Add a test which tries out various filters and options to make sure that logging works as expected.
Signed-off-by: Simon Glass sjg@chromium.org ---
test/py/tests/test_log.py | 106 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 test/py/tests/test_log.py
diff --git a/test/py/tests/test_log.py b/test/py/tests/test_log.py new file mode 100644 index 0000000000..d5a01df357 --- /dev/null +++ b/test/py/tests/test_log.py @@ -0,0 +1,106 @@ +# Copyright (c) 2016, Google Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# +# U-Boot Verified Boot Test + +""" +This tests U-Boot logging. It uses the 'log test' command with various options +and checks that the output is correct. +""" + +import pytest + +LOGL_FIRST, LOGL_WARN, LOGL_INFO = (0, 3, 5) + +def test_log(u_boot_console): + """Test that U-Boot logging works correctly.""" + def check_log_entries(lines, mask, max_level=LOGL_INFO): + """Check that the expected log records appear in the output + + Args: + lines: iterator containing lines to check + mask: bit mask to select which lines to check for: + bit 0: standard log line + bit 1: _log line + max_level: maximum log level to expect in the output + """ + for i in range(max_level): + if mask & 1: + assert 'log %d' % i == lines.next() + if mask & 3: + assert '_log %d' % i == lines.next() + + def run_test(testnum): + """Run a particular test number (the 'log test' command) + + Args: + testnum: Test number to run + Returns: + iterator containing the lines output from the command + """ + + with cons.log.section('basic'): + output = u_boot_console.run_command('log test %d' % testnum) + split = output.replace('\r', '').splitlines() + lines = iter(split) + assert 'test %d' % testnum == lines.next() + return lines + + def test0(): + lines = run_test(0) + assert 'error' == lines.next() + check_log_entries(lines, 3) + + def test1(): + lines = run_test(1) + check_log_entries(lines, 3) + + def test2(): + lines = run_test(2) + assert 'error' == lines.next() + + def test3(): + lines = run_test(3) + check_log_entries(lines, 2) + + def test4(): + lines = run_test(4) + assert next(lines, None) == None + + def test5(): + lines = run_test(5) + check_log_entries(lines, 2) + + def test6(): + lines = run_test(6) + assert 'error' == lines.next() + check_log_entries(lines, 3) + + def test7(): + lines = run_test(7) + assert 'error' == lines.next() + check_log_entries(lines, 3, LOGL_WARN) + + def test8(): + lines = run_test(8) + assert 'error' == lines.next() + check_log_entries(lines, 3) + + def test9(): + lines = run_test(8) + assert 'error' == lines.next() + check_log_entries(lines, 3) + + # TODO(sjg@chromium.org): Consider structuring this as separate tests + cons = u_boot_console + test0() + test1() + test2() + test3() + test4() + test5() + test6() + test7() + test8() + test9()