On Mon, 9 Dec 2024 at 17:32, Jerome Forissier jerome.forissier@linaro.org wrote:
Also test the newly added command 'trace clear'.
Signed-off-by: Jerome Forissier jerome.forissier@linaro.org
test/py/tests/test_trace.py | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/test/py/tests/test_trace.py b/test/py/tests/test_trace.py index ec1e624722c..29c115275da 100644 --- a/test/py/tests/test_trace.py +++ b/test/py/tests/test_trace.py @@ -70,6 +70,32 @@ def collect_trace(cons): return fname, int(dm_f_time[0])
+def clear_and_collect_trace(cons):
- """Pause and clear traces, return the number of calls (should be zero)
- Args:
cons (ConsoleBase): U-Boot console- Returns:
int: the number of traced function calls reported by 'trace stats'- """
- cons.run_command('trace pause')
- cons.run_command('trace clear')
- out = cons.run_command('trace stats')
- # The output is something like this:
- # 117,221 function sites
- # 0 function calls
- # 0 untracked function calls
- # 0 traced function calls
- # Get a dict of values from the output
- lines = [line.split(maxsplit=1) for line in out.splitlines() if line]
- vals = {key: val.replace(',', '') for val, key in lines}
- return int(vals['traced function calls'])
def check_function(cons, fname, proftool, map_fname, trace_dat): """Check that the 'function' output works
@@ -304,3 +330,7 @@ def test_trace(u_boot_console): # This allows for CI being slow to run diff = abs(fg_time - dm_f_time) assert diff / dm_f_time < 0.3
- # Check that the trace buffer can be cleared
- numcalls = clear_and_collect_trace(cons)
- assert numcalls == 0
-- 2.43.0
Acked-by: Ilias Apalodimas ilias.apalodimas@linaro.org