From 72af0dedf9e18911da65b9a5c4906689e868d9fc Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Mon, 8 Jun 2026 17:10:31 +0800
Subject: [legacy] Add functional and performance test suites

---
 rcc-legacy/tests/functional/loop_unroll3.sy | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 rcc-legacy/tests/functional/loop_unroll3.sy

(limited to 'rcc-legacy/tests/functional/loop_unroll3.sy')

diff --git a/rcc-legacy/tests/functional/loop_unroll3.sy b/rcc-legacy/tests/functional/loop_unroll3.sy
new file mode 100644
index 0000000..e69f393
--- /dev/null
+++ b/rcc-legacy/tests/functional/loop_unroll3.sy
@@ -0,0 +1,26 @@
+int pure(int n) {
+    return n * 2 + 1;
+}
+
+void test(int n) {
+    int i, j, k;
+    
+    j = 0;
+    i = 0;
+    while (i <= 0) {
+        j = j + i;
+        i = i + 1;
+    }
+    putint(j);
+    putch(10);
+}
+
+int main() {
+    test(-1);
+    test(0);
+    test(1);
+    test(2);
+    test(100);
+    test(101);
+    return 0;
+}
\ No newline at end of file
-- 
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