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expand test_xerbla_override to allow debugging #130

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Merged
repagh merged 3 commits into from
May 21, 2020
Merged

expand test_xerbla_override to allow debugging #130

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92f9be6
expand test_xerbla_override to allow debugging
bnavigator May 20, 2020
e197bde
older pythons
bnavigator May 20, 2020
9f18918
pop first sys.path element
bnavigator May 20, 2020
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expand test_xerbla_override to allow debugging
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@bnavigator
bnavigator committed May 20, 2020
commit 92f9be6fd86cfa5b3e2e7a84261bf13a450e8c8e
22 changes: 17 additions & 5 deletions slycot/tests/test_exceptions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@

from slycot.exceptions import raise_if_slycot_error, \
SlycotError, SlycotWarning, SlycotParameterError
from slycot import _wrapper


def assert_docstring_parse(docstring, exception_class, erange, checkvars={}):
Expand Down Expand Up @@ -92,7 +93,8 @@ def test_unhandled_info_iwarn():

# Test code for test_xerbla_override
CODE = """
from slycot._wrapper import ab08nd
from slycot._wrapper import __file__, ab08nd
print(__file__)
# equil='X' is invalid
out = ab08nd(1, 1, 1, [1], [1], [1], [1], equil='X')
print("INFO={}".format(out[-1]))
Expand All @@ -102,7 +104,17 @@ def test_unhandled_info_iwarn():
def test_xerbla_override():
"""Test that Fortran routines calling XERBLA do not print to stdout."""

stdout = subprocess.check_output([sys.executable, '-c', CODE],
stderr=subprocess.STDOUT,
universal_newlines=True)
assert stdout == "INFO=-1\n"
ret = subprocess.run([sys.executable, '-c', CODE],
capture_output=True,
universal_newlines=True)
if ret.returncode:
raise RuntimeError("Trying to call _wrapper.ab08nd() failed with "
"returncode {}.\n"
"Captured STDOUT: \n {}\n"
"Captured STDERR: \n {}\n"
"".format(ret.returncode, ret.stdout, ret.stderr))

outlines = ret.stdout.splitlines()
assert len(outlines) == 2
assert outlines[0] == _wrapper.__file__
assert outlines[1] == "INFO=-1"