Add more tests of package traversal

tests/packages/importlib_editable/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.15...3.26)
+project(${SKBUILD_PROJECT_NAME} LANGUAGES C)
+
+find_package(
+  Python
+  COMPONENTS Interpreter Development.Module
+  REQUIRED)
+
+add_subdirectory(pkg)

tests/packages/importlib_editable/pkg/CMakeLists.txt

@@ -0,0 +1,8 @@
+python_add_library(pkg MODULE pkg.c WITH_SOABI)
+
+install(TARGETS pkg DESTINATION pkg/)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testfile" "This is the file")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/testfile" DESTINATION pkg/)
+
+add_subdirectory(subpkg1)
+add_subdirectory(subpkg2)

tests/packages/importlib_editable/pkg/__init__.py

@@ -0,0 +1,3 @@
+from . import pure, subpkg1, subpkg2
+
+__all__ = ["pure", "subpkg1", "subpkg2"]

tests/packages/importlib_editable/pkg/pkg.c

@@ -0,0 +1,25 @@
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+
+float square(float x) { return x * x; }
+
+static PyObject *square_wrapper(PyObject *self, PyObject *args) {
+  float input, result;
+  if (!PyArg_ParseTuple(args, "f", &input)) {
+    return NULL;
+  }
+  result = square(input);
+  return PyFloat_FromDouble(result);
+}
+
+static PyMethodDef pkg_methods[] = {
+    {"square", square_wrapper, METH_VARARGS, "Square function"},
+    {NULL, NULL, 0, NULL}};
+
+static struct PyModuleDef pkg_module = {PyModuleDef_HEAD_INIT, "pkg",
+                                             NULL, -1, pkg_methods};
+
+/* name here must match extension name, with PyInit_ prefix */
+PyMODINIT_FUNC PyInit_pkg(void) {
+  return PyModule_Create(&pkg_module);
+}

tests/packages/importlib_editable/pkg/pure.py

@@ -0,0 +1,2 @@
+def square(x):
+    return x * x

tests/packages/importlib_editable/pkg/subpkg1/CMakeLists.txt

@@ -0,0 +1,5 @@
+python_add_library(subpkg1 MODULE subpkg1.c WITH_SOABI)
+
+install(TARGETS subpkg1 DESTINATION pkg/subpkg1)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testfile" "This is the file")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/testfile" DESTINATION pkg/subpkg1)

tests/packages/importlib_editable/pkg/subpkg1/__init__.py

@@ -0,0 +1,3 @@
+from . import pure
+
+__all__ = ["pure"]

tests/packages/importlib_editable/pkg/subpkg1/pure.py

@@ -0,0 +1,2 @@
+def square(x):
+    return x * x

tests/packages/importlib_editable/pkg/subpkg1/subpkg1.c

@@ -0,0 +1,25 @@
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+
+float square(float x) { return x * x; }
+
+static PyObject *square_wrapper(PyObject *self, PyObject *args) {
+  float input, result;
+  if (!PyArg_ParseTuple(args, "f", &input)) {
+    return NULL;
+  }
+  result = square(input);
+  return PyFloat_FromDouble(result);
+}
+
+static PyMethodDef subpkg1_methods[] = {
+    {"square", square_wrapper, METH_VARARGS, "Square function"},
+    {NULL, NULL, 0, NULL}};
+
+static struct PyModuleDef subpkg1_module = {PyModuleDef_HEAD_INIT, "subpkg1",
+                                             NULL, -1, subpkg1_methods};
+
+/* name here must match extension name, with PyInit_ prefix */
+PyMODINIT_FUNC PyInit_subpkg1(void) {
+  return PyModule_Create(&subpkg1_module);
+}

tests/packages/importlib_editable/pkg/subpkg2/CMakeLists.txt

@@ -0,0 +1,8 @@
+python_add_library(subpkg2 MODULE subpkg2.c WITH_SOABI)
+
+install(TARGETS subpkg2 DESTINATION pkg/subpkg2)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testfile" "This is the file")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/testfile" DESTINATION pkg/subpkg2)
+
+add_subdirectory(subsubpkg1)
+add_subdirectory(subsubpkg2)

tests/packages/importlib_editable/pkg/subpkg2/__init__.py

@@ -0,0 +1,3 @@
+from . import pure, subsubpkg1, subsubpkg2
+
+__all__ = ["pure", "subsubpkg1", "subsubpkg2"]

