diff --git a/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/exp_avg.pt b/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/exp_avg.pt
new file mode 100644
index 0000000000000000000000000000000000000000..65319850ff4f3ba6f2bd797f23196e3f12ff6190
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/exp_avg.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a80b97e1d60b58f45d90c9f5826e7aa8ae6615b9908ac945142cad3e6a9429a
+size 33555612
diff --git a/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/exp_avg_sq.pt b/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/exp_avg_sq.pt
new file mode 100644
index 0000000000000000000000000000000000000000..67c5a755ae9455938ffa21f81252d8f5c1b8ffbf
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/exp_avg_sq.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3ca5922d2d2ae38246b1df1de489ae9b0132d3bb642662709d1f33da7f379e0
+size 33555627
diff --git a/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/fp32.pt b/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/fp32.pt
new file mode 100644
index 0000000000000000000000000000000000000000..9ed75bdc9bc0e0aa6bb50fa3340b4194d457b1c2
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/12.mlp.dense_h_to_4h.weight/fp32.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3e066f73474bb23821659cb01182dc7a2856469f6d4a48ae32f5037b0138dc7
+size 33555533
diff --git a/ckpts/universal/global_step60/zero/14.mlp.dense_h_to_4h_swiglu.weight/exp_avg.pt b/ckpts/universal/global_step60/zero/14.mlp.dense_h_to_4h_swiglu.weight/exp_avg.pt
new file mode 100644
index 0000000000000000000000000000000000000000..5c101f802d0ccb56d258e4ac7824151eb5e71645
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/14.mlp.dense_h_to_4h_swiglu.weight/exp_avg.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d10afb9e3d678a1ba16cc82d0d7ec5da8899b1a934fb0e05afff84778432744
+size 33555612
diff --git a/ckpts/universal/global_step60/zero/16.attention.dense.weight/exp_avg.pt b/ckpts/universal/global_step60/zero/16.attention.dense.weight/exp_avg.pt
new file mode 100644
index 0000000000000000000000000000000000000000..798117d3c10253417918208a905bcc7a79528455
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/16.attention.dense.weight/exp_avg.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:485dc6aa53735aede3d7361bf456fcdb77907a4dc8d603263c0cc9838921675b
+size 16778396
diff --git a/ckpts/universal/global_step60/zero/16.attention.dense.weight/exp_avg_sq.pt b/ckpts/universal/global_step60/zero/16.attention.dense.weight/exp_avg_sq.pt
new file mode 100644
index 0000000000000000000000000000000000000000..eff5ee432402d65e244ed344ac636b07752a8ad7
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/16.attention.dense.weight/exp_avg_sq.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e48d587dfd9511cc511d0995003ba3f785c45f4a6bf71b28809ab3fb44a12b4
+size 16778411
diff --git a/ckpts/universal/global_step60/zero/16.attention.dense.weight/fp32.pt b/ckpts/universal/global_step60/zero/16.attention.dense.weight/fp32.pt
new file mode 100644
index 0000000000000000000000000000000000000000..269b6bd01215acdd9c789ccd3707470b6f3bc94e
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/16.attention.dense.weight/fp32.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c8961acfb9e9267b7458f15b415d15639de782570a4d67d1bf3bcf9c669573f
+size 16778317
diff --git a/ckpts/universal/global_step60/zero/17.post_attention_layernorm.weight/exp_avg.pt b/ckpts/universal/global_step60/zero/17.post_attention_layernorm.weight/exp_avg.pt
new file mode 100644
index 0000000000000000000000000000000000000000..bd2a3219cff58c796e6560316ecff113edd03e37
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/17.post_attention_layernorm.weight/exp_avg.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49fcd3ebed7dbe5b5d6747331cb28e638fb11591c36c9d76c86c39eb3417fe99
+size 9372
diff --git a/ckpts/universal/global_step60/zero/17.post_attention_layernorm.weight/exp_avg_sq.pt b/ckpts/universal/global_step60/zero/17.post_attention_layernorm.weight/exp_avg_sq.pt
new file mode 100644
index 0000000000000000000000000000000000000000..81b0edeed7fcb30b70b55d39f83459ab02efaff0
--- /dev/null
+++ b/ckpts/universal/global_step60/zero/17.post_attention_layernorm.weight/exp_avg_sq.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:391e815ca19eb819096924287c01699beac54bf70abf4122beeb651ab311c0d5
+size 9387
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/__pycache__/test_common.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/f2py/tests/__pycache__/test_common.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..8cd82a0ee331e6927b4fe13f2c16b7061bb8a94d
Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/f2py/tests/__pycache__/test_common.cpython-310.pyc differ
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/__pycache__/test_return_logical.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/f2py/tests/__pycache__/test_return_logical.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..0ab497f42c5d731c8fdcba97ef8a080815a84800
Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/f2py/tests/__pycache__/test_return_logical.cpython-310.pyc differ
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/foo.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/foo.f90
new file mode 100644
index 0000000000000000000000000000000000000000..76d16aae2b57160228f41c00128ac0067eaf5249
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/foo.f90
@@ -0,0 +1,34 @@
+module ops_module
+
+  abstract interface
+    subroutine op(x, y, z)
+      integer, intent(in) :: x, y
+      integer, intent(out) :: z
+    end subroutine
+  end interface
+
+contains
+
+  subroutine foo(x, y, r1, r2)
+    integer, intent(in) :: x, y
+    integer, intent(out) :: r1, r2
+    procedure (op) add1, add2
+    procedure (op), pointer::p
+    p=>add1
+    call p(x, y, r1)
+    p=>add2
+    call p(x, y, r2)
+  end subroutine
+end module
+
+subroutine add1(x, y, z)
+  integer, intent(in) :: x, y
+  integer, intent(out) :: z
+  z = x + y
+end subroutine
+
+subroutine add2(x, y, z)
+  integer, intent(in) :: x, y
+  integer, intent(out) :: z
+  z = x + 2 * y
+end subroutine
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/gh18403_mod.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/gh18403_mod.f90
new file mode 100644
index 0000000000000000000000000000000000000000..36791e469f5aee1d5fe15b121abeb9c62a45fadf
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/gh18403_mod.f90
@@ -0,0 +1,6 @@
+module test
+  abstract interface
+    subroutine foo()
+    end subroutine
+  end interface
+end module test
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/array_from_pyobj/wrapmodule.c b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/array_from_pyobj/wrapmodule.c
new file mode 100644
index 0000000000000000000000000000000000000000..9a8b4a752ab2e4f31e234c0a76488fb7511b1501
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/array_from_pyobj/wrapmodule.c
@@ -0,0 +1,230 @@
+/*
+ * This file was auto-generated with f2py (version:2_1330) and hand edited by
+ * Pearu for testing purposes.  Do not edit this file unless you know what you
+ * are doing!!!
