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-rw-r--r--test/py/tests/test_dfu.py12
1 files changed, 10 insertions, 2 deletions
diff --git a/test/py/tests/test_dfu.py b/test/py/tests/test_dfu.py
index bb70008..093e8d0 100644
--- a/test/py/tests/test_dfu.py
+++ b/test/py/tests/test_dfu.py
@@ -36,6 +36,14 @@ env__dfu_configs = (
"fixture_id": "emmc",
"alt_info": "/dfu_test.bin ext4 0 1;/dfu_dummy.bin ext4 0 1",
"cmd_params": "mmc 0",
+ # This value is optional.
+ # If present, it specified the set of transfer sizes tested.
+ # If missing, a default list of sizes will be used, which covers
+ # various useful corner cases.
+ # Manually specifying test sizes is useful if you wish to test 4 DFU
+ # configurations, but don't want to test every single transfer size
+ # on each, to avoid bloating the overall time taken by testing.
+ "test_sizes": (63, 64, 65),
},
)
@@ -52,7 +60,7 @@ device.)
# The set of file sizes to test. These values trigger various edge-cases such
# as one less than, equal to, and one greater than typical USB max packet
# sizes, and similar boundary conditions.
-test_sizes = (
+test_sizes_default = (
64 - 1,
64,
64 + 1,
@@ -245,7 +253,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config):
if not first_usb_dev_port:
first_usb_dev_port = env__usb_dev_port
if env__usb_dev_port == first_usb_dev_port:
- sizes = test_sizes
+ sizes = env__dfu_config.get('test_sizes', test_sizes_default)
else:
sizes = []