diff --git a/README.md b/README.md
index 38703d107..8de133456 100644
--- a/README.md
+++ b/README.md
@@ -29,8 +29,18 @@ If you want to manage all run-time dependencies yourself, also pass the `--no-de
 
 ## Running tests
 
+Tests must be run from the `testing` folder, which contains the pytest
+configuration and code to generate binaries used during the tests. The test
+binaries need to be built on the system on which the tests are run, so that
+they are compiled for the appropriate compute capability.
+
 ```
-pytest -n auto --pyargs numba.cuda.tests -v
+cd testing
+# Optionally, build test binaries and point to their location for the test suite
+make
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`
+# Execute tests
+pytest -n auto -v
 ```
 
 
diff --git a/ci/build_docs.sh b/ci/build_docs.sh
index f5739b556..ee0991698 100755
--- a/ci/build_docs.sh
+++ b/ci/build_docs.sh
@@ -33,6 +33,10 @@ pip install nvidia-sphinx-theme
 
 rapids-print-env
 
+# Change out of the root of the repo early so the source tree in the repo
+# doesn't confuse things
+pushd docs
+
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
@@ -41,7 +45,6 @@ trap "EXITCODE=1" ERR
 set +e
 
 rapids-logger "Build docs"
-pushd docs
 make html
 
 popd
diff --git a/ci/coverage_report.sh b/ci/coverage_report.sh
index 38482a073..922476b83 100755
--- a/ci/coverage_report.sh
+++ b/ci/coverage_report.sh
@@ -16,32 +16,19 @@ python -m pip install \
     pytest-cov \
     coverage
 
-GET_TEST_BINARY_DIR="
-import numba_cuda
-root = numba_cuda.__file__.rstrip('__init__.py')
-test_dir = root + \"numba/cuda/tests/test_binary_generation/\"
-print(test_dir)
-"
-
-rapids-logger "Build tests"
-
-export NUMBA_CUDA_TEST_BIN_DIR=$(python -c "$GET_TEST_BINARY_DIR")
+rapids-logger "Build test binaries"
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
 pushd $NUMBA_CUDA_TEST_BIN_DIR
 make
-popd
 
 rapids-logger "Check GPU usage"
 nvidia-smi
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
 rapids-logger "Run Tests with Coverage"
-python -m pytest --pyargs numba.cuda.tests -v --cov
+python -m pytest -v --cov
 
 rapids-logger "Generate Markdown Coverage Report"
 python -m coverage report --format markdown >> $GITHUB_STEP_SUMMARY
diff --git a/ci/get_test_binary_dir.py b/ci/get_test_binary_dir.py
deleted file mode 100644
index fa5c7ec64..000000000
--- a/ci/get_test_binary_dir.py
+++ /dev/null
@@ -1,11 +0,0 @@
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: BSD-2-Clause
-
-import numba_cuda
-import os
-
-root = os.path.dirname(numba_cuda.__file__)
-test_dir = os.path.join(
-    root, "numba", "cuda", "tests", "test_binary_generation"
-)
-print(test_dir)
diff --git a/ci/test_conda.sh b/ci/test_conda.sh
index ed2d57cef..b465f966f 100755
--- a/ci/test_conda.sh
+++ b/ci/test_conda.sh
@@ -58,15 +58,16 @@ set -u
 
 pip install filecheck
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-print-env
 
 rapids-logger "Check GPU usage"
 nvidia-smi
 
+rapids-logger "Build test binaries"
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
+pushd $NUMBA_CUDA_TEST_BIN_DIR
+make
+
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
@@ -77,21 +78,8 @@ set +e
 rapids-logger "Test importing numba.cuda"
 python -c "from numba import cuda"
 
-GET_TEST_BINARY_DIR="
-import numba_cuda
-root = numba_cuda.__file__.rstrip('__init__.py')
-test_dir = root + \"numba/cuda/tests/test_binary_generation/\"
-print(test_dir)
-"
-
-rapids-logger "Build tests"
-export NUMBA_CUDA_TEST_BIN_DIR=$(python -c "$GET_TEST_BINARY_DIR")
-pushd $NUMBA_CUDA_TEST_BIN_DIR
-make
-popd
-
 rapids-logger "Run Tests"
-pytest --pyargs numba.cuda.tests -v
+pytest -v
 
 popd
 
diff --git a/ci/test_conda_ctypes_binding.sh b/ci/test_conda_ctypes_binding.sh
index 844b35b40..644f05a7b 100755
--- a/ci/test_conda_ctypes_binding.sh
+++ b/ci/test_conda_ctypes_binding.sh
@@ -44,15 +44,16 @@ set -u
 
 pip install filecheck
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-print-env
 
 rapids-logger "Check GPU usage"
 nvidia-smi
 
+rapids-logger "Build test binaries"
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
+pushd $NUMBA_CUDA_TEST_BIN_DIR
+make
+
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
@@ -60,23 +61,8 @@ EXITCODE=0
 trap "EXITCODE=1" ERR
 set +e
 
