mirror of https://github.com/python/cpython
141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
#include <Python.h>
|
|
#include <stdio.h>
|
|
|
|
/*********************************************************
|
|
* Embedded interpreter tests that need a custom exe
|
|
*
|
|
* Executed via 'EmbeddingTests' in Lib/test/test_capi.py
|
|
*********************************************************/
|
|
|
|
static void _testembed_Py_Initialize(void)
|
|
{
|
|
/* HACK: the "./" at front avoids a search along the PATH in
|
|
Modules/getpath.c */
|
|
Py_SetProgramName(L"./_testembed");
|
|
Py_Initialize();
|
|
}
|
|
|
|
|
|
/*****************************************************
|
|
* Test repeated initialisation and subinterpreters
|
|
*****************************************************/
|
|
|
|
static void print_subinterp(void)
|
|
{
|
|
/* Just output some debug stuff */
|
|
PyThreadState *ts = PyThreadState_Get();
|
|
printf("interp %p, thread state %p: ", ts->interp, ts);
|
|
fflush(stdout);
|
|
PyRun_SimpleString(
|
|
"import sys;"
|
|
"print('id(modules) =', id(sys.modules));"
|
|
"sys.stdout.flush()"
|
|
);
|
|
}
|
|
|
|
static void test_repeated_init_and_subinterpreters(void)
|
|
{
|
|
PyThreadState *mainstate, *substate;
|
|
#ifdef WITH_THREAD
|
|
PyGILState_STATE gilstate;
|
|
#endif
|
|
int i, j;
|
|
|
|
for (i=0; i<3; i++) {
|
|
printf("--- Pass %d ---\n", i);
|
|
_testembed_Py_Initialize();
|
|
mainstate = PyThreadState_Get();
|
|
|
|
#ifdef WITH_THREAD
|
|
PyEval_InitThreads();
|
|
PyEval_ReleaseThread(mainstate);
|
|
|
|
gilstate = PyGILState_Ensure();
|
|
#endif
|
|
print_subinterp();
|
|
PyThreadState_Swap(NULL);
|
|
|
|
for (j=0; j<3; j++) {
|
|
substate = Py_NewInterpreter();
|
|
print_subinterp();
|
|
Py_EndInterpreter(substate);
|
|
}
|
|
|
|
PyThreadState_Swap(mainstate);
|
|
print_subinterp();
|
|
#ifdef WITH_THREAD
|
|
PyGILState_Release(gilstate);
|
|
#endif
|
|
|
|
PyEval_RestoreThread(mainstate);
|
|
Py_Finalize();
|
|
}
|
|
}
|
|
|
|
/*****************************************************
|
|
* Test forcing a particular IO encoding
|
|
*****************************************************/
|
|
|
|
static void check_stdio_details(const char *encoding, const char * errors)
|
|
{
|
|
/* Output info for the test case to check */
|
|
if (encoding) {
|
|
printf("Expected encoding: %s\n", encoding);
|
|
} else {
|
|
printf("Expected encoding: default\n");
|
|
}
|
|
if (errors) {
|
|
printf("Expected errors: %s\n", errors);
|
|
} else {
|
|
printf("Expected errors: default\n");
|
|
}
|
|
fflush(stdout);
|
|
/* Force the given IO encoding */
|
|
Py_SetStandardStreamEncoding(encoding, errors);
|
|
_testembed_Py_Initialize();
|
|
PyRun_SimpleString(
|
|
"import sys;"
|
|
"print('stdin: {0.encoding}:{0.errors}'.format(sys.stdin));"
|
|
"print('stdout: {0.encoding}:{0.errors}'.format(sys.stdout));"
|
|
"print('stderr: {0.encoding}:{0.errors}'.format(sys.stderr));"
|
|
"sys.stdout.flush()"
|
|
);
|
|
Py_Finalize();
|
|
}
|
|
|
|
static void test_forced_io_encoding(void)
|
|
{
|
|
/* Check various combinations */
|
|
printf("--- Use defaults ---\n");
|
|
check_stdio_details(NULL, NULL);
|
|
printf("--- Set errors only ---\n");
|
|
check_stdio_details(NULL, "ignore");
|
|
printf("--- Set encoding only ---\n");
|
|
check_stdio_details("latin-1", NULL);
|
|
printf("--- Set encoding and errors ---\n");
|
|
check_stdio_details("latin-1", "replace");
|
|
|
|
/* Check calling after initialization fails */
|
|
Py_Initialize();
|
|
|
|
if (Py_SetStandardStreamEncoding(NULL, NULL) == 0) {
|
|
printf("Unexpected success calling Py_SetStandardStreamEncoding");
|
|
}
|
|
Py_Finalize();
|
|
}
|
|
|
|
/* Different embedding tests */
|
|
int main(int argc, char *argv[])
|
|
{
|
|
|
|
/* TODO: Check the argument string to allow for more test cases */
|
|
if (argc > 1) {
|
|
/* For now: assume "forced_io_encoding */
|
|
test_forced_io_encoding();
|
|
} else {
|
|
/* Run the original embedding test case by default */
|
|
test_repeated_init_and_subinterpreters();
|
|
}
|
|
return 0;
|
|
}
|