From c5bf0550ad465bed16dab1d9c8bed8d2a036d6ab Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 11 Jun 2023 10:28:05 +0100 Subject: Add push-unit instruction --- .../shedlang/compiler/stackir/InstructionSerializerTests.java | 9 +++++++++ .../org/shedlang/compiler/stackir/instructions/Instructions.java | 4 ++++ 2 files changed, 13 insertions(+) (limited to 'src/test/java') diff --git a/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java b/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java index 5bc9f749..c13035b6 100644 --- a/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java +++ b/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java @@ -124,6 +124,15 @@ public class InstructionSerializerTests { assertThat(string, equalTo("(push-string \"\\b\\t\\n\\f\\r\\\"\\\\\")")); } + @Test + public void canSerializePushUnit() { + var instruction = Instructions.pushUnit(); + + var string = serialize(instruction); + + assertThat(string, equalTo("(push-unit)")); + } + private String serialize(Instruction instruction) { var builder = new StringBuilder(); InstructionSerializer.serialize(instruction, builder); diff --git a/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java b/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java index ba55e28a..cb147883 100644 --- a/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java +++ b/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java @@ -44,4 +44,8 @@ public class Instructions { public static Instruction pushString(String value) { return new PushStringInstruction(value, Sources.NULL); } + + public static Instruction pushUnit() { + return new PushUnitInstruction(Sources.NULL); + } } -- cgit v1.2.3