1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
# build-aux/measurestack/test_analyze.py - Tests for analyze.py
#
# Copyright (C) 2025 Luke T. Shumaker <lukeshu@lukeshu.com>
# SPDX-License-Identifier: AGPL-3.0-or-later
# pylint: disable=unused-variable
import re
import typing
import pytest
from . import analyze, testutil, util
def test_name_base() -> None:
assert analyze.QName("foo.c:bar.1").base() == analyze.BaseName("bar")
def test_name_pretty() -> None:
name = analyze.QName("foo.c:bar.1")
assert f"{name}" == "QName('foo.c:bar.1')"
assert f"{name.base()}" == "BaseName('bar')"
assert f"{[name]}" == "[QName('foo.c:bar.1')]"
assert f"{[name.base()]}" == "[BaseName('bar')]"
def test_name_eq() -> None:
name = analyze.QName("foo.c:bar.1")
with pytest.raises(AssertionError) as e:
if name == "foo":
pass
assert "comparing QName with str" in str(e)
with pytest.raises(AssertionError) as e:
if name.base() == "foo":
pass
assert "comparing BaseName with str" in str(e)
def test_max_call_depth() -> None:
graph: typing.Sequence[tuple[str, typing.Collection[str]]] = [
("a", {"b"}), # 1
("b", {"c"}), # 2
("c", {"d"}), # 3
("d", {"e"}), # 4
("e", {}), # 5
]
testcases: dict[int, bool] = {
1: True,
2: True,
3: True,
4: True,
5: False,
6: False,
7: False,
}
def test_filter(name: analyze.QName) -> tuple[int, bool]:
if str(name.base()) in ["a"]:
return 1, True
return 0, False
def doit(depth: int, graph_plugin: util.Plugin) -> None:
analyze.analyze(
ci_fnames=[],
app_func_filters={"Main": test_filter},
app=util.PluginApplication(testutil.nop_location_xform, [graph_plugin]),
cfg_max_call_depth=depth,
)
pat = re.compile("^max call depth exceeded: ")
for depth, should_fail in testcases.items():
graph_plugin = testutil.GraphProviderPlugin(depth, graph)
if should_fail:
with pytest.raises(ValueError, match=pat):
doit(depth, graph_plugin)
else:
doit(depth, graph_plugin)
|
