From 18b756f3420dc99a53de5b8d3ed40ead112a22d7 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Mon, 18 Sep 2017 13:19:00 -0700
Subject: [PATCH 01/13] Add Jenkins XML reporting to tests

---
 package.json                           | 1 +
 packages/grpc-health-check/gulpfile.js | 2 +-
 packages/grpc-js-core/gulpfile.js      | 2 +-
 packages/grpc-native-core/gulpfile.js  | 2 +-
 packages/grpc-native-core/package.json | 1 -
 run-tests.sh                           | 3 ++-
 test/gulpfile.js                       | 2 +-
 7 files changed, 7 insertions(+), 6 deletions(-)

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..fd0ca9af 100644
--- a/packages/grpc-health-check/gulpfile.js
+++ b/packages/grpc-health-check/gulpfile.js
@@ -20,5 +20,5 @@ 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 3004c6af..e6826242 100644
--- a/packages/grpc-js-core/gulpfile.js
+++ b/packages/grpc-js-core/gulpfile.js
@@ -120,7 +120,7 @@ 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..10cd1f5e 100644
--- a/packages/grpc-native-core/gulpfile.js
+++ b/packages/grpc-native-core/gulpfile.js
@@ -36,5 +36,5 @@ 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/run-tests.sh b/run-tests.sh
index 3cc120a7..063d05b6 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -41,7 +41,8 @@ do
   ./node_modules/.bin/gulp setup
 
   # Rebuild libraries and run tests.
-  ./node_modules/.bin/gulp native.test || FAILED="true"
+  JUNIT_REPORT_PATH="node$version/" JUNIT_REPORT_STACK=1 ./node_modules/.bin/gulp native.test || FAILED="true"
+  rename 's/([^\/]+).xml/$1_sponge_log.xml/' "node$version"/*
 done
 
 if [ "$FAILED" != "" ]
diff --git a/test/gulpfile.js b/test/gulpfile.js
index b3b49b1f..7fe9f298 100644
--- a/test/gulpfile.js
+++ b/test/gulpfile.js
@@ -15,5 +15,5 @@ gulp.task('internal.test.link.add', 'Link local copies of grpc packages', () =>
 });
 
 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'}));
 });

From 9e6c7bc051aa33ab4a0f43a90a42cbbfe3947d04 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 09:57:01 -0700
Subject: [PATCH 02/13] Remove use of 'rename' in run-tests script

---
 run-tests.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/run-tests.sh b/run-tests.sh
index 063d05b6..c05b0179 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -20,7 +20,8 @@ curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.4/install.sh | b
 . ~/.nvm/nvm.sh
 
 set -e
-cd $(dirname $0)
+repo_root=$(dirname $0)
+cd $repo_root
 
 if [ "x$node_versions" = "x" ] ; then
   node_versions="6 7 8"
@@ -30,6 +31,7 @@ fi
 
 for version in ${node_versions}
 do
+  cd $repo_root
   # Install and setup node for the version we want.
   set +e
   nvm install $version
@@ -42,7 +44,10 @@ do
 
   # Rebuild libraries and run tests.
   JUNIT_REPORT_PATH="node$version/" JUNIT_REPORT_STACK=1 ./node_modules/.bin/gulp native.test || FAILED="true"
-  rename 's/([^\/]+).xml/$1_sponge_log.xml/' "node$version"/*
+  cd node$version
+  for file in * ; do
+    mv $f $(echo $f | sed 's/\(.*\)\.xml/\1_sponge_log.xml/')
+  done
 done
 
 if [ "$FAILED" != "" ]

From ffa1d649b08222130705d673855d7442cfc6d465 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 11:38:43 -0700
Subject: [PATCH 03/13] Add original name aliases for generated client methods

---
 packages/grpc-native-core/src/client.js | 3 +++
 test/api/surface_test.js                | 4 ++++
 2 files changed, 7 insertions(+)

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/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;

From 14eafa2b0042778a1db4a36d8a04990f4a71fb41 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 12:42:27 -0700
Subject: [PATCH 04/13] Point to report files in kokoro config files

---
 run-tests.sh          | 11 +++++------
 test/kokoro/linux.cfg |  5 +++++
 test/kokoro/macos.cfg |  5 +++++
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/run-tests.sh b/run-tests.sh
index 41f7b6b7..d3bdd119 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -29,11 +29,12 @@ if [ ! -n "$node_versions" ] ; then
   node_versions="4 5 6 7 8"
 fi
 
+mkdir -p reports
+
 # TODO(mlumish): Add electron tests
 
 for version in ${node_versions}
 do
-  cd $ROOT
   # Install and setup node for the version we want.
   set +ex
   echo "Switching to node version $version"
@@ -41,16 +42,14 @@ do
   nvm use $version
   set -ex
 
+  mkdir p "reports/node$version"
+
   # Install dependencies and link packages together.
   npm install
   ./node_modules/.bin/gulp setup
 
   # Rebuild libraries and run tests.
-  JUNIT_REPORT_PATH="node$version/" JUNIT_REPORT_STACK=1 ./node_modules/.bin/gulp native.test || FAILED="true"
-  cd node$version
-  for file in * ; do
-    mv $f $(echo $f | sed 's/\(.*\)\.xml/\1_sponge_log.xml/')
-  done
+  JUNIT_REPORT_PATH="reports/node$version/" JUNIT_REPORT_STACK=1 ./node_modules/.bin/gulp native.test || FAILED="true"
 done
 
 if [ "$FAILED" != "" ]
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/**"
+  }
+}

From 0f492c21d473d61646505fccac4a7f308b4db402 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 12:48:35 -0700
Subject: [PATCH 05/13] Add missing hyphen

---
 run-tests.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run-tests.sh b/run-tests.sh
index d3bdd119..a36afa96 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -42,7 +42,7 @@ do
   nvm use $version
   set -ex
 
-  mkdir p "reports/node$version"
+  mkdir -p "reports/node$version"
 
   # Install dependencies and link packages together.
   npm install

From c56449296b6d5e5beb42177956e4d12b6f7dbd24 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 13:06:17 -0700
Subject: [PATCH 06/13] Re-add removed git clean command

---
 run-tests.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/run-tests.sh b/run-tests.sh
index a36afa96..b51c4bcb 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -35,6 +35,7 @@ mkdir -p reports
 
 for version in ${node_versions}
 do
+  git clean -f -d -x
   # Install and setup node for the version we want.
   set +ex
   echo "Switching to node version $version"

From f3706fd7d03ef590bd98f548d5ae179763d69a03 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 13:56:48 -0700
Subject: [PATCH 07/13] Add clean.all gulp task for test runs, go back to
 renaming report files

---
 gulpfile.js                            |  6 +++++-
 packages/grpc-health-check/gulpfile.js |  8 ++++++++
 packages/grpc-js-core/gulpfile.js      |  3 +++
 packages/grpc-native-core/gulpfile.js  |  9 +++++++++
 run-tests.sh                           | 10 +++++++---
 test/gulpfile.js                       |  8 ++++++++
 6 files changed, 40 insertions(+), 4 deletions(-)

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/packages/grpc-health-check/gulpfile.js b/packages/grpc-health-check/gulpfile.js
index fd0ca9af..64e1fe70 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);
 
@@ -10,6 +11,13 @@ 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'});
 });
diff --git a/packages/grpc-js-core/gulpfile.js b/packages/grpc-js-core/gulpfile.js
index 18fb9e4c..39a32cf2 100644
--- a/packages/grpc-js-core/gulpfile.js
+++ b/packages/grpc-js-core/gulpfile.js
@@ -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.
diff --git a/packages/grpc-native-core/gulpfile.js b/packages/grpc-native-core/gulpfile.js
index 10cd1f5e..a3dbb2e2 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');
@@ -16,6 +17,14 @@ 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'],
                {cwd: nativeCoreDir, stdio: 'inherit'});
diff --git a/run-tests.sh b/run-tests.sh
index b51c4bcb..ca302a6e 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -35,7 +35,7 @@ mkdir -p reports
 
 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 $version"
@@ -46,11 +46,15 @@ do
   mkdir -p "reports/node$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.
   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 $f `echo $f | sed 's/\(.*\)\.xml/\1_sponge_log.xml/'`
+  fi
 done
 
 if [ "$FAILED" != "" ]
diff --git a/test/gulpfile.js b/test/gulpfile.js
index 7fe9f298..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);
@@ -10,6 +11,13 @@ 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'});
 });

