jasmin: init at 2.4

pkgs/development/compilers/jasmin/test-assemble-hello-world/HelloWorld.j

@@ -0,0 +1,31 @@
+.class public HelloWorld
+.super java/lang/Object
+
+;
+; standard initializer (calls java.lang.Object's initializer)
+;
+.method public <init>()V
+   aload_0
+   invokenonvirtual java/lang/Object/<init>()V
+   return
+.end method
+
+;
+; main() - prints out Hello World
+;
+.method public static main([Ljava/lang/String;)V
+   .limit stack 2   ; up to two items can be pushed
+
+   ; push System.out onto the stack
+   getstatic java/lang/System/out Ljava/io/PrintStream;
+
+   ; push a string onto the stack
+   ldc "Hello World!"
+
+   ; call the PrintStream.println() method.
+   invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V
+
+   ; done
+   return
+.end method
+

pkgs/development/compilers/jasmin/test-assemble-hello-world/default.nix

@@ -0,0 +1,12 @@
+{ stdenv, jasmin, jre }:
+
+stdenv.mkDerivation {
+  name = "jasmin-test-assemble-hello-world";
+  meta.timeout = 60;
+  buildCommand = ''
+    ${jasmin}/bin/jasmin ${./HelloWorld.j}
+    ${jre}/bin/java HelloWorld | grep "Hello World"
+    touch $out
+  '';
+}
+