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Break up TestCommandLine.test_env_var into four distinct tests.

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Gregory P. Smith 2015-01-22 14:38:00 -08:00
parent 7ffa2c5fdd
commit 34cd2ae69f
1 changed files with 5 additions and 3 deletions
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8
Lib/test/test_tracemalloc.py
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@ -748,26 +748,28 @@ class TestFilters(unittest.TestCase):
class TestCommandLine(unittest.TestCase):
def test_env_var(self):
def test_env_var_disabled_by_default(self):
# not tracing by default
code = 'import tracemalloc; print(tracemalloc.is_tracing())'
ok, stdout, stderr = assert_python_ok('-c', code)
stdout = stdout.rstrip()
self.assertEqual(stdout, b'False')
# PYTHON* environment variables must be ignored when -E option is
# present
def test_env_var_ignored_with_E(self):
"""PYTHON* environment variables must be ignored when -E is present."""
code = 'import tracemalloc; print(tracemalloc.is_tracing())'
ok, stdout, stderr = assert_python_ok('-E', '-c', code, PYTHONTRACEMALLOC='1')
stdout = stdout.rstrip()
self.assertEqual(stdout, b'False')
def test_env_var_enabled_at_startup(self):
# tracing at startup
code = 'import tracemalloc; print(tracemalloc.is_tracing())'
ok, stdout, stderr = assert_python_ok('-c', code, PYTHONTRACEMALLOC='1')
stdout = stdout.rstrip()
self.assertEqual(stdout, b'True')
def test_env_limit(self):
# start and set the number of frames
code = 'import tracemalloc; print(tracemalloc.get_traceback_limit())'
ok, stdout, stderr = assert_python_ok('-c', code, PYTHONTRACEMALLOC='10')