from _pytest.runner import runtestprotocol
import subprocess
import sys
+import time
from u_boot_spawn import BootFail, Timeout, Unexpected, handle_exception
# Globals: The HTML log file, and the connection to the U-Boot console.
parser.addoption('--role', help='U-Boot board role (for Labgrid-sjg)')
parser.addoption('--use-running-system', default=False, action='store_true',
help="Assume that U-Boot is ready and don't wait for a prompt")
+ parser.addoption('--timing', default=False, action='store_true',
+ help='Show info on test timing')
+
def run_build(config, source_dir, build_dir, board_type, log):
"""run_build: Build U-Boot
ubconfig.use_running_system = config.getoption('use_running_system')
ubconfig.dtb = build_dir + '/arch/sandbox/dts/test.dtb'
ubconfig.connection_ok = True
+ ubconfig.timing = config.getoption('timing')
env_vars = (
'board_type',
tests_warning = []
tests_passed = []
+# Duration of each test:
+# key (string): test name
+# value (float): duration in ms
+test_durations = {}
+
+
def pytest_itemcollected(item):
"""pytest hook: Called once for each test found during collection.
tests_not_run.append(item.name)
+
+def show_timings():
+ """Write timings for each test, along with a histogram"""
+
+ def get_time_delta(msecs):
+ """Convert milliseconds into a user-friendly string"""
+ if msecs >= 1000:
+ return f'{msecs / 1000:.1f}s'
+ else:
+ return f'{msecs:.0f}ms'
+
+ def show_bar(key, msecs, value):
+ """Show a single bar (line) of the histogram
+
+ Args:
+ key (str): Key to write on the left
+ value (int): Value to display, i.e. the relative length of the bar
+ """
+ if value:
+ bar_length = int((value / max_count) * max_bar_length)
+ print(f"{key:>8} : {get_time_delta(msecs):>7} |{'#' * bar_length} {value}", file=buf)
+
+ # Create the buckets we will use, each has a count and a total time
+ bucket = {}
+ for power in range(5):
+ for i in [1, 2, 3, 4, 5, 7.5]:
+ bucket[i * 10 ** power] = {'count': 0, 'msecs': 0.0}
+ max_dur = max(bucket.keys())
+
+ # Collect counts for each bucket; if outside the range, add to too_long
+ # Also show a sorted list of test timings from longest to shortest
+ too_long = 0
+ too_long_msecs = 0.0
+ max_count = 0
+ with log.section('Timing Report', 'timing_report'):
+ for name, dur in sorted(test_durations.items(), key=lambda kv: kv[1],
+ reverse=True):
+ log.info(f'{get_time_delta(dur):>8} {name}')
+ greater = [k for k in bucket.keys() if dur <= k]
+ if greater:
+ buck = bucket[min(greater)]
+ buck['count'] += 1
+ max_count = max(max_count, buck['count'])
+ buck['msecs'] += dur
+ else:
+ too_long += 1
+ too_long_msecs += dur
+
+ # Set the maximum length of a histogram bar, in characters
+ max_bar_length = 40
+
+ # Show a a summary with histogram
+ buf = io.StringIO()
+ with log.section('Timing Summary', 'timing_summary'):
+ print('Duration : Total | Number of tests', file=buf)
+ print(f'{"=" * 8} : {"=" * 7} |{"=" * max_bar_length}', file=buf)
+ for dur, buck in bucket.items():
+ if buck['count']:
+ label = get_time_delta(dur)
+ show_bar(f'<{label}', buck['msecs'], buck['count'])
+ if too_long:
+ show_bar(f'>{get_time_delta(max_dur)}', too_long_msecs, too_long)
+ log.info(buf.getvalue())
+ if ubconfig.timing:
+ print(buf.getvalue(), end='')
+
+
def cleanup():
"""Clean up all global state.
for test in tests_not_run:
anchor = anchors.get(test, None)
log.status_fail('... ' + test, anchor)
+ show_timings()
log.close()
atexit.register(cleanup)
log.get_and_reset_warning()
ihook = item.ihook
ihook.pytest_runtest_logstart(nodeid=item.nodeid, location=item.location)
+ start = time.monotonic()
reports = runtestprotocol(item, nextitem=nextitem)
+ duration = round((time.monotonic() - start) * 1000, 1)
ihook.pytest_runtest_logfinish(nodeid=item.nodeid, location=item.location)
was_warning = log.get_and_reset_warning()
start_test_section(item)
failure_cleanup = False
+ record_duration = True
if not was_warning:
test_list = tests_passed
msg = 'OK'
test_list = tests_skipped
msg = 'SKIPPED:\n' + str(report.longrepr)
msg_log = log.status_skipped
+ record_duration = False
+
+ msg += f' {duration} ms'
+ if record_duration:
+ test_durations[item.name] = duration
if failure_cleanup:
console.drain_console()