data.py 20 KB

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  1. #
  2. # BitBake Tests for the Data Store (data.py/data_smart.py)
  3. #
  4. # Copyright (C) 2010 Chris Larson
  5. # Copyright (C) 2012 Richard Purdie
  6. #
  7. # SPDX-License-Identifier: GPL-2.0-only
  8. #
  9. import unittest
  10. import bb
  11. import bb.data
  12. import bb.parse
  13. import logging
  14. import os
  15. class LogRecord():
  16. def __enter__(self):
  17. logs = []
  18. class LogHandler(logging.Handler):
  19. def emit(self, record):
  20. logs.append(record)
  21. logger = logging.getLogger("BitBake")
  22. handler = LogHandler()
  23. self.handler = handler
  24. logger.addHandler(handler)
  25. return logs
  26. def __exit__(self, type, value, traceback):
  27. logger = logging.getLogger("BitBake")
  28. logger.removeHandler(self.handler)
  29. return
  30. def logContains(item, logs):
  31. for l in logs:
  32. m = l.getMessage()
  33. if item in m:
  34. return True
  35. return False
  36. class DataExpansions(unittest.TestCase):
  37. def setUp(self):
  38. self.d = bb.data.init()
  39. self.d["foo"] = "value_of_foo"
  40. self.d["bar"] = "value_of_bar"
  41. self.d["value_of_foo"] = "value_of_'value_of_foo'"
  42. def test_one_var(self):
  43. val = self.d.expand("${foo}")
  44. self.assertEqual(str(val), "value_of_foo")
  45. def test_indirect_one_var(self):
  46. val = self.d.expand("${${foo}}")
  47. self.assertEqual(str(val), "value_of_'value_of_foo'")
  48. def test_indirect_and_another(self):
  49. val = self.d.expand("${${foo}} ${bar}")
  50. self.assertEqual(str(val), "value_of_'value_of_foo' value_of_bar")
  51. def test_python_snippet(self):
  52. val = self.d.expand("${@5*12}")
  53. self.assertEqual(str(val), "60")
  54. def test_expand_in_python_snippet(self):
  55. val = self.d.expand("${@'boo ' + '${foo}'}")
  56. self.assertEqual(str(val), "boo value_of_foo")
  57. def test_python_snippet_getvar(self):
  58. val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
  59. self.assertEqual(str(val), "value_of_foo value_of_bar")
  60. def test_python_unexpanded(self):
  61. self.d.setVar("bar", "${unsetvar}")
  62. val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
  63. self.assertEqual(str(val), "${@d.getVar('foo') + ' ${unsetvar}'}")
  64. def test_python_snippet_syntax_error(self):
  65. self.d.setVar("FOO", "${@foo = 5}")
  66. self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
  67. def test_python_snippet_runtime_error(self):
  68. self.d.setVar("FOO", "${@int('test')}")
  69. self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
  70. def test_python_snippet_error_path(self):
  71. self.d.setVar("FOO", "foo value ${BAR}")
  72. self.d.setVar("BAR", "bar value ${@int('test')}")
  73. self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
  74. def test_value_containing_value(self):
  75. val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
  76. self.assertEqual(str(val), "value_of_foo value_of_bar")
  77. def test_reference_undefined_var(self):
  78. val = self.d.expand("${undefinedvar} meh")
  79. self.assertEqual(str(val), "${undefinedvar} meh")
  80. def test_double_reference(self):
  81. self.d.setVar("BAR", "bar value")
  82. self.d.setVar("FOO", "${BAR} foo ${BAR}")
  83. val = self.d.getVar("FOO")
  84. self.assertEqual(str(val), "bar value foo bar value")
  85. def test_direct_recursion(self):
  86. self.d.setVar("FOO", "${FOO}")
