# If there’s an upstream (e.g. origin/master or origin/main), use that.

if base="$(git rev-parse --abbrev-ref --symbolic-full-name @{u} 2>/dev/null)"; then

echo "$base"

else

echo "master"

fi

local base_branch

base_branch="$(detect_base_branch)"

git diff --name-only "$base_branch"...HEAD

local current_dir

current_dir=$(pwd)

# All C++ project directories (where CMakeLists.txt lives)

local all_subdirs

all_subdirs=$(find_cmake_subdirs .)

# Files modified in this PR relative to base

local modified_files

modified_files=$(get_modified_files)

# Filter to only those C++ subdirs in which at least one file was modified

local modified_subdirs=""

for subdir in $all_subdirs; do

# strip leading "./" for comparison against git output

local sub="${subdir#./}"

if echo "$modified_files" | grep -q "^$sub/"; then

modified_subdirs="$modified_subdirs $subdir"

fi

done

if [ -z "$modified_subdirs" ]; then

echo "No modified C++ projects to test."

return

fi

local total_passed_tests=0

local total_failed_tests=0

local cpp_test_log

cleanup() {

cd "$current_dir"

rm -rf build

}

echo "Running tests for modified C++ projects:"

for subdir in $modified_subdirs; do

echo -e "\nRunning tests for C++ project at: $subdir"

cd "$subdir"

mkdir -p build && cd build

trap cleanup EXIT

# Hide cmake/make output

cmake .. 1>/dev/null 2>&1 && make 1>/dev/null 2>&1

cpp_test_log="$current_dir/cpp_test_$(echo "$subdir" | tr '/' '_').log"

: > "$cpp_test_log"

ctest --verbose 2>&1 | tee -a "$cpp_test_log"

trap - EXIT

cleanup

cd "$current_dir"

# Safely extract “<number> tests from” (if any) or default to 0

local cpp_total_tests

cpp_total_tests=$(grep -oP '\d+(?= tests from)' "$cpp_test_log" | tail -1 || echo 0)

cpp_total_tests="${cpp_total_tests:-0}"

# Safely extract passed count (if any) or default to 0

local cpp_passed_tests

cpp_passed_tests=$(grep -oP '(?<=\[ *PASSED *\] )\d+' "$cpp_test_log" | tail -1 || echo 0)

cpp_passed_tests="${cpp_passed_tests:-0}"

local cpp_failed_tests=$(( cpp_total_tests - cpp_passed_tests ))

total_passed_tests=$(( total_passed_tests + cpp_passed_tests ))

total_failed_tests=$(( total_failed_tests + cpp_failed_tests ))

echo "C++ Tests summary for $subdir:"

echo -e " Passed: \e[32m$cpp_passed_tests\e[0m, Failed: \e[31m$cpp_failed_tests\e[0m"

done

echo -e "\nTotal C++ Tests summary for modified projects:"

echo -e " Total Passed: \e[32m$total_passed_tests\e[0m, Total Failed: \e[31m$total_failed_tests\e[0m"

local current_dir

current_dir=$(pwd)

# Only pick up directories that actually have a “tests/” folder

local all_subdirs

all_subdirs=$(find_python_subdirs .)

# Which files changed in this PR (relative to base)

local modified_files

modified_files=$(get_modified_files)

# Filter to only those Python-root dirs where at least one file was modified

local modified_subdirs=""

for subdir in $all_subdirs; do

local sub="${subdir#./}"

if echo "$modified_files" | grep -q "^$sub/"; then

modified_subdirs="$modified_subdirs $subdir"

fi

done

if [ -z "$modified_subdirs" ]; then

echo "No modified Python projects to test."

return

fi

local total_passed_tests=0

local total_failed_tests=0

local python_test_log

echo "Running tests for modified Python projects:"

for subdir in $modified_subdirs; do

echo -e "\nRunning tests for Python project at: $subdir"

cd "$subdir"

python_test_log="$current_dir/python_test_$(echo "$subdir" | tr '/' '_').log"

: > "$python_test_log"

# Run unittest discovery; any output goes into the log

python3 -m unittest discover -v 2>&1 | tee -a "$python_test_log"

cd "$current_dir"

# Safely grab “Ran X tests” (default to 0 if none found)

local python_total_tests

python_total_tests=$(grep -oP '(?<=Ran )\d+' "$python_test_log" | head -1 || echo 0)

python_total_tests="${python_total_tests:-0}"

# Count how many “... ok” lines (default to 0)

local python_passed_tests

python_passed_tests=$(grep -c '\.\.\. ok' "$python_test_log" || echo 0)

python_passed_tests="${python_passed_tests:-0}"

# Compute failures

local python_failed_tests=$(( python_total_tests - python_passed_tests ))

total_passed_tests=$(( total_passed_tests + python_passed_tests ))

total_failed_tests=$(( total_failed_tests + python_failed_tests ))

echo "Python Tests summary for $subdir:"

echo -e " Passed: \e[32m$python_passed_tests\e[0m, Failed: \e[31m$python_failed_tests\e[0m"

done

echo -e "\nTotal Python Tests summary for modified projects:"

echo -e " Total Passed: \e[32m$total_passed_tests\e[0m, Total Failed: \e[31m$total_failed_tests\e[0m"

if [ "$#" -eq 0 ]; then

echo "Running tests only for projects modified since last commit on base branch."

echo "---- Python Projects ----"

test_python_projects

echo "---- C++ Projects ----"

test_cpp_projects

exit 0

fi

if [ "$#" -eq 1 ]; then

case "$1" in

-h|--help)

echo "Usage: run_tests.sh [OPTION]"

echo "Run tests for projects modified since base branch."

echo ""

echo "Options:"

echo " -h, --help Show this help message and exit"

echo " -p, --python Run tests for modified Python projects only"

echo " -c, --cpp Run tests for modified C++ projects only"

exit 0

;;

-p|--python)

echo "Running tests for modified Python projects:"

test_python_projects

exit 0

;;

-c|--cpp)

echo "Running tests for modified C++ projects:"

test_cpp_projects

exit 0

;;

*)

echo "Unknown option: $1"

echo "Usage: run_tests.sh [OPTION]"

exit 1

;;

esac

fi

if [ "$#" -gt 1 ]; then

echo "Too many arguments"

echo "Usage: run_tests.sh [OPTION]"

exit 1

fi