Test for null node scenario (#581)

Signed-off-by: Chris Lavin <[email protected]> Signed-off-by: Chris Lavin <[email protected]>
Xilinx · Nov 15, 2022 · eab01d4 · eab01d4
1 parent 6f6ea92
commit eab01d4
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/test/src/com/xilinx/rapidwright/device/TestNode.java b/test/src/com/xilinx/rapidwright/device/TestNode.java
@@ -22,14 +22,15 @@
 
 package com.xilinx.rapidwright.device;
 
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.CsvSource;
-
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.List;
 
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
 public class TestNode {
     @ParameterizedTest
     @CsvSource({
@@ -56,5 +57,12 @@ public void testGetDownhillUphillNodesUnique(String deviceName, String nodeName)
         Collection<Node> uphillUnique = node.getAllUphillNodes(new HashSet<>());
         Assertions.assertEquals(uphillUnique.size(), new HashSet<>(uphillUnique).size());
     }
+
+    @Test
+    public void testNullNode() {
+        Device d = Device.getDevice("xcvm1802-vfvc1760-1LHP-i-L");
+        PIP p = d.getPIP("BLI_LS_CORE_X90Y335/BLI_LS_CORE_R180.HSR_GRP1_A_BLI_LOGIC_OUTS0->>BLI_GRP1_A_BLI_LOGIC_OUTS0");
+        Assertions.assertNull(p.getStartNode());
+    }
 }