  87. self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
  88. def test_indirect_recursion(self):
  89. self.d.setVar("FOO", "${BAR}")
  90. self.d.setVar("BAR", "${BAZ}")
  91. self.d.setVar("BAZ", "${FOO}")
  92. self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
  93. def test_recursion_exception(self):
  94. self.d.setVar("FOO", "${BAR}")
  95. self.d.setVar("BAR", "${${@'FOO'}}")
  96. self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
  97. def test_incomplete_varexp_single_quotes(self):
  98. self.d.setVar("FOO", "sed -i -e 's:IP{:I${:g' $pc")
  99. val = self.d.getVar("FOO")
  100. self.assertEqual(str(val), "sed -i -e 's:IP{:I${:g' $pc")
  101. def test_nonstring(self):
  102. self.d.setVar("TEST", 5)
  103. val = self.d.getVar("TEST")
  104. self.assertEqual(str(val), "5")
  105. def test_rename(self):
  106. self.d.renameVar("foo", "newfoo")
  107. self.assertEqual(self.d.getVar("newfoo", False), "value_of_foo")
  108. self.assertEqual(self.d.getVar("foo", False), None)
  109. def test_deletion(self):
  110. self.d.delVar("foo")
  111. self.assertEqual(self.d.getVar("foo", False), None)
  112. def test_keys(self):
  113. keys = list(self.d.keys())
  114. self.assertCountEqual(keys, ['value_of_foo', 'foo', 'bar'])
  115. def test_keys_deletion(self):
  116. newd = bb.data.createCopy(self.d)
  117. newd.delVar("bar")
  118. keys = list(newd.keys())
  119. self.assertCountEqual(keys, ['value_of_foo', 'foo'])
  120. class TestNestedExpansions(unittest.TestCase):
  121. def setUp(self):
  122. self.d = bb.data.init()
  123. self.d["foo"] = "foo"
  124. self.d["bar"] = "bar"
  125. self.d["value_of_foobar"] = "187"
  126. def test_refs(self):
  127. val = self.d.expand("${value_of_${foo}${bar}}")
  128. self.assertEqual(str(val), "187")
  129. #def test_python_refs(self):
  130. # val = self.d.expand("${@${@3}**2 + ${@4}**2}")
  131. # self.assertEqual(str(val), "25")
  132. def test_ref_in_python_ref(self):
  133. val = self.d.expand("${@'${foo}' + 'bar'}")
  134. self.assertEqual(str(val), "foobar")
  135. def test_python_ref_in_ref(self):
  136. val = self.d.expand("${${@'f'+'o'+'o'}}")
  137. self.assertEqual(str(val), "foo")
  138. def test_deep_nesting(self):
  139. depth = 100
  140. val = self.d.expand("${" * depth + "foo" + "}" * depth)
  141. self.assertEqual(str(val), "foo")
  142. #def test_deep_python_nesting(self):
  143. # depth = 50
  144. # val = self.d.expand("${@" * depth + "1" + "+1}" * depth)
  145. # self.assertEqual(str(val), str(depth + 1))
  146. def test_mixed(self):
  147. val = self.d.expand("${value_of_${@('${foo}'+'bar')[0:3]}${${@'BAR'.lower()}}}")
  148. self.assertEqual(str(val), "187")
  149. def test_runtime(self):
  150. val = self.d.expand("${${@'value_of' + '_f'+'o'+'o'+'b'+'a'+'r'}}")
  151. self.assertEqual(str(val), "187")
  152. class TestMemoize(unittest.TestCase):
  153. def test_memoized(self):
  154. d = bb.data.init()
  155. d.setVar("FOO", "bar")
  156. self.assertTrue(d.getVar("FOO", False) is d.getVar("FOO", False))
  157. def test_not_memoized(self):
  158. d1 = bb.data.init()
  159. d2 = bb.data.init()
  160. d1.setVar("FOO", "bar")
  161. d2.setVar("FOO", "bar2")
  162. self.assertTrue(d1.getVar("FOO", False) is not d2.getVar("FOO", False))
  163. def test_changed_after_memoized(self):
  164. d = bb.data.init()
  165. d.setVar("foo", "value of foo")
  166. self.assertEqual(str(d.getVar("foo", False)), "value of foo")
