Use llvm integration test suite

tests/integration-test-suite/runtest.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+usage() {
+    echo "usage `basename $0` [OPTIONS]"
+    echo "  --threads NUM       The number of threads to use for running tests."
+}
+
+thread_args=""
+repo_url=https://github.com/opencollab/llvm-toolchain-integration-test-suite
+
+while [ $# -gt 0 ]; do
+    case $1 in
+        --threads)
+            shift
+            threads="$1"
+            ;;
+        * )
+            echo "unknown option: $1"
+            echo ""
+            usage
+            exit 1
+            ;;
+    esac
+    shift
+done
+
+if [ -n "$threads" ]; then
+  thread_args="-j$threads"
+fi
+
+set -xe
+
+cd $(mktemp -d -p /var/tmp)
+git clone $repo_url
+cd llvm-toolchain-integration-test-suite
+mkdir _build && cd _build
+cmake .. -GNinja
+ninja $thread_args check

tests/tests.yml

@@ -8,6 +8,21 @@
       - clang
       - gcc
       - lld-test
+      # the requirements below are for the integration suite
+      - cmake
+      - llvm-devel
+      - clang
+      - clang-analyzer
+      - clang-tools-extra
+      - compiler-rt
+      - ninja-build
+      - libcxx-devel
+      - libomp-devel
+      - python-lit
+      - lld
+      - lldb
+      - git
+      - make
     tests:
       - basic:
           dir: ./
@@ -16,3 +31,4 @@
           dir: ./
           run: echo "int main(){ return 0; }" | gcc -x c -fuse-ld=lld -
       - lit-tests
+      - integration-test-suite