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Run Mono tests in subprocesses for proper isolation #127

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Merged
filmor merged 1 commit into from
Sep 20, 2026
Merged

Run Mono tests in subprocesses for proper isolation #127

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52 changes: 21 additions & 31 deletions tests/test_common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,59 +6,49 @@


def test_mono(example_netstandard: Path):
from clr_loader import get_mono

mono = get_mono()
asm = mono.get_assembly(example_netstandard / "example.dll")

run_tests(asm)
run_in_subprocess(_do_test_mono, example_netstandard)


def test_mono_debug(example_netstandard: Path):
from clr_loader import get_mono

mono = get_mono(
run_in_subprocess(
_do_test_mono,
example_netstandard,
debug=True,
jit_options=[
"--debugger-agent=address=0.0.0.0:5831,transport=dt_socket,server=y"
"--debugger-agent=address=0.0.0.0:5831,transport=dt_socket,server=y,suspend=n"
],
)
asm = mono.get_assembly(example_netstandard / "example.dll")

run_tests(asm)


def test_mono_signal_chaining(example_netstandard: Path):
from clr_loader import get_mono

mono = get_mono(set_signal_chaining=True)
asm = mono.get_assembly(example_netstandard / "example.dll")

run_tests(asm)
run_in_subprocess(_do_test_mono, example_netstandard, set_signal_chaining=True)


def test_mono_trace_mask(example_netstandard: Path):
from clr_loader import get_mono

mono = get_mono(trace_mask="all")
asm = mono.get_assembly(example_netstandard / "example.dll")

run_tests(asm)
run_in_subprocess(_do_test_mono, example_netstandard, trace_mask="all")


def test_mono_trace_level(example_netstandard: Path):
from clr_loader import get_mono
run_in_subprocess(_do_test_mono, example_netstandard, trace_level="message")

mono = get_mono(trace_level="message")
asm = mono.get_assembly(example_netstandard / "example.dll")

run_tests(asm)
def test_mono_set_dir(example_netstandard: Path):
for candidate in ["/usr/lib", "/usr/lib64", "/usr/local/lib", "/opt/homebrew/lib"]:
if (Path(candidate) / "mono").is_dir():
assembly_dir = candidate
break
else:
pytest.skip("Could not find a valid mono assembly dir")

run_in_subprocess(
_do_test_mono, example_netstandard, assembly_dir=assembly_dir, config_dir="/etc"
)

def test_mono_set_dir(example_netstandard: Path):

def _do_test_mono(example_netstandard: Path, **kwargs):
from clr_loader import get_mono

mono = get_mono(assembly_dir="/usr", config_dir="/etc")
mono = get_mono(**kwargs)
asm = mono.get_assembly(example_netstandard / "example.dll")

run_tests(asm)
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