  167. d.setVar("foo", "second value of foo")
  168. self.assertEqual(str(d.getVar("foo", False)), "second value of foo")
  169. def test_same_value(self):
  170. d = bb.data.init()
  171. d.setVar("foo", "value of")
  172. d.setVar("bar", "value of")
  173. self.assertEqual(d.getVar("foo", False),
  174. d.getVar("bar", False))
  175. class TestConcat(unittest.TestCase):
  176. def setUp(self):
  177. self.d = bb.data.init()
  178. self.d.setVar("FOO", "foo")
  179. self.d.setVar("VAL", "val")
  180. self.d.setVar("BAR", "bar")
  181. def test_prepend(self):
  182. self.d.setVar("TEST", "${VAL}")
  183. self.d.prependVar("TEST", "${FOO}:")
  184. self.assertEqual(self.d.getVar("TEST"), "foo:val")
  185. def test_append(self):
  186. self.d.setVar("TEST", "${VAL}")
  187. self.d.appendVar("TEST", ":${BAR}")
  188. self.assertEqual(self.d.getVar("TEST"), "val:bar")
  189. def test_multiple_append(self):
  190. self.d.setVar("TEST", "${VAL}")
  191. self.d.prependVar("TEST", "${FOO}:")
  192. self.d.appendVar("TEST", ":val2")
  193. self.d.appendVar("TEST", ":${BAR}")
  194. self.assertEqual(self.d.getVar("TEST"), "foo:val:val2:bar")
  195. class TestConcatOverride(unittest.TestCase):
  196. def setUp(self):
  197. self.d = bb.data.init()
  198. self.d.setVar("FOO", "foo")
  199. self.d.setVar("VAL", "val")
  200. self.d.setVar("BAR", "bar")
  201. def test_prepend(self):
  202. self.d.setVar("TEST", "${VAL}")
  203. self.d.setVar("TEST_prepend", "${FOO}:")
  204. self.assertEqual(self.d.getVar("TEST"), "foo:val")
  205. def test_append(self):
  206. self.d.setVar("TEST", "${VAL}")
  207. self.d.setVar("TEST_append", ":${BAR}")
  208. self.assertEqual(self.d.getVar("TEST"), "val:bar")
  209. def test_multiple_append(self):
  210. self.d.setVar("TEST", "${VAL}")
  211. self.d.setVar("TEST_prepend", "${FOO}:")
  212. self.d.setVar("TEST_append", ":val2")
  213. self.d.setVar("TEST_append", ":${BAR}")
  214. self.assertEqual(self.d.getVar("TEST"), "foo:val:val2:bar")
  215. def test_append_unset(self):
  216. self.d.setVar("TEST_prepend", "${FOO}:")
  217. self.d.setVar("TEST_append", ":val2")
  218. self.d.setVar("TEST_append", ":${BAR}")
  219. self.assertEqual(self.d.getVar("TEST"), "foo::val2:bar")
  220. def test_remove(self):
  221. self.d.setVar("TEST", "${VAL} ${BAR}")
  222. self.d.setVar("TEST_remove", "val")
  223. self.assertEqual(self.d.getVar("TEST"), " bar")
  224. def test_remove_cleared(self):
  225. self.d.setVar("TEST", "${VAL} ${BAR}")
  226. self.d.setVar("TEST_remove", "val")
  227. self.d.setVar("TEST", "${VAL} ${BAR}")
  228. self.assertEqual(self.d.getVar("TEST"), "val bar")
  229. # Ensure the value is unchanged if we have an inactive remove override
  230. # (including that whitespace is preserved)
  231. def test_remove_inactive_override(self):
  232. self.d.setVar("TEST", "${VAL} ${BAR} 123")
  233. self.d.setVar("TEST_remove_inactiveoverride", "val")
  234. self.assertEqual(self.d.getVar("TEST"), "val bar 123")
  235. def test_doubleref_remove(self):
  236. self.d.setVar("TEST", "${VAL} ${BAR}")
  237. self.d.setVar("TEST_remove", "val")
  238. self.d.setVar("TEST_TEST", "${TEST} ${TEST}")
  239. self.assertEqual(self.d.getVar("TEST_TEST"), " bar bar")
  240. def test_empty_remove(self):
  241. self.d.setVar("TEST", "")
  242. self.d.setVar("TEST_remove", "val")
  243. self.assertEqual(self.d.getVar("TEST"), "")
  244. def test_remove_expansion(self):
  245. self.d.setVar("BAR", "Z")
