[PATCH] tests/functional: Extend the ppc64 e500 test

["Cédric Le Goater" <clg@redhat.com>]

The test sequence boots a ppce500 machine from kernel and disk.

The buildroot is built with the qemu_ppc64_e5500_defconfig config.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 tests/functional/test_ppc64_e500.py | 30 +++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/tests/functional/test_ppc64_e500.py b/tests/functional/test_ppc64_e500.py
index b92fe0b0e75e..f21d7d84177e 100755
--- a/tests/functional/test_ppc64_e500.py
+++ b/tests/functional/test_ppc64_e500.py
@@ -5,6 +5,7 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 from qemu_test import LinuxKernelTest, Asset
+from qemu_test import exec_command_and_wait_for_pattern
 
 
 class E500Test(LinuxKernelTest):
@@ -20,5 +21,34 @@ def test_ppc64_e500(self):
         self.launch_kernel(self.scratch_file('day19', 'uImage'),
                            wait_for='QEMU advent calendar')
 
+    ASSET_BR2_E5500_UIMAGE = Asset(
+        'https://github.com/legoater/qemu-ppc-boot/raw/refs/heads/main/buildroot/qemu_ppc64_e5500-2023.11-8-gdcd9f0f6eb-20240104/uImage',
+        '2478187c455d6cca3984e9dfde9c635d824ea16236b85fd6b4809f744706deda')
+
+    ASSET_BR2_E5500_ROOTFS = Asset(
+        'https://github.com/legoater/qemu-ppc-boot/raw/refs/heads/main//buildroot/qemu_ppc64_e5500-2023.11-8-gdcd9f0f6eb-20240104/rootfs.ext2',
+        '9035ef97237c84c7522baaff17d25cdfca4bb7a053d5e296e902919473423d76')
+
+    def test_ppc64_e500_buildroot(self):
+        self.set_machine('ppce500')
+        self.cpu = 'e5500'
+
+        uimage_path = self.ASSET_BR2_E5500_UIMAGE.fetch()
+        rootfs_path = self.ASSET_BR2_E5500_ROOTFS.fetch()
+
+        self.vm.set_console()
+        self.vm.add_args('-kernel', uimage_path,
+                         '-append', 'root=/dev/vda',
+                         '-drive', f'file={rootfs_path},if=virtio,format=raw',
+                         '-snapshot', '-no-shutdown')
+        self.vm.launch()
+
+        self.wait_for_console_pattern('Linux version')
+        self.wait_for_console_pattern('/init as init process')
+        self.wait_for_console_pattern('lease of 10.0.2.15')
+        self.wait_for_console_pattern('buildroot login:')
+        exec_command_and_wait_for_pattern(self, 'root', '#')
+        exec_command_and_wait_for_pattern(self, 'poweroff', 'Power down')
+
 if __name__ == '__main__':
     LinuxKernelTest.main()
-- 
2.48.1