Strict naming conventions have to be followed for Python function generate_ut_subtest() to collect C unit tests to be executed via command 'ut'.
Describe the requirements both on the C as well on the Python side.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- include/test/test.h | 24 +++++++++++++++++++++++- test/py/tests/test_ut.py | 17 ++++++++++++++++- 2 files changed, 39 insertions(+), 2 deletions(-)
diff --git a/include/test/test.h b/include/test/test.h index 2a75211008..029288de88 100644 --- a/include/test/test.h +++ b/include/test/test.h @@ -41,7 +41,29 @@ struct unit_test { int flags; };
-/* Declare a new unit test */ +/** + * UNIT_TEST() - create linker generated list entry for unit a unit test + * + * The macro UNIT_TEST() is used to create a linker generated list entry. These + * list entries are enumerate tests that can be execute using the ut command. + * The list entries are used both by the implementation of the ut command as + * well as in a related Python test. + * + * For Python testing the subtests are collected in Python function + * generate_ut_subtest() by applying a regular expression to the lines of file + * u-boot.sym. The list entries have to follow strict naming conventions to be + * matched by the expression. + * + * Use UNIT_TEST(foo_test_bar, _flags, foo_test) for a test bar in test suite + * foo that can be executed via command 'ut foo bar' and is implemented in + * function foo_test_bar(). + * + * @_name: concatenation of name of the test suite, "_test_", and the name + * of the test + * @_flags: an integer field that can be evaluated by the test suite + * implementation + * @_suite: name of the test suite concatenated with "_test" + */ #define UNIT_TEST(_name, _flags, _suite) \ ll_entry_declare(struct unit_test, _name, _suite) = { \ .file = __FILE__, \ diff --git a/test/py/tests/test_ut.py b/test/py/tests/test_ut.py index 6c7b8dd2b3..01c2b3ffa1 100644 --- a/test/py/tests/test_ut.py +++ b/test/py/tests/test_ut.py @@ -22,7 +22,22 @@ def test_ut_dm_init(u_boot_console): fh.write(data)
def test_ut(u_boot_console, ut_subtest): - """Execute a "ut" subtest.""" + """Execute a "ut" subtest. + + The subtests are collected in function generate_ut_subtest() from linker + generated lists by applying a regular expression to the lines of file + u-boot.sym. The list entries are created using the C macro UNIT_TEST(). + + Strict naming conventions have to be followed to match the regular + expression. Use UNIT_TEST(foo_test_bar, _flags, foo_test) for a test bar in + test suite foo that can be executed via command 'ut foo bar' and is + implemented in C function foo_test_bar(). + + Args: + u_boot_console (ConsoleBase): U-Boot console + ut_subtest (str): test to be executed via command ut, e.g 'foo bar' to + execute command 'ut foo bar' + """
output = u_boot_console.run_command('ut ' + ut_subtest) assert output.endswith('Failures: 0') -- 2.26.2