Added several flow control tests.

2025-07-17 16:00:59 +02:00
parent f13284d3f8
commit ed54e9b168
14 changed files with 463 additions and 3 deletions
--- a/test/misc/flow-if-01.c
+++ b/test/misc/flow-if-01.c
@@ -0,0 +1,62 @@
+int a, b;
+
+static int f1(void)
+{
+    if (a == 1) {
+        return 1;
+    }
+    /* Reachable */
+    a = 2;
+    return a;
+}
+
+static int f2(void)
+{
+    if (a == 1) {
+        a = 2;
+    } else {
+        return 1;
+    }
+    /* Reachable */
+    return a;
+}
+
+static int f3(void)
+{
+    if (a == 1) {
+        return 1;
+    } else {
+        a = 2;
+    }
+    /* Reachable */
+    return a;
+}
+
+static int f4(void)
+{
+    if (a == 1) {
+        return 1;
+    } else {
+        return 0;
+    }
+    /* Unreachable */
+    a = 2;
+}
+
+static int f5(void)
+{
+    if (1) {
+        return 1;
+    } else {
+        /* Unreachable */
+        return 0;
+    }
+    /* Unreachable */
+    a = 2;
+}
+
+int main(void)
+{
+    return f1() + f2() + f3() + f4() + f5();
+}
+