From 0376533c04e07784b69590daab5684ac51730c11 Mon Sep 17 00:00:00 2001
From: Andrew Hlynskyi <ahlincq@gmail.com>
Date: Wed, 5 Apr 2023 20:41:47 +0300
Subject: [PATCH] cicd: add a test job with enabled UBSAN

---
 .github/workflows/build.yml | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 27b31085..cf3628a1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -169,3 +169,34 @@ jobs:
           lib/binding_web/tree-sitter.wasm
         if-no-files-found: error
         retention-days: 7
+
+  check_undefined_behaviour:
+    name: Undefined behaviour checks
+    runs-on: ubuntu-latest
+    env:
+      TREE_SITTER: ${{ github.workspace }}/target/release/tree-sitter
+    steps:
+    - name: Checkout source code
+      uses: actions/checkout@v3
+
+    - name: Install UBSAN library
+      run: sudo apt-get install -y libubsan1
+
+    - name: Install Rust toolchain
+      uses: dtolnay/rust-toolchain@stable
+
+    - name: Build CLI
+      run: cargo build --release
+
+    - name: Fetch fixtures
+      run: script/fetch-fixtures
+
+    - name: Generate fixtures
+      run: script/generate-fixtures
+
+    - name: Run main tests with undefined behaviour sanitizer (UBSAN)
+      env:
+        UBSAN_OPTIONS: halt_on_error=1
+        CFLAGS: -fsanitize=undefined
+        RUSTFLAGS: -lubsan
+      run: cargo test -- --test-threads 1