#!/bin/sh

# Run lowering tests.

# Usage: test/lower/run [<test.rad>...]

#

# If no arguments are provided, runs all tests in `lib/std/lang/lower/tests/`.

BINARY="test/lower/lower-test.rv64"

TEST_DIR="lib/std/lang/lower/tests"

EMU="${RAD_EMULATOR:-emulator} -stack-size=1024 -run"

if [ ! -f "$BINARY" ]; then

  echo "error: test binary not found: $BINARY" >&2

  echo "hint: run 'make lower-test' first" >&2

  exit 1

fi

# Disable core dumps for tests.

ulimit -c 0

# Collect tests.

if [ $# -eq 0 ]; then

  tests=$(find "$TEST_DIR" -name '*.rad' | sort)

else

  tests="$*"

fi

if [ -z "$tests" ]; then

  echo "error: no tests found" >&2

  exit 1

fi

passed=0

failed=0

for test in $tests; do

  if $EMU "$BINARY" -- "$test"; then

    passed=$((passed + 1))

  else

    failed=$((failed + 1))

  fi

done

echo

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

  echo "test result: ok. $passed passed; $failed failed"

  exit 0

else

  echo "test result: FAILED. $passed passed; $failed failed"

  exit 1

fi