From b2881e29b4b3731a4fe76827b3c8e67777f2e263 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 14:00:59 -0700
Subject: [PATCH 08/13] Properly close shell loop

---
 run-tests.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run-tests.sh b/run-tests.sh
index ca302a6e..5a69763f 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -54,7 +54,7 @@ do
   cd "reports/node$version"
   for file in * ; do
     mv $f `echo $f | sed 's/\(.*\)\.xml/\1_sponge_log.xml/'`
-  fi
+  done
 done
 
 if [ "$FAILED" != "" ]

From 74a181e406c1057d841d13ab443078e1b857cf76 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 14:05:37 -0700
Subject: [PATCH 09/13] Run npm install and gulp setup at the beginning of the
 test run

---
 run-tests.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/run-tests.sh b/run-tests.sh
index 5a69763f..570878cb 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -29,6 +29,9 @@ if [ ! -n "$node_versions" ] ; then
   node_versions="4 5 6 7 8"
 fi
 
+npm install
+./node_modules/.bin/gulp setup
+
 mkdir -p reports
 
 # TODO(mlumish): Add electron tests

From a1c7920a00984a432a8cd1b319ab58018703629a Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 14:12:59 -0700
Subject: [PATCH 10/13] Use an nvm package at the start of testing

---
 run-tests.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/run-tests.sh b/run-tests.sh
index 570878cb..bdddb03a 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -29,6 +29,11 @@ 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
 ./node_modules/.bin/gulp setup
 

From 2cccacb6a9ad6c8b3abcf1ddf20310a18de41d23 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 19 Sep 2017 14:27:46 -0700
Subject: [PATCH 11/13] Fixed error in move command in test script

---
 run-tests.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run-tests.sh b/run-tests.sh
index bdddb03a..769c3021 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -61,7 +61,7 @@ do
   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 $f `echo $f | sed 's/\(.*\)\.xml/\1_sponge_log.xml/'`
+    mv $file $(echo $file | sed 's/\(.*\)\.xml/\1_sponge_log.xml/')
   done
 done
 

From f13346383141f257b82ac4415752c18ee830f917 Mon Sep 17 00:00:00 2001
From: Matt Kwong <mattkwong@google.com>
Date: Mon, 18 Sep 2017 15:09:26 -0700
Subject: [PATCH 12/13] Make test-grpc-submodule.sh cd to root directory

---
 test-grpc-submodule.sh | 3 +++
 1 file changed, 3 insertions(+)

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

From 0cf704143c0c5e865b8eda4ca9d8b82216596ce8 Mon Sep 17 00:00:00 2001
From: Matt Kwong <mattkwong@google.com>
Date: Tue, 19 Sep 2017 16:06:20 -0700
Subject: [PATCH 13/13] Allow npm install without root

---
 packages/grpc-health-check/gulpfile.js | 2 +-
 packages/grpc-js-core/gulpfile.js      | 2 +-
 packages/grpc-native-core/gulpfile.js  | 2 +-
 run-tests.sh                           | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/grpc-health-check/gulpfile.js b/packages/grpc-health-check/gulpfile.js
index e66ec72a..72f9e515 100644
--- a/packages/grpc-health-check/gulpfile.js
+++ b/packages/grpc-health-check/gulpfile.js
@@ -11,7 +11,7 @@ const baseDir = path.resolve(healthCheckDir, '..', '..');
 const testDir = path.resolve(healthCheckDir, 'test');
 
 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'], () => {
diff --git a/packages/grpc-js-core/gulpfile.js b/packages/grpc-js-core/gulpfile.js
index c8b8f70f..588dabdc 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'});
 });
 
 /**
diff --git a/packages/grpc-native-core/gulpfile.js b/packages/grpc-native-core/gulpfile.js
index 00b1ffd8..c4c28e7c 100644
--- a/packages/grpc-native-core/gulpfile.js
+++ b/packages/grpc-native-core/gulpfile.js
@@ -17,7 +17,7 @@ const pkg = require('./package');
 const jshintConfig = pkg.jshintConfig;
 
 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'});
 });
 
diff --git a/run-tests.sh b/run-tests.sh
index 530a5231..65dc5323 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -42,7 +42,7 @@ do
   set -ex
 
   # Install dependencies and link packages together.
-  npm install
+  npm install --unsafe-perm
   ./node_modules/.bin/gulp setup
 
   # Rebuild libraries and run tests.