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************** See f2py2e/cfuncs.py: includes ***********************/
+
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+#include "fortranobject.h"
+#include <math.h>
+
+static PyObject *wrap_error;
+static PyObject *wrap_module;
+
+/************************************ call ************************************/
+static char doc_f2py_rout_wrap_call[] = "\
+Function signature:\n\
+  arr = call(type_num,dims,intent,obj)\n\
+Required arguments:\n"
+"  type_num : input int\n"
+"  dims : input int-sequence\n"
+"  intent : input int\n"
+"  obj : input python object\n"
+"Return objects:\n"
+"  arr : array";
+static PyObject *f2py_rout_wrap_call(PyObject *capi_self,
+                                     PyObject *capi_args) {
+  PyObject * volatile capi_buildvalue = NULL;
+  int type_num = 0;
+  int elsize = 0;
+  npy_intp *dims = NULL;
+  PyObject *dims_capi = Py_None;
+  int rank = 0;
+  int intent = 0;
+  PyArrayObject *capi_arr_tmp = NULL;
+  PyObject *arr_capi = Py_None;
+  int i;
+
+  if (!PyArg_ParseTuple(capi_args,"iiOiO|:wrap.call",\
+                        &type_num,&elsize,&dims_capi,&intent,&arr_capi))
+    return NULL;
+  rank = PySequence_Length(dims_capi);
+  dims = malloc(rank*sizeof(npy_intp));
+  for (i=0;i<rank;++i) {
+    PyObject *tmp;
+    tmp = PySequence_GetItem(dims_capi, i);
+    if (tmp == NULL) {
+        goto fail;
+    }
+    dims[i] = (npy_intp)PyLong_AsLong(tmp);
+    Py_DECREF(tmp);
+    if (dims[i] == -1 && PyErr_Occurred()) {
+        goto fail;
+    }
+  }
+  capi_arr_tmp = ndarray_from_pyobj(type_num,elsize,dims,rank,intent|F2PY_INTENT_OUT,arr_capi,"wrap.call failed");
+  if (capi_arr_tmp == NULL) {
+    free(dims);
+    return NULL;
+  }
+  capi_buildvalue = Py_BuildValue("N",capi_arr_tmp);
+  free(dims);
+  return capi_buildvalue;
+
+fail:
+  free(dims);
+  return NULL;
+}
+
+static char doc_f2py_rout_wrap_attrs[] = "\
+Function signature:\n\
+  arr = array_attrs(arr)\n\
+Required arguments:\n"
+"  arr : input array object\n"
+"Return objects:\n"
+"  data : data address in hex\n"
+"  nd : int\n"
+"  dimensions : tuple\n"
+"  strides : tuple\n"
+"  base : python object\n"
+"  (kind,type,type_num,elsize,alignment) : 4-tuple\n"
+"  flags : int\n"
+"  itemsize : int\n"
+;
+static PyObject *f2py_rout_wrap_attrs(PyObject *capi_self,
+                                      PyObject *capi_args) {
+  PyObject *arr_capi = Py_None;
+  PyArrayObject *arr = NULL;
+  PyObject *dimensions = NULL;
+  PyObject *strides = NULL;
+  char s[100];
+  int i;
+  memset(s,0,100);
+  if (!PyArg_ParseTuple(capi_args,"O!|:wrap.attrs",
+                        &PyArray_Type,&arr_capi))
+    return NULL;
+  arr = (PyArrayObject *)arr_capi;
+  sprintf(s,"%p",PyArray_DATA(arr));
+  dimensions = PyTuple_New(PyArray_NDIM(arr));
+  strides = PyTuple_New(PyArray_NDIM(arr));
+  for (i=0;i<PyArray_NDIM(arr);++i) {
+    PyTuple_SetItem(dimensions,i,PyLong_FromLong(PyArray_DIM(arr,i)));
+    PyTuple_SetItem(strides,i,PyLong_FromLong(PyArray_STRIDE(arr,i)));
+  }
+  return Py_BuildValue("siNNO(cciii)ii",s,PyArray_NDIM(arr),
+                       dimensions,strides,
+                       (PyArray_BASE(arr)==NULL?Py_None:PyArray_BASE(arr)),
+                       PyArray_DESCR(arr)->kind,
+                       PyArray_DESCR(arr)->type,
+                       PyArray_TYPE(arr),
+                       PyArray_ITEMSIZE(arr),
+                       PyArray_DESCR(arr)->alignment,
+                       PyArray_FLAGS(arr),
+                       PyArray_ITEMSIZE(arr));
+}
+
+static PyMethodDef f2py_module_methods[] = {
+
+  {"call",f2py_rout_wrap_call,METH_VARARGS,doc_f2py_rout_wrap_call},
+  {"array_attrs",f2py_rout_wrap_attrs,METH_VARARGS,doc_f2py_rout_wrap_attrs},
+  {NULL,NULL}
+};
+
+static struct PyModuleDef moduledef = {
+    PyModuleDef_HEAD_INIT,
+    "test_array_from_pyobj_ext",
+    NULL,
+    -1,
+    f2py_module_methods,
+    NULL,
+    NULL,
+    NULL,
+    NULL
+};
+
+PyMODINIT_FUNC PyInit_test_array_from_pyobj_ext(void) {
+  PyObject *m,*d, *s;
+  m = wrap_module = PyModule_Create(&moduledef);
+  Py_SET_TYPE(&PyFortran_Type, &PyType_Type);
+  import_array();
+  if (PyErr_Occurred())
+    Py_FatalError("can't initialize module wrap (failed to import numpy)");
+  d = PyModule_GetDict(m);
+  s = PyUnicode_FromString("This module 'wrap' is auto-generated with f2py (version:2_1330).\nFunctions:\n"
+                           "  arr = call(type_num,dims,intent,obj)\n"
+                           ".");
+  PyDict_SetItemString(d, "__doc__", s);
+  wrap_error = PyErr_NewException ("wrap.error", NULL, NULL);
+  Py_DECREF(s);
+
+#define ADDCONST(NAME, CONST)              \
+    s = PyLong_FromLong(CONST);             \
+    PyDict_SetItemString(d, NAME, s);      \
+    Py_DECREF(s)
+
+  ADDCONST("F2PY_INTENT_IN", F2PY_INTENT_IN);
+  ADDCONST("F2PY_INTENT_INOUT", F2PY_INTENT_INOUT);
+  ADDCONST("F2PY_INTENT_OUT", F2PY_INTENT_OUT);
+  ADDCONST("F2PY_INTENT_HIDE", F2PY_INTENT_HIDE);
+  ADDCONST("F2PY_INTENT_CACHE", F2PY_INTENT_CACHE);
+  ADDCONST("F2PY_INTENT_COPY", F2PY_INTENT_COPY);
+  ADDCONST("F2PY_INTENT_C", F2PY_INTENT_C);
+  ADDCONST("F2PY_OPTIONAL", F2PY_OPTIONAL);
+  ADDCONST("F2PY_INTENT_INPLACE", F2PY_INTENT_INPLACE);
+  ADDCONST("NPY_BOOL", NPY_BOOL);
+  ADDCONST("NPY_BYTE", NPY_BYTE);
+  ADDCONST("NPY_UBYTE", NPY_UBYTE);
+  ADDCONST("NPY_SHORT", NPY_SHORT);
+  ADDCONST("NPY_USHORT", NPY_USHORT);
+  ADDCONST("NPY_INT", NPY_INT);
+  ADDCONST("NPY_UINT", NPY_UINT);
+  ADDCONST("NPY_INTP", NPY_INTP);
+  ADDCONST("NPY_UINTP", NPY_UINTP);
+  ADDCONST("NPY_LONG", NPY_LONG);
+  ADDCONST("NPY_ULONG", NPY_ULONG);
+  ADDCONST("NPY_LONGLONG", NPY_LONGLONG);
+  ADDCONST("NPY_ULONGLONG", NPY_ULONGLONG);
+  ADDCONST("NPY_FLOAT", NPY_FLOAT);
+  ADDCONST("NPY_DOUBLE", NPY_DOUBLE);
+  ADDCONST("NPY_LONGDOUBLE", NPY_LONGDOUBLE);
+  ADDCONST("NPY_CFLOAT", NPY_CFLOAT);
+  ADDCONST("NPY_CDOUBLE", NPY_CDOUBLE);
+  ADDCONST("NPY_CLONGDOUBLE", NPY_CLONGDOUBLE);
+  ADDCONST("NPY_OBJECT", NPY_OBJECT);
+  ADDCONST("NPY_STRING", NPY_STRING);
+  ADDCONST("NPY_UNICODE", NPY_UNICODE);
+  ADDCONST("NPY_VOID", NPY_VOID);
+  ADDCONST("NPY_NTYPES", NPY_NTYPES);
+  ADDCONST("NPY_NOTYPE", NPY_NOTYPE);
+  ADDCONST("NPY_USERDEF", NPY_USERDEF);
+
+  ADDCONST("CONTIGUOUS", NPY_ARRAY_C_CONTIGUOUS);
+  ADDCONST("FORTRAN", NPY_ARRAY_F_CONTIGUOUS);
+  ADDCONST("OWNDATA", NPY_ARRAY_OWNDATA);
+  ADDCONST("FORCECAST", NPY_ARRAY_FORCECAST);
+  ADDCONST("ENSURECOPY", NPY_ARRAY_ENSURECOPY);
+  ADDCONST("ENSUREARRAY", NPY_ARRAY_ENSUREARRAY);
+  ADDCONST("ALIGNED", NPY_ARRAY_ALIGNED);
+  ADDCONST("WRITEABLE", NPY_ARRAY_WRITEABLE);
