src/test/debuginfo/type-names.cdb.js

   1 // Helper functions for running the type-names.rs test under CDB
   2
   3 // CDB exposes an "object model" via JavaScript that allows you to inspect debugging info - in this
   4 // case we want to ask the object model for the return and parameter types for a local variable
   5 // that is a function pointer to make sure that we are emitting the function pointer type in such a
   6 // way that CDB understands how to parse it.
   7
   8 "use strict";
   9
  10 function getFunctionDetails(name)
  11 {
  12     var localVariable = host.currentThread.Stack.Frames[0].LocalVariables[name];
  13     var functionPointerType = localVariable.targetType.genericArguments[0];
  14     var functionType = functionPointerType.baseType;
  15     host.diagnostics.debugLog("Return Type: ", functionType.functionReturnType, "\n");
  16     host.diagnostics.debugLog("Parameter Types: ", functionType.functionParameterTypes, "\n");
  17 }