From 369268fe6f3bd1dcd59117c8f831f04f4e3b0560 Mon Sep 17 00:00:00 2001
From: Dibyendu Majumdar <mobile@majumdar.org.uk>
Date: Fri, 27 Oct 2023 20:35:04 +0100
Subject: Chapter 5: If Statement, Phi, and Region

Co-authored-by: Cliff Click <cliffc@acm.org>
Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com>
Co-authored-by: Yichen Yan <oraluben@outlook.com>
Co-authored-by: Thalia Archibald <thalia@archibald.dev>
Co-authored-by: Tamas Hadhazy <helsgithub15@gmail.com>
Co-authored-by: David Rubin <87927264+Rexicon226@users.noreply.github.com>
---
 .../java/com/seaofnodes/simple/Chapter04Test.java  | 33 +++++++++++-----------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'src/test/java/com/seaofnodes/simple/Chapter04Test.java')

diff --git a/src/test/java/com/seaofnodes/simple/Chapter04Test.java b/src/test/java/com/seaofnodes/simple/Chapter04Test.java
index 9f1535b3..cde23324 100644
--- a/src/test/java/com/seaofnodes/simple/Chapter04Test.java
+++ b/src/test/java/com/seaofnodes/simple/Chapter04Test.java
@@ -11,49 +11,50 @@ public class Chapter04Test {
     @Test
     public void testPeephole() {
         Parser parser = new Parser("return 1+arg+2; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return (arg+3);", ret.print());
     }
 
     @Test
     public void testPeephole2() {
         Parser parser = new Parser("return (1+arg)+2;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return (arg+3);", ret.print());
     }
 
     @Test
     public void testAdd0() {
         Parser parser = new Parser("return 0+arg;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return arg;", ret.print());
     }
 
     @Test
     public void testAddAddMul() {
         Parser parser = new Parser("return arg+0+arg;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return (arg*2);", ret.print());
     }
 
     @Test
     public void testPeephole3() {
         Parser parser = new Parser("return 1+arg+2+arg+3; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return ((arg*2)+6);", ret.print());
     }
 
     @Test
     public void testMul1() {
         Parser parser = new Parser("return 1*arg;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return arg;", ret.print());
     }
 
     @Test
     public void testVarArg() {
-        Parser parser = new Parser("return arg; #showGraph;", TypeInteger.BOT);
-        ReturnNode ret = parser.parse();
+        Parser parser = new Parser("return arg; #showGraph;");
+        StopNode stop = parser.parse();
+        ReturnNode ret = stop.ret();
         assertTrue(ret.in(0) instanceof ProjNode);
         assertTrue(ret.in(1) instanceof ProjNode);
     }
@@ -61,49 +62,49 @@ public class Chapter04Test {
     @Test
     public void testConstantArg() {
         Parser parser = new Parser("return arg; #showGraph;", TypeInteger.constant(2));
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return 2;", ret.print());
     }
 
     @Test
     public void testCompEq() {
         Parser parser = new Parser("return 3==3; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return 1;", ret.print());
     }
 
     @Test
     public void testCompEq2() {
         Parser parser = new Parser("return 3==4; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return 0;", ret.print());
     }
 
     @Test
     public void testCompNEq() {
         Parser parser = new Parser("return 3!=3; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return 0;", ret.print());
     }
 
     @Test
     public void testCompNEq2() {
         Parser parser = new Parser("return 3!=4; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return 1;", ret.print());
     }
 
     @Test
     public void testBug1() {
         Parser parser = new Parser("int a=arg+1; int b=a; b=1; return a+2; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return (arg+3);", ret.print());
     }
 
     @Test
     public void testBug2() {
         Parser parser = new Parser("int a=arg+1; a=a; return a; #showGraph;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return (arg+1);", ret.print());
     }
 
@@ -120,7 +121,7 @@ public class Chapter04Test {
     @Test
     public void testBug4() {
         Parser parser = new Parser("return -arg;");
-        ReturnNode ret = parser.parse();
+        StopNode ret = parser.parse();
         assertEquals("return (-arg);", ret.print());
     }
 
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