+  ADDCONST("WRITEBACKIFCOPY", NPY_ARRAY_WRITEBACKIFCOPY);
+
+  ADDCONST("BEHAVED", NPY_ARRAY_BEHAVED);
+  ADDCONST("BEHAVED_NS", NPY_ARRAY_BEHAVED_NS);
+  ADDCONST("CARRAY", NPY_ARRAY_CARRAY);
+  ADDCONST("FARRAY", NPY_ARRAY_FARRAY);
+  ADDCONST("CARRAY_RO", NPY_ARRAY_CARRAY_RO);
+  ADDCONST("FARRAY_RO", NPY_ARRAY_FARRAY_RO);
+  ADDCONST("DEFAULT", NPY_ARRAY_DEFAULT);
+  ADDCONST("UPDATE_ALL", NPY_ARRAY_UPDATE_ALL);
+
+#undef ADDCONST(
+
+  if (PyErr_Occurred())
+    Py_FatalError("can't initialize module wrap");
+
+#ifdef F2PY_REPORT_ATEXIT
+  on_exit(f2py_report_on_exit,(void*)"array_from_pyobj.wrap.call");
+#endif
+
+  return m;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/.f2py_f2cmap b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/.f2py_f2cmap
new file mode 100644
index 0000000000000000000000000000000000000000..2665f89b52d2f17ce7b0a857bea73ec5fab2df88
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/.f2py_f2cmap
@@ -0,0 +1 @@
+dict(real=dict(rk="double"))
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_free.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_free.f90
new file mode 100644
index 0000000000000000000000000000000000000000..b301710f5dda005e67e40cc21a5e0d62d0ec116a
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_free.f90
@@ -0,0 +1,34 @@
+
+subroutine sum(x, res)
+  implicit none
+  real, intent(in) :: x(:)
+  real, intent(out) :: res
+
+  integer :: i
+
+  !print *, "sum: size(x) = ", size(x)
+
+  res = 0.0
+
+  do i = 1, size(x)
+    res = res + x(i)
+  enddo
+
+end subroutine sum
+
+function fsum(x) result (res)
+  implicit none
+  real, intent(in) :: x(:)
+  real :: res
+
+  integer :: i
+
+  !print *, "fsum: size(x) = ", size(x)
+
+  res = 0.0
+
+  do i = 1, size(x)
+    res = res + x(i)
+  enddo
+
+end function fsum
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_mod.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_mod.f90
new file mode 100644
index 0000000000000000000000000000000000000000..cbe6317ed8f39f8a633b058a4ab64fe1797ea7b0
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_mod.f90
@@ -0,0 +1,41 @@
+
+module mod
+
+contains
+
+subroutine sum(x, res)
+  implicit none
+  real, intent(in) :: x(:)
+  real, intent(out) :: res
+
+  integer :: i
+
+  !print *, "sum: size(x) = ", size(x)
+
+  res = 0.0
+
+  do i = 1, size(x)
+    res = res + x(i)
+  enddo
+
+end subroutine sum
+
+function fsum(x) result (res)
+  implicit none
+  real, intent(in) :: x(:)
+  real :: res
+
+  integer :: i
+
+  !print *, "fsum: size(x) = ", size(x)
+
+  res = 0.0
+
+  do i = 1, size(x)
+    res = res + x(i)
+  enddo
+
+end function fsum
+
+
+end module mod
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_use.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_use.f90
new file mode 100644
index 0000000000000000000000000000000000000000..337465ac540440fc8e8e10d23757af202e8a52a4
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_use.f90
@@ -0,0 +1,19 @@
+subroutine sum_with_use(x, res)
+  use precision
+
+  implicit none
+
+  real(kind=rk), intent(in) :: x(:)
+  real(kind=rk), intent(out) :: res
+
+  integer :: i
+
+  !print *, "size(x) = ", size(x)
+
+  res = 0.0
+
+  do i = 1, size(x)
+    res = res + x(i)
+  enddo
+
+ end subroutine
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/precision.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/precision.f90
new file mode 100644
index 0000000000000000000000000000000000000000..ed6c70cbbe7dadfd50b616a8cc1570939ef5afd8
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/precision.f90
@@ -0,0 +1,4 @@
+module precision
+  integer, parameter :: rk = selected_real_kind(8)
+  integer, parameter :: ik = selected_real_kind(4)
+end module
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/block_docstring/foo.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/block_docstring/foo.f
new file mode 100644
index 0000000000000000000000000000000000000000..c8315f12ce0f5cf3dbc4c965ad8843d0c10441cd
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/block_docstring/foo.f
@@ -0,0 +1,6 @@
+      SUBROUTINE FOO()
+      INTEGER BAR(2, 3)
+
+      COMMON  /BLOCK/ BAR
+      RETURN
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/foo.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/foo.f
new file mode 100644
index 0000000000000000000000000000000000000000..ba397bb38133faa8d502807368074e6b296749b9
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/foo.f
@@ -0,0 +1,62 @@
+       subroutine t(fun,a)
+       integer a
+cf2py  intent(out) a
+       external fun
+       call fun(a)
+       end
+
+       subroutine func(a)
+cf2py  intent(in,out) a
+       integer a
+       a = a + 11
+       end
+
+       subroutine func0(a)
+cf2py  intent(out) a
+       integer a
+       a = 11
+       end
+
+       subroutine t2(a)
+cf2py  intent(callback) fun
+       integer a
+cf2py  intent(out) a
+       external fun
+       call fun(a)
+       end
+
+       subroutine string_callback(callback, a)
+       external callback
+       double precision callback
+       double precision a
+       character*1 r
+cf2py  intent(out) a
+       r = 'r'
+       a = callback(r)
+       end
+
+       subroutine string_callback_array(callback, cu, lencu, a)
+       external callback
+       integer callback
+       integer lencu
+       character*8 cu(lencu)
+       integer a
+cf2py  intent(out) a
+
+       a = callback(cu, lencu)
+       end
+
+       subroutine hidden_callback(a, r)
+       external global_f
+cf2py  intent(callback, hide) global_f
+       integer a, r, global_f
+cf2py  intent(out) r
+       r = global_f(a)
+       end
+
+       subroutine hidden_callback2(a, r)
+       external global_f
+       integer a, r, global_f
+cf2py  intent(out) r
+       r = global_f(a)
+       end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh17797.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh17797.f90
new file mode 100644
index 0000000000000000000000000000000000000000..49853afd766a90e521104081bf77236a252d3c70
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh17797.f90
@@ -0,0 +1,7 @@
+function gh17797(f, y) result(r)
+  external f
+  integer(8) :: r, f
+  integer(8), dimension(:) :: y
+  r = f(0)
+  r = r + sum(y)
+end function gh17797
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh18335.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh18335.f90
new file mode 100644
index 0000000000000000000000000000000000000000..92b6d7540c827d20c7d2169c56f14653954d7ff9
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh18335.f90
@@ -0,0 +1,17 @@
+        ! When gh18335_workaround is defined as an extension,
+        ! the issue cannot be reproduced.
