From ae14a4b9e7181203bb03d005c7edeb59bf222fd3 Mon Sep 17 00:00:00 2001
From: Matthew Broadway <mattdbway@gmail.com>
Date: Thu, 29 Feb 2024 11:15:25 +0000
Subject: [PATCH] temporary debug messages

---
 .github/workflows/test_pypy.yml               | 21 +++++++++++++++++++
 example.py                                    | 19 +++++++++++++++++
 src/maturin_import_hook/project_importer.py   |  2 ++
 tests/test_import_hook/common.py              | 11 ++++++++--
 .../test_import_hook/test_project_importer.py |  1 +
 5 files changed, 52 insertions(+), 2 deletions(-)
 create mode 100644 .github/workflows/test_pypy.yml
 create mode 100644 example.py

diff --git a/.github/workflows/test_pypy.yml b/.github/workflows/test_pypy.yml
new file mode 100644
index 0000000..1954e3f
--- /dev/null
+++ b/.github/workflows/test_pypy.yml
@@ -0,0 +1,21 @@
+name: TestPyPy
+
+on:
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Test
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: pypy3.10
+          architecture: "x64"
+      - name: Create venv
+        run: python -m venv venv
+      - name: Run test
+        run: |
+          venv\Scripts\activate.bat
+          python example.py
diff --git a/example.py b/example.py
new file mode 100644
index 0000000..1a0850f
--- /dev/null
+++ b/example.py
@@ -0,0 +1,19 @@
+import multiprocessing
+import os
+import sys
+
+
+def worker() -> None:
+    print(f"worker process executable: {sys.executable}")
+    print(f"worker process exec_prefix: {sys.exec_prefix}")
+    print(f"worker process env: {os.environ}")
+
+
+if __name__ == "__main__":
+    print(f"main process executable: {sys.executable}")
+    print(f"main process exec_prefix: {sys.exec_prefix}")
+    print(f"main process env: {os.environ}")
+
+    p = multiprocessing.Process(target=worker)
+    p.start()
+    p.join()
diff --git a/src/maturin_import_hook/project_importer.py b/src/maturin_import_hook/project_importer.py
index a145397..5646674 100644
--- a/src/maturin_import_hook/project_importer.py
+++ b/src/maturin_import_hook/project_importer.py
@@ -124,6 +124,7 @@ def find_spec(
             logger.debug(
                 '%s searching for "%s"%s', type(self).__name__, package_name, " (reload)" if already_loaded else ""
             )
+            logger.debug("search paths: %s", sys.path)
 
         start = time.perf_counter()
 
@@ -133,6 +134,7 @@ def find_spec(
         spec = None
         rebuilt = False
         for search_path in search_paths:
+            logger.debug("contents of %s:\n%s", search_path, sorted(os.listdir(search_path)))
             project_dir, is_editable = _load_dist_info(search_path, package_name)
             if project_dir is not None:
                 logger.debug('found project linked by dist-info: "%s"', project_dir)
diff --git a/tests/test_import_hook/common.py b/tests/test_import_hook/common.py
index d4216e0..0dc4007 100644
--- a/tests/test_import_hook/common.py
+++ b/tests/test_import_hook/common.py
@@ -139,11 +139,16 @@ def run_python(
 ) -> Tuple[str, float]:
     start = time.perf_counter()
 
-    cmd = [sys.executable]
+    interpreter_path = sys.executable
+
+    msg = f"python executable on the subprocess: {sys.executable} ({sys.exec_prefix})"
+    raise PythonProcessError(msg)
+
+    cmd = [interpreter_path]
     if profile is not None:
         cmd += ["-m", "cProfile", "-o", str(profile.resolve())]
     cmd.extend(args)
-    log.info("running python")
+    log.info("running python ('%s')", interpreter_path)
     try:
         proc = subprocess.run(
             cmd,
@@ -161,6 +166,8 @@ def run_python(
                 "-" * 40,
                 "Called Process Error:",
                 subprocess.list2cmdline(cmd),
+                "Env:",
+                str(os.environ),
                 "Output:",
                 output,
                 "-" * 40,
diff --git a/tests/test_import_hook/test_project_importer.py b/tests/test_import_hook/test_project_importer.py
index 06ce1af..7cb98ef 100644
--- a/tests/test_import_hook/test_project_importer.py
+++ b/tests/test_import_hook/test_project_importer.py
@@ -358,6 +358,7 @@ def test_concurrent_import(workspace: Path, initially_mixed: bool, mixed: bool)
 
     args = {"python_script": check_installed_with_hook, "quiet": True}
 
+    log.info("python executable on the main thread: %s (%s)", sys.executable, sys.exec_prefix)
     outputs = run_concurrent_python(3, run_python_code, args)
 
     num_compilations = 0