Add Linux ASAN bot configs. (#2427)

Fix the ASAN part of the bot script.
Add continuous and presubmit Linux ASAN bot configurations.

4 files changed, 58 insertions, 3 deletions

diff --git a/kokoro/linux-clang-asan/build.sh b/kokoro/linux-clang-asan/build.sh
new file mode 100644
index 000000000..8f86e6ec7
--- /dev/null
+++ b/kokoro/linux-clang-asan/build.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# Copyright (c) 2019 Google LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Linux Build Script.
+
+# Fail on any error.
+set -e
+# Display commands being run.
+set -x
+
+SCRIPT_DIR=`dirname "$BASH_SOURCE"`
+source $SCRIPT_DIR/../scripts/linux/build.sh ASAN clang
diff --git a/kokoro/linux-clang-asan/continuous.cfg b/kokoro/linux-clang-asan/continuous.cfg
new file mode 100644
index 000000000..3a98fc7e1
--- /dev/null
+++ b/kokoro/linux-clang-asan/continuous.cfg
@@ -0,0 +1,16 @@
+# Copyright (c) 2019 Google LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Continuous build configuration.
+build_file: "SPIRV-Tools/kokoro/linux-clang-asan/build.sh"
diff --git a/kokoro/linux-clang-asan/presubmit.cfg b/kokoro/linux-clang-asan/presubmit.cfg
new file mode 100644
index 000000000..ceac44ba3
--- /dev/null
+++ b/kokoro/linux-clang-asan/presubmit.cfg
@@ -0,0 +1,16 @@
+# Copyright (c) 2019 Google LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Presubmit build configuration.
+build_file: "SPIRV-Tools/kokoro/linux-clang-asan/build.sh"
diff --git a/kokoro/scripts/linux/build.sh b/kokoro/scripts/linux/build.sh
index d96d247aa..4796a745d 100644
--- a/kokoro/scripts/linux/build.sh
+++ b/kokoro/scripts/linux/build.sh
@@ -31,8 +31,7 @@ BUILD_TYPE="Debug"
 CMAKE_C_CXX_COMPILER=""
 if [ $COMPILER = "clang" ]
 then
-  sudo ln -s /usr/bin/clang-3.8 /usr/bin/clang
-  sudo ln -s /usr/bin/clang++-3.8 /usr/bin/clang++
+  PATH=/usr/lib/llvm-3.8/bin:$PATH
   CMAKE_C_CXX_COMPILER="-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++"
 fi
 
@@ -48,7 +47,7 @@ ADDITIONAL_CMAKE_FLAGS=""
 if [ $CONFIG = "ASAN" ]
 then
   ADDITIONAL_CMAKE_FLAGS="-DCMAKE_CXX_FLAGS=-fsanitize=address -DCMAKE_C_FLAGS=-fsanitize=address"
-  export ASAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer-3.4
+  [ $COMPILER = "clang" ] || { echo "$CONFIG requires clang"; exit 1; }
 elif [ $CONFIG = "COVERAGE" ]
 then
   ADDITIONAL_CMAKE_FLAGS="-DENABLE_CODE_COVERAGE=ON"