test

ethereumjs · Aug 10, 2017 · 2189881 · 2189881
1 parent a080d45
commit 2189881
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Showing 2 changed files with 35 additions and 7 deletions.
diff --git a/lib/runCall.js b/lib/runCall.js
@@ -108,6 +108,8 @@ module.exports = function (opts, cb) {
       return
     }
 
+console.log("loading", toAddress);
+
     if (ethUtil.isPrecompiled(toAddress)) {
       isCompiled = true
       code = self._precompiled[toAddress.toString('hex')]

diff --git a/lib/runCode.js b/lib/runCode.js
@@ -165,18 +165,36 @@ module.exports = function (opts, cb) {
       // advance program counter
       runState.programCounter++
       var argsNum = opInfo.in
+      var retNum = opInfo.out
+      console.log(opInfo.name, opInfo.in, opInfo.out)
       // pop the stack
-      var args = argsNum ? runState.stack.splice(-opInfo.in) : []
+      var args = argsNum ? runState.stack.splice(-argsNum) : []
+      for (var i = 0; i < argsNum; i++) {
+        if (!BN.isBN(args[i]))
+        {
+          console.log('Not a bn... at ', opInfo.name, i,  args[i])
+        }
+      }
+
       args.reverse()
       args.push(runState)
       // create a callback for async opFunc
       args.push(function (err, val) {
         // save result to the stack
         if (val) {
-          // NOTE: Ensure that every stack item is padded to 256 bits.
-          //       This should be done at every opcode in the future.
-          val = utils.setLengthLeft(val, 32)
+      console.log('  -> ', val)
+
+          if (retNum != 1) {
+            runState.vmError = ERROR.INVALID_OPCODE
+//            return cb()
+          }
+          if (!BN.isBN(val)) {
+            console.log('Not a bn after  ', opInfo.name, val)
+          }
           runState.stack.push(val)
+        } else if (retNum != 0) {
+          runState.vmError = ERROR.INVALID_OPCODE
+//          return cb()
         }
         cb(err)
       })
@@ -191,10 +209,18 @@ module.exports = function (opts, cb) {
 
       // save result to the stack
       if (result) {
-        // NOTE: Ensure that every stack item is padded to 256 bits.
-        //       This should be done at every opcode in the future.
-        result = utils.setLengthLeft(result, 32)
+      console.log('  -> ', result)
+        if (retNum != 1) {
+          runState.vmError = ERROR.INVALID_OPCODE
+//          return cb()
+        }
+        if (!BN.isBN(result)) {
+            console.log('Not a bn after  ', opInfo.name, result)
+        }
         runState.stack.push(result)
+      } else if (retNum != 0) {
+        runState.vmError = ERROR.INVALID_OPCODE
+//        return cb()
       }
       // call the callback if opFn was sync
       if (opFn.length - argsNum !== 2) {