Add logicalOR coverage for "return" conditions

lib/instrumenter.js

@@ -61,6 +61,8 @@ class Instrumenter {
 
     // First, we run over the original contract to get the source mapping.
     let ast = SolidityParser.parse(contract.source, {range: true});
+    //console.log(JSON.stringify(ast, null, ' '))
+
     parse[ast.type](contract, ast);
     const retValue = JSON.parse(JSON.stringify(contract)); // Possibly apotropaic.
 

lib/parse.js

@@ -185,6 +185,9 @@ parse.SourceUnit = function(contract, expression) {
 
 parse.ReturnStatement = function(contract, expression) {
   register.statement(contract, expression);
+
+  parse[expression.expression.type] &&
+  parse[expression.expression.type](contract, expression.expression, true);
 };
 
 // TODO:Investigate node structure

test/units/or.js

@@ -159,7 +159,7 @@ describe('logical OR branches', () => {
       5: 1,
     });
     assert.deepEqual(mapping[util.filePath].b, {
-
+      1: [ 1, 0 ]
     });
     assert.deepEqual(mapping[util.filePath].s, {
       1: 1,
@@ -182,7 +182,7 @@ describe('logical OR branches', () => {
       5: 2,
     });
     assert.deepEqual(mapping[util.filePath].b, {
-
+      1: [ 1, 1 ]
     });
     assert.deepEqual(mapping[util.filePath].s, {
       1: 2,