[3.12] pythongh-111495: add stub files for C API test modules (pythonGH-111586)

This is to reduce merge conflicts (Modules/Setup.stdlib.in) for
subsequent pull requests for the issue.
(cherry picked from commit 33ed5fa)

Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>

Author: skirpichev

Modules/Setup.stdlib.in

@@ -168,7 +168,7 @@
 @MODULE__XXTESTFUZZ_TRUE@_xxtestfuzz _xxtestfuzz/_xxtestfuzz.c _xxtestfuzz/fuzzer.c
 @MODULE__TESTBUFFER_TRUE@_testbuffer _testbuffer.c
 @MODULE__TESTINTERNALCAPI_TRUE@_testinternalcapi _testinternalcapi.c
-@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/vectorcall_limited.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/getargs.c _testcapi/pytime.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c _testcapi/buffer.c _testcapi/pyos.c _testcapi/immortal.c _testcapi/heaptype_relative.c _testcapi/gc.c _testcapi/sys.c
+@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/vectorcall_limited.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/bytearray.c _testcapi/bytes.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.c _testcapi/pytime.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/complex.c _testcapi/numbers.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c _testcapi/buffer.c _testcapi/pyos.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/heaptype_relative.c _testcapi/gc.c _testcapi/sys.c
 @MODULE__TESTCLINIC_TRUE@_testclinic _testclinic.c
 
 # Some testing modules MUST be built as shared libraries.

Modules/_testcapi/bytearray.c

@@ -0,0 +1,17 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_ByteArray(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0) {
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/bytes.c

@@ -0,0 +1,17 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_Bytes(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0) {
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/codec.c

@@ -0,0 +1,17 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_Codec(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0){
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/complex.c

@@ -0,0 +1,16 @@
+#include "parts.h"
+#include "util.h"
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_Complex(PyObject *mod)
+{
+    if (PyModule_AddFunctions(mod, test_methods) < 0) {
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/file.c

@@ -0,0 +1,17 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_File(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0){
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/list.c

@@ -0,0 +1,17 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_List(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0){
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/numbers.c

@@ -0,0 +1,16 @@
+#include "parts.h"
+#include "util.h"
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_Numbers(PyObject *mod)
+{
+    if (PyModule_AddFunctions(mod, test_methods) < 0) {
+        return -1;
+    }
+
+    return 0;
+}

Modules/_testcapi/parts.h

@@ -27,6 +27,8 @@
 int _PyTestCapi_Init_Vectorcall(PyObject *module);
 int _PyTestCapi_Init_Heaptype(PyObject *module);
 int _PyTestCapi_Init_Abstract(PyObject *module);
+int _PyTestCapi_Init_ByteArray(PyObject *module);
+int _PyTestCapi_Init_Bytes(PyObject *module);
 int _PyTestCapi_Init_Unicode(PyObject *module);
 int _PyTestCapi_Init_GetArgs(PyObject *module);
 int _PyTestCapi_Init_PyTime(PyObject *module);
@@ -36,16 +38,22 @@ int _PyTestCapi_Init_Mem(PyObject *module);
 int _PyTestCapi_Init_Watchers(PyObject *module);
 int _PyTestCapi_Init_Long(PyObject *module);
 int _PyTestCapi_Init_Float(PyObject *module);
+int _PyTestCapi_Init_Complex(PyObject *module);
+int _PyTestCapi_Init_Numbers(PyObject *module);
 int _PyTestCapi_Init_Dict(PyObject *module);
 int _PyTestCapi_Init_Set(PyObject *module);
+int _PyTestCapi_Init_List(PyObject *module);
+int _PyTestCapi_Init_Tuple(PyObject *module);
 int _PyTestCapi_Init_Structmember(PyObject *module);
 int _PyTestCapi_Init_Exceptions(PyObject *module);
 int _PyTestCapi_Init_Code(PyObject *module);
 int _PyTestCapi_Init_Buffer(PyObject *module);
 int _PyTestCapi_Init_PyOS(PyObject *module);
+int _PyTestCapi_Init_File(PyObject *module);
+int _PyTestCapi_Init_Codec(PyObject *module);
 int _PyTestCapi_Init_Immortal(PyObject *module);
-int _PyTestCapi_Init_GC(PyObject *mod);
-int _PyTestCapi_Init_Sys(PyObject *);
+int _PyTestCapi_Init_GC(PyObject *module);
+int _PyTestCapi_Init_Sys(PyObject *module);
 
 #ifdef LIMITED_API_AVAILABLE
 int _PyTestCapi_Init_VectorcallLimited(PyObject *module);

Modules/_testcapi/tuple.c

@@ -0,0 +1,17 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyMethodDef test_methods[] = {
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_Tuple(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0){
+        return -1;
+    }
+
+    return 0;
+}