added the test infra using gtest, and some tests

.gitignore

@@ -9,6 +9,8 @@ build/
 build-debug/
 build-release/
 vcpkg_installed/
+# Generated header
+include/livekit/build.h
 received_green.avif
 docs/*.bak
 docs/html/

CMakeLists.txt

@@ -11,6 +11,7 @@ set(LIVEKIT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 option(LIVEKIT_BUILD_EXAMPLES "Build LiveKit examples" OFF)
+option(LIVEKIT_BUILD_TESTS "Build LiveKit tests" OFF)
 
 # vcpkg is only used on Windows; Linux/macOS use system package managers
 if(WIN32)
@@ -131,8 +132,8 @@ add_custom_command(
 
 target_sources(livekit_proto PRIVATE ${PROTO_SRCS} ${PROTO_HDRS})
 
-set(GENERATED_INCLUDE_DIR "${LIVEKIT_BINARY_DIR}/generated")
-file(MAKE_DIRECTORY "${GENERATED_INCLUDE_DIR}")
+# Generate build.h directly into include/livekit/ for simpler include paths
+set(GENERATED_BUILD_H "${LIVEKIT_ROOT_DIR}/include/livekit/build.h")
 
 set(GIT_COMMIT "unknown")
 find_package(Git QUIET)
@@ -151,7 +152,7 @@ set(GENERATED_COMMENT "This file was auto-generated by CMake on ${BUILD_DATE}. D
 
 configure_file(
   "${LIVEKIT_ROOT_DIR}/build.h.in"
-  "${GENERATED_INCLUDE_DIR}/build.h"
+  "${GENERATED_BUILD_H}"
   @ONLY
 )
 
@@ -321,7 +322,6 @@ target_include_directories(livekit
     ${LIVEKIT_ROOT_DIR}/src
     ${RUST_ROOT}/livekit-ffi/include
     ${PROTO_BINARY_DIR}
-    ${GENERATED_INCLUDE_DIR}
 )
 
 target_link_libraries(livekit
@@ -335,15 +335,12 @@ message(STATUS "Protobuf: version=${Protobuf_VERSION}; protoc=${Protobuf_PROTOC_
 add_dependencies(livekit build_rust_ffi)
 
 if(LIVEKIT_IS_TOPLEVEL)
-  # Copy public headers to build/include
+  # Copy public headers to build/include (build.h is already in include/livekit/)
   add_custom_command(
     TARGET livekit POST_BUILD
     COMMAND ${CMAKE_COMMAND} -E copy_directory
             ${LIVEKIT_ROOT_DIR}/include
             ${CMAKE_BINARY_DIR}/include
-    COMMAND ${CMAKE_COMMAND} -E copy
-            ${GENERATED_INCLUDE_DIR}/build.h
-            ${CMAKE_BINARY_DIR}/include/livekit/build.h
     COMMENT "Copying public headers to build/include"
   )
 
@@ -591,17 +588,12 @@ if(APPLE)
 endif()
 
 
-# Install public headers
+# Install public headers (includes generated build.h which is now in include/livekit/)
 install(DIRECTORY "${CMAKE_SOURCE_DIR}/include/"
   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
   FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp"
 )
 
-# Install generated build.h if it is part of the public headers
-install(FILES "${GENERATED_INCLUDE_DIR}/build.h"
-  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/livekit"
-)
-
 # ---- Create Config + Version + Targets for find_package(LiveKit CONFIG) ----
 
 # cmake/LiveKitConfig.cmake.in must exist in your repo
@@ -642,6 +634,10 @@ if(LIVEKIT_BUILD_EXAMPLES)
   add_subdirectory(examples)
 endif()
 
+if(LIVEKIT_BUILD_TESTS)
+  add_subdirectory(src/tests)
+endif()
+
 add_custom_target(clean_generated
   COMMAND ${CMAKE_COMMAND} -E rm -rf "${PROTO_BINARY_DIR}"
   COMMENT "Clean generated protobuf files"