-rapids-logger "Build tests"
-
-PY_SCRIPT="
-import numba_cuda
-root = numba_cuda.__file__.rstrip('__init__.py')
-test_dir = root + \"numba/cuda/tests/test_binary_generation/\"
-print(test_dir)
-"
-
-NUMBA_CUDA_TEST_BIN_DIR=$(python -c "$PY_SCRIPT")
-pushd $NUMBA_CUDA_TEST_BIN_DIR
-make
-popd
-
-
 rapids-logger "Run Tests"
-NUMBA_CUDA_USE_NVIDIA_BINDING=0 NUMBA_CUDA_TEST_BIN_DIR=$NUMBA_CUDA_TEST_BIN_DIR pytest --pyargs numba.cuda.tests -v
+NUMBA_CUDA_USE_NVIDIA_BINDING=0 NUMBA_CUDA_TEST_BIN_DIR=$NUMBA_CUDA_TEST_BIN_DIR pytest -v
 
 popd
 
diff --git a/ci/test_simulator.sh b/ci/test_simulator.sh
index bb85a8733..21aa7d504 100755
--- a/ci/test_simulator.sh
+++ b/ci/test_simulator.sh
@@ -31,12 +31,16 @@ set -u
 
 pip install filecheck
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-print-env
 
+# The simulator doesn't actually use the test binaries, but we move into the
+# test binaries folder so that we're not in the root of the repo, and therefore
+# numba-cuda code from the installed package will be tested, instead of the
+# code in the source repo.
+rapids-logger "Move to test binaries folder"
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
+pushd $NUMBA_CUDA_TEST_BIN_DIR
+
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
@@ -46,7 +50,7 @@ set +e
 
 rapids-logger "Run Tests"
 export NUMBA_ENABLE_CUDASIM=1
-pytest --pyargs numba.cuda.tests -v
+pytest -v
 
 popd
 
diff --git a/ci/test_wheel.ps1 b/ci/test_wheel.ps1
index 5eacf6c05..79bed36d8 100755
--- a/ci/test_wheel.ps1
+++ b/ci/test_wheel.ps1
@@ -36,13 +36,12 @@ python -m pip install "llvmlite<0.45" "numba==0.61.*" # WAR for https://github.c
 
 
 rapids-logger "Build tests"
-$NUMBA_CUDA_TEST_BIN_DIR = (python ci\get_test_binary_dir.py)
+$NUMBA_CUDA_TEST_BIN_DIR = (Join-Path -Path (Get-Location) -ChildPath "testing")
 echo "Test binary dir: $NUMBA_CUDA_TEST_BIN_DIR"
 pushd $NUMBA_CUDA_TEST_BIN_DIR
 Get-Location
 
 cmd.exe /c '.\build.bat'
-popd
 
 rapids-logger "Check GPU usage"
 nvidia-smi
@@ -51,4 +50,6 @@ rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
 rapids-logger "Run Tests"
-python -m pytest --pyargs numba.cuda.tests -v
+python -m pytest -v
+
+popd
diff --git a/ci/test_wheel.sh b/ci/test_wheel.sh
index a6c474fde..40589d6c2 100755
--- a/ci/test_wheel.sh
+++ b/ci/test_wheel.sh
@@ -23,33 +23,21 @@ fi
 
 python -m pip install "${DEPENDENCIES[@]}"
 
-rapids-logger "Test importing numba.cuda"
-python -c "from numba import cuda"
-
-GET_TEST_BINARY_DIR="
-import numba_cuda
-root = numba_cuda.__file__.rstrip('__init__.py')
-test_dir = root + \"numba/cuda/tests/test_binary_generation/\"
-print(test_dir)
-"
-
 rapids-logger "Build tests"
-export NUMBA_CUDA_TEST_BIN_DIR=$(python -c "$GET_TEST_BINARY_DIR")
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
 pushd $NUMBA_CUDA_TEST_BIN_DIR
 make
-popd
+
+rapids-logger "Test importing numba.cuda"
+python -c "from numba import cuda"
 
 rapids-logger "Check GPU usage"
 nvidia-smi
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
 rapids-logger "Run Tests"
-python -m pytest --pyargs numba.cuda.tests -v
+python -m pytest -v
 
 popd
diff --git a/ci/test_wheel_ctypes_binding.sh b/ci/test_wheel_ctypes_binding.sh
index 156ade407..b386202a1 100755
--- a/ci/test_wheel_ctypes_binding.sh
+++ b/ci/test_wheel_ctypes_binding.sh
@@ -15,31 +15,22 @@ python -m pip install \
 
