Unifying Structs and Arrayslinear-chapter24

1 files changed, 0 insertions, 259 deletions

diff --git a/src/test/java/com/seaofnodes/simple/Chapter16Test.java b/src/test/java/com/seaofnodes/simple/Chapter16Test.java
deleted file mode 100644
index 2623fee5..00000000
--- a/src/test/java/com/seaofnodes/simple/Chapter16Test.java
+++ /dev/null
@@ -1,259 +0,0 @@
-package com.seaofnodes.simple;
-
-import com.seaofnodes.simple.codegen.CodeGen;
-import org.junit.Test;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-
-public class Chapter16Test {
-
-    @Test
-    public void testJig() {
-        CodeGen code = new CodeGen(
-"""
-return 3.14;
-""");
-        code.parse().opto();
-        assertEquals("return 3.14;", code.print());
-        assertEquals("3.14", Eval2.eval(code,  0));
-    }
-
-
-    @Test
-    public void testMulti0() {
-        CodeGen code = new CodeGen(
-"""
-int x, y;
-return x+y;
-""");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-        assertEquals("0", Eval2.eval(code,  0));
-    }
-    @Test
-    public void testMulti1() {
-        CodeGen code = new CodeGen(
-"""
-int x=2, y=x+1;
-return x+y;
-""");
-        code.parse().opto();
-        assertEquals("return 5;", code.print());
-        assertEquals("5", Eval2.eval(code,  0));
-    }
-
-//    @Test
-//    public void testFinal0() {
-//        CodeGen code = new CodeGen(
-//"""
-//int !x=2;
-//x=3;
-//return x;
-//""");
-//        try { code.parse().opto(); fail(); }
-//        catch( Exception e ) { assertEquals("Cannot reassign final 'x'",e.getMessage()); }
-//    }
-
-    @Test
-    public void testFinal1() {
-        CodeGen code = new CodeGen(
-"""
-int x=2, y=3;
-if( arg ) { int x = y; x = x*x; y=x; } // Shadow final x
-return y;
-""");
-        code.parse().opto();
-        assertEquals("return Phi(Region,9,3);", code.print());
-        assertEquals("3", Eval2.eval(code, 0));
-        assertEquals("9", Eval2.eval(code, 1));
-    }
-
-    @Test
-    public void testConstruct0() {
-        CodeGen code = new CodeGen("""
-struct X { int x=3; };
-X z = new X;
-return z.x;
-""");
-        code.parse().opto();
-        assertEquals("return 3;", code.print());
-        assertEquals("3", Eval2.eval(code,  0));
-    }
-
-    @Test
-    public void testConstruct1() {
-        CodeGen code = new CodeGen("""
-struct X { int !x; };
-X z = new X { x=3; };
-return z.x;
-""");
-        code.parse().opto();
-        assertEquals("return 3;", code.print());
-        assertEquals("3", Eval2.eval(code,  0));
-    }
-
-    @Test
-    public void testConstruct2() {
-        CodeGen code = new CodeGen("""
-struct X { int x=3; };
-X z = new X { x = 4; };
-return z.x;
-""");
-        code.parse().opto();
-        assertEquals("return 4;", code.print());
-        assertEquals("4", Eval2.eval(code,  0));
-    }
-
-
-    @Test
-    public void testStructFinal0() {
-        CodeGen code = new CodeGen("""
-struct Point { int !x, !y; };
-Point p = new Point { x=3; y=4; };
-return p;
-""");
-        code.parse().opto();
-        assertEquals("return Point;", code.print());
-        assertEquals("Point{x=3,y=4}", Eval2.eval(code,  0));
-    }
-
-    @Test
-    public void testStructFinal1() {
-        CodeGen code = new CodeGen("""
-struct Point { int x=3, y=4; };
-val p = new Point { x=5; y=6; };
-p.x++;
-return p;
-""");
-        try { code.parse().opto().typeCheck(); fail(); }
-        catch( Exception e ) { assertEquals("Cannot modify final field 'x'",e.getMessage()); }
-    }
-
-    @Test
