From 7824fa044ac7d2db13af5873ce2e90365153e0be Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Mon, 10 Aug 2026 11:11:18 -0700 Subject: Chapter 31: Software Drawing and Graphical Games Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: fuhsnn <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: Symious <14933944+symious@users.noreply.github.com> Co-authored-by: Jun Kawasaki Co-authored-by: Claude Opus 5 --- .../com/seaofnodes/simple/IntegerLiteralTest.java | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/test/java/com/seaofnodes/simple/IntegerLiteralTest.java (limited to 'src/test/java/com/seaofnodes/simple/IntegerLiteralTest.java') diff --git a/src/test/java/com/seaofnodes/simple/IntegerLiteralTest.java b/src/test/java/com/seaofnodes/simple/IntegerLiteralTest.java new file mode 100644 index 00000000..975042c2 --- /dev/null +++ b/src/test/java/com/seaofnodes/simple/IntegerLiteralTest.java @@ -0,0 +1,46 @@ +package com.seaofnodes.simple; + +import com.seaofnodes.simple.codegen.CodeGen; +import com.seaofnodes.simple.type.TypeInteger; +import com.seaofnodes.simple.type.TypeFloat; +import org.junit.Test; +import static org.junit.Assert.*; + +public class IntegerLiteralTest { + private static void value(String expression, long expected) { + var code = new CodeGen("return "+expression+";").parse(); + assertEquals(expression,TypeInteger.constant(expected),code.expr()._type); + } + + @Test public void valuesAndBitPatterns() { + value("0x00e47b57",14973783); + value("0XfF",255); + value("025755",11245); // A: rows 010, 101, 111, 101, 101. + value("000000",0); + value("0x7fffffffffffffff",Long.MAX_VALUE); + value("0x8000000000000000",Long.MIN_VALUE); + value("0xffffffffffffffff",-1); + value("0777777777777777777777",Long.MAX_VALUE); + value("01000000000000000000000",Long.MIN_VALUE); + value("01777777777777777777777",-1); + value("0x00000000000000000001",1); + value("-0x2a + 052",0); + value("0x1e+2",32); // e and f are hex digits, not float markers. + value("0xff & 017",15); + value("017<<0x4",240); + value("0x0f",15); + value("0123",83); + value("000000000000000000000000000000000001",1); + assertEquals(TypeFloat.constant(12.5),new CodeGen("return 012.5;").parse().expr()._type); + assertEquals(TypeFloat.constant(12.0),new CodeGen("return 012f;").parse().expr()._type); + } + + @Test public void nativeLiterals() throws Exception { + TestC.runSF(""" + val check_noInline = { i64 mask, u32 color, int glyph -> + return mask==-1 && color==14973783 && glyph==11245 ? 0 : 1; + }; + val main = { -> return check_noInline(0xffffffffffffffff,0x00e47b57,025755); }; + ""","basedLiterals","",-1); + } +} -- cgit v1.2.3