test/py: add skip marker for reliance on tools
Some tests use external tools (executables) during their operation. Add
a test.py mark to indicate this. This allows those tests to be skipped if
the required tool is not present.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/test/py/conftest.py b/test/py/conftest.py
index e2fc7fd..6e66a48 100644
--- a/test/py/conftest.py
+++ b/test/py/conftest.py
@@ -457,6 +457,34 @@
if not ubconfig.buildconfig.get('config_' + option.lower(), None):
pytest.skip('.config feature "%s" not enabled' % option.lower())
+def tool_is_in_path(tool):
+ for path in os.environ["PATH"].split(os.pathsep):
+ fn = os.path.join(path, tool)
+ if os.path.isfile(fn) and os.access(fn, os.X_OK):
+ return True
+ return False
+
+def setup_requiredtool(item):
+ """Process any 'requiredtool' marker for a test.
+
+ Such a marker lists some external tool (binary, executable, application)
+ that the test requires. If tests are being executed on a system that
+ doesn't have the required tool, the test is marked to be skipped.
+
+ Args:
+ item: The pytest test item.
+
+ Returns:
+ Nothing.
+ """
+
+ mark = item.get_marker('requiredtool')
+ if not mark:
+ return
+ for tool in mark.args:
+ if not tool_is_in_path(tool):
+ pytest.skip('tool "%s" not in $PATH' % tool)
+
def start_test_section(item):
anchors[item.name] = log.start_section(item.name)
@@ -476,6 +504,7 @@
start_test_section(item)
setup_boardspec(item)
setup_buildconfigspec(item)
+ setup_requiredtool(item)
def pytest_runtest_protocol(item, nextitem):
"""pytest hook: Called to execute a test.