1 # Test class and utilities for functional tests
5 # Original Author (Avocado-based tests):
12 # later.  See the COPYING file in the top-level directory.
16 import os.path
20     """ looks up the full path for @tool, returns None if not found
23     paths=os.getenv('PATH')
24     for p in paths.split(os.path.pathsep):
25         p = os.path.join(p, tool)
30 def is_readable_executable_file(path):  argument
31     return os.path.isfile(path) and os.access(path, os.R_OK | os.X_OK)
33 # @test: functional test to fail if @failure is seen
35 # @success: a non-None string to look for
36 # @failure: a string to look for that triggers test failure, or None
48 # If @failure is seen, then mark @test as failed
49 def _console_read_line_until_match(test, vm, success, failure):  argument
56             test.fail(
67             test.fail(
81 def _console_interaction(test, success_message, failure_message,  argument
87         vm = test.vm
89     test.log.debug(
116         if _console_read_line_until_match(test, vm,
121 def interrupt_interactive_console_until_pattern(test, success_message,  argument
136     :param test: a  test containing a VM that will have its console
138     :type test: :class:`qemu_test.QemuSystemTest`
139     :param success_message: if this message appears, test succeeds
140     :param failure_message: if this message appears, test fails
145     _console_interaction(test, success_message, failure_message,
148 def wait_for_console_pattern(test, success_message, failure_message=None,  argument
153     :param test: a test containing a VM that will have its console
155     :type test: :class:`qemu_test.QemuSystemTest`
156     :param success_message: if this message appears, test succeeds
157     :param failure_message: if this message appears, test fails
160     _console_interaction(test, success_message, failure_message, None, vm=vm)
162 def exec_command(test, command):  argument
167     :param test: a test containing a VM.
168     :type test: :class:`qemu_test.QemuSystemTest`
172     _console_interaction(test, None, None, command + '\r')
174 def exec_command_and_wait_for_pattern(test, command,  argument
179     content. Mark the test as failed if failure_message is found instead.
181     :param test: a test containing a VM that will have its console
183     :type test: :class:`qemu_test.QemuSystemTest`
185     :param success_message: if this message appears, test succeeds
186     :param failure_message: if this message appears, test fails
189     _console_interaction(test, success_message, failure_message, command + '\r')
191 def get_qemu_img(test):  argument
192     test.log.debug('Looking for and selecting a qemu-img binary')
194     # If qemu-img has been built, use it, otherwise the system wide one
196     qemu_img = test.build_file('qemu-img')
197     if os.path.exists(qemu_img):
199     qemu_img = which('qemu-img')
202     test.skipTest(f"qemu-img not found in build dir or '$PATH'")