binary arightmetic operations

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/002.sh b/tests/002.sh
new file mode 100644
index 0000000..65d3d69
--- /dev/null
+++ b/tests/002.sh
@@ -0,0 +1,21 @@
+cat <<'EOF' > main.c
+int main() {
+    return 5+20-4;
+}
+EOF
+
+"$p4dcc" < main.c > main.s
+if [[ $? -ne 0 ]]; then
+    cat main.s >&2
+    exit 1
+fi
+gcc -o a.out main.s
+./a.out
+exit_code=$?
+
+expected=21
+
+if [[ ! $exit_code -eq $expected ]]; then
+    echo "expected $expected, but $exit_code" >&2
+    exit 1
+fi