Clean release snapshot

tests/CMakeLists.txt

@@ -0,0 +1,20 @@
+# Tests for the sandbox IPC path. The audio-ring loopback is cross-platform;
+# the control-channel + posix_spawn smoke tests are POSIX-only (see
+# tests/sandbox/CMakeLists.txt). Built by default alongside the addon — opt-out
+# with -DSLOPSMITH_BUILD_TESTS=OFF.
+#
+# Run from the build directory: `ctest --output-on-failure -C Release`.
+
+option(SLOPSMITH_BUILD_TESTS "Build sandbox unit tests" ON)
+
+if(NOT SLOPSMITH_BUILD_TESTS)
+    return()
+endif()
+
+# Pure-helper tests (no JUCE / no platform deps) build everywhere.
+add_subdirectory(audio_sanitize)
+
+# Note: enable_testing() lives in the top-level CMakeLists.txt — calling it
+# only here would register tests in build/tests/CTestTestfile.cmake but
+# `ctest` from the root build directory wouldn't discover them.
+add_subdirectory(sandbox)