diff --git a/gulpfile.js b/gulpfile.js
index 7bcf804e..2024412a 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -32,7 +32,11 @@ gulp.task('link', 'Link local packages together after building',
 
 gulp.task('setup', 'One-time setup for a clean repository', ['install.all', 'link']);
 
-gulp.task('clean', 'Delete generated files', ['js.core.clean']);
+gulp.task('clean', 'Delete generated files', ['js.core.clean', 'native.core.clean']);
+
+gulp.task('clean.all', 'Delete all files created by tasks',
+	  ['js.core.clean.all', 'native.core.clean.all', 'health-check.clean.all',
+	   'internal.test.clean.all']);
 
 gulp.task('native.test.only', 'Run tests of native code without rebuilding anything',
           ['native.core.test', 'internal.test.test', 'health-check.test']);
diff --git a/package.json b/package.json
index 1211e297..f8aaf17b 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "express": "^4.15.4",
     "google-auth-library": "^0.11.0",
     "lodash": "^4.17.4",
+    "mocha-jenkins-reporter": "^0.3.9",
     "poisson-process": "^0.2.2"
   },
   "devDependencies": {
diff --git a/packages/grpc-health-check/gulpfile.js b/packages/grpc-health-check/gulpfile.js
index e66ec72a..7c66a9cd 100644
--- a/packages/grpc-health-check/gulpfile.js
+++ b/packages/grpc-health-check/gulpfile.js
@@ -3,6 +3,7 @@ const help = require('gulp-help');
 const mocha = require('gulp-mocha');
 const execa = require('execa');
 const path = require('path');
+const del = require('del');
 
 const gulp = help(_gulp);
 
@@ -10,8 +11,15 @@ const healthCheckDir = __dirname;
 const baseDir = path.resolve(healthCheckDir, '..', '..');
 const testDir = path.resolve(healthCheckDir, 'test');
 
+gulp.task('health-check.clean.links', 'Delete npm links', () => {
+  return del(path.resolve(healthCheckDir, 'node_modules/grpc'));
+});
+
+gulp.task('health-check.clean.all', 'Delete all code created by tasks',
+	  ['health-check.clean.links']);
+
 gulp.task('health-check.install', 'Install health check dependencies', () => {
-  return execa('npm', ['install'], {cwd: healthCheckDir, stdio: 'inherit'});
+  return execa('npm', ['install', '--unsafe-perm'], {cwd: healthCheckDir, stdio: 'inherit'});
 });
 
 gulp.task('health-check.link.add', 'Link local copy of grpc', ['health-check.install'], () => {
@@ -20,5 +28,5 @@ gulp.task('health-check.link.add', 'Link local copy of grpc', ['health-check.ins
 
 gulp.task('health-check.test', 'Run health check tests',
           () => {
-            return gulp.src(`${testDir}/*.js`).pipe(mocha());
+            return gulp.src(`${testDir}/*.js`).pipe(mocha({reporter: 'mocha-jenkins-reporter'}));
           });
diff --git a/packages/grpc-js-core/gulpfile.js b/packages/grpc-js-core/gulpfile.js
index c8b8f70f..5a787084 100644
--- a/packages/grpc-js-core/gulpfile.js
+++ b/packages/grpc-js-core/gulpfile.js
@@ -81,7 +81,7 @@ function makeCompileFn(globs) {
 }
 
 gulp.task('js.core.install', 'Install native core dependencies', () => {
-  return execa('npm', ['install'], {cwd: jsCoreDir, stdio: 'inherit'});
+  return execa('npm', ['install', '--unsafe-perm'], {cwd: jsCoreDir, stdio: 'inherit'});
 });
 
 /**
@@ -103,6 +103,9 @@ gulp.task('js.core.clean', 'Deletes transpiled code.', () => {
   return del(outDir);
 });
 
+gulp.task('js.core.clean.all', 'Deletes all files added by targets',
+	  ['js.core.clean']);
+
 /**
  * Transpiles TypeScript files in src/ to JavaScript according to the settings
  * found in tsconfig.json.
@@ -124,7 +127,7 @@ gulp.task('js.core.test.compile', 'After dep tasks, transpiles test/.', ['js.cor
 gulp.task('js.core.test', 'After dep tasks, runs all tests.',
           ['js.core.test.compile'], () => {
             return gulp.src(`${outDir}/test/**/*.js`)
-                .pipe(mocha());
+                .pipe(mocha({reporter: 'mocha-jenkins-reporter'}));
           }
           );
 
diff --git a/packages/grpc-native-core/gulpfile.js b/packages/grpc-native-core/gulpfile.js
index 00b1ffd8..7d85cf5b 100644
--- a/packages/grpc-native-core/gulpfile.js
+++ b/packages/grpc-native-core/gulpfile.js
@@ -8,6 +8,7 @@ const jshint = require('gulp-jshint');
 const mocha = require('gulp-mocha');
 const execa = require('execa');
 const path = require('path');
+const del = require('del');
 
 const nativeCoreDir = __dirname;
 const srcDir = path.resolve(nativeCoreDir, 'src');
@@ -16,8 +17,16 @@ const testDir = path.resolve(nativeCoreDir, 'test');
 const pkg = require('./package');
 const jshintConfig = pkg.jshintConfig;
 
+gulp.task('native.core.clean', 'Delete generated files', () => {
+  return del([path.resolve(nativeCoreDir, 'build'),
+	      path.resolve(nativeCoreDir, 'ext/node')]);
+});
+
+gulp.task('native.core.clean.all', 'Delete all files created by tasks',
+	  ['native.core.clean']);
+
 gulp.task('native.core.install', 'Install native core dependencies', () => {
-  return execa('npm', ['install', '--build-from-source'],
+  return execa('npm', ['install', '--build-from-source', '--unsafe-perm'],
                {cwd: nativeCoreDir, stdio: 'inherit'});
 });
 
@@ -36,5 +45,5 @@ gulp.task('native.core.build', 'Build native package', () => {
 });
 
 gulp.task('native.core.test', 'Run all tests', ['native.core.build'], () => {
-  return gulp.src(`${testDir}/*.js`).pipe(mocha());
+  return gulp.src(`${testDir}/*.js`).pipe(mocha({reporter: 'mocha-jenkins-reporter'}));
 });
diff --git a/packages/grpc-native-core/package.json b/packages/grpc-native-core/package.json
index 26d43447..19828430 100644
--- a/packages/grpc-native-core/package.json
+++ b/packages/grpc-native-core/package.json
@@ -46,7 +46,6 @@
     "istanbul": "^0.4.4",
     "jsdoc": "^3.3.2",
     "minimist": "^1.1.0",
-    "mocha-jenkins-reporter": "^0.2.3",
     "poisson-process": "^0.2.1"
   },
   "engines": {
diff --git a/packages/grpc-native-core/src/client.js b/packages/grpc-native-core/src/client.js
index 0d8120d3..4208da11 100644
--- a/packages/grpc-native-core/src/client.js
+++ b/packages/grpc-native-core/src/client.js
@@ -912,6 +912,9 @@ exports.makeClientConstructor = function(methods, serviceName,
     }
     // Associate all provided attributes with the method
     _.assign(ServiceClient.prototype[name], attrs);
+    if (attrs.originalName) {
+      ServiceClient.prototype[attrs.originalName] = ServiceClient.prototype[name];
+    }
   });
 
   ServiceClient.service = methods;
diff --git a/run-tests.sh b/run-tests.sh
index 530a5231..180517a2 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -29,11 +29,21 @@ if [ ! -n "$node_versions" ] ; then
   node_versions="4 5 6 7 8"
 fi
 
+set +ex
+nvm install lts/*
+nvm use lts/*
+set -ex
+
+npm install --unsafe-perm
+./node_modules/.bin/gulp setup
+
+mkdir -p reports
+
 # TODO(mlumish): Add electron tests
 
 for version in ${node_versions}
 do
-  git clean -f -d -x
+  cd $ROOT
   # Install and setup node for the version we want.
   set +ex
   echo "Switching to node version $version"
@@ -41,12 +51,18 @@ do
   nvm use $version
   set -ex
 
+  mkdir -p "reports/node$version"
+
   # Install dependencies and link packages together.
-  npm install
-  ./node_modules/.bin/gulp setup
+  ./node_modules/.bin/gulp clean.all
+  ./node_modules/.bin/gulp link
 
   # Rebuild libraries and run tests.
-  ./node_modules/.bin/gulp native.test || FAILED="true"
+  JUNIT_REPORT_PATH="reports/node$version/" JUNIT_REPORT_STACK=1 ./node_modules/.bin/gulp native.test || FAILED="true"
+  cd "reports/node$version"
+  for file in * ; do
+    mv $file $(echo $file | sed 's/\(.*\)\.xml/\1_sponge_log.xml/')
+  done
 done
 
 if [ "$FAILED" != "" ]
diff --git a/test-grpc-submodule.sh b/test-grpc-submodule.sh
index 35c3f3b0..862b70c2 100755
--- a/test-grpc-submodule.sh
+++ b/test-grpc-submodule.sh
@@ -15,6 +15,9 @@
 #
 # This script updates the gRPC submodule to a given reference and run tests
 
+# cd to gRPC-node root directory
+cd $(dirname $0)
+
 cd packages/grpc-native-core/deps/grpc/
 
 # PR references are needed to test PRs from grpc/grpc
diff --git a/test/api/surface_test.js b/test/api/surface_test.js
index 72a20fb9..b2072fdd 100644
--- a/test/api/surface_test.js
+++ b/test/api/surface_test.js
@@ -215,6 +215,10 @@ describe('Client constructor building', function() {
       grpc.makeGenericClientConstructor(illegal_service_attrs);
     }, /\$/);
   });
+  it('Should add aliases for original names', function() {
+    var Client = grpc.makeGenericClientConstructor(mathServiceAttrs);
+    assert.strictEqual(Client.prototype.add, Client.prototype.Add);
+  });
 });
 describe('waitForClientReady', function() {
   var server;
diff --git a/test/gulpfile.js b/test/gulpfile.js
index b3b49b1f..b66b6e01 100644
--- a/test/gulpfile.js
+++ b/test/gulpfile.js
@@ -3,6 +3,7 @@ const help = require('gulp-help');
 const mocha = require('gulp-mocha');
 const execa = require('execa');
 const path = require('path');
+const del = require('del');
 
 // gulp-help monkeypatches tasks to have an additional description parameter
 const gulp = help(_gulp);
@@ -10,10 +11,17 @@ const gulp = help(_gulp);
 const testDir = __dirname;
 const apiTestDir = path.resolve(testDir, 'api');
 
+gulp.task('internal.test.clean.links', 'Delete npm links', () => {
+  return del(path.resolve(testDir, 'node_modules/grpc'));
+});
+
+gulp.task('internal.test.clean.all', 'Delete all files created by tasks',
+	  ['internal.test.clean.links']);
+
 gulp.task('internal.test.link.add', 'Link local copies of grpc packages', () => {
   return execa('npm', ['link', 'grpc'], {cwd: testDir, stdio: 'inherit'});
 });
 
 gulp.task('internal.test.test', 'Run API-level tests', () => {
-  return gulp.src(`${apiTestDir}/*.js`).pipe(mocha());
+  return gulp.src(`${apiTestDir}/*.js`).pipe(mocha({reporter: 'mocha-jenkins-reporter'}));
 });
diff --git a/test/kokoro/linux.cfg b/test/kokoro/linux.cfg
index 0bebf56a..99a4e8ce 100644
--- a/test/kokoro/linux.cfg
+++ b/test/kokoro/linux.cfg
@@ -17,3 +17,8 @@
 # Location of the continuous shell script in repository.
 build_file: "grpc-node/kokoro.sh"
 timeout_mins: 60
+action {
+  define_artifacts {
+    regex: "github/grpc-node/reports/**"
+  }
+}
diff --git a/test/kokoro/macos.cfg b/test/kokoro/macos.cfg
index 0bebf56a..99a4e8ce 100644
--- a/test/kokoro/macos.cfg
+++ b/test/kokoro/macos.cfg
@@ -17,3 +17,8 @@
 # Location of the continuous shell script in repository.
 build_file: "grpc-node/kokoro.sh"
 timeout_mins: 60
+action {
+  define_artifacts {
+    regex: "github/grpc-node/reports/**"
+  }
+}