+        !subroutine gh18335_workaround(f, y)
+        !  implicit none
+        !  external f
+        !  integer(kind=1) :: y(1)
+        !  call f(y)
+        !end subroutine gh18335_workaround
+
+        function gh18335(f) result (r)
+          implicit none
+          external f
+          integer(kind=1) :: y(1), r
+          y(1) = 123
+          call f(y)
+          r = y(1)
+        end function gh18335
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.f
new file mode 100644
index 0000000000000000000000000000000000000000..ba727a10a07ebec77845f8a67746cf5d5bb3d32a
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.f
@@ -0,0 +1,10 @@
+      SUBROUTINE FOO(FUN,R)
+      EXTERNAL FUN
+      INTEGER I
+      REAL*8 R, FUN
+Cf2py intent(out) r
+      R = 0D0
+      DO I=-5,5
+         R = R + FUN(I)
+      ENDDO
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.pyf b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.pyf
new file mode 100644
index 0000000000000000000000000000000000000000..f12011153370b022a2686222655a12245a1eb14e
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.pyf
@@ -0,0 +1,18 @@
+python module __user__routines
+    interface
+        function fun(i) result (r)
+            integer :: i
+            real*8 :: r
+        end function fun
+    end interface
+end python module __user__routines
+
+python module callback2
+    interface
+        subroutine foo(f,r)
+            use __user__routines, f=>fun
+            external f
+            real*8 intent(out) :: r
+        end subroutine foo
+    end interface
+end python module callback2
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/gh_22819.pyf b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/gh_22819.pyf
new file mode 100644
index 0000000000000000000000000000000000000000..8eb5bb106a366ec214944c19e53d9788c0596e55
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/gh_22819.pyf
@@ -0,0 +1,6 @@
+python module test_22819
+    interface
+        subroutine hello()
+        end subroutine hello
+    end interface
+end python module test_22819
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hi77.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hi77.f
new file mode 100644
index 0000000000000000000000000000000000000000..8b916ebe0459eb812baad694aa671011a1381f8a
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hi77.f
@@ -0,0 +1,3 @@
+      SUBROUTINE HI
+        PRINT*, "HELLO WORLD"
+      END SUBROUTINE
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hiworld.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hiworld.f90
new file mode 100644
index 0000000000000000000000000000000000000000..981f877547a4caec513a15dea1401bbc98ce3f23
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hiworld.f90
@@ -0,0 +1,3 @@
+function hi()
+  print*, "Hello World"
+end function
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/common/block.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/common/block.f
new file mode 100644
index 0000000000000000000000000000000000000000..7ea7968fe935182bd17a697b316569546937b715
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/common/block.f
@@ -0,0 +1,11 @@
+      SUBROUTINE INITCB
+      DOUBLE PRECISION LONG
+      CHARACTER        STRING
+      INTEGER          OK
+    
+      COMMON  /BLOCK/ LONG, STRING, OK
+      LONG = 1.0
+      STRING = '2'
+      OK = 3
+      RETURN
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/common/gh19161.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/common/gh19161.f90
new file mode 100644
index 0000000000000000000000000000000000000000..a2f40735ad66a3cb70cfc10a3938882c77ff54ea
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/common/gh19161.f90
@@ -0,0 +1,10 @@
+module typedefmod
+  use iso_fortran_env, only: real32
+end module typedefmod
+
+module data
+  use typedefmod, only: real32
+  implicit none
+  real(kind=real32) :: x
+  common/test/x
+end module data
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/accesstype.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/accesstype.f90
new file mode 100644
index 0000000000000000000000000000000000000000..e2cbd445daf57f21e2d727f42a3891ec28725175
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/accesstype.f90
@@ -0,0 +1,13 @@
+module foo
+  public
+  type, private, bind(c) :: a
+     integer :: i
+  end type a
+  type, bind(c) :: b_
+     integer :: j
+  end type b_
+  public :: b_
+  type :: c
+     integer :: k
+  end type c
+end module foo
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_common.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_common.f
new file mode 100644
index 0000000000000000000000000000000000000000..5ffd865c837997f8aae2d8faebfd519df61d8cd2
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_common.f
@@ -0,0 +1,8 @@
+        BLOCK DATA PARAM_INI
+        COMMON /MYCOM/ MYDATA
+            DATA MYDATA /0/
+        END
+        SUBROUTINE SUB1
+        COMMON /MYCOM/ MYDATA
+        MYDATA = MYDATA + 1
+        END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_multiplier.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_multiplier.f
new file mode 100644
index 0000000000000000000000000000000000000000..19ff8a83e97b7a1fa9ef82a2f4d5241ec422cb01
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_multiplier.f
@@ -0,0 +1,5 @@
+      BLOCK DATA MYBLK
+      IMPLICIT DOUBLE PRECISION (A-H,O-Z)
+      COMMON /MYCOM/ IVAR1, IVAR2, IVAR3, IVAR4, EVAR5
+            DATA IVAR1, IVAR2, IVAR3, IVAR4, EVAR5 /2*3,2*2,0.0D0/
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_stmts.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_stmts.f90
new file mode 100644
index 0000000000000000000000000000000000000000..576c5e485baf209aea79f566fc09cb20138a0a25
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_stmts.f90
@@ -0,0 +1,20 @@
+! gh-23276
+module cmplxdat
+  implicit none
+  integer :: i, j
+  real :: x, y
+  real, dimension(2) :: z
+  real(kind=8) :: pi
+  complex(kind=8), target :: medium_ref_index
+  complex(kind=8), target :: ref_index_one, ref_index_two
+  complex(kind=8), dimension(2) :: my_array
+  real(kind=8), dimension(3) :: my_real_array = (/1.0d0, 2.0d0, 3.0d0/)
+
+  data i, j / 2, 3 /
+  data x, y / 1.5, 2.0 /
+  data z / 3.5, 7.0 /
+  data medium_ref_index / (1.d0, 0.d0) /
+  data ref_index_one, ref_index_two / (13.0d0, 21.0d0), (-30.0d0, 43.0d0) /
+  data my_array / (1.0d0, 2.0d0), (-3.0d0, 4.0d0) /
+  data pi / 3.1415926535897932384626433832795028841971693993751058209749445923078164062d0 /
+end module cmplxdat
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_with_comments.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_with_comments.f
new file mode 100644
index 0000000000000000000000000000000000000000..4128f004e840087ab8e08a06c76995b249a561b0
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_with_comments.f
@@ -0,0 +1,8 @@
+      BLOCK DATA PARAM_INI
+      COMMON /MYCOM/ MYTAB
+      INTEGER  MYTAB(3)
+      DATA MYTAB/
+     *   0, ! 1 and more commenty stuff
+     *   4, ! 2
+     *   0 /
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/foo_deps.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/foo_deps.f90
new file mode 100644
index 0000000000000000000000000000000000000000..e327b25c81986b2191fc740991ca9e907b5b0fb6
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/foo_deps.f90
@@ -0,0 +1,6 @@
+module foo
+  type bar
+    character(len = 4) :: text
+  end type bar
+  type(bar), parameter :: abar = bar('abar')
+end module foo
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh15035.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh15035.f
new file mode 100644
index 0000000000000000000000000000000000000000..1bb2e6745952cb10067116e9ae3337c8314061ee
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh15035.f
@@ -0,0 +1,16 @@
+        subroutine subb(k)
+          real(8), intent(inout) :: k(:)
+          k=k+1
+        endsubroutine
+
+        subroutine subc(w,k)
+          real(8), intent(in) :: w(:)
+          real(8), intent(out) :: k(size(w))
+          k=w+1
+        endsubroutine
+
+        function t0(value)
+          character value
+          character t0
+          t0 = value
+        endfunction
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh17859.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh17859.f
new file mode 100644
index 0000000000000000000000000000000000000000..995953845c5eb1b4fa2bdf70c18e0296d38e5252
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh17859.f
@@ -0,0 +1,12 @@
+        integer(8) function external_as_statement(fcn)
+        implicit none
+        external fcn
+        integer(8) :: fcn
+        external_as_statement = fcn(0)
+        end
+
+        integer(8) function external_as_attribute(fcn)
+        implicit none
+        integer(8), external :: fcn
+        external_as_attribute = fcn(0)
+        end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh22648.pyf b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh22648.pyf
new file mode 100644
index 0000000000000000000000000000000000000000..b3454f18635fc8fe2b8ea5d15f85a9d77af9a22b
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh22648.pyf
@@ -0,0 +1,7 @@
+python module iri16py ! in
+    interface  ! in :iri16py
+        block data  ! in :iri16py:iridreg_modified.for
+           COMMON /fircom/ eden,tabhe,tabla,tabmo,tabza,tabfl
+       end block data 
+    end interface 
+end python module iri16py
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23533.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23533.f
new file mode 100644
index 0000000000000000000000000000000000000000..db522afa7d2fdd09e26f2d02a649a659d9ed7d60
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23533.f
@@ -0,0 +1,5 @@
+      SUBROUTINE EXAMPLE( )
+        IF( .TRUE. ) THEN
+            CALL DO_SOMETHING()
+        END IF ! ** .TRUE. **
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598.f90
new file mode 100644
index 0000000000000000000000000000000000000000..e0dffb5ef29e3d5ba853ff4dfeda57b2bed6a9dc
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598.f90
@@ -0,0 +1,4 @@
+integer function intproduct(a, b) result(res)
+  integer, intent(in) :: a, b
+  res = a*b
+end function
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598Warn.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598Warn.f90
new file mode 100644
index 0000000000000000000000000000000000000000..3b44efc5ef16e9f7e1105229371ae48ecc069ee5
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598Warn.f90
@@ -0,0 +1,11 @@
+module test_bug
+    implicit none
+    private
+    public :: intproduct
+
+contains
+    integer function intproduct(a, b) result(res)
+    integer, intent(in) :: a, b
+    res = a*b
+    end function
+end module
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23879.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23879.f90
new file mode 100644
index 0000000000000000000000000000000000000000..fac262d53c9d3f0f3a5ba1138594f5b694b95717
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23879.f90
@@ -0,0 +1,20 @@
+module gh23879
+    implicit none
+    private
+    public :: foo
+
+ contains
+
+    subroutine foo(a, b)
+       integer, intent(in) :: a
+       integer, intent(out) :: b
+       b = a
+       call bar(b)
+    end subroutine
+
+    subroutine bar(x)
+        integer, intent(inout) :: x
+        x = 2*x
+     end subroutine
+
+ end module gh23879
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh2848.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh2848.f90
new file mode 100644
index 0000000000000000000000000000000000000000..31ea9327a4d9134011cfc668cc88961968756d77
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh2848.f90
@@ -0,0 +1,13 @@
+      subroutine gh2848( &
+        ! first 2 parameters
+        par1, par2,&
+        ! last 2 parameters
+        par3, par4)
+
+        integer, intent(in)  :: par1, par2
+        integer, intent(out) :: par3, par4
+
+        par3 = par1
+        par4 = par2
+
+      end subroutine gh2848
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/operators.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/operators.f90
new file mode 100644
index 0000000000000000000000000000000000000000..1d060a3d2bd5abd12732e6003cec53f36baeba7c
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/operators.f90
@@ -0,0 +1,49 @@
+module foo
+  type bar
+     character(len = 32) :: item
+  end type bar
+  interface operator(.item.)
+     module procedure item_int, item_real
+  end interface operator(.item.)
+  interface operator(==)
+     module procedure items_are_equal
+  end interface operator(==)
+  interface assignment(=)
+     module procedure get_int, get_real
+  end interface assignment(=)
+contains
+  function item_int(val) result(elem)
+    integer, intent(in) :: val
+    type(bar) :: elem
+
+    write(elem%item, "(I32)") val
+  end function item_int
+
+  function item_real(val) result(elem)
+    real, intent(in) :: val
+    type(bar) :: elem
+
+    write(elem%item, "(1PE32.12)") val
+  end function item_real
+
+  function items_are_equal(val1, val2) result(equal)
+    type(bar), intent(in) :: val1, val2
+    logical :: equal
+
+    equal = (val1%item == val2%item)
+  end function items_are_equal
+
+  subroutine get_real(rval, item)
+    real, intent(out) :: rval
+    type(bar), intent(in) :: item
+
+    read(item%item, *) rval
+  end subroutine get_real
+
+  subroutine get_int(rval, item)
+    integer, intent(out) :: rval
+    type(bar), intent(in) :: item
+
+    read(item%item, *) rval
+  end subroutine get_int
+end module foo
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/privatemod.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/privatemod.f90
new file mode 100644
index 0000000000000000000000000000000000000000..2674c214767b33663e51ee1d32ad7a1792c92680
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/privatemod.f90
@@ -0,0 +1,11 @@
+module foo
+  private
+  integer :: a
+  public :: setA
+  integer :: b
+contains
+  subroutine setA(v)
+    integer, intent(in) :: v
+    a = v
+  end subroutine setA
+end module foo
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/publicmod.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/publicmod.f90
new file mode 100644
index 0000000000000000000000000000000000000000..1db76e3fe06828ba0d1b640720ec70422cde6872
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/publicmod.f90
@@ -0,0 +1,10 @@
+module foo
+  public
+  integer, private :: a
+  public :: setA
+contains
+  subroutine setA(v)
+    integer, intent(in) :: v
+    a = v
+  end subroutine setA
+end module foo
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/pubprivmod.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/pubprivmod.f90
new file mode 100644
index 0000000000000000000000000000000000000000..46bef7cb91122281ddac7d0f0474c2c01b2a5e6f
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/pubprivmod.f90
@@ -0,0 +1,10 @@
+module foo
+  public
+  integer, private :: a
+  integer :: b
+contains
+  subroutine setA(v)
+    integer, intent(in) :: v
+    a = v
+  end subroutine setA
+end module foo
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/unicode_comment.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/unicode_comment.f90
new file mode 100644
index 0000000000000000000000000000000000000000..13515ce98c50e88a03004161fb135e8502005a82
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/unicode_comment.f90
@@ -0,0 +1,4 @@
+subroutine foo(x)
+  real(8), intent(in) :: x
+  ! Écrit à l'écran la valeur de x
+end subroutine
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/.f2py_f2cmap b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/.f2py_f2cmap
new file mode 100644
index 0000000000000000000000000000000000000000..a4425f8876f5b7ec9c72a11862a8cd4574d33ea8
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/.f2py_f2cmap
@@ -0,0 +1 @@
+dict(real=dict(real32='float', real64='double'), integer=dict(int64='long_long'))
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/isoFortranEnvMap.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/isoFortranEnvMap.f90
new file mode 100644
index 0000000000000000000000000000000000000000..1e1dc1d4054b36d2b2d9104e8d6ab708361bfbe8
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/isoFortranEnvMap.f90
@@ -0,0 +1,9 @@
+      subroutine func1(n, x, res)
+        use, intrinsic :: iso_fortran_env, only: int64, real64
+        implicit none
+        integer(int64), intent(in) :: n
+        real(real64), intent(in) :: x(n)
+        real(real64), intent(out) :: res
+!f2py   intent(hide) :: n
+        res = sum(x)
+      end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/isocintrin/isoCtests.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/isocintrin/isoCtests.f90
new file mode 100644
index 0000000000000000000000000000000000000000..765f7c1ce6608a0c8588b6c20edd052e2d3e07bf
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/isocintrin/isoCtests.f90
@@ -0,0 +1,34 @@
+  module coddity
+    use iso_c_binding, only: c_double, c_int, c_int64_t
+    implicit none
+    contains
+      subroutine c_add(a, b, c) bind(c, name="c_add")
+        real(c_double), intent(in) :: a, b
+        real(c_double), intent(out) :: c
+        c = a + b
+      end subroutine c_add
+      ! gh-9693
+      function wat(x, y) result(z) bind(c)
+          integer(c_int), intent(in) :: x, y
+          integer(c_int) :: z
+
+          z = x + 7
+      end function wat
+      ! gh-25207
+      subroutine c_add_int64(a, b, c) bind(c)
+        integer(c_int64_t), intent(in) :: a, b
+        integer(c_int64_t), intent(out) :: c
+        c = a + b
+      end subroutine c_add_int64
+      ! gh-25207
+      subroutine add_arr(A, B, C)
+         integer(c_int64_t), intent(in) :: A(3)
+         integer(c_int64_t), intent(in) :: B(3)
+         integer(c_int64_t), intent(out) :: C(3)
+         integer :: j
+
+         do j = 1, 3
+            C(j) = A(j)+B(j)
+         end do
+      end subroutine
+  end module coddity
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/kind/foo.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/kind/foo.f90
new file mode 100644
index 0000000000000000000000000000000000000000..d3d15cfb20a15004ed86e45dc91792d1c089033a
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/kind/foo.f90
@@ -0,0 +1,20 @@
+
+
+subroutine selectedrealkind(p, r, res)
+  implicit none
+  
+  integer, intent(in) :: p, r
+  !f2py integer :: r=0
+  integer, intent(out) :: res
+  res = selected_real_kind(p, r)
+
+end subroutine
+
+subroutine selectedintkind(p, res)
+  implicit none
+
+  integer, intent(in) :: p
+  integer, intent(out) :: res
+  res = selected_int_kind(p)
+
+end subroutine
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo.f
new file mode 100644
index 0000000000000000000000000000000000000000..c34742578f8551729fdc3474d86e92c87e2868d2
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo.f
@@ -0,0 +1,5 @@
+      subroutine bar11(a)
+cf2py intent(out) a
+      integer a
+      a = 11
+      end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_fixed.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_fixed.f90
new file mode 100644
index 0000000000000000000000000000000000000000..7543a6acb7375872388cb9f2ced109db5faa17b0
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_fixed.f90
@@ -0,0 +1,8 @@
+      module foo_fixed
+      contains
+        subroutine bar12(a)
+!f2py intent(out) a
+          integer a
+          a = 12
+        end subroutine bar12
+      end module foo_fixed
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_free.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_free.f90
new file mode 100644
index 0000000000000000000000000000000000000000..c1b641f13ec2943b9dd23ba85beecda738b51825
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_free.f90
@@ -0,0 +1,8 @@
+module foo_free
+contains
+  subroutine bar13(a)
+    !f2py intent(out) a
+    integer a
+    a = 13
+  end subroutine bar13
+end module foo_free
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/mod.mod b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/mod.mod
new file mode 100644
index 0000000000000000000000000000000000000000..8670a97e911c48ff2cae2cf83dd14f42f8a7004a
Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/mod.mod differ
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/module_data_docstring.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/module_data_docstring.f90
new file mode 100644
index 0000000000000000000000000000000000000000..4505e0cbc31e50a75df94b30cd53cf923659379d
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/module_data_docstring.f90
@@ -0,0 +1,12 @@
+module mod
+  integer :: i
+  integer :: x(4)
+  real, dimension(2,3) :: a
+  real, allocatable, dimension(:,:) :: b
+contains
+  subroutine foo
+    integer :: k
+    k = 1
+    a(1,2) = a(1,2)+3
+  end subroutine foo
+end module mod
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/negative_bounds/issue_20853.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/negative_bounds/issue_20853.f90
new file mode 100644
index 0000000000000000000000000000000000000000..bf1fa92853316cc31f825c024855088f42577a1c