tests/packages/importlib_editable/pkg/subpkg2/pure.py

@@ -0,0 +1,2 @@
+def square(x):
+    return x * x

tests/packages/importlib_editable/pkg/subpkg2/subpkg2.c

@@ -0,0 +1,25 @@
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+
+float square(float x) { return x * x; }
+
+static PyObject *square_wrapper(PyObject *self, PyObject *args) {
+  float input, result;
+  if (!PyArg_ParseTuple(args, "f", &input)) {
+    return NULL;
+  }
+  result = square(input);
+  return PyFloat_FromDouble(result);
+}
+
+static PyMethodDef subpkg2_methods[] = {
+    {"square", square_wrapper, METH_VARARGS, "Square function"},
+    {NULL, NULL, 0, NULL}};
+
+static struct PyModuleDef subpkg2_module = {PyModuleDef_HEAD_INIT, "subpkg2",
+                                             NULL, -1, subpkg2_methods};
+
+/* name here must match extension name, with PyInit_ prefix */
+PyMODINIT_FUNC PyInit_subpkg2(void) {
+  return PyModule_Create(&subpkg2_module);
+}

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg1/CMakeLists.txt

@@ -0,0 +1,6 @@
+python_add_library(subsubpkg1 MODULE subsubpkg1.c WITH_SOABI)
+
+install(TARGETS subsubpkg1 DESTINATION pkg/subpkg2/subsubpkg1)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testfile" "This is the file")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/testfile"
+        DESTINATION pkg/subpkg2/subsubpkg1/)

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg1/__init__.py

@@ -0,0 +1,3 @@
+from . import pure
+
+__all__ = ["pure"]

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg1/pure.py

@@ -0,0 +1,2 @@
+def square(x):
+    return x * x

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg1/subsubpkg1.c

@@ -0,0 +1,25 @@
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+
+float square(float x) { return x * x; }
+
+static PyObject *square_wrapper(PyObject *self, PyObject *args) {
+  float input, result;
+  if (!PyArg_ParseTuple(args, "f", &input)) {
+    return NULL;
+  }
+  result = square(input);
+  return PyFloat_FromDouble(result);
+}
+
+static PyMethodDef subsubpkg1_methods[] = {
+    {"square", square_wrapper, METH_VARARGS, "Square function"},
+    {NULL, NULL, 0, NULL}};
+
+static struct PyModuleDef subsubpkg1_module = {PyModuleDef_HEAD_INIT, "subsubpkg1",
+                                             NULL, -1, subsubpkg1_methods};
+
+/* name here must match extension name, with PyInit_ prefix */
+PyMODINIT_FUNC PyInit_subsubpkg1(void) {
+  return PyModule_Create(&subsubpkg1_module);
+}

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg2/CMakeLists.txt

@@ -0,0 +1,6 @@
+python_add_library(subsubpkg2 MODULE subsubpkg2.c WITH_SOABI)
+
+install(TARGETS subsubpkg2 DESTINATION pkg/subpkg2/subsubpkg2/)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testfile" "This is the file")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/testfile"
+        DESTINATION pkg/subpkg2/subsubpkg2/)

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg2/__init__.py

@@ -0,0 +1,3 @@
+from . import pure
+
+__all__ = ["pure"]

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg2/pure.py

@@ -0,0 +1,2 @@
+def square(x):
+    return x * x

tests/packages/importlib_editable/pkg/subpkg2/subsubpkg2/subsubpkg2.c

@@ -0,0 +1,25 @@
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+
+float square(float x) { return x * x; }
+
+static PyObject *square_wrapper(PyObject *self, PyObject *args) {
+  float input, result;
+  if (!PyArg_ParseTuple(args, "f", &input)) {
+    return NULL;
+  }
+  result = square(input);
+  return PyFloat_FromDouble(result);
+}
+
+static PyMethodDef subsubpkg2_methods[] = {
+    {"square", square_wrapper, METH_VARARGS, "Square function"},
+    {NULL, NULL, 0, NULL}};
+
+static struct PyModuleDef subsubpkg2_module = {PyModuleDef_HEAD_INIT, "subsubpkg2",
+                                             NULL, -2, subsubpkg2_methods};
+
+/* name here must match extension name, with PyInit_ prefix */
+PyMODINIT_FUNC PyInit_subsubpkg2(void) {
+  return PyModule_Create(&subsubpkg2_module);
+}

tests/packages/importlib_editable/pyproject.toml

@@ -0,0 +1,10 @@
+[build-system]
+requires = ["scikit-build-core"]
+build-backend = "scikit_build_core.build"
+
+[project]
+name = "pkg"
+version = "0.0.1"
+
+[tool.scikit-build]
+build-dir = "build/{wheel_tag}"