Send the Labgrid quit characters to ask it to exit gracefully. This
typically allows it to power off the board being used.
If that doesn't work, try the less graceful approach.
Signed-off-by: Simon Glass <s...@chromium.org>
---
(no changes since v1)
test/py/u_boot_spawn.py | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/test/py/u_boot_spawn.py b/test/py/u_boot_spawn.py
index c0ff0813554..ec1fa465047 100644
--- a/test/py/u_boot_spawn.py
+++ b/test/py/u_boot_spawn.py
@@ -16,6 +16,9 @@ import termios
import time
import traceback
+# Character to send (twice) to exit the terminal
+EXIT_CHAR = 0x1d # FS (Ctrl + ])
+
class Timeout(Exception):
"""An exception sub-class that indicates that a timeout occurred."""
@@ -304,15 +307,25 @@ class Spawn:
None.
Returns:
- Nothing.
+ str: Type of closure completed
"""
+ self.send(chr(EXIT_CHAR) * 2)
+ # Wait about 10 seconds for Labgrid to close and power off the board
+ for _ in range(100):
+ if not self.isalive():
+ return 'normal'
+ time.sleep(0.1)
+
+ # That didn't work, so try closing the PTY
os.close(self.fd)
for _ in range(100):
if not self.isalive():
- break
+ return 'break'
time.sleep(0.1)
+ return 'timeout'
+
def get_expect_output(self):
"""Return the output read by expect()
--
2.34.1
