1 files changed, 37 insertions, 0 deletions
diff --git a/tests/test_comma_operator.sh b/tests/test_comma_operator.sh
new file mode 100644
index 0000000..7c53845
--- /dev/null
+++ b/tests/test_comma_operator.sh
@@ -0,0 +1,37 @@
+cat <<'EOF' > expected
+0 0
+1 1
+2 2
+3 3
+4 4
+EOF
+
+test_diff <<'EOF'
+int printf();
+
+int main() {
+    int i = 1000;
+    int j = 1000;
+    for (i = 0, j = 0; i < 5; i++, j++) {
+        printf("%d %d\n", i, j);
+    }
+}
+EOF
+
+cat <<'EOF' > expected
+1 2 3 4
+0 0 5
+EOF
+
+test_diff <<'EOF'
+int printf();
+int x, y, z = 5;
+int main() {
+    int a, b;
+    a = 1, b = 2;
+    int c = 3, d = 4;
+    printf("%d %d %d %d\n", a, b, c, d);
+    printf("%d %d %d\n", x, y, z);
+}
+EOF
+