CMakePresets.json

@@ -66,7 +66,9 @@
       "inherits": "windows-base",
       "binaryDir": "${sourceDir}/build-release",
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Release"
+        "CMAKE_BUILD_TYPE": "Release",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -76,7 +78,9 @@
       "inherits": "windows-base",
       "binaryDir": "${sourceDir}/build-debug",
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Debug"
+        "CMAKE_BUILD_TYPE": "Debug",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -88,6 +92,7 @@
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release",
         "LIVEKIT_BUILD_EXAMPLES": "ON",
+        "LIVEKIT_BUILD_TESTS": "OFF",
         "VCPKG_MANIFEST_FEATURES": "examples"
       }
     },
@@ -100,6 +105,7 @@
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Debug",
         "LIVEKIT_BUILD_EXAMPLES": "ON",
+        "LIVEKIT_BUILD_TESTS": "OFF",
         "VCPKG_MANIFEST_FEATURES": "examples"
       }
     },
@@ -110,7 +116,9 @@
       "inherits": "linux-base",
       "binaryDir": "${sourceDir}/build-release",
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Release"
+        "CMAKE_BUILD_TYPE": "Release",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -120,7 +128,9 @@
       "inherits": "linux-base",
       "binaryDir": "${sourceDir}/build-debug",
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Debug"
+        "CMAKE_BUILD_TYPE": "Debug",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -131,7 +141,8 @@
       "binaryDir": "${sourceDir}/build-release",
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release",
-        "LIVEKIT_BUILD_EXAMPLES": "ON"
+        "LIVEKIT_BUILD_EXAMPLES": "ON",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -142,7 +153,8 @@
       "binaryDir": "${sourceDir}/build-debug",
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Debug",
-        "LIVEKIT_BUILD_EXAMPLES": "ON"
+        "LIVEKIT_BUILD_EXAMPLES": "ON",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -152,7 +164,9 @@
       "inherits": "macos-base",
       "binaryDir": "${sourceDir}/build-release",
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Release"
+        "CMAKE_BUILD_TYPE": "Release",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -162,7 +176,9 @@
       "inherits": "macos-base",
       "binaryDir": "${sourceDir}/build-debug",
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "Debug"
+        "CMAKE_BUILD_TYPE": "Debug",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -173,7 +189,8 @@
       "binaryDir": "${sourceDir}/build-release",
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release",
-        "LIVEKIT_BUILD_EXAMPLES": "ON"
+        "LIVEKIT_BUILD_EXAMPLES": "ON",
+        "LIVEKIT_BUILD_TESTS": "OFF"
       }
     },
     {
@@ -184,7 +201,80 @@
       "binaryDir": "${sourceDir}/build-debug",
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Debug",
-        "LIVEKIT_BUILD_EXAMPLES": "ON"
+        "LIVEKIT_BUILD_EXAMPLES": "ON",
+        "LIVEKIT_BUILD_TESTS": "OFF"
+      }
+    },
+    {
+      "name": "windows-release-tests",
+      "displayName": "Windows x64 Release with Tests",
+      "description": "Build for Windows x64 Release with test suite",
+      "inherits": "windows-base",
+      "binaryDir": "${sourceDir}/build-release",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "ON"
+      }
+    },
+    {
+      "name": "windows-debug-tests",
+      "displayName": "Windows x64 Debug with Tests",
+      "description": "Build for Windows x64 Debug with test suite",
+      "inherits": "windows-base",
+      "binaryDir": "${sourceDir}/build-debug",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "ON"
+      }
+    },
+    {
+      "name": "linux-release-tests",
+      "displayName": "Linux Release with Tests",
+      "description": "Build for Linux Release with test suite",
+      "inherits": "linux-base",
+      "binaryDir": "${sourceDir}/build-release",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "ON"
+      }
+    },
+    {
+      "name": "linux-debug-tests",
+      "displayName": "Linux Debug with Tests",
+      "description": "Build for Linux Debug with test suite",
+      "inherits": "linux-base",
+      "binaryDir": "${sourceDir}/build-debug",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "ON"
+      }
+    },
+    {
+      "name": "macos-release-tests",
+      "displayName": "macOS Release with Tests",
+      "description": "Build for macOS Release with test suite",
+      "inherits": "macos-base",
+      "binaryDir": "${sourceDir}/build-release",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "ON"
+      }
+    },
+    {
+      "name": "macos-debug-tests",
+      "displayName": "macOS Debug with Tests",
+      "description": "Build for macOS Debug with test suite",
+      "inherits": "macos-base",
+      "binaryDir": "${sourceDir}/build-debug",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug",
+        "LIVEKIT_BUILD_EXAMPLES": "OFF",
+        "LIVEKIT_BUILD_TESTS": "ON"
       }
     }
   ],
@@ -240,6 +330,78 @@
     {
       "name": "macos-debug-examples",
       "configurePreset": "macos-debug-examples"
+    },
+    {
+      "name": "windows-release-tests",
+      "configurePreset": "windows-release-tests",
+      "configuration": "Release"
+    },
+    {
+      "name": "windows-debug-tests",
+      "configurePreset": "windows-debug-tests",
+      "configuration": "Debug"
+    },
+    {
+      "name": "linux-release-tests",
+      "configurePreset": "linux-release-tests"
+    },
+    {
+      "name": "linux-debug-tests",
+      "configurePreset": "linux-debug-tests"
+    },
+    {
+      "name": "macos-release-tests",
+      "configurePreset": "macos-release-tests"
+    },
+    {
+      "name": "macos-debug-tests",
+      "configurePreset": "macos-debug-tests"
+    }
+  ],
+  "testPresets": [
+    {
+      "name": "windows-release-tests",
+      "configurePreset": "windows-release-tests",
+      "configuration": "Release",
+      "output": {
+        "outputOnFailure": true
+      }
+    },
+    {
+      "name": "windows-debug-tests",
+      "configurePreset": "windows-debug-tests",
+      "configuration": "Debug",
+      "output": {
+        "outputOnFailure": true
+      }
+    },
+    {
+      "name": "linux-release-tests",
+      "configurePreset": "linux-release-tests",
+      "output": {
+        "outputOnFailure": true
+      }
+    },
+    {
+      "name": "linux-debug-tests",
+      "configurePreset": "linux-debug-tests",
+      "output": {
+        "outputOnFailure": true
+      }
+    },
+    {
+      "name": "macos-release-tests",
+      "configurePreset": "macos-release-tests",
+      "output": {
+        "outputOnFailure": true
+      }
+    },
+    {
+      "name": "macos-debug-tests",
+      "configurePreset": "macos-debug-tests",
+      "output": {
+        "outputOnFailure": true
+      }
     }
   ]
 }