 # FIXME: Find a way to build the tests that does not depend on the CUDA Python bindings
 #rapids-logger "Build tests"
-#PY_SCRIPT="
-#import numba_cuda
-#root = numba_cuda.__file__.rstrip('__init__.py')
-#test_dir = root + \"numba/cuda/tests/test_binary_generation/\"
-#print(test_dir)
-#"
-#
-#NUMBA_CUDA_TEST_BIN_DIR=$(python -c "$PY_SCRIPT")
-#pushd $NUMBA_CUDA_TEST_BIN_DIR
-#NUMBA_CUDA_USE_NVIDIA_BINDING=0 make
-#popd
+rapids-logger "Copy and cd into test binaries dir"
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
+pushd $NUMBA_CUDA_TEST_BIN_DIR
+# make
 
+# Prevent the testsuite trying to use the test binaries
+unset NUMBA_CUDA_TEST_BIN_DIR
 
 rapids-logger "Check GPU usage"
 nvidia-smi
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-logger "Show Numba system info"
 NUMBA_CUDA_USE_NVIDIA_BINDING=0 python -m numba --sysinfo
 
 rapids-logger "Run Tests"
 # NUMBA_CUDA_USE_NVIDIA_BINDING=0 NUMBA_CUDA_TEST_BIN_DIR=$NUMBA_CUDA_TEST_BIN_DIR python -m pytest --pyargs numba.cuda.tests -v
-NUMBA_CUDA_USE_NVIDIA_BINDING=0 python -m pytest --pyargs numba.cuda.tests -v
+NUMBA_CUDA_USE_NVIDIA_BINDING=0 python -m pytest -v
 
 popd
diff --git a/ci/test_wheel_deps_wheels.sh b/ci/test_wheel_deps_wheels.sh
index 254745bc8..b71d64a2b 100755
--- a/ci/test_wheel_deps_wheels.sh
+++ b/ci/test_wheel_deps_wheels.sh
@@ -13,26 +13,15 @@ echo "Package path: ${package}"
 # TODO: control minor version pinning to honor TEST_MATRIX once the cuda-toolkit metapackage is up
 python -m pip install "${package}[cu${CUDA_VER_MAJOR},test-cu${CUDA_VER_MAJOR}]"
 
-rapids-logger "Build tests"
-PY_SCRIPT="
-import numba_cuda
-root = numba_cuda.__file__.rstrip('__init__.py')
-test_dir = root + \"numba/cuda/tests/test_binary_generation/\"
-print(test_dir)
-"
-NUMBA_CUDA_TEST_BIN_DIR=$(python -c "$PY_SCRIPT")
+rapids-logger "Build test binaries"
+
+export NUMBA_CUDA_TEST_BIN_DIR=`pwd`/testing
 pushd $NUMBA_CUDA_TEST_BIN_DIR
 make
-popd
-
 
 rapids-logger "Check GPU usage"
 nvidia-smi
 
-RAPIDS_TESTS_DIR=${RAPIDS_TESTS_DIR:-"${PWD}/test-results"}/
-mkdir -p "${RAPIDS_TESTS_DIR}"
-pushd "${RAPIDS_TESTS_DIR}"
-
 rapids-logger "Show Numba system info"
 python -m numba --sysinfo
 
@@ -42,6 +31,6 @@ apt remove --purge `dpkg --get-selections | grep cuda-nvvm | awk '{print $1}'` -
 apt remove --purge `dpkg --get-selections | grep cuda-nvrtc | awk '{print $1}'` -y
 
 rapids-logger "Run Tests"
-NUMBA_CUDA_TEST_BIN_DIR=$NUMBA_CUDA_TEST_BIN_DIR python -m pytest --pyargs numba.cuda.tests -v
+NUMBA_CUDA_TEST_BIN_DIR=$NUMBA_CUDA_TEST_BIN_DIR python -m pytest -v
 
