[PATCH v5 07/11] tests/functional/aspeed: Move I2C test into shared helper for AST2700 reuse

[Jamin Lin]

Move the I2C test case into a common helper function (do_ast2700_i2c_test) so it
can be reused across multiple AST2700-based test cases. This reduces duplication
and improves maintainability.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
---
 tests/functional/test_aarch64_aspeed.py | 28 +++++++++++++------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/tests/functional/test_aarch64_aspeed.py 
b/tests/functional/test_aarch64_aspeed.py
index c25c966278..441f7f3919 100755
--- a/tests/functional/test_aarch64_aspeed.py
+++ b/tests/functional/test_aarch64_aspeed.py
@@ -18,6 +18,8 @@ class AST2x00MachineSDK(QemuSystemTest):
     def do_test_aarch64_aspeed_sdk_start(self, image):
         self.require_netdev('user')
         self.vm.set_console()
+        self.vm.add_args('-device',
+                         
'tmp105,bus=aspeed.i2c.bus.1,address=0x4d,id=tmp-test')
         self.vm.add_args('-drive', 'file=' + image + ',if=mtd,format=raw',
                          '-net', 'nic', '-net', 'user', '-snapshot')
 
@@ -35,6 +37,17 @@ def do_test_aarch64_aspeed_sdk_start(self, image):
             
'https://github.com/AspeedTech-BMC/openbmc/releases/download/v09.05/ast2700-default-obmc.tar.gz',
             'c1f4496aec06743c812a6e9a1a18d032f34d62f3ddb6956e924fef62aa2046a5')
 
+    def do_ast2700_i2c_test(self):
+        exec_command_and_wait_for_pattern(self,
+            'echo lm75 0x4d > /sys/class/i2c-dev/i2c-1/device/new_device ',
+            'i2c i2c-1: new_device: Instantiated device lm75 at 0x4d');
+        exec_command_and_wait_for_pattern(self,
+            'cat /sys/bus/i2c/devices/1-004d/hwmon/hwmon*/temp1_input', '0')
+        self.vm.cmd('qom-set', path='/machine/peripheral/tmp-test',
+                    property='temperature', value=18000)
+        exec_command_and_wait_for_pattern(self,
+            'cat /sys/bus/i2c/devices/1-004d/hwmon/hwmon*/temp1_input', 
'18000')
+
     def start_ast2700_test(self, name):
         num_cpu = 4
         uboot_size = os.path.getsize(self.scratch_file(name,
@@ -73,8 +86,6 @@ def start_ast2700_test(self, name):
                              f'loader,addr=0x430000000,cpu-num={i}')
 
         self.vm.add_args('-smp', str(num_cpu))
-        self.vm.add_args('-device',
-                         
'tmp105,bus=aspeed.i2c.bus.1,address=0x4d,id=tmp-test')
         self.do_test_aarch64_aspeed_sdk_start(
             self.scratch_file(name, 'image-bmc'))
 
@@ -83,28 +94,19 @@ def start_ast2700_test(self, name):
         exec_command_and_wait_for_pattern(self, 'root', 'Password:')
         exec_command_and_wait_for_pattern(self, '0penBmc', f'root@{name}:~#')
 
-        exec_command_and_wait_for_pattern(self,
-            'echo lm75 0x4d > /sys/class/i2c-dev/i2c-1/device/new_device ',
-            'i2c i2c-1: new_device: Instantiated device lm75 at 0x4d');
-        exec_command_and_wait_for_pattern(self,
-            'cat /sys/bus/i2c/devices/1-004d/hwmon/hwmon*/temp1_input', '0')
-        self.vm.cmd('qom-set', path='/machine/peripheral/tmp-test',
-                    property='temperature', value=18000)
-        exec_command_and_wait_for_pattern(self,
-            'cat /sys/bus/i2c/devices/1-004d/hwmon/hwmon*/temp1_input', 
'18000')
-
     def test_aarch64_ast2700_evb_sdk_v09_05(self):
         self.set_machine('ast2700-evb')
 
         self.archive_extract(self.ASSET_SDK_V905_AST2700)
         self.start_ast2700_test('ast2700-a0-default')
+        self.do_ast2700_i2c_test()
 
     def test_aarch64_ast2700a1_evb_sdk_v09_05(self):
         self.set_machine('ast2700a1-evb')
 
         self.archive_extract(self.ASSET_SDK_V905_AST2700A1)
         self.start_ast2700_test('ast2700-default')
-
+        self.do_ast2700_i2c_test()
 
 if __name__ == '__main__':
     QemuSystemTest.main()
-- 
2.43.0