implement print("String") for IR to assembly translation

1 files changed, 65 insertions, 0 deletions

diff --git a/src/test/java/no/eliashaugsbakk/kompilator/AssemblyBuilderTest.java b/src/test/java/no/eliashaugsbakk/kompilator/AssemblyBuilderTest.java
new file mode 100644
index 0000000..8d10be1
--- /dev/null
+++ b/src/test/java/no/eliashaugsbakk/kompilator/AssemblyBuilderTest.java
@@ -0,0 +1,65 @@
+package no.eliashaugsbakk.kompilator;
+
+import java.util.List;
+import org.junit.jupiter.api.Test;
+
+class AssemblyBuilderTest {
+
+  @Test
+  void boilerplateGetsGenerated() {
+    // Setup
+    AssemblyBuilder builder = new AssemblyBuilder();
+
+    // Act
+
+    // Assert
+    String result = builder.createAssembly(List.of());
+    assert result.contains("""
+        .intel_syntax noprefix
+        .global _start
+        .text
+        _start: 
+        """);
+
+    assert result.contains("""
+        mov rax, 60
+        xor rdi, rdi
+        syscall
+        """);
+    assert result.contains(".data");
+  }
+
+  @Test
+  void handlePrintGeneratesCorrectAssemblyForSingleStatement() {
+    // Setup
+    AssemblyBuilder builder = new AssemblyBuilder();
+    builder.stringVariables.put("greeting", "Hello");
+
+    // Act
+    builder.handlePrint("print(greeting)");
+
+    // Assert
+    String result = builder.text.toString();
+    assert result.contains("lea rsi, [greeting]");
+    assert result.contains("lea rdx, [5]"); // "Hello"
+  }
+
+  @Test
+  void handlePrintWorksCorrectlyWithMultiplePrintStatements() {
+    // Setup
+    AssemblyBuilder builder = new AssemblyBuilder();
+    builder.stringVariables.put("msg1", "Hi");
+    builder.stringVariables.put("msg2", "World");
+
+    // Act
+    builder.handlePrint("print(msg1)");
+    builder.handlePrint("print(msg2)");
+
+    // Assert
+    String result = builder.text.toString();
+    assert (result).contains("lea rsi, [msg1]");
+    assert (result).contains("lea rsi, [msg2]");
+    assert (result).contains("lea rdx, [2]");  // "Hi"
+    assert (result).contains("lea rdx, [5]"); // "World"
+  }
+}