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| author | Steven Knight <knight@baldmt.com> | 2005-12-18 16:44:03 (GMT) |
|---|---|---|
| committer | Steven Knight <knight@baldmt.com> | 2005-12-18 16:44:03 (GMT) |
| commit | 0859903f99927abc0383b2e642d060604d5f9695 (patch) | |
| tree | 23960f89e10524f64dab6cb9b72b4c4006902c0e /src/engine/SCons/TaskmasterTests.py | |
| parent | 4d42bf663f2d069c8dc52ccc3130af9b8c84edae (diff) | |
| download | SCons-0859903f99927abc0383b2e642d060604d5f9695.zip SCons-0859903f99927abc0383b2e642d060604d5f9695.tar.gz SCons-0859903f99927abc0383b2e642d060604d5f9695.tar.bz2 | |
Add a --debug=taskmaster option to print traces of what it's doing on its stack.
Diffstat (limited to 'src/engine/SCons/TaskmasterTests.py')
| -rw-r--r-- | src/engine/SCons/TaskmasterTests.py | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/engine/SCons/TaskmasterTests.py b/src/engine/SCons/TaskmasterTests.py index 62d3d6a..dc23159 100644 --- a/src/engine/SCons/TaskmasterTests.py +++ b/src/engine/SCons/TaskmasterTests.py @@ -171,7 +171,7 @@ class TaskmasterTestCase(unittest.TestCase): """Test fetching the next task """ global built_text - + n1 = Node("n1") tm = SCons.Taskmaster.Taskmaster([n1, n1]) t = tm.next_task() @@ -1031,6 +1031,37 @@ class TaskmasterTestCase(unittest.TestCase): assert n2.postprocessed assert n3.postprocessed + def test_trace(self): + """Test Taskmaster tracing + """ + import StringIO + + trace = StringIO.StringIO() + n1 = Node("n1") + n2 = Node("n2") + n3 = Node("n3", [n1, n2]) + tm = SCons.Taskmaster.Taskmaster([n1, n1, n3], trace=trace) + t = tm.next_task() + t.prepare() + t.execute() + n1.set_state(SCons.Node.executed) + t = tm.next_task() + t.prepare() + t.execute() + t = tm.next_task() + + value = trace.getvalue() + expect = """\ +Taskmaster: 'n1': building +Taskmaster: 'n1': already handled +Taskmaster: 'n3': waiting on unstarted children: + ['n2'] +Taskmaster: 'n2': building +Taskmaster: 'n3': waiting on unfinished children: + ['n2'] +""" + assert value == expect, value + if __name__ == "__main__": |