support/testing/tests/package/test_openjdk: new test

This test is a simple "Hello, World" integration test of the OpenJDK
package.

It compiles the Java app on the host, then runs it on an emulated
AARCH64 target and verifies "Hello, World" is printed.

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

.gitlab-ci.yml

@@ -327,6 +327,7 @@ tests.package.test_ipython.TestIPythonPy2: { extends: .runtime_test }
 tests.package.test_ipython.TestIPythonPy3: { extends: .runtime_test }
 tests.package.test_lua.TestLua: { extends: .runtime_test }
 tests.package.test_lua.TestLuajit: { extends: .runtime_test }
+tests.package.test_openjdk.TestOpenJdk: { extends: .runtime_test }
 tests.package.test_perl.TestPerl: { extends: .runtime_test }
 tests.package.test_perl_class_load.TestPerlClassLoad: { extends: .runtime_test }
 tests.package.test_perl_dbd_mysql.TestPerlDBDmysql: { extends: .runtime_test }

DEVELOPERS

@@ -1501,6 +1501,8 @@ F:	package/valijson/
 F:	package/wpa_supplicant/
 F:	package/wireless_tools/
 F:	package/xen/
+F:	support/testing/tests/package/br2-external/openjdk/
+F:	support/testing/tests/package/test_openjdk.py
 
 N:	Mauro Condarelli <mc5686@mclink.it>
 F:	package/mc/

support/testing/tests/package/br2-external/openjdk/Config.in

@@ -0,0 +1 @@
+source "$BR2_EXTERNAL_OPENJDK_PATH/package/openjdk-hello-world/Config.in"

support/testing/tests/package/br2-external/openjdk/external.desc

@@ -0,0 +1 @@
+name: OPENJDK

support/testing/tests/package/br2-external/openjdk/external.mk

@@ -0,0 +1 @@
+include $(sort $(wildcard $(BR2_EXTERNAL_OPENJDK_PATH)/package/*/*.mk))

support/testing/tests/package/br2-external/openjdk/package/openjdk-hello-world/Config.in

@@ -0,0 +1,5 @@
+config BR2_PACKAGE_OPENJDK_HELLO_WORLD
+	bool "openjdk hello world"
+	depends on BR2_PACKAGE_OPENJDK
+	help
+	  Simple class for testing openjdk

support/testing/tests/package/br2-external/openjdk/package/openjdk-hello-world/HelloWorld.java

@@ -0,0 +1,7 @@
+public class HelloWorld
+{
+    public static void main(String[] args)
+    {
+        System.out.println("Hello, World");
+    }
+}

support/testing/tests/package/br2-external/openjdk/package/openjdk-hello-world/openjdk-hello-world.mk

@@ -0,0 +1,18 @@
+################################################################################
+#
+# openjdk hello world
+#
+################################################################################
+
+OPENJDK_HELLO_WORLD_DEPENDENCIES = openjdk
+
+define OPENJDK_HELLO_WORLD_BUILD_CMDS
+	$(INSTALL) -D $(OPENJDK_HELLO_WORLD_PKGDIR)/HelloWorld.java $(@D)/HelloWorld.java
+	$(HOST_DIR)/bin/javac $(@D)/HelloWorld.java
+endef
+
+define OPENJDK_HELLO_WORLD_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 755 $(@D)/HelloWorld.class $(TARGET_DIR)/usr/bin/HelloWorld.class
+endef
+
+$(eval $(generic-package))

support/testing/tests/package/test_openjdk.py

@@ -0,0 +1,42 @@
+import os
+
+import infra.basetest
+
+
+class TestOpenJdk(infra.basetest.BRTest):
+    br2_external = [infra.filepath("tests/package/br2-external/openjdk")]
+    config = \
+        """
+        BR2_aarch64=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.16.7"
+        BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+        BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
+        BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        BR2_TARGET_ROOTFS_CPIO_GZIP=y
+        BR2_PACKAGE_XORG7=y
+        BR2_PACKAGE_OPENJDK=y
+        BR2_PACKAGE_OPENJDK_HELLO_WORLD=y
+        """
+
+    def login(self):
+        img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
+        kern = os.path.join(self.builddir, "images", "Image")
+        self.emulator.boot(arch="aarch64",
+                           kernel=kern,
+                           kernel_cmdline=["console=ttyAMA0"],
+                           options=["-M", "virt", "-cpu", "cortex-a57", "-m", "512M", "-initrd", img])
+        self.emulator.login()
+
+    def test_run(self):
+        self.login()
+
+        cmd = "java -cp /usr/bin HelloWorld"
+        output, exit_code = self.emulator.run(cmd, 120)
+        print(output)
+        self.assertEqual(exit_code, 0)
+        self.assertEqual(output, ["Hello, World"])