[PATCH v4 3/6] tests/acceptance: Introduce QemuUserTest base class

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

Similarly to the 'System' Test base class with methods for testing
system emulation, the QemuUserTest class contains methods useful to
test user-mode emulation.

Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 tests/acceptance/avocado_qemu/__init__.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/acceptance/avocado_qemu/__init__.py b/tests/acceptance/avocado_qemu/__init__.py
index 2b9b5dd27fe..2f59e171e49 100644
--- a/tests/acceptance/avocado_qemu/__init__.py
+++ b/tests/acceptance/avocado_qemu/__init__.py
@@ -20,6 +20,7 @@
 from avocado.utils import cloudinit
 from avocado.utils import datadrainer
 from avocado.utils import network
+from avocado.utils import process
 from avocado.utils import ssh
 from avocado.utils import vmimage
 from avocado.utils.path import find_command
@@ -300,6 +301,23 @@ def tearDown(self):
         self._sd = None
 
 
+class QemuUserTest(QemuBaseTest):
+    """Facilitates user-mode emulation tests."""
+
+    def setUp(self):
+        self._ldpath = []
+        super(QemuUserTest, self).setUp('qemu-')
+
+    def add_ldpath(self, ldpath):
+        self._ldpath += [os.path.abspath(ldpath)]
+
+    def run(self, bin_path, args=[]):
+        qemu_args = " ".join(["-L %s" % ldpath for ldpath in self._ldpath])
+        bin_args = " ".join(args)
+        return process.run("%s %s %s %s" % (self.qemu_bin, qemu_args,
+                                            bin_path, bin_args))
+
+
 class LinuxSSHMixIn:
     """Contains utility methods for interacting with a guest via SSH."""
 
-- 
2.31.1