From 34124ad9a433eb829b7a1942e074dd500302d964 Mon Sep 17 00:00:00 2001 From: Love Kumar Date: Wed, 27 Sep 2023 10:33:55 +0530 Subject: test/py: sleep: Add a test for the time command Execute "time ", and validate that it gives the approximately the correct amount of command execution time. Signed-off-by: Love Kumar --- test/py/tests/test_sleep.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/test/py/tests/test_sleep.py b/test/py/tests/test_sleep.py index 392af29db22..66a57434bff 100644 --- a/test/py/tests/test_sleep.py +++ b/test/py/tests/test_sleep.py @@ -41,3 +41,21 @@ def test_sleep(u_boot_console): if not u_boot_console.config.gdbserver: # margin is hopefully enough to account for any system overhead. assert elapsed < (sleep_time + sleep_margin) + +@pytest.mark.buildconfigspec("cmd_misc") +def test_time(u_boot_console): + """Test the time command, and validate that it gives approximately the + correct amount of command execution time.""" + + sleep_skip = u_boot_console.config.env.get("env__sleep_accurate", True) + if not sleep_skip: + pytest.skip("sleep is not accurate") + + sleep_time = u_boot_console.config.env.get("env__sleep_time", 10) + sleep_margin = u_boot_console.config.env.get("env__sleep_margin", 0.25) + output = u_boot_console.run_command("time sleep %d" % sleep_time) + execute_time = float(output.split()[1]) + assert sleep_time >= (execute_time - 0.01) + if not u_boot_console.config.gdbserver: + # margin is hopefully enough to account for any system overhead. + assert sleep_time < (execute_time + sleep_margin) -- cgit v1.2.3