Add disabled test for functions with multiple return values

1 files changed, 40 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
index eed0e9f3..7d82bbae 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
@@ -1,5 +1,6 @@
 package org.shedlang.compiler.patio;
 
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.shedlang.compiler.patio.instructions.Patio;
 import org.shedlang.compiler.patio.instructions.PatioInstruction;
@@ -822,6 +823,45 @@ public abstract class PatioExampleTests {
         ));
     }
 
+    @Disabled
+    @Test
+    public void canCallFunctionWithMultipleReturnValuesDefinedInModule() throws IOException, InterruptedException {
+        var calledFunction = PatioFunctionDefinition.builder()
+            .withName("f")
+            .addLocal(PatioLocal.param("x", PatioTypes.INT))
+            .addLocal(PatioLocal.val("xPlus5", PatioTypes.INT))
+            .addReturnType(PatioTypes.INT)
+            .addReturnType(PatioTypes.INT)
+            .addBodyInstruction(Patio.intAdd(Patio.localRef("xPlus5"), Patio.localRef("x"), Patio.intConst(5)))
+            .addBodyInstruction(Patio.return_(List.of(
+                Patio.localRef("x"),
+                Patio.localRef("xPlus5")
+            )))
+            .build();
+
+        var patioFunction = PatioFunctionDefinition.builder()
+            .withName(FUNCTION_NAME)
+            .addLocal(Patio.val("x", PatioTypes.INT))
+            .addLocal(Patio.val("y", PatioTypes.INT))
+            .addBodyInstruction(Patio.call(
+                List.of(Patio.localRef("x"), Patio.localRef("y")),
+                calledFunction.name(),
+                List.of(Patio.intConst(42))
+            ))
+            .addBodyInstruction(emitInt(Patio.localRef("x")))
+            .addBodyInstruction(emitInt(Patio.localRef("y")))
+            .addBodyInstruction(Patio.returnVoid())
+            .build();
+        var patio = Patio.compilationUnit(List.of(calledFunction, patioFunction));
+
+        var result = run(patio);
+
+        assertThat(result, isSequence(
+            isInt(42),
+            isInt(47)
+        ));
+    }
+
     @Test
     public void canCallPointerToFunctionDefinedInModule() throws IOException, InterruptedException {
         var calledFunction = PatioFunctionDefinition.builder()