QL code and tests for C#/C++/JavaScript.

cpp/ql/test/library-tests/fields/fields/EnumConst.expected

@@ -0,0 +1,4 @@
+| fields.cpp:1:6:1:9 | Type | fields.cpp:1:13:1:13 | S | getDeclaringEnum() |
+| fields.cpp:1:6:1:9 | Type | fields.cpp:1:13:1:13 | S | getType() |
+| fields.cpp:1:6:1:9 | Type | fields.cpp:1:16:1:16 | I | getDeclaringEnum() |
+| fields.cpp:1:6:1:9 | Type | fields.cpp:1:16:1:16 | I | getType() |

cpp/ql/test/library-tests/fields/fields/EnumConst.ql

@@ -0,0 +1,11 @@
+/**
+ * @name EnumConst
+ * @kind table
+ */
+import cpp
+
+from Enum e, Declaration c, string reason
+where (c.(EnumConstant).getDeclaringEnum() = e and reason = "getDeclaringEnum()") or
+      (c.(EnumConstant).getType() = e and reason = "getType()") or
+      (c.(Field).getDeclaringType() = e and reason = "getDeclaringType()")
+select e, c, reason

cpp/ql/test/library-tests/fields/fields/Fields.expected

@@ -0,0 +1,13 @@
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:4:9:4:12 | name | public | CharPointerType | char |
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:5:8:5:8 | t | public | Enum |  |
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:6:9:6:9 | s | public | CharPointerType | char |
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:7:7:7:7 | i | public | IntType |  |
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:7:7:7:7 | i | public | MicrosoftInt32Type |  |
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:9:7:9:14 | internal | private | IntType |  |
+| fields.cpp:3:8:3:12 | Entry | fields.cpp:9:7:9:14 | internal | private | MicrosoftInt32Type |  |
+| fields.cpp:12:7:12:10 | Name | fields.cpp:13:15:13:15 | s | private | PointerType | const char |
+| fields.cpp:16:7:16:11 | Table | fields.cpp:17:9:17:9 | p | private | PointerType | Name |
+| fields.cpp:16:7:16:11 | Table | fields.cpp:18:7:18:8 | sz | private | IntType |  |
+| fields.cpp:16:7:16:11 | Table | fields.cpp:18:7:18:8 | sz | private | MicrosoftInt32Type |  |
+| fields.cpp:26:7:26:10 | Date | fields.cpp:28:16:28:26 | cache_valid | private | BoolType |  |
+| fields.cpp:26:7:26:10 | Date | fields.cpp:30:17:30:21 | cache | public | CharPointerType | char |

cpp/ql/test/library-tests/fields/fields/Fields.ql

@@ -0,0 +1,40 @@
+/**
+ * @name Fields
+ * @kind table
+ */
+import cpp
+
+predicate nameCheck(Declaration d) {
+	count(d.toString()) = 1 and
+	count(string s | d.hasName(s)) = 1 and
+	d.hasName(d.toString())
+}
+
+string accessType(Field f) {
+	(f.isPublic() and result = "public") or
+	(f.isProtected() and result = "protected") or
+	(f.isPrivate() and result = "private")
+}
+
+string fieldType(Field f) {
+	result = f.getType().getAQlClass() and
+	(
+		result.matches("%Type") or
+		result = "Enum"
+	)
+}
+
+string pointedType(Field f) {
+	if f.getType() instanceof PointerType then (
+		result = f.getType().(PointerType).getBaseType().toString()
+	) else (
+		result = ""
+	)
+}
+
+from Class c, Field f
+where f.getDeclaringType() = c and
+      c.getAField() = f and
+      nameCheck(c) and
+      nameCheck(f)
+select c, f, accessType(f), fieldType(f), pointedType(f)

cpp/ql/test/library-tests/fields/fields/MemberVariable.expected

@@ -0,0 +1,13 @@
+| fields.cpp:4:9:4:12 | name |  | public |
+| fields.cpp:5:8:5:8 | t |  | public |
+| fields.cpp:6:9:6:9 | s |  | public |
+| fields.cpp:7:7:7:7 | i |  | public |
+| fields.cpp:9:7:9:14 | internal |  | private |
+| fields.cpp:13:15:13:15 | s |  | private |
+| fields.cpp:17:9:17:9 | p |  | private |
+| fields.cpp:18:7:18:8 | sz |  | private |
+| fields.cpp:27:16:27:21 | memtbl | static | extern |
+| fields.cpp:27:16:27:21 | memtbl | static | private |
+| fields.cpp:27:16:27:21 | memtbl | static | static |
+| fields.cpp:28:16:28:26 | cache_valid |  | private |
+| fields.cpp:30:17:30:21 | cache |  | public |

cpp/ql/test/library-tests/fields/fields/MemberVariable.ql

@@ -0,0 +1,9 @@
+/**
+ * @name MemberVariable
+ * @kind table
+ */
+import cpp
+
+from MemberVariable m, string static
+where if m.isStatic() then static = "static" else static = ""
+select m, static, m.getASpecifier().toString()

cpp/ql/test/library-tests/fields/fields/fields.cpp

@@ -0,0 +1,33 @@
+enum Type { S, I };
+
+struct Entry {
+  char* name;
+  Type t;
+  char* s;
+  int i;
+private:
+  int internal;
+};
+
+class Name {
+  const char* s;
+};
+
+class Table {
+  Name* p;
+  int sz;
+public:
+  Table(int s=15) { p = new Name[sz=s]; } // constructor
+  ~Table() { delete[] p; }
+  Name* lookup (const char*);
+  bool insert(Name*);
+};
+
+class Date {
+  static Table memtbl;
+  mutable bool cache_valid;
+public:
+  mutable char* cache;
+  void compute_cache_value() const;
+};
+