-    public void testStructFinal2() {
-        CodeGen code = new CodeGen("""
-struct Point { int x=3, y=4; };
-val p = new Point;
-p.x++;
-return p;
-""");
-        try { code.parse().opto().typeCheck(); fail(); }
-        catch( Exception e ) { assertEquals("Cannot modify final field 'x'",e.getMessage()); }
-    }
-
-    @Test
-    public void testStructFinal3() {
-        CodeGen code = new CodeGen("""
-struct Point { var x; var y; };
-Point p = new Point;
-p.x++;
-return p;
-""");
-        try { code.parse().opto(); fail(); }
-        catch( Exception e ) { assertEquals("'Point' is not fully initialized, field 'x' needs to be set in a constructor",e.getMessage()); }
-    }
-
-    @Test
-    public void testStructFinal4() {
-        CodeGen code = new CodeGen("""
-struct Point { val x=3; val y=4; };
-Point p = new Point;
-p.x++;
-return p;
-""");
-        try { code.parse().opto().typeCheck(); fail(); }
-        catch( Exception e ) { assertEquals("Cannot modify final field 'x'",e.getMessage()); }
-    }
-
-    @Test
-    public void testStructFinal5() {
-        CodeGen code = new CodeGen("""
-struct Point { var x=3; var y=4; };
-Point !p = new Point;
-p.x++;
-return p;
-""");
-        code.parse().opto();
-        assertEquals("return Point;", code.print());
-        assertEquals("Point{x=4,y=4}", Eval2.eval(code,  0));
-    }
-
-    // Same as the Chapter13 test with the same name, but using the new
-    // constructor syntax
-    @Test
-    public void testLinkedList1() {
-        CodeGen code = new CodeGen(
-"""
-struct LLI { LLI? next; int i; };
-LLI? !head = null;
-while( arg ) {
-    head = new LLI { next=head; i=arg; };
-    arg = arg-1;
-}
-if( !head ) return 0;
-LLI? next = head.next;
-if( !next ) return 1;
-return next.i;
-""");
-        code.parse().opto();
-        assertEquals("return Phi(Region,0,1,.i);", code.print());
-        assertEquals("0", Eval2.eval(code,  0));
-        assertEquals("1", Eval2.eval(code,  1));
-        assertEquals("2", Eval2.eval(code,  3));
-    }
-
-    @Test
-    public void testLinkedList2() {
-        CodeGen code = new CodeGen(
-"""
-struct LLI { LLI? next; int i; };
-LLI? !head = null;
-while( arg ) {
-    head = new LLI {
-        next=head;
-        // Any old code in the constructor
-        int !tmp=arg;
-        while( arg > 10 ) {
-            tmp = tmp + arg;
-            arg = arg - 1;
-        }
-        i=tmp;
-    };
-    arg = arg-1;
-}
-if( !head ) return 0;
-LLI? next = head.next;
-if( !next ) return 1;
-return next.i;
-""");
-        code.parse().opto();
-        assertEquals("return Phi(Region,0,1,.i);", code.print());
-        assertEquals("0", Eval2.eval(code,  0));
-        assertEquals("1", Eval2.eval(code,  1));
-        assertEquals("2", Eval2.eval(code, 11));
-    }
-
-    @Test
-    public void testSquare() {
-        CodeGen code = new CodeGen(
-"""
-struct Square {
-    flt !side = arg;
-    // Newtons approximation to the square root, computed in a constructor.
-    // The actual allocation will copy in this result as the initial
-    // value for 'diag'.
-    flt !diag = arg*arg/2;
-    while( 1 ) {
-        flt next = (side/diag + diag)/2;
-        if( next == diag ) break;
-        diag = next;
-    }
-};
-return new Square;
-""");
-        code.parse().opto();
-        assertEquals("return Square;", code.print());
-        assertEquals("Square{side=3.0,diag=1.7320508075688772}", Eval2.eval(code,  3));
-        assertEquals("Square{side=4.0,diag=2.0}", Eval2.eval(code, 4));
-    }
-}