]> git.ipfire.org Git - thirdparty/Python/cpython.git/commitdiff
gh-117968: Add tests for the part of the PyRun family of the C API (GH-117982)
authorSerhiy Storchaka <storchaka@gmail.com>
Wed, 17 Apr 2024 20:45:35 +0000 (23:45 +0300)
committerGitHub <noreply@github.com>
Wed, 17 Apr 2024 20:45:35 +0000 (23:45 +0300)
Co-authored-by: NGRsoftlab <78017794+NGRsoftlab@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Lib/test/test_capi/test_run.py [new file with mode: 0644]
Modules/Setup.stdlib.in
Modules/_testcapi/parts.h
Modules/_testcapi/run.c [new file with mode: 0644]
Modules/_testcapimodule.c
PCbuild/_testcapi.vcxproj
PCbuild/_testcapi.vcxproj.filters

diff --git a/Lib/test/test_capi/test_run.py b/Lib/test/test_capi/test_run.py
new file mode 100644 (file)
index 0000000..bc0ca9d
--- /dev/null
@@ -0,0 +1,104 @@
+import os
+import unittest
+from collections import UserDict
+from test.support import import_helper
+from test.support.os_helper import unlink, TESTFN, TESTFN_UNDECODABLE
+
+NULL = None
+_testcapi = import_helper.import_module('_testcapi')
+Py_single_input = _testcapi.Py_single_input
+Py_file_input = _testcapi.Py_file_input
+Py_eval_input = _testcapi.Py_eval_input
+
+
+class CAPITest(unittