Add debug fprintf to test_interpreter.cpp

pybind · Aug 5, 2022 · 0f9d2fa · 0f9d2fa
1 parent 790e44e
commit 0f9d2fa
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tests/test_embed/test_interpreter.cpp b/tests/test_embed/test_interpreter.cpp
@@ -173,6 +173,19 @@ bool has_pybind11_internals_static() {
 
 TEST_CASE("Restart the interpreter") {
     // Verify pre-restart state.
+    fprintf(stdout,
+            "\nLOOOK PYTHONPATH %s\n",
+            py::module_::import("os")
+                .attr("environ")
+                .attr("get")("PYTHONPATH")
+                .cast<std::string>()
+                .c_str());
+    auto sys_path = py::module_::import("sys").attr("path").attr("__str__")().cast<std::string>();
+    fprintf(stdout, "\nLOOOK_BEF %s\n", sys_path.c_str());
+    fflush(stdout);
+    py::module_::import("site").attr("main")(); // Ensure PYTHONPATH is processed.
+    fprintf(stdout, "\nLOOOK_AFT %s\n", sys_path.c_str());
+    fflush(stdout);
     REQUIRE(py::module_::import("widget_module").attr("add")(1, 2).cast<int>() == 3);
     REQUIRE(has_pybind11_internals_builtin());
     REQUIRE(has_pybind11_internals_static());