-expr-elements-invalid-syntax.template
+/*---
+description: It is a SyntaxError if the class body has more than one constructor (class expression)
+esid: prod-ClassElement
+features: [class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrototypePropertyNameList of ClassElementList contains more
+        than one occurrence of "constructor".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  constructor() {}
+  constructor() {}
+};
diff --git a/test/language/expressions/class/syntax/early-errors/grammar-ctor-super-no-heritage.js b/test/language/expressions/class/syntax/early-errors/grammar-ctor-super-no-heritage.js
new file mode 100644
index 0000000000..7face8374c
--- /dev/null
+++ b/test/language/expressions/class/syntax/early-errors/grammar-ctor-super-no-heritage.js
@@ -0,0 +1,29 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/grammar-ctor-super-no-heritage.case
+// - src/class-elements/syntax/invalid/cls-expr-elements-invalid-syntax.template
+/*---
+description: It is a SyntaxError if class has no heritage and constructor has a direct super (class expression)
+esid: prod-ClassElement
+features: [class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ClassTail : ClassHeritageopt { ClassBody }
+
+    It is a Syntax Error if ClassHeritage is not present and the following algorithm evaluates to true:
+      1. Let constructor be ConstructorMethod of ClassBody.
+      2. If constructor is empty, return false.
+      3. Return HasDirectSuper of constructor.
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  constructor() {
+    super();
+  }
+};
diff --git a/test/language/expressions/class/syntax/valid/grammar-class-body-ctor-no-heritage.js b/test/language/expressions/class/syntax/valid/grammar-class-body-ctor-no-heritage.js
new file mode 100644
index 0000000000..80e339b017
--- /dev/null
+++ b/test/language/expressions/class/syntax/valid/grammar-class-body-ctor-no-heritage.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/grammar-class-body-ctor-no-heritage.case
+// - src/class-elements/syntax/valid/cls-expr-elements-valid-syntax.template
+/*---
+description: A constructor is valid without a super call in the constructor and heritage (class expression)
+esid: prod-ClassElement
+features: [class]
+flags: [generated]
+info: |
+    ClassTail : ClassHeritageopt { ClassBody }
+
+    It is a Syntax Error if ClassHeritage is not present and the following algorithm evaluates to true:
+      1. Let constructor be ConstructorMethod of ClassBody.
+      2. If constructor is empty, return false.
+      3. Return HasDirectSuper of constructor.
+
+---*/
+
+
+var C = class {
+  constructor() {}
+};
diff --git a/test/language/statements/class/syntax/early-errors/grammar-class-body-ctor-duplicate.js b/test/language/statements/class/syntax/early-errors/grammar-class-body-ctor-duplicate.js
new file mode 100644
index 0000000000..f57cd6265d
--- /dev/null
+++ b/test/language/statements/class/syntax/early-errors/grammar-class-body-ctor-duplicate.js
@@ -0,0 +1,25 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/grammar-class-body-ctor-duplicate.case
+// - src/class-elements/syntax/invalid/cls-decl-elements-invalid-syntax.template
+/*---
+description: It is a SyntaxError if the class body has more than one constructor (class declaration)
+esid: prod-ClassElement
+features: [class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrototypePropertyNameList of ClassElementList contains more
+        than one occurrence of "constructor".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  constructor() {}
+  constructor() {}
+}
diff --git a/test/language/statements/class/syntax/early-errors/grammar-ctor-super-no-heritage.js b/test/language/statements/class/syntax/early-errors/grammar-ctor-super-no-heritage.js
new file mode 100644
index 0000000000..c200b9031f
--- /dev/null
+++ b/test/language/statements/class/syntax/early-errors/grammar-ctor-super-no-heritage.js
@@ -0,0 +1,29 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/grammar-ctor-super-no-heritage.case
+// - src/class-elements/syntax/invalid/cls-decl-elements-invalid-syntax.template
+/*---
+description: It is a SyntaxError if class has no heritage and constructor has a direct super (class declaration)
+esid: prod-ClassElement
+features: [class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ClassTail : ClassHeritageopt { ClassBody }
+
+    It is a Syntax Error if ClassHeritage is not present and the following algorithm evaluates to true:
+      1. Let constructor be ConstructorMethod of ClassBody.
+      2. If constructor is empty, return false.
+      3. Return HasDirectSuper of constructor.
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  constructor() {
+    super();
+  }
+}
diff --git a/test/language/statements/class/syntax/valid/grammar-class-body-ctor-no-heritage.js b/test/language/statements/class/syntax/valid/grammar-class-body-ctor-no-heritage.js
new file mode 100644
index 0000000000..105f343beb
--- /dev/null
+++ b/test/language/statements/class/syntax/valid/grammar-class-body-ctor-no-heritage.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/grammar-class-body-ctor-no-heritage.case
+// - src/class-elements/syntax/valid/cls-decl-elements-valid-syntax.template
+/*---
+description: A constructor is valid without a super call in the constructor and heritage (class declaration)
+esid: prod-ClassElement
+features: [class]
+flags: [generated]
+info: |
+    ClassTail : ClassHeritageopt { ClassBody }
+
+    It is a Syntax Error if ClassHeritage is not present and the following algorithm evaluates to true:
+      1. Let constructor be ConstructorMethod of ClassBody.
+      2. If constructor is empty, return false.
+      3. Return HasDirectSuper of constructor.
+
+---*/
+
+
+class C {
+  constructor() {}
+}