jre_minimal: add 2 simple tests

2021-04-28 21:01:46 +02:00
parent 1fe6ed37fd
commit b21d1ae872
6 changed files with 147 additions and 0 deletions
@@ -0,0 +1,42 @@
+{ jdk
+, jre
+, pkgs
+}:
+
+/* 'Hello world' Java application derivation for use in tests */
+let
+  source = pkgs.writeTextDir "src/Hello.java" ''
+    class Hello {
+      public static void main(String[] args) {
+        System.out.println("Hello, world!");
+      }
+    }
+  '';
+in
+  pkgs.stdenv.mkDerivation {
+    pname = "hello";
+    version = "1.0.0";
+
+    src = source;
+
+    buildPhase = ''
+      runHook preBuildPhase
+      ${jdk}/bin/javac src/Hello.java
+      runHook postBuildPhase
+    '';
+    installPhase = ''
+      runHook preInstallPhase
+
+      mkdir -p $out/lib
+      cp src/Hello.class $out/lib
+
+      mkdir -p $out/bin
+      cat >$out/bin/hello <<EOF;
+      #!/usr/bin/env sh
+      ${jre}/bin/java -cp $out/lib Hello
+      EOF
+      chmod a+x $out/bin/hello
+
+      runHook postInstallPhase
+    '';
+  }