From f3bd82bdae3ebce5289b1a1bed9105c5bf04fdbe Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sun, 29 Oct 2023 10:45:20 -0700
Subject: Fix div-by-0, some javadoc

higher level parsers can return null, but their return is ignored anycase.
div-by-0 is defined to be 0, backported to ch2,3,4,5
---
 .../test/java/com/seaofnodes/simple/Chapter05Test.java    | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'chapter05/src/test/java/com')

diff --git a/chapter05/src/test/java/com/seaofnodes/simple/Chapter05Test.java b/chapter05/src/test/java/com/seaofnodes/simple/Chapter05Test.java
index bb95dc18..ea65900f 100644
--- a/chapter05/src/test/java/com/seaofnodes/simple/Chapter05Test.java
+++ b/chapter05/src/test/java/com/seaofnodes/simple/Chapter05Test.java
@@ -69,7 +69,13 @@ return c;
         StopNode stop = parser.parse();
         assertEquals("return Phi(Region33,Phi(Region21,2,3),Phi(Region31,4,5));", stop.toString());
     }
-
+    
+    @Test
+    public void testChapter5True() {
+      StopNode stop = new Parser("return true;").parse();
+      assertEquals("return 1;",stop.toString());
+    }
+    
     @Test
     public void testChapter5HalfDef() {
         try { 
@@ -90,12 +96,6 @@ return c;
         }
     }
     
-    @Test
-    public void testChapter5True() {
-      StopNode stop = new Parser("return true;").parse();
-      assertEquals("return 1;",stop.toString());
-    }
-    
     @Test
     public void testChapter5BadNum() {
         try { 
@@ -135,6 +135,7 @@ return c;
             assertEquals("Syntax error, expected =: (",e.getMessage());
         }
     }
+    
     @Test
     public void testChapter4Peephole() {
         Parser parser = new Parser("return 1+arg+2; #showGraph;");
-- 
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