8000 BUG: Fix f2py derived types in modules by charris · Pull Request #29044 · numpy/numpy · GitHub
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BUG: Fix f2py derived types in modules #29044

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Merged
merged 3 commits into from
May 23, 2025
Merged

BUG: Fix f2py derived types in modules #29044

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f75f717
BUG: handle the case of modules with derived types
zoghbi-a May 23, 2025
6208252
TST: tests for modules with derived types
zoghbi-a May 23, 2025
d0544fe
fix W291
zoghbi-a May 23, 2025
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TST: tests for modules with derived types
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@zoghbi-a @charris
zoghbi-a authored and charris committed May 23, 2025
commit 6208252e941dba3acdf274464e8a5266e3f1d1ab
23 changes: 23 additions & 0 deletions numpy/f2py/tests/src/regression/mod_derived_types.f90
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
module mtypes
implicit none
integer, parameter :: value1 = 100
type :: master_data
integer :: idat = 200
end type master_data
type(master_data) :: masterdata
end module mtypes


subroutine no_type_subroutine(ain, aout)
use mtypes, only: value1
integer, intent(in) :: ain
integer, intent(out) :: aout
aout = ain + value1
end subroutine no_type_subroutine

subroutine type_subroutine(ain, aout)
use mtypes, only: masterdata
integer, intent(in) :: ain
integer, intent(out) :: aout
aout = ain + masterdata%idat
end subroutine type_subroutine
10 changes: 10 additions & 0 deletions numpy/f2py/tests/test_regression.py
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Expand Up @@ -37,6 +37,16 @@ def test_mdat(self):
assert self.module.simple_subroutine(5) == 1014


class TestModuleWithDerivedType(util.F2PyTest):
# Check that modules with derived types work
sources = [util.getpath("tests", "src", "regression", "mod_derived_types.f90")]

@pytest.mark.slow
def test_mtypes(self):
assert self.module.no_type_subroutine(10) == 110
assert self.module.type_subroutine(10) == 210


class TestNegativeBounds(util.F2PyTest):
# Check that negative bounds work correctly
sources = [util.getpath("tests", "src", "negative_bounds", "issue_20853.f90")]
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