  246. self.d.setVar("TEST", "${BAR}/X Y")
  247. self.d.setVar("TEST_remove", "${BAR}/X")
  248. self.assertEqual(self.d.getVar("TEST"), " Y")
  249. def test_remove_expansion_items(self):
  250. self.d.setVar("TEST", "A B C D")
  251. self.d.setVar("BAR", "B D")
  252. self.d.setVar("TEST_remove", "${BAR}")
  253. self.assertEqual(self.d.getVar("TEST"), "A C ")
  254. def test_remove_preserve_whitespace(self):
  255. # When the removal isn't active, the original value should be preserved
  256. self.d.setVar("TEST", " A B")
  257. self.d.setVar("TEST_remove", "C")
  258. self.assertEqual(self.d.getVar("TEST"), " A B")
  259. def test_remove_preserve_whitespace2(self):
  260. # When the removal is active preserve the whitespace
  261. self.d.setVar("TEST", " A B")
  262. self.d.setVar("TEST_remove", "B")
  263. self.assertEqual(self.d.getVar("TEST"), " A ")
  264. class TestOverrides(unittest.TestCase):
  265. def setUp(self):
  266. self.d = bb.data.init()
  267. self.d.setVar("OVERRIDES", "foo:bar:local")
  268. self.d.setVar("TEST", "testvalue")
  269. def test_no_override(self):
  270. self.assertEqual(self.d.getVar("TEST"), "testvalue")
  271. def test_one_override(self):
  272. self.d.setVar("TEST_bar", "testvalue2")
  273. self.assertEqual(self.d.getVar("TEST"), "testvalue2")
  274. def test_one_override_unset(self):
  275. self.d.setVar("TEST2_bar", "testvalue2")
  276. self.assertEqual(self.d.getVar("TEST2"), "testvalue2")
  277. self.assertCountEqual(list(self.d.keys()), ['TEST', 'TEST2', 'OVERRIDES', 'TEST2_bar'])
  278. def test_multiple_override(self):
  279. self.d.setVar("TEST_bar", "testvalue2")
  280. self.d.setVar("TEST_local", "testvalue3")
  281. self.d.setVar("TEST_foo", "testvalue4")
  282. self.assertEqual(self.d.getVar("TEST"), "testvalue3")
  283. self.assertCountEqual(list(self.d.keys()), ['TEST', 'TEST_foo', 'OVERRIDES', 'TEST_bar', 'TEST_local'])
  284. def test_multiple_combined_overrides(self):
  285. self.d.setVar("TEST_local_foo_bar", "testvalue3")
  286. self.assertEqual(self.d.getVar("TEST"), "testvalue3")
  287. def test_multiple_overrides_unset(self):
  288. self.d.setVar("TEST2_local_foo_bar", "testvalue3")
  289. self.assertEqual(self.d.getVar("TEST2"), "testvalue3")
  290. def test_keyexpansion_override(self):
  291. self.d.setVar("LOCAL", "local")
  292. self.d.setVar("TEST_bar", "testvalue2")
  293. self.d.setVar("TEST_${LOCAL}", "testvalue3")
  294. self.d.setVar("TEST_foo", "testvalue4")
  295. bb.data.expandKeys(self.d)
  296. self.assertEqual(self.d.getVar("TEST"), "testvalue3")
  297. def test_rename_override(self):
  298. self.d.setVar("ALTERNATIVE_ncurses-tools_class-target", "a")
  299. self.d.setVar("OVERRIDES", "class-target")
  300. self.d.renameVar("ALTERNATIVE_ncurses-tools", "ALTERNATIVE_lib32-ncurses-tools")
  301. self.assertEqual(self.d.getVar("ALTERNATIVE_lib32-ncurses-tools"), "a")
  302. def test_underscore_override(self):
  303. self.d.setVar("TEST_bar", "testvalue2")
  304. self.d.setVar("TEST_some_val", "testvalue3")
  305. self.d.setVar("TEST_foo", "testvalue4")
  306. self.d.setVar("OVERRIDES", "foo:bar:some_val")
  307. self.assertEqual(self.d.getVar("TEST"), "testvalue3")
  308. def test_remove_with_override(self):
  309. self.d.setVar("TEST_bar", "testvalue2")
  310. self.d.setVar("TEST_some_val", "testvalue3 testvalue5")
  311. self.d.setVar("TEST_some_val_remove", "testvalue3")
  312. self.d.setVar("TEST_foo", "testvalue4")
  313. self.d.setVar("OVERRIDES", "foo:bar:some_val")
  314. self.assertEqual(self.d.getVar("TEST"), " testvalue5")
  315. def test_append_and_override_1(self):
  316. self.d.setVar("TEST_append", "testvalue2")
  317. self.d.setVar("TEST_bar", "testvalue3")
  318. self.assertEqual(self.d.getVar("TEST"), "testvalue3testvalue2")
  319. def test_append_and_override_2(self):
  320. self.d.setVar("TEST_append_bar", "testvalue2")
  321. self.assertEqual(self.d.getVar("TEST"), "testvaluetestvalue2")
  322. def test_append_and_override_3(self):
  323. self.d.setVar("TEST_bar_append", "testvalue2")
  324. self.assertEqual(self.d.getVar("TEST"), "testvalue2")
  325. # Test an override with _<numeric> in it based on a real world OE issue
  326. def test_underscore_override(self):
  327. self.d.setVar("TARGET_ARCH", "x86_64")
  328. self.d.setVar("PN", "test-${TARGET_ARCH}")
  329. self.d.setVar("VERSION", "1")
  330. self.d.setVar("VERSION_pn-test-${TARGET_ARCH}", "2")
  331. self.d.setVar("OVERRIDES", "pn-${PN}")
  332. bb.data.expandKeys(self.d)
  333. self.assertEqual(self.d.getVar("VERSION"), "2")
  334. class TestKeyExpansion(unittest.TestCase):
  335. def setUp(self):
  336. self.d = bb.data.init()
  337. self.d.setVar("FOO", "foo")
  338. self.d.setVar("BAR", "foo")
  339. def test_keyexpand(self):
  340. self.d.setVar("VAL_${FOO}", "A")
  341. self.d.setVar("VAL_${BAR}", "B")
  342. with LogRecord() as logs:
  343. bb.data.expandKeys(self.d)
  344. self.assertTrue(logContains("Variable key VAL_${FOO} (A) replaces original key VAL_foo (B)", logs))
  345. self.assertEqual(self.d.getVar("VAL_foo"), "A")
  346. class TestFlags(unittest.TestCase):
  347. def setUp(self):
  348. self.d = bb.data.init()
  349. self.d.setVar("foo", "value of foo")
  350. self.d.setVarFlag("foo", "flag1", "value of flag1")
  351. self.d.setVarFlag("foo", "flag2", "value of flag2")
  352. def test_setflag(self):
  353. self.assertEqual(self.d.getVarFlag("foo", "flag1", False), "value of flag1")
  354. self.assertEqual(self.d.getVarFlag("foo", "flag2", False), "value of flag2")
  355. def test_delflag(self):
  356. self.d.delVarFlag("foo", "flag2")
  357. self.assertEqual(self.d.getVarFlag("foo", "flag1", False), "value of flag1")
  358. self.assertEqual(self.d.getVarFlag("foo", "flag2", False), None)
  359. class Contains(unittest.TestCase):
  360. def setUp(self):
  361. self.d = bb.data.init()
  362. self.d.setVar("SOMEFLAG", "a b c")
  363. def test_contains(self):
  364. self.assertTrue(bb.utils.contains("SOMEFLAG", "a", True, False, self.d))
  365. self.assertTrue(bb.utils.contains("SOMEFLAG", "b", True, False, self.d))
  366. self.assertTrue(bb.utils.contains("SOMEFLAG", "c", True, False, self.d))
  367. self.assertTrue(bb.utils.contains("SOMEFLAG", "a b", True, False, self.d))
  368. self.assertTrue(bb.utils.contains("SOMEFLAG", "b c", True, False, self.d))
  369. self.assertTrue(bb.utils.contains("SOMEFLAG", "c a", True, False, self.d))
  370. self.assertTrue(bb.utils.contains("SOMEFLAG", "a b c", True, False, self.d))
  371. self.assertTrue(bb.utils.contains("SOMEFLAG", "c b a", True, False, self.d))
  372. self.assertFalse(bb.utils.contains("SOMEFLAG", "x", True, False, self.d))
  373. self.assertFalse(bb.utils.contains("SOMEFLAG", "a x", True, False, self.d))
  374. self.assertFalse(bb.utils.contains("SOMEFLAG", "x c b", True, False, self.d))
  375. self.assertFalse(bb.utils.contains("SOMEFLAG", "x c b a", True, False, self.d))
  376. def test_contains_any(self):
  377. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a", True, False, self.d))
  378. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "b", True, False, self.d))
  379. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "c", True, False, self.d))
  380. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a b", True, False, self.d))
  381. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "b c", True, False, self.d))
  382. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "c a", True, False, self.d))
  383. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a x", True, False, self.d))
  384. self.assertTrue(bb.utils.contains_any("SOMEFLAG", "x c", True, False, self.d))
  385. self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x", True, False, self.d))
  386. self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x y z", True, False, self.d))
  387. class TaskHash(unittest.TestCase):
  388. def test_taskhashes(self):
  389. def gettask_bashhash(taskname, d):
  390. tasklist, gendeps, lookupcache = bb.data.generate_dependencies(d, set())
  391. taskdeps, basehash = bb.data.generate_dependency_hash(tasklist, gendeps, lookupcache, set(), "somefile")
  392. bb.warn(str(lookupcache))
  393. return basehash["somefile:" + taskname]
  394. d = bb.data.init()
  395. d.setVar("__BBTASKS", ["mytask"])
  396. d.setVar("__exportlist", [])
  397. d.setVar("mytask", "${MYCOMMAND}")
  398. d.setVar("MYCOMMAND", "${VAR}; foo; bar; exit 0")
  399. d.setVar("VAR", "val")
  400. orighash = gettask_bashhash("mytask", d)
  401. # Changing a variable should change the hash
  402. d.setVar("VAR", "val2")
  403. nexthash = gettask_bashhash("mytask", d)
  404. self.assertNotEqual(orighash, nexthash)
  405. d.setVar("VAR", "val")
  406. # Adding an inactive removal shouldn't change the hash
  407. d.setVar("BAR", "notbar")
  408. d.setVar("MYCOMMAND_remove", "${BAR}")
  409. nexthash = gettask_bashhash("mytask", d)
  410. self.assertEqual(orighash, nexthash)
  411. # Adding an active removal should change the hash
  412. d.setVar("BAR", "bar;")
  413. nexthash = gettask_bashhash("mytask", d)
  414. self.assertNotEqual(orighash, nexthash)
  415. # Setup an inactive contains()
  416. d.setVar("VAR", "${@bb.utils.contains('VAR2', 'A', 'val', '', d)}")
  417. orighash = gettask_bashhash("mytask", d)
  418. # Activate the contains() and the hash should change
  419. d.setVar("VAR2", "A")
  420. nexthash = gettask_bashhash("mytask", d)
  421. self.assertNotEqual(orighash, nexthash)
  422. # The contains should be inactive but even though VAR2 has a
  423. # different value the hash should match the original
  424. d.setVar("VAR2", "B")
  425. nexthash = gettask_bashhash("mytask", d)
  426. self.assertEqual(orighash, nexthash)
  427. class Serialize(unittest.TestCase):
  428. def test_serialize(self):
  429. import tempfile
  430. import pickle
  431. d = bb.data.init()
  432. d.enableTracking()
  433. d.setVar('HELLO', 'world')
  434. d.setVarFlag('HELLO', 'other', 'planet')
  435. with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
  436. tmpfilename = tmpfile.name
  437. pickle.dump(d, tmpfile)
  438. with open(tmpfilename, 'rb') as f:
  439. newd = pickle.load(f)
  440. os.remove(tmpfilename)
  441. self.assertEqual(d, newd)
  442. self.assertEqual(newd.getVar('HELLO'), 'world')
  443. self.assertEqual(newd.getVarFlag('HELLO', 'other'), 'planet')