guest_os_booting: add new case for guest bootmenu

This PR mainly implements the function of bootmenu feature in guest.

Signed-off-by: Meina Li <[email protected]>

libvirt/tests/cfg/guest_os_booting/boot_menu/bootmenu.cfg

@@ -0,0 +1,39 @@
+- guest_os_booting.bootmenu:
+    type = bootmenu
+    start_vm = no
+    bootmenu_enable = "yes"
+    bootmenu_dict = {'bootmenu_enable': '%s', 'bootmenu_timeout': '%s', 'bios_useserial': 'yes'}
+    variants:
+        - positive_test:
+            status_error = "no"
+            variants:
+                - timeout_0:
+                    directly_boot = "yes"
+                    bootmenu_timeout = 0
+                - timeout_6000:
+                    bootmenu_timeout = 6000
+                - timeout_65535:
+                    bootmenu_timeout = 65535
+                - disable_bootmenu:
+                    directly_boot = "yes"
+                    bootmenu_enable = "no"
+        - negative_test:
+            status_error = "yes"
+            variants:
+                - timeout_-2:
+                    bootmenu_timeout = -2
+                    error_msg = " Invalid value for attribute 'timeout' in element 'bootmenu': '${bootmenu_timeout}'. Expected non-negative integer value"
+                - timeout_string:
+                    bootmenu_timeout = "string"
+                    error_msg = " Invalid value for attribute 'timeout' in element 'bootmenu': '${bootmenu_timeout}'. Expected non-negative integer value"
+                - timeout_65536:
+                    bootmenu_timeout = 65536
+                    error_msg = "invalid value for boot menu timeout, must be in range [0,65535]"
+    variants:
+        - by_ovmf:
+            only q35
+            firmware_type = "ovmf"
+            check_prompt = "BdsDxe: loading Boot0000 "UiApp" from Fv"
+        - by_seabios:
+            firmware_type = "seabios"
+            check_prompt = "Select boot device"

libvirt/tests/src/guest_os_booting/boot_menu/bootmenu.py

@@ -0,0 +1,70 @@
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   Copyright Red Hat
+#
+#   SPDX-License-Identifier: GPL-2.0
+
+#   Author: Meina Li <[email protected]>
+#
+import time
+
+from virttest import virsh
+from virttest.libvirt_xml import vm_xml
+from virttest.libvirt_xml import xcepts
+
+from provider.guest_os_booting import guest_os_booting_base as guest_os
+
+
+def run(test, params, env):
+    """
+    This case is to verify the boot menu element.
+    1) Prepare a guest with boot menu element.
+    2) Start and boot the guest.
+    """
+    vm_name = guest_os.get_vm(params)
+    firmware_type = params.get("firmware_type")
+    bootmenu_timeout = params.get("bootmenu_timeout")
+    bootmenu_enable = params.get("bootmenu_enable")
+    bootmenu_dict = eval(params.get("bootmenu_dict") % (bootmenu_enable, bootmenu_timeout))
+    check_prompt = params.get("check_prompt")
+    error_msg = params.get("error_msg", "")
+    status_error = "yes" == params.get("status_error", "no")
+    directly_boot = "yes" == params.get("directly_boot", "no")
+    virsh_dargs = {"debug": True, "ignore_status": True}
+
+    vm = env.get_vm(vm_name)
+    vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
+    bkxml = vmxml.copy()
+
+    try:
+        try:
+            guest_os.prepare_os_xml(vm_name, bootmenu_dict)
+        except xcepts.LibvirtXMLError as details:
+            if error_msg and error_msg in str(details):
+                test.log.info("Get expected error message: %s.", error_msg)
+            else:
+                test.fail("Failed to define the guest because error:%s" % str(details))
+        if not status_error:
+            if directly_boot:
+                guest_os.check_vm_startup(vm, vm_name)
+            else:
+                virsh.start(vm_name, "--paused", **virsh_dargs)
+                vm.create_serial_console()
+                vm.resume()
+                # Wait $bootmenu_timeout/1000 seconds before entering boot menu
+                sleep_time = int(bootmenu_timeout) / 1000
+                time.sleep(sleep_time)
+                for _ in range(2):
+                    vm.serial_console.sendcontrol('[')
+                vm.serial_console.read_until_any_line_matches([check_prompt], timeout=30,
+                                                              internal_timeout=0.5)
+                test.log.info("Get check point as expected")
+                if firmware_type == "seabios":
+                    vm.serial_console.send('1')
+                else:
+                    virsh.destroy(vm_name)
+                    virsh.start(vm_name, debug=True, ignore_status=False)
+                vm.wait_for_login().close()
+    finally:
+        bkxml.sync()