Start heading towards something publicly useful

.gitignore

@@ -0,0 +1,4 @@
+allFiredEvents
+coverage.json
+coverage/
+node_modules/

hookIntoEvents.patch

@@ -0,0 +1,23 @@
+--- opFns.js.orig	2016-09-27 10:00:02.000000000 +0100
++++ opFns.js	2016-09-27 10:00:59.000000000 +0100
+@@ -6,6 +6,7 @@
+ const logTable = require('./logTable.js')
+ const ERROR = constants.ERROR
+ const MAX_INT = 9007199254740991
++const fs = require('fs');
+ 
+ // the opcode functions
+ module.exports = {
+@@ -507,6 +508,12 @@
+ 
+     // add data
+     log.push(mem)
++    //Added to allow tracking of instrumentation even for .call() and throw
++    let toWrite = {};
++    toWrite.address= log[0].toString('hex');
++    toWrite.topics = log[1].map(function(x){return x.toString('hex')})
++    toWrite.data = log[2].toString('hex');
++    fs.appendFileSync('./allFiredEvents', JSON.stringify(toWrite) + '\n')
+     runState.logs.push(log)
+   },
+ 

package.json

@@ -0,0 +1,17 @@
+{
+  "name": "truffle-coverage",
+  "version": "1.0.0",
+  "description": "",
+  "main": "instrumentSolidity.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "ethereumjs-testrpc": "^2.2.7"
+  }
+}

runCoveredTests.js

@@ -8,18 +8,27 @@ var fs = require('fs');
 var path = require('path');
 var getInstrumentedVersion = require('./instrumentSolidity.js');
 
+var childprocess = require('child_process');
 
-shell.mv('./contracts/', './originalContracts');
+//PAtch our local testrpc if necessary
-shell.mkdir('./contracts/');
+if (!shell.test('-e','./node_modules/ethereumjs-vm/lib/opFns.js.orig')){
+    console.log('patch local testrpc...')
+    shell.exec('patch -b ./node_modules/ethereumjs-vm/lib/opFns.js ./hookIntoEvents.patch')
+}
+//Run the modified testrpc with large block limit
+var testrpcProcess = childprocess.exec('./node_modules/ethereumjs-testrpc/bin/testrpc --gasLimit 0xfffffffffff')
+
+shell.mv('./../contracts/', './../originalContracts');
+shell.mkdir('./../contracts/');
 //For each contract in originalContracts, get the instrumented version
-shell.ls('./originalContracts/*.sol').forEach(function(file) {
+shell.ls('./../originalContracts/*.sol').forEach(function(file) {
     if (file !== 'originalContracts/Migrations.sol') {
         console.log("=================")
         console.log(file);
         console.log("=================")
         var instrumentedContractInfo = getInstrumentedVersion(file, true);
-        fs.writeFileSync('./contracts/' + path.basename(file), instrumentedContractInfo.contract);
+        fs.writeFileSync('./../contracts/' + path.basename(file), instrumentedContractInfo.contract);
-        var canonicalContractPath = path.resolve('./originalContracts/' + path.basename(file));
+        var canonicalContractPath = path.resolve('./../originalContracts/' + path.basename(file));
         coverage[canonicalContractPath] = { "l": {}, "path": canonicalContractPath, "s": {}, "b": {}, "f": {}, "fnMap": {}, "statementMap": {}, "branchMap": {} };
         for (idx in instrumentedContractInfo.runnableLines) {
             coverage[canonicalContractPath]["l"][instrumentedContractInfo.runnableLines[idx]] = 0;
@@ -38,52 +47,38 @@ shell.ls('./originalContracts/*.sol').forEach(function(file) {
         }
     }
 });
-shell.cp("./originalContracts/Migrations.sol", "./contracts/Migrations.sol");
+shell.cp("./../originalContracts/Migrations.sol", "./../contracts/Migrations.sol");
-var filter = web3.eth.filter('latest');
-var res = web3.currentProvider.send({
-    jsonrpc: '2.0',
-    method: 'eth_newFilter',
-    params: [{ "fromBlock": "0x0", "toBlock": "latest" }],
-    id: new Date().getTime()
-});
-var filterid = res.result;
-shell.exec("truffle test");
 
