From 35b323639e0fc03b3c6f048c0b31b4a52fabe0bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Gr=C3=A4nitz?= <stefan.graenitz@gmail.com>
Date: Wed, 29 Jan 2025 16:42:04 +0100
Subject: [PATCH] [Android] Add driver script to run tests emulator when
 cross-compiling

---
 tests/CMakeLists.txt      |  6 ++++++
 tests/ctest-android.sh.in | 45 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 tests/ctest-android.sh.in

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0176a062b..61f84edf0 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -197,3 +197,9 @@ endif()
 
 # test-specific compile options
 set_target_properties(dispatch_c99 PROPERTIES C_STANDARD 99)
+
+if(CMAKE_SYSTEM_NAME STREQUAL Android)
+  configure_file(ctest-android.sh.in
+                 ${CMAKE_CURRENT_BINARY_DIR}/ctest-android.sh
+                 @ONLY NEWLINE_STYLE LF)
+endif()
diff --git a/tests/ctest-android.sh.in b/tests/ctest-android.sh.in
new file mode 100644
index 000000000..72eda3924
--- /dev/null
+++ b/tests/ctest-android.sh.in
@@ -0,0 +1,45 @@
+#!/system/bin/sh
+
+# Run tests in Android emulator when cross-compiling:
+# $ adb push <binary-dir> /data/local/tmp"
+# $ adb shell "sh /data/local/tmp/tests/ctest-android.sh"
+
+BINARY_DIR=$(dirname "$0")/..
+UTILITY="$BINARY_DIR/bsdtestharness"
+if [ ! -f "$UTILITY" ]; then
+    echo "Utility not found: $UTILITY."
+    exit 1
+fi
+
+# CMake injects test executables at configuration time
+TESTS="@DISPATCH_C_TESTS@"
+COUNT=$(echo "$TESTS" | tr ';' '\n' | wc -l)
+echo "Running $COUNT test-cases from $BINARY_DIR"
+
+# Tests depend on libdispatch.so and libBlocksRuntime.so
+export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$BINARY_DIR"
+
+TIMOUT=120
+FAILURE=0
+IFS=';'
+chmod +x "$UTILITY"
+
+for TEST in $TESTS; do
+    chmod +x "$BINARY_DIR/dispatch_$TEST"
+    OUTPUT=$(timeout "${TIMOUT}s" "$UTILITY" "$BINARY_DIR/dispatch_$TEST" 2>&1)
+    EC=$?
+    if [ $EC -eq 124 ]; then
+        echo "Error: dispatch_$TEST timed out after $TIMOUT seconds"
+        echo "************\nOutput:\n$OUTPUT\n************"
+        FAILURE=1
+    elif [ $EC -ne 0 ]; then
+        echo "Error: dispatch_$TEST failed"
+        echo "************\nOutput:\n$OUTPUT\n************"
+        FAILURE=1
+    else
+        echo "dispatch_$TEST passed"
+    fi
+done
+
+unset IFS
+exit $FAILURE