support/testing: add atftp test

Signed-off-by: Brandon Maier <brandon.maier@collins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -551,6 +551,7 @@ F:	package/python-pysensors/
 F:	package/qoriq-fm-ucode/
 F:	package/unifdef/
 F:	package/vmtouch/
+F:	support/testing/tests/package/test_atftp.py
 F:	support/testing/tests/package/test_zip.py
 
 N:	Brock Williams <brock@cottonwoodcomputer.com>

support/testing/tests/package/test_atftp.py

@@ -0,0 +1,28 @@
+import os
+
+import infra.basetest
+
+
+class TestAtftp(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        BR2_PACKAGE_ATFTP=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_TARGET_ROOTFS_CPIO=y
+        """
+
+    def test_run(self):
+        cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
+        self.emulator.boot(arch="armv7",
+                           kernel="builtin",
+                           options=["-initrd", cpio_file])
+
+        self.emulator.login()
+
+        self.assertRunOk("mkdir -p /tftpboot")
+        self.assertRunOk("echo 'Hello World' >/tftpboot/test_atftp.txt")
+
+        # atftpd is launched by /etc/init.d/S80atftpd
+        self.assertRunOk("atftp -g -r test_atftp.txt -l /tmp/test_atftp.txt localhost")
+        output, exit_code = self.emulator.run("cat /tmp/test_atftp.txt")
+        self.assertEqual("".join(output), "Hello World")