Initial commit

Adding work done so far.

1 files changed, 99 insertions, 0 deletions

diff --git a/tests/test.sh b/tests/test.sh
new file mode 100644
index 0000000..7145a0c
--- /dev/null
+++ b/tests/test.sh
@@ -0,0 +1,99 @@
+# Enable shell exit on failure
+set -e
+
+## Colored echo function ########################################################
+
+echo_head() {
+	echo -e "\e[1;34m-- $@ --\e[0m" >&2
+}
+
+echo_msg() {
+	echo -e "\e[1;33m$@\e[0m" >&2
+}
+
+echo_fail() {
+	echo -e "\e[1;31m$@\e[0m" >&2
+	exit 1
+}
+
+## Check and init test ##########################################################
+
+# Check if test name is defined
+[ -n "$TEST_NAME" ] || echo_fail "Test name is not defined! Define TEST_NAME variable in test script."
+# Report user what test is going to be executed
+echo_head "Running test $TEST_NAME"
+
+## Define some variables ########################################################
+
+# Store base directory from which we started test script
+PWD_DIR="$(pwd)"
+# Define path to test sources
+TEST_SRC="$(dirname "$(readlink -f "$0")")"
+
+# Get project root.
+# As we want to have script calling this anywhere, we have to do some more work to
+# get project root. But we know content of root and so we can use that to locate
+# it and we know that test source directory is part of tree so it's under root.
+PROJECT_ROOT="$TEST_SRC"
+while [ -n "$PROJECT_ROOT" ] && ! [ \
+		-f "$PROJECT_ROOT/LICENSE" -a \
+		-f "$PROJECT_ROOT/README.md" -a \
+		-d "$PROJECT_ROOT/qtmips_gui" -a \
+		-d "$PROJECT_ROOT/qtmips_cli" -a \
+		-d "$PROJECT_ROOT/qtmips_machine" \
+		]; do
+	PROJECT_ROOT="${PROJECT_ROOT%/*}"
+done
+[ -n "$PROJECT_ROOT" ] || echo_fail "Project root not found!!"
+
+# Define root for all tests
+# We are little bit clever about it. If we detect that we are in project tree we
+# will use same directory every time. Otherwise we use current working directory
+# where we create test_dir directory.
+if [ -n "${PWD_DIR#$PROJECT_ROOT}" ]; then
+	TEST_DIR_ROOT="$PROJECT_ROOT/test_dir"
+else
+	TEST_DIR_ROOT="$PWD_DIR/test_dir"
+fi
+
+# Directory where qtmips will be build
+BUILD_DIR="$TEST_DIR_ROOT/build"
+
+# Directory where test should be build and executed
+TEST_DIR="$TEST_DIR_ROOT/$TEST_NAME"
+
+## Helper functions for building and running project ############################
+
+qtmips_make() {
+	mkdir -p "$BUILD_DIR"
+	pushd "$BUILD_DIR" >/dev/null
+	/usr/lib64/qt5/bin/qmake "$PROJECT_ROOT" || echo_fail "QtMips qmake failed!"
+	make "$@" || echo_fail "QtMips build failed! (target: $@)"
+	popd >/dev/null
+}
+
+qtmips_run() {
+	local BIN="$BUILD_DIR/$1"
+	shift
+	LD_LIBRARY_PATH="$BUILD_DIR/qtmips_machine" "$BIN" "$@"
+}
+
+## Mips elf binary compilation ##################################################
+
+MIPS_COMPILER="$TEST_DIR_ROOT/mips-qtmips-elf"
+
+mips_compiler() {
+	# Skip if we have compiler already
+	[ ! -d "$MIPS_COMPILER" ] || return 0
+	# Otherwise compile it
+	mkdir -p "$TEST_DIR_ROOT"
+	pushd "$TEST_DIR_ROOT" >/dev/null
+	"$PROJECT_ROOT"/compiler/compile.sh
+	popd >/dev/null
+}
+
+mips_make_test() {
+	mips_compiler
+	mkdir -p "$TEST_DIR"
+	PATH="$PATH:$MIPS_COMPILER/bin" make -C "$TEST_SRC" O="$TEST_DIR" MIPS_PREFIX="mips-qtmips-elf" "$@"
+}