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/negative_bounds/issue_20853.f90
@@ -0,0 +1,7 @@
+subroutine foo(is_, ie_, arr, tout)
+ implicit none
+ integer :: is_,ie_
+ real, intent(in) :: arr(is_:ie_)
+ real, intent(out) :: tout(is_:ie_)
+ tout = arr
+end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/quoted_character/foo.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/quoted_character/foo.f
new file mode 100644
index 0000000000000000000000000000000000000000..9dc1cfa4446d8c05c0fc0bb1c69360a687d003c3
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/quoted_character/foo.f
@@ -0,0 +1,14 @@
+      SUBROUTINE FOO(OUT1, OUT2, OUT3, OUT4, OUT5, OUT6)
+      CHARACTER SINGLE, DOUBLE, SEMICOL, EXCLA, OPENPAR, CLOSEPAR
+      PARAMETER (SINGLE="'", DOUBLE='"', SEMICOL=';', EXCLA="!",
+     1           OPENPAR="(", CLOSEPAR=")")
+      CHARACTER OUT1, OUT2, OUT3, OUT4, OUT5, OUT6
+Cf2py intent(out) OUT1, OUT2, OUT3, OUT4, OUT5, OUT6
+      OUT1 = SINGLE
+      OUT2 = DOUBLE
+      OUT3 = SEMICOL
+      OUT4 = EXCLA
+      OUT5 = OPENPAR
+      OUT6 = CLOSEPAR
+      RETURN
+      END
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/data.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/data.f90
new file mode 100644
index 0000000000000000000000000000000000000000..483d13ceb95c08bf38b74d8218932fc109792b09
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/data.f90
@@ -0,0 +1,8 @@
+module data
+   real(8) :: shift
+contains
+   subroutine set_shift(in_shift)
+      real(8), intent(in) :: in_shift
+      shift = in_shift
+   end subroutine set_shift
+end module data
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/use_data.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/use_data.f90
new file mode 100644
index 0000000000000000000000000000000000000000..b3fae8b875d03d75199f4cf06d544edb4aab1a89
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/use_data.f90
@@ -0,0 +1,6 @@
+subroutine shift_a(dim_a, a)
+    use data, only: shift
+    integer, intent(in) :: dim_a
+    real(8), intent(inout), dimension(dim_a) :: a
+    a = a + shift
+end subroutine shift_a
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/inout.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/inout.f90
new file mode 100644
index 0000000000000000000000000000000000000000..80cdad90cec56de2226979fa0c9b0f9dfa39c7c9
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/inout.f90
@@ -0,0 +1,9 @@
+! Check that intent(in out) translates as intent(inout).
+! The separation seems to be a common usage.
+      subroutine foo(x)
+          implicit none
+          real(4), intent(in out) :: x
+          dimension x(3)
+          x(1) = x(1) + x(2) + x(3)
+          return
+      end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_character/foo77.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_character/foo77.f
new file mode 100644
index 0000000000000000000000000000000000000000..facae1016a39010cca10929837d0a95c44376e21
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_character/foo77.f
@@ -0,0 +1,45 @@
+       function t0(value)
+         character value
+         character t0
+         t0 = value
+       end
+       function t1(value)
+         character*1 value
+         character*1 t1
+         t1 = value
+       end
+       function t5(value)
+         character*5 value
+         character*5 t5
+         t5 = value
+       end
+       function ts(value)
+         character*(*) value
+         character*(*) ts
+         ts = value
+       end
+
+       subroutine s0(t0,value)
+         character value
+         character t0
+cf2py    intent(out) t0
+         t0 = value
+       end
+       subroutine s1(t1,value)
+         character*1 value
+         character*1 t1
+cf2py    intent(out) t1
+         t1 = value
+       end
+       subroutine s5(t5,value)
+         character*5 value
+         character*5 t5
+cf2py    intent(out) t5
+         t5 = value
+       end
+       subroutine ss(ts,value)
+         character*(*) value
+         character*10 ts
+cf2py    intent(out) ts
+         ts = value
+       end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_character/foo90.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_character/foo90.f90
new file mode 100644
index 0000000000000000000000000000000000000000..36182bcf2dd71649130f5afe7ef665ac80d64af9
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_character/foo90.f90
@@ -0,0 +1,48 @@
+module f90_return_char
+  contains
+       function t0(value)
+         character :: value
+         character :: t0
+         t0 = value
+       end function t0
+       function t1(value)
+         character(len=1) :: value
+         character(len=1) :: t1
+         t1 = value
+       end function t1
+       function t5(value)
+         character(len=5) :: value
+         character(len=5) :: t5
+         t5 = value
+       end function t5
+       function ts(value)
+         character(len=*) :: value
+         character(len=10) :: ts
+         ts = value
+       end function ts
+
+       subroutine s0(t0,value)
+         character :: value
+         character :: t0
+!f2py    intent(out) t0
+         t0 = value
+       end subroutine s0
+       subroutine s1(t1,value)
+         character(len=1) :: value
+         character(len=1) :: t1
+!f2py    intent(out) t1
+         t1 = value
+       end subroutine s1
+       subroutine s5(t5,value)
+         character(len=5) :: value
+         character(len=5) :: t5
+!f2py    intent(out) t5
+         t5 = value
+       end subroutine s5
+       subroutine ss(ts,value)
+         character(len=*) :: value
+         character(len=10) :: ts
+!f2py    intent(out) ts
+         ts = value
+       end subroutine ss
+end module f90_return_char
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo77.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo77.f
new file mode 100644
index 0000000000000000000000000000000000000000..37a1ec845ecacc7fbc228f1ee5f628ec73075c12
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo77.f
@@ -0,0 +1,45 @@
+       function t0(value)
+         complex value
+         complex t0
+         t0 = value
+       end
+       function t8(value)
+         complex*8 value
+         complex*8 t8
+         t8 = value
+       end
+       function t16(value)
+         complex*16 value
+         complex*16 t16
+         t16 = value
+       end
+       function td(value)
+         double complex value
+         double complex td
+         td = value
+       end
+
+       subroutine s0(t0,value)
+         complex value
+         complex t0
+cf2py    intent(out) t0
+         t0 = value
+       end
+       subroutine s8(t8,value)
+         complex*8 value
+         complex*8 t8
+cf2py    intent(out) t8
+         t8 = value
+       end
+       subroutine s16(t16,value)
+         complex*16 value
+         complex*16 t16
+cf2py    intent(out) t16
+         t16 = value
+       end
+       subroutine sd(td,value)
+         double complex value
+         double complex td
+cf2py    intent(out) td
+         td = value
+       end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo90.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo90.f90
new file mode 100644
index 0000000000000000000000000000000000000000..adc27b470538bc663416fb512a29c4b2bbe8d3dd
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo90.f90
@@ -0,0 +1,48 @@
+module f90_return_complex
+  contains
+       function t0(value)
+         complex :: value
+         complex :: t0
+         t0 = value
+       end function t0
+       function t8(value)
+         complex(kind=4) :: value
+         complex(kind=4) :: t8
+         t8 = value
+       end function t8
+       function t16(value)
+         complex(kind=8) :: value
+         complex(kind=8) :: t16
+         t16 = value
+       end function t16
+       function td(value)
+         double complex :: value
+         double complex :: td
+         td = value
+       end function td
+
+       subroutine s0(t0,value)
+         complex :: value
+         complex :: t0
+!f2py    intent(out) t0
+         t0 = value
+       end subroutine s0
+       subroutine s8(t8,value)
+         complex(kind=4) :: value
+         complex(kind=4) :: t8
+!f2py    intent(out) t8
+         t8 = value
+       end subroutine s8
+       subroutine s16(t16,value)
+         complex(kind=8) :: value
+         complex(kind=8) :: t16
+!f2py    intent(out) t16
+         t16 = value
+       end subroutine s16
+       subroutine sd(td,value)
+         double complex :: value
+         double complex :: td
+!f2py    intent(out) td
+         td = value
+       end subroutine sd
+end module f90_return_complex
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo77.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo77.f
new file mode 100644
index 0000000000000000000000000000000000000000..1ab895b9ac340ca91c5d3a4080334bab9f033a55
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo77.f
@@ -0,0 +1,56 @@
+       function t0(value)
+         integer value
+         integer t0
+         t0 = value
+       end
+       function t1(value)
+         integer*1 value
+         integer*1 t1
+         t1 = value
+       end
+       function t2(value)
+         integer*2 value
+         integer*2 t2
+         t2 = value
+       end
+       function t4(value)
+         integer*4 value
+         integer*4 t4
+         t4 = value
+       end
+       function t8(value)
+         integer*8 value
+         integer*8 t8
+         t8 = value
+       end
+
+       subroutine s0(t0,value)
+         integer value
+         integer t0
+cf2py    intent(out) t0
+         t0 = value
+       end
+       subroutine s1(t1,value)
+         integer*1 value
+         integer*1 t1
+cf2py    intent(out) t1
+         t1 = value
+       end
+       subroutine s2(t2,value)
+         integer*2 value
+         integer*2 t2
+cf2py    intent(out) t2
+         t2 = value
+       end
+       subroutine s4(t4,value)
+         integer*4 value
+         integer*4 t4
+cf2py    intent(out) t4
+         t4 = value
+       end
+       subroutine s8(t8,value)
+         integer*8 value
+         integer*8 t8
+cf2py    intent(out) t8
+         t8 = value
+       end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo90.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo90.f90
new file mode 100644
index 0000000000000000000000000000000000000000..ba9249aa20f941dbf00f060ad5d7e8820745b0f4
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo90.f90
@@ -0,0 +1,59 @@
+module f90_return_integer
+  contains
+       function t0(value)
+         integer :: value
+         integer :: t0
+         t0 = value
+       end function t0
+       function t1(value)
+         integer(kind=1) :: value
+         integer(kind=1) :: t1
+         t1 = value
+       end function t1
+       function t2(value)
+         integer(kind=2) :: value
+         integer(kind=2) :: t2
+         t2 = value
+       end function t2
+       function t4(value)
+         integer(kind=4) :: value
+         integer(kind=4) :: t4
+         t4 = value
+       end function t4
+       function t8(value)
+         integer(kind=8) :: value
+         integer(kind=8) :: t8
+         t8 = value
+       end function t8
+
+       subroutine s0(t0,value)
+         integer :: value
+         integer :: t0
+!f2py    intent(out) t0
+         t0 = value
+       end subroutine s0
+       subroutine s1(t1,value)
+         integer(kind=1) :: value
+         integer(kind=1) :: t1
+!f2py    intent(out) t1
+         t1 = value
+       end subroutine s1
+       subroutine s2(t2,value)
+         integer(kind=2) :: value
+         integer(kind=2) :: t2
+!f2py    intent(out) t2
+         t2 = value
+       end subroutine s2
+       subroutine s4(t4,value)
+         integer(kind=4) :: value
+         integer(kind=4) :: t4
+!f2py    intent(out) t4
+         t4 = value
+       end subroutine s4
+       subroutine s8(t8,value)
+         integer(kind=8) :: value
+         integer(kind=8) :: t8
+!f2py    intent(out) t8
+         t8 = value
+       end subroutine s8
+end module f90_return_integer
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo77.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo77.f
new file mode 100644
index 0000000000000000000000000000000000000000..ef530145fedf8b5cf3a05bdf0a46a4e22150007b
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo77.f
@@ -0,0 +1,56 @@
+       function t0(value)
+         logical value
+         logical t0
+         t0 = value
+       end
+       function t1(value)
+         logical*1 value
+         logical*1 t1
+         t1 = value
+       end
+       function t2(value)
+         logical*2 value
+         logical*2 t2
+         t2 = value
+       end
+       function t4(value)
+         logical*4 value
+         logical*4 t4
+         t4 = value
+       end
+c       function t8(value)
+c         logical*8 value
+c         logical*8 t8
+c         t8 = value
+c       end
+
+       subroutine s0(t0,value)
+         logical value
+         logical t0
+cf2py    intent(out) t0
+         t0 = value
+       end
+       subroutine s1(t1,value)
+         logical*1 value
+         logical*1 t1
+cf2py    intent(out) t1
+         t1 = value
+       end
+       subroutine s2(t2,value)
+         logical*2 value
+         logical*2 t2
+cf2py    intent(out) t2
+         t2 = value
+       end
+       subroutine s4(t4,value)
+         logical*4 value
+         logical*4 t4
+cf2py    intent(out) t4
+         t4 = value
+       end
+c       subroutine s8(t8,value)
+c         logical*8 value
+c         logical*8 t8
+cf2py    intent(out) t8
+c         t8 = value
+c       end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo90.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo90.f90
new file mode 100644
index 0000000000000000000000000000000000000000..a4526468e3719140f0ed7d50a5f3a31d78d1d2de
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo90.f90
@@ -0,0 +1,59 @@
+module f90_return_logical
+  contains
+       function t0(value)
+         logical :: value
+         logical :: t0
+         t0 = value
+       end function t0
+       function t1(value)
+         logical(kind=1) :: value
+         logical(kind=1) :: t1
+         t1 = value
+       end function t1
+       function t2(value)
+         logical(kind=2) :: value
+         logical(kind=2) :: t2
+         t2 = value
+       end function t2
+       function t4(value)
+         logical(kind=4) :: value
+         logical(kind=4) :: t4
+         t4 = value
+       end function t4
+       function t8(value)
+         logical(kind=8) :: value
+         logical(kind=8) :: t8
+         t8 = value
+       end function t8
+
+       subroutine s0(t0,value)
+         logical :: value
+         logical :: t0
+!f2py    intent(out) t0
+         t0 = value
+       end subroutine s0
+       subroutine s1(t1,value)
+         logical(kind=1) :: value
+         logical(kind=1) :: t1
+!f2py    intent(out) t1
+         t1 = value
+       end subroutine s1
+       subroutine s2(t2,value)
+         logical(kind=2) :: value
+         logical(kind=2) :: t2
+!f2py    intent(out) t2
+         t2 = value
+       end subroutine s2
+       subroutine s4(t4,value)
+         logical(kind=4) :: value
+         logical(kind=4) :: t4
+!f2py    intent(out) t4
+         t4 = value
+       end subroutine s4
+       subroutine s8(t8,value)
+         logical(kind=8) :: value
+         logical(kind=8) :: t8
+!f2py    intent(out) t8
+         t8 = value
+       end subroutine s8
+end module f90_return_logical
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo77.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo77.f
new file mode 100644
index 0000000000000000000000000000000000000000..bf43dbf11773d8282f3b9a7d7c4ba9da23ee6f27
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo77.f
@@ -0,0 +1,45 @@
+       function t0(value)
+         real value
+         real t0
+         t0 = value
+       end
+       function t4(value)
+         real*4 value
+         real*4 t4
+         t4 = value
+       end
+       function t8(value)
+         real*8 value
+         real*8 t8
+         t8 = value
+       end
+       function td(value)
+         double precision value
+         double precision td
+         td = value
+       end
+
+       subroutine s0(t0,value)
+         real value
+         real t0
+cf2py    intent(out) t0
+         t0 = value
+       end
+       subroutine s4(t4,value)
+         real*4 value
+         real*4 t4
+cf2py    intent(out) t4
+         t4 = value
+       end
+       subroutine s8(t8,value)
+         real*8 value
+         real*8 t8
+cf2py    intent(out) t8
+         t8 = value
+       end
+       subroutine sd(td,value)
+         double precision value
+         double precision td
+cf2py    intent(out) td
+         td = value
+       end
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo90.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo90.f90
new file mode 100644
index 0000000000000000000000000000000000000000..df9719980f2861678d5c1e4b0529a9eb0e375021
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo90.f90
@@ -0,0 +1,48 @@
+module f90_return_real
+  contains
+       function t0(value)
+         real :: value
+         real :: t0
+         t0 = value
+       end function t0
+       function t4(value)
+         real(kind=4) :: value
+         real(kind=4) :: t4
+         t4 = value
+       end function t4
+       function t8(value)
+         real(kind=8) :: value
+         real(kind=8) :: t8
+         t8 = value
+       end function t8
+       function td(value)
+         double precision :: value
+         double precision :: td
+         td = value
+       end function td
+
+       subroutine s0(t0,value)
+         real :: value
+         real :: t0
+!f2py    intent(out) t0
+         t0 = value
+       end subroutine s0
+       subroutine s4(t4,value)
+         real(kind=4) :: value
+         real(kind=4) :: t4
+!f2py    intent(out) t4
+         t4 = value
+       end subroutine s4
+       subroutine s8(t8,value)
+         real(kind=8) :: value
+         real(kind=8) :: t8
+!f2py    intent(out) t8
+         t8 = value
+       end subroutine s8
+       subroutine sd(td,value)
+         double precision :: value
+         double precision :: td
+!f2py    intent(out) td
+         td = value
+       end subroutine sd
+end module f90_return_real
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/size/foo.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/size/foo.f90
new file mode 100644
index 0000000000000000000000000000000000000000..5b66f8c430d79a8438ad062466a97cf8c00dfb16
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/size/foo.f90
@@ -0,0 +1,44 @@
+
+subroutine foo(a, n, m, b)
+  implicit none
+
+  real, intent(in) :: a(n, m)
+  integer, intent(in) :: n, m
+  real, intent(out) :: b(size(a, 1))
+
+  integer :: i
+
+  do i = 1, size(b)
+    b(i) = sum(a(i,:))
+  enddo
+end subroutine
+
+subroutine trans(x,y)
+  implicit none
+  real, intent(in), dimension(:,:) :: x
+  real, intent(out), dimension( size(x,2), size(x,1) ) :: y
+  integer :: N, M, i, j
+  N = size(x,1)
+  M = size(x,2)
+  DO i=1,N
+     do j=1,M
+        y(j,i) = x(i,j)
+     END DO
+  END DO
+end subroutine trans
+
+subroutine flatten(x,y)
+  implicit none
+  real, intent(in), dimension(:,:) :: x
+  real, intent(out), dimension( size(x) ) :: y
+  integer :: N, M, i, j, k
+  N = size(x,1)
+  M = size(x,2)
+  k = 1
+  DO i=1,N
+     do j=1,M
+        y(k) = x(i,j)
+        k = k + 1
+     END DO
+  END DO
+end subroutine flatten
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/char.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/char.f90
new file mode 100644
index 0000000000000000000000000000000000000000..bb7985ce50f2aa252aaca96aba6ef5d5f5d51844
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/char.f90
@@ -0,0 +1,29 @@
+MODULE char_test
+
+CONTAINS
+
+SUBROUTINE change_strings(strings, n_strs, out_strings)
+    IMPLICIT NONE
+
+    ! Inputs
+    INTEGER, INTENT(IN) :: n_strs
+    CHARACTER, INTENT(IN), DIMENSION(2,n_strs) :: strings
+    CHARACTER, INTENT(OUT), DIMENSION(2,n_strs) :: out_strings
+
+!f2py INTEGER, INTENT(IN) :: n_strs
+!f2py CHARACTER, INTENT(IN), DIMENSION(2,n_strs) :: strings
+!f2py CHARACTER, INTENT(OUT), DIMENSION(2,n_strs) :: strings
+
+    ! Misc.
+    INTEGER*4 :: j
+
+
+    DO j=1, n_strs
+        out_strings(1,j) = strings(1,j)
+        out_strings(2,j) = 'A'
+    END DO
+
+END SUBROUTINE change_strings
+
+END MODULE char_test
+
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/fixed_string.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/fixed_string.f90
new file mode 100644
index 0000000000000000000000000000000000000000..7fd1585430fb05f84fb850ef4656d94e8a0804e9
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/fixed_string.f90
@@ -0,0 +1,34 @@
+function sint(s) result(i)
+   implicit none
+   character(len=*) :: s
+   integer :: j, i
+   i = 0
+   do j=len(s), 1, -1
+    if (.not.((i.eq.0).and.(s(j:j).eq.' '))) then
+      i = i + ichar(s(j:j)) * 10 ** (j - 1)
+    endif
+   end do
+   return
+ end function sint
+
+ function test_in_bytes4(a) result (i)
+   implicit none
+   integer :: sint
+   character(len=4) :: a
+   integer :: i
+   i = sint(a)
+   a(1:1) = 'A'
+   return
+ end function test_in_bytes4
+
+ function test_inout_bytes4(a) result (i)
+   implicit none
+   integer :: sint
+   character(len=4), intent(inout) :: a
+   integer :: i
+   if (a(1:1).ne.' ') then
+     a(1:1) = 'E'
+   endif
+   i = sint(a)
+   return
+ end function test_inout_bytes4
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24008.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24008.f
new file mode 100644
index 0000000000000000000000000000000000000000..ab64cf771f68bbcecc8ac2d5d649545fc357e15b
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24008.f
@@ -0,0 +1,8 @@
+      SUBROUTINE GREET(NAME, GREETING)
+      CHARACTER NAME*(*), GREETING*(*)
+      CHARACTER*(50) MESSAGE
+
+      MESSAGE = 'Hello, ' // NAME // ', ' // GREETING
+c$$$      PRINT *, MESSAGE
+
+      END SUBROUTINE GREET
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24662.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24662.f90
new file mode 100644
index 0000000000000000000000000000000000000000..ca53413cc9b48f1c8d476d329eb4b773695dd08c
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24662.f90
@@ -0,0 +1,7 @@
+subroutine string_inout_optional(output)
+    implicit none
+    character*(32), optional, intent(inout) :: output
+    if (present(output)) then
+      output="output string"
+    endif
+end subroutine
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.f90
new file mode 100644
index 0000000000000000000000000000000000000000..db1c7100d2ab812de5d212c1bbd255cf2ae60be3
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.f90
@@ -0,0 +1,14 @@
+subroutine charint(trans, info)
+    character, intent(in) :: trans
+    integer, intent(out) :: info
+    if (trans == 'N') then
+        info = 1
+    else if (trans == 'T') then
+        info = 2
+    else if (trans == 'C') then
+        info = 3
+    else
+        info = -1
+    end if
+
+end subroutine charint
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.pyf b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.pyf
new file mode 100644
index 0000000000000000000000000000000000000000..7b9609071bce3e775703b12c430f411af09e6eee
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.pyf
@@ -0,0 +1,12 @@
+python module _char_handling_test
+    interface
+    subroutine charint(trans, info)
+        callstatement (*f2py_func)(&trans, &info)
+        callprotoargument char*, int*
+
+        character, intent(in), check(trans=='N'||trans=='T'||trans=='C') :: trans = 'N'
+        integer intent(out) :: info
+
+    end subroutine charint
+    end interface
+end python module _char_handling_test
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286_bc.pyf b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286_bc.pyf
new file mode 100644
index 0000000000000000000000000000000000000000..e7b10fa9215e88e56794e9c73d0b13872cbd953c
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286_bc.pyf
@@ -0,0 +1,12 @@
+python module _char_handling_test
+    interface
+    subroutine charint(trans, info)
+        callstatement (*f2py_func)(&trans, &info)
+        callprotoargument char*, int*
+
+        character, intent(in), check(*trans=='N'||*trans=='T'||*trans=='C') :: trans = 'N'
+        integer intent(out) :: info
+
+    end subroutine charint
+    end interface
+end python module _char_handling_test
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/scalar_string.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/scalar_string.f90
new file mode 100644
index 0000000000000000000000000000000000000000..f8f076172ab48ca4834d631b362f47ca374db5e4
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/scalar_string.f90
@@ -0,0 +1,9 @@
+MODULE string_test
+
+  character(len=8) :: string
+  character string77 * 8
+
+  character(len=12), dimension(5,7) :: strarr
+  character strarr77(5,7) * 12
+
+END MODULE string_test
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/string.f b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/string.f
new file mode 100644
index 0000000000000000000000000000000000000000..5210ca4dc054de60488e45baa12b6c8bc89fc9eb
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/string/string.f
@@ -0,0 +1,12 @@
+C FILE: STRING.F
+      SUBROUTINE FOO(A,B,C,D)
+      CHARACTER*5 A, B
+      CHARACTER*(*) C,D
+Cf2py intent(in) a,c
+Cf2py intent(inout) b,d
+      A(1:1) = 'A'
+      B(1:1) = 'B'
+      C(1:1) = 'C'
+      D(1:1) = 'D'
+      END
+C END OF FILE STRING.F
diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/value_attrspec/gh21665.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/value_attrspec/gh21665.f90
new file mode 100644
index 0000000000000000000000000000000000000000..7d9dc0fd4acbc081f55edfafb5dea981dcf279d5
--- /dev/null
+++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/value_attrspec/gh21665.f90
@@ -0,0 +1,9 @@
+module fortfuncs
+  implicit none
+contains
+  subroutine square(x,y)
+    integer, intent(in), value :: x
+    integer, intent(out) :: y
+    y = x*x
+  end subroutine square
+end module fortfuncs