[legacy] Add functional and performance test suites

1 files changed, 11 insertions, 0 deletions

diff --git a/rcc-legacy/tests/sysy_lvX/042_arr_expr_len.sy b/rcc-legacy/tests/sysy_lvX/042_arr_expr_len.sy
new file mode 100644
index 0000000..391776e
--- /dev/null
+++ b/rcc-legacy/tests/sysy_lvX/042_arr_expr_len.sy
@@ -0,0 +1,11 @@
+const int N = -1;
+int arr[N + 2 * 4 - 99 / 99] = {1, 2, 33, 4, 5, 6};
+
+int main() {
+  int i = 0, sum = 0;
+  while (i < 6) {
+    sum = sum + arr[i];
+    i = i + 1;
+  }
+  return sum;
+}