diff options
Diffstat (limited to 'chapter17b/src/test')
3 files changed, 22 insertions, 2 deletions
diff --git a/chapter17b/src/test/java/com/seaofnodes/simple/Chapter12Test.java b/chapter17b/src/test/java/com/seaofnodes/simple/Chapter12Test.java index 7e3b6843..a12e4218 100644 --- a/chapter17b/src/test/java/com/seaofnodes/simple/Chapter12Test.java +++ b/chapter17b/src/test/java/com/seaofnodes/simple/Chapter12Test.java @@ -125,8 +125,7 @@ struct N { !N? !next; int i; }; n.i = 3.14; return n.i; """); - try { parser.parse().iterate(); fail(); } - catch( Exception e ) { assertEquals("Type 3.14 is not of declared type int",e.getMessage()); } + assertEquals("3",com.seaofnodes.simple.evaluator.Evaluator.evaluate(parser.parse().iterate(),0).toString()); } @Test diff --git a/chapter17b/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java b/chapter17b/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java index bff36f3a..ce674b44 100644 --- a/chapter17b/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java +++ b/chapter17b/src/test/java/com/seaofnodes/simple/Chapter14FloatTest.java @@ -8,6 +8,25 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; public class Chapter14FloatTest { + @Test public void testNumericAssignments() { + String[][] tests = { + {"int rounded=17.3/2.5; return rounded;", "6", "6"}, + {"int rounded=arg/2.5; return rounded;", "6", "-6"}, + {"int rounded=0; rounded=arg/2.5; return rounded;", "6", "-6"}, + {"i8 rounded=arg*16.0; return rounded;", "16", "-16"}, + {"int rounded=1e100; return rounded;", "9223372036854775807", "9223372036854775807"}, + {"int rounded=-1e100; return rounded;", "-9223372036854775808", "-9223372036854775808"}, + {"int rounded=1e300*1e300-1e300*1e300; return rounded;", "0", "0"}, + {"f32 rounded=arg+16777216.0; return rounded;", "1.6777232E7", "1.6777199E7"} + }; + for( String[] test : tests ) { + var stop = new Parser(test[0]).parse().iterate(); + assertEquals(test[0],test[1],Evaluator.evaluate(stop,17).toString()); + assertEquals(test[0],test[2],Evaluator.evaluate(stop,-17).toString()); + } + } + + @Test public void testSubZeroFloat() { var stop = new Parser("flt x = arg; return 0-x;").parse().iterate(); // Compare strings so +0.0 and -0.0 remain distinct. diff --git a/chapter17b/src/test/java/com/seaofnodes/simple/evaluator/Evaluator.java b/chapter17b/src/test/java/com/seaofnodes/simple/evaluator/Evaluator.java index 30af9895..0721402f 100644 --- a/chapter17b/src/test/java/com/seaofnodes/simple/evaluator/Evaluator.java +++ b/chapter17b/src/test/java/com/seaofnodes/simple/evaluator/Evaluator.java @@ -297,6 +297,8 @@ public class Evaluator { case OrNode or -> vall(or .in(1)) | vall(or .in(2)); case XorNode xor -> vall(xor.in(1)) ^ vall(xor.in(2)); case CastNode cast -> val(cast.in(1)); + case RoundF32Node rnd -> (double)(float)vald(rnd.in(1)); + case ToIntegerNode cvt -> (long)vald(cvt.in(1)); case ToFloatNode cast -> (double)vall(cast.in(1)); case LoadNode load -> load(load); case StoreNode store -> store(store); |