1 files changed, 48 insertions, 0 deletions
diff --git a/tests/acceptance/linux_initrd.py b/tests/acceptance/linux_initrd.py
new file mode 100644
index 0000000000..737355c2ef
--- /dev/null
+++ b/tests/acceptance/linux_initrd.py
@@ -0,0 +1,48 @@
+# Linux initrd acceptance test.
+#
+# Copyright (c) 2018 Red Hat, Inc.
+#
+# Author:
+#  Wainer dos Santos Moschetta <wainersm@redhat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later.  See the COPYING file in the top-level directory.
+
+import tempfile
+from avocado.utils.process import run
+
+from avocado_qemu import Test
+
+
+class LinuxInitrd(Test):
+    """
+    Checks QEMU evaluates correctly the initrd file passed as -initrd option.
+
+    :avocado: enable
+    :avocado: tags=x86_64
+    """
+
+    timeout = 60
+
+    def test_with_2gib_file_should_exit_error_msg(self):
+        """
+        Pretends to boot QEMU with an initrd file with size of 2GiB
+        and expect it exits with error message.
+        """
+        kernel_url = ('https://mirrors.kernel.org/fedora/releases/28/'
+                      'Everything/x86_64/os/images/pxeboot/vmlinuz')
+        kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a'
+        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+        max_size = 2 * (1024 ** 3) - 1
+
+        with tempfile.NamedTemporaryFile() as initrd:
+            initrd.seek(max_size)
+            initrd.write(b'\0')
+            initrd.flush()
+            cmd = "%s -kernel %s -initrd %s" % (self.qemu_bin, kernel_path,
+                                                initrd.name)
+            res = run(cmd, ignore_status=True)
+            self.assertEqual(res.exit_status, 1)
+            expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
+                max_size + 1)
+            self.assertRegex(res.stderr_text, expected_msg)