+shell.rm('./allFiredEvents');
+shell.exec('truffle test');
 
-var res = web3.currentProvider.send({
+events = fs.readFileSync('./allFiredEvents').toString().split('\n')
-    jsonrpc: '2.0',
+for (idx==0; idx < events.length-1; idx++){
-    method: 'eth_getFilterChanges',
+    //The limit here isn't a bug - there is an empty line at the end of this file, so we don't
-    params: [filterid],
+    //want to go to the very end of the array.
-    id: new Date().getTime()
+    var event = JSON.parse(events[idx]);
-});
+    if (event.topics.indexOf("b8995a65f405d9756b41a334f38d8ff0c93c4934e170d3c1429c3e7ca101014d") >= 0) {
-
-events = res.result;
-for (idx in res.result) {
-    var event = res.result[idx];
-    if (event.topics.indexOf("0xb8995a65f405d9756b41a334f38d8ff0c93c4934e170d3c1429c3e7ca101014d") >= 0) {
         var data = SolidityCoder.decodeParams(["string", "uint256"], event.data.replace("0x", ""));
-        var canonicalContractPath = path.resolve('./originalContracts/' + path.basename(data[0]));
+        var canonicalContractPath = path.resolve('./../originalContracts/' + path.basename(data[0]));
         coverage[canonicalContractPath]["l"][data[1].toNumber()] += 1;
-    }else if(event.topics.indexOf("0xd4ce765fd23c5cc3660249353d61ecd18ca60549dd62cb9ca350a4244de7b87f")>=0){
+    }else if(event.topics.indexOf("d4ce765fd23c5cc3660249353d61ecd18ca60549dd62cb9ca350a4244de7b87f")>=0){
         var data = SolidityCoder.decodeParams(["string", "uint256"], event.data.replace("0x", ""));
-        var canonicalContractPath = path.resolve('./originalContracts/' + path.basename(data[0]));
+        var canonicalContractPath = path.resolve('./../originalContracts/' + path.basename(data[0]));
         coverage[canonicalContractPath]["f"][data[1].toNumber()] += 1;
-    }else if(event.topics.indexOf("0xd4cf56ed5ba572684f02f889f12ac42d9583c8e3097802060e949bfbb3c1bff5")>=0){
+    }else if(event.topics.indexOf("d4cf56ed5ba572684f02f889f12ac42d9583c8e3097802060e949bfbb3c1bff5")>=0){
         var data = SolidityCoder.decodeParams(["string", "uint256", "uint256"], event.data.replace("0x", ""));
-        var canonicalContractPath = path.resolve('./originalContracts/' + path.basename(data[0]));
+        var canonicalContractPath = path.resolve('./../originalContracts/' + path.basename(data[0]));
         coverage[canonicalContractPath]["b"][data[1].toNumber()][data[2].toNumber()] += 1;
-    }else if(event.topics.indexOf("0xb51abbff580b3a34bbc725f2dc6f736e9d4b45a41293fd0084ad865a31fde0c8")>=0){
+    }else if(event.topics.indexOf("b51abbff580b3a34bbc725f2dc6f736e9d4b45a41293fd0084ad865a31fde0c8")>=0){
         var data = SolidityCoder.decodeParams(["string","uint256"], event.data.replace("0x", ""));
-        var canonicalContractPath = path.resolve('./originalContracts/' + path.basename(data[0]));
+        var canonicalContractPath = path.resolve('./../originalContracts/' + path.basename(data[0]));
         coverage[canonicalContractPath]["s"][data[1].toNumber()]+= 1;
     }
-
 }
 
 fs.writeFileSync('./coverage.json', JSON.stringify(coverage));
 
 shell.exec("istanbul report html")
-
+testrpcProcess.kill();
-// shell.rm('-rf', './contracts');
+shell.rm('-rf', './../contracts');
-// shell.rm('-rf', './canonicalContracts');
+shell.mv('./../originalContracts', './../contracts');
-// shell.mv('./originalContracts', './contracts');