 popd
diff --git a/numba_cuda/numba/cuda/cext/__init__.py b/numba_cuda/numba/cuda/cext/__init__.py
index c54155bae..79b94ffc4 100644
--- a/numba_cuda/numba/cuda/cext/__init__.py
+++ b/numba_cuda/numba/cuda/cext/__init__.py
@@ -1,94 +1,2 @@
 # SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: BSD-2-Clause
-
-import sys
-import importlib
-import importlib.util
-import importlib.machinery
-from pathlib import Path
-from types import ModuleType
-from importlib.machinery import ModuleSpec
-
-
-def _load_ext_from_spec(
-    spec: ModuleSpec, fullname: str, legacy_name: str
-) -> ModuleType:
-    assert spec.loader is not None
-    module = importlib.util.module_from_spec(spec)
-    sys.modules[fullname] = module
-    sys.modules[legacy_name] = (
-        module  # Register under legacy name for C extensions
-    )
-
-    # Ensure parent modules exist for legacy name (e.g., numba_cuda for numba_cuda._devicearray)
-    parts = legacy_name.split(".")
-    for i in range(1, len(parts)):
-        parent_name = ".".join(parts[:i])
-        if parent_name not in sys.modules:
-            parent_module = ModuleType(parent_name)
-            sys.modules[parent_name] = parent_module
-
-        # Set the child as an attribute of the parent
-        parent_module = sys.modules[parent_name]
-        child_name = parts[i]
-        if i == len(parts) - 1:  # This is the final module
-            setattr(parent_module, child_name, module)
-        elif not hasattr(parent_module, child_name):
-            # Create intermediate module if it doesn't exist
-            intermediate_name = ".".join(parts[: i + 1])
-            if intermediate_name not in sys.modules:
-                intermediate_module = ModuleType(intermediate_name)
-                sys.modules[intermediate_name] = intermediate_module
-                setattr(parent_module, child_name, intermediate_module)
-
-    spec.loader.exec_module(module)
-    return module
-
-
-def _find_in_dir(
-    module_name: str, directory: Path | str | None
-) -> ModuleSpec | None:
-    if not directory:
-        return None
-    return importlib.machinery.PathFinder.find_spec(
-        module_name, [str(directory)]
-    )
-
-
-def _load_cext_module(
-    module_basename: str, required: bool = True
-) -> ModuleType | None:
-    fullname = f"numba.cuda.cext.{module_basename}"
-    legacy_name = f"numba_cuda.{module_basename}"
-
-    # 1) Try local numba_cuda directory (for development builds)
-    local_numba_cuda = Path(__file__).parents[
-        3
-    ]  # Go up from cext/ to numba_cuda/
-    spec = _find_in_dir(module_basename, local_numba_cuda)
-
-    # 2) Fallback: scan sys.path for installed numba_cuda directory
-    if spec is None:
-        for entry in sys.path:
-            numba_cuda_dir = Path(entry) / "numba_cuda/numba/cuda/cext"
-            spec = _find_in_dir(module_basename, numba_cuda_dir)
-            if spec is not None:
-                break
-
-    if spec is None:
-        if required:
-            raise ModuleNotFoundError(
-                f"Could not find '{module_basename}' in numba_cuda directories"
-            )
-        return None
-
-    return _load_ext_from_spec(spec, fullname, legacy_name)
-
-
-# Load known cext modules (all required)
-# Load _devicearray first since _dispatcher depends on it
-_devicearray = _load_cext_module("_devicearray", required=True)
-_dispatcher = _load_cext_module("_dispatcher", required=True)
-mviewbuf = _load_cext_module("mviewbuf", required=True)
-
-__all__ = ["mviewbuf", "_dispatcher", "_devicearray"]
diff --git a/numba_cuda/numba/cuda/cext/_devicearray.h b/numba_cuda/numba/cuda/cext/_devicearray.h
index e16726983..2e9df6cbb 100644
--- a/numba_cuda/numba/cuda/cext/_devicearray.h
+++ b/numba_cuda/numba/cuda/cext/_devicearray.h
@@ -8,7 +8,7 @@
     extern "C" {
 #endif
 
-#define NUMBA_DEVICEARRAY_IMPORT_NAME "numba_cuda._devicearray"
+#define NUMBA_DEVICEARRAY_IMPORT_NAME "numba.cuda.cext._devicearray"
 /* These definitions should only be used by consumers of the Device Array API.
  * Consumers access the API through the opaque pointer stored in
  * _devicearray._DEVICEARRAY_API.  We don't want these definitions in
diff --git a/numba_cuda/numba/cuda/cext/_dispatcher.cpp b/numba_cuda/numba/cuda/cext/_dispatcher.cpp
index 9b0b8f0dc..bc57be12a 100644
--- a/numba_cuda/numba/cuda/cext/_dispatcher.cpp
+++ b/numba_cuda/numba/cuda/cext/_dispatcher.cpp
@@ -947,14 +947,28 @@ import_devicearray(void)
     if (devicearray == NULL) {
         return -1;
     }
-    Py_DECREF(devicearray);
 
