tests(unit): Add llm-enhanced-test submodule integration

Signed-off-by: zhenweijin <zhenwei.jin@intel.com>

Author: kylo5aby

.github/workflows/compilation_on_android_ubuntu.yml

@@ -323,6 +323,8 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v6.0.2
+        with:
+          submodules: recursive
 
       - name: Get LLVM libraries
         id: retrieve_llvm_libs

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "tests/unit/llm-enhanced-test"]
+	path = tests/unit/llm-enhanced-test
+	url = https://github.com/wasm-micro-runtime/llm-enhanced-test.git
+	branch = main

tests/unit/CMakeLists.txt

@@ -87,9 +87,9 @@ add_subdirectory(linux-perf)
 add_subdirectory(gc)
 add_subdirectory(tid-allocator)
 add_subdirectory(unsupported-features)
-add_subdirectory(smart-tests)
 add_subdirectory(exception-handling)
 add_subdirectory(running-modes)
+add_subdirectory(llm-enhanced-test)
 
 if(WAMR_BUILD_TARGET STREQUAL "X86_64")
   add_subdirectory(aot-stack-frame)

tests/unit/README.md

@@ -92,6 +92,22 @@ When creating a `CMakeLists.txt` file for your test suite, follow these best pra
 
 ---
 
+## Initializing Submodules
+
+Test suite `llm-enhanced-test` is maintained in separate repository and included as git submodule. You need to initialize it before building.
+
+```bash
+git submodule update --init --recursive
+```
+
+Alternatively, if you haven't cloned the repository yet, use `--recursive` when cloning:
+
+```bash
+git clone --recursive https://github.com/bytecodealliance/wasm-micro-runtime.git
+```
+
+---
+
 ## Compiling and Running Test Cases
 
 To compile and run the test cases, follow these steps: