[new] [#361] [#362] Add Graal test (@borkdude)

.github/workflows/graal_test.yml

@@ -0,0 +1,50 @@
+name: graal-test
+
+on: [push, pull_request]
+
+jobs:
+
+  clojure:
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      # It is important to install java before installing clojure tools which needs java
+      # exclusions: babashka, clj-kondo and cljstyle
+      - uses: graalvm/setup-graalvm@v1
+        with:
+          version: 'latest'
+          java-version: '17'
+          components: 'native-image'
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install clojure tools
+        uses: DeLaGuardo/setup-clojure@10.0
+        with:
+          lein: 2.9.1                  # Leiningen
+          bb: latest                   # Babashka
+
+      # Optional step:
+      - name: Cache clojure dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.m2/repository
+            ~/.gitlibs
+            ~/.deps.clj
+          # List all files containing dependencies:
+          key: cljdeps-${{ hashFiles('deps.edn') }}
+          # key: cljdeps-${{ hashFiles('deps.edn', 'bb.edn') }}
+          # key: cljdeps-${{ hashFiles('project.clj') }}
+          # key: cljdeps-${{ hashFiles('build.boot') }}
+          restore-keys: cljdeps-
+
+      - name: Execute graal-test
+        run: bb test:graal

.gitignore

@@ -14,3 +14,6 @@ pom.xml*
 /doc/
 .idea/
 *.iml
+graal_test
+graal_test.build_artifacts.txt
+.cache

bb.edn

@@ -0,0 +1,6 @@
+{:paths ["bb"]
+ :tasks {:requires ([graal-test])
+         test:graal {:doc "Run native-image tests"
+                     :task (do (graal-test/uberjar)
+                               (graal-test/native-image)
+                               (graal-test/test-native-image))}}}

bb/graal_test.clj

@@ -0,0 +1,37 @@
+#!/usr/bin/env bb
+
+(ns graal-test
+  (:require
+   [babashka.fs :as fs]
+   [babashka.process :refer [shell]]
+   [clojure.string :as str]))
+
+(defn uberjar []
+  (let [command "lein with-profiles +graal-test uberjar"
+        command (if (fs/windows?)
+                  (if (fs/which "lein")
+                    command
+                    ;; assume powershell module
+                    (str "powershell.exe -command " (pr-str command)))
+                  command)]
+    (shell command)))
+
+(defn executable [dir name]
+  (-> (fs/glob dir (if (fs/windows?)
+                     (str name ".{exe,bat,cmd}")
+                     name))
+      first
+      fs/canonicalize
+      str))
+
+(defn native-image []
+  (let [graalvm-home (System/getenv "GRAALVM_HOME")
+        bin-dir (str (fs/file graalvm-home "bin"))]
+    (shell (executable bin-dir "gu") "install" "native-image")
+    (shell (executable bin-dir "native-image") "-jar" "target/graal.jar" "--no-fallback" "graal_test")))
+
+(defn test-native-image []
+  (let [{:keys [out]}
+        (shell {:out :string} (executable "." "graal_test") "1" "2" "3")]
+    (assert (str/includes? out (str '("1" "2" "3"))) out)
+    (println "Native image works!")))

project.clj

@@ -64,7 +64,14 @@
      [com.taoensso/nippy        "3.2.0"]
      [com.taoensso/carmine      "3.1.0"
       :exclusions [com.taoensso/timbre]]
-     [com.draines/postal        "2.0.5"]]}}
+     [com.draines/postal        "2.0.5"]]}
+
+   :graal-test
+   {:dependencies [[org.clojure/clojure "1.11.1"]
+                   [com.github.clj-easy/graal-build-time "0.1.4"]]
+    :main taoensso.timbre.graal-test
+    :aot [taoensso.timbre.graal-test]
+    :uberjar-name "graal.jar"}}
 
   :test-paths ["test" #_"src"]
 

test/taoensso/timbre/graal_test.clj

@@ -0,0 +1,6 @@
+(ns taoensso.timbre.graal-test
+  (:require [taoensso.timbre :refer [info]])
+  (:gen-class))
+
+(defn -main [& args]
+  (info args))