+ added test for wasmglobals, where the globals are declared in the implementation section of a unit

tests/test/wasm/twasmglobal2.pp

@@ -0,0 +1,10 @@
+{ %cpu=wasm32 }
+
+program twasmglobal2;
+
+uses
+  uwasmglobal2;
+
+begin
+  RunTest;
+end.

tests/test/wasm/uwasmglobal2.pp

@@ -0,0 +1,50 @@
+unit uwasmglobal2;
+
+interface
+
+procedure RunTest;
+
+implementation
+
+const
+  eps = 0.000001;
+
+var
+  global_i32: LongInt; section 'WebAssembly.Global';
+  global_i64: Int64; section 'WebAssembly.Global';
+  global_f32: Single; section 'WebAssembly.Global';
+  global_f64: Double; section 'WebAssembly.Global';
+
+procedure Add(a: Integer);
+begin
+  Inc(global_i32, a);
+  Inc(global_i64, a);
+  global_f32 := global_f32 + a;
+  global_f64 := global_f64 + a;
+end;
+
+procedure Check(Cond: Boolean);
+begin
+  if not Cond then
+  begin
+    Writeln('Error!');
+    Halt(1);
+  end;
+end;
+
+procedure RunTest;
+
+begin
+  global_i32 := 5;
+  global_i64 := 17;
+  global_f32 := 3.14;
+  global_f64 := -123.456;
+  Add(5);
+  Check(global_i32 = 10);
+  Check(global_i64 = 22);
+  Check(Abs(global_f32 - 8.14) < eps);
+  Check(Abs(global_f64 - (-118.456)) < eps);
+  Writeln('Ok!');
+end;
+
+end.