-    DeviceArray_API = (void**)PyCapsule_Import(NUMBA_DEVICEARRAY_IMPORT_NAME "._DEVICEARRAY_API", 0);
-    if (DeviceArray_API == NULL) {
-        return -1;
+    PyObject *d = PyModule_GetDict(devicearray);
+    if (d == NULL) {
+      Py_DECREF(devicearray);
+      return -1;
     }
 
-    return 0;
+    PyObject *key = PyUnicode_FromString("_DEVICEARRAY_API");
+    PyObject *c_api = PyDict_GetItemWithError(d, key);
+    int retcode = 0;
+    if (PyCapsule_IsValid(c_api, NUMBA_DEVICEARRAY_IMPORT_NAME "._DEVICEARRAY_API")) {
+      DeviceArray_API = (void**)PyCapsule_GetPointer(c_api, NUMBA_DEVICEARRAY_IMPORT_NAME "._DEVICEARRAY_API");
+      if (DeviceArray_API == NULL) {
+        retcode = -1;
+      }
+    } else {
+      retcode = -1;
+    }
+
+    Py_DECREF(key);
+    Py_DECREF(devicearray);
+    return retcode;
 }
 
 static PyMethodDef Dispatcher_methods[] = {
diff --git a/pyproject.toml b/pyproject.toml
index e81e53950..6524836c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,13 +82,6 @@ include = ["numba_cuda*"]
 [tool.setuptools.package-data]
 "*" = ["*.cu", "*.h", "*.hpp", "*.ptx", "*.cuh", "VERSION", "Makefile"]
 
-[tool.pytest.ini_options]
-minversion = "8.0"
-testpaths = ["numba_cuda/numba/cuda/tests"]
-consider_namespace_packages = true
-# loadscope ensures the grouping required by CUDATestCase
-addopts = "--dist loadscope"
-
 [tool.ruff]
 line-length = 80
 
diff --git a/numba_cuda/numba/cuda/tests/test_binary_generation/Makefile b/testing/Makefile
similarity index 100%
rename from numba_cuda/numba/cuda/tests/test_binary_generation/Makefile
rename to testing/Makefile
diff --git a/numba_cuda/numba/cuda/tests/test_binary_generation/build.bat b/testing/build.bat
similarity index 100%
rename from numba_cuda/numba/cuda/tests/test_binary_generation/build.bat
rename to testing/build.bat
diff --git a/conftest.py b/testing/conftest.py
similarity index 100%
rename from conftest.py
rename to testing/conftest.py
diff --git a/numba_cuda/numba/cuda/tests/test_binary_generation/generate_raw_ltoir.py b/testing/generate_raw_ltoir.py
similarity index 100%
rename from numba_cuda/numba/cuda/tests/test_binary_generation/generate_raw_ltoir.py
rename to testing/generate_raw_ltoir.py
diff --git a/numba_cuda/numba/cuda/tests/test_binary_generation/nrt_extern.cu b/testing/nrt_extern.cu
similarity index 100%
rename from numba_cuda/numba/cuda/tests/test_binary_generation/nrt_extern.cu
rename to testing/nrt_extern.cu
diff --git a/testing/pytest.ini b/testing/pytest.ini
new file mode 100644
index 000000000..48e003878
--- /dev/null
+++ b/testing/pytest.ini
@@ -0,0 +1,9 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause
+
+[pytest]
+
+minversion = 8.0
+consider_namespace_packages = true
+# loadscope ensures the grouping required by CUDATestCase
+addopts = --dist loadscope --pyargs numba.cuda.tests
diff --git a/numba_cuda/numba/cuda/tests/test_binary_generation/test_device_functions.cu b/testing/test_device_functions.cu
similarity index 100%
rename from numba_cuda/numba/cuda/tests/test_binary_generation/test_device_functions.cu
rename to testing/test_device_functions.cu
diff --git a/numba_cuda/numba/cuda/tests/test_binary_generation/undefined_extern.cu b/testing/undefined_extern.cu
similarity index 100%
rename from numba_cuda/numba/cuda/tests/test_binary_generation/undefined_extern.cu
rename to testing/undefined_extern.cu