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81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
import sys
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import os
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sys.path.append(os.path.dirname(os.path.dirname((__file__)))) # $ unresolved_call=sys.path.append(..)
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from testlib import expects
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# These are defined so that we can evaluate the test code.
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NONSOURCE = "not a source"
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SOURCE = "source"
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def is_source(x):
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return x == "source" or x == b"source" or x == 42 or x == 42.0 or x == 42j
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def SINK(x):
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if is_source(x):
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print("OK")
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else:
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print("Unexpected flow", x)
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def SINK_F(x):
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if is_source(x):
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print("Unexpected flow", x)
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else:
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print("OK")
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# ------------------------------------------------------------------------------
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# Actual tests
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# ------------------------------------------------------------------------------
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@expects(2) # $ unresolved_call=expects(..) unresolved_call=expects(..)(..)
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def test_dict_literal():
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d = {"key": SOURCE}
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SINK(d["key"]) # $ flow="SOURCE, l:-1 -> d['key']"
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SINK(d.get("key")) # $ flow="SOURCE, l:-2 -> d.get(..)"
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@expects(2) # $ unresolved_call=expects(..) unresolved_call=expects(..)(..)
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def test_dict_update():
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d = {}
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d["key"] = SOURCE
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SINK(d["key"]) # $ flow="SOURCE, l:-1 -> d['key']"
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SINK(d.get("key")) # $ flow="SOURCE, l:-2 -> d.get(..)"
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def test_dict_update_fresh_key():
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# we had a regression where we did not create a dictionary element content
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# for keys used in "inline update" like this
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d = {}
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d["fresh_key"] = SOURCE
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SINK(d["fresh_key"]) # $ flow="SOURCE, l:-1 -> d['fresh_key']"
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@expects(3) # $ unresolved_call=expects(..) unresolved_call=expects(..)(..)
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def test_dict_setdefault():
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d = {}
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x = d.setdefault("key", SOURCE)
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SINK(x) # $ flow="SOURCE, l:-1 -> x"
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SINK(d["key"]) # $ flow="SOURCE, l:-2 -> d['key']"
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SINK(d.setdefault("key", NONSOURCE)) # $ flow="SOURCE, l:-3 -> d.setdefault(..)"
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@expects(2) # $ unresolved_call=expects(..) unresolved_call=expects(..)(..)
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def test_dict_override():
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d = {}
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d["key"] = SOURCE
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SINK(d["key"]) # $ flow="SOURCE, l:-1 -> d['key']"
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d["key"] = NONSOURCE
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SINK_F(d["key"])
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@expects(3) # $ unresolved_call=expects(..) unresolved_call=expects(..)(..)
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def test_dict_nonstring_key():
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d = {}
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d[42] = SOURCE
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SINK(d[42]) # $ MISSING: flow
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SINK(d.get(42)) # $ MISSING: flow
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SINK(d.setdefault(42, NONSOURCE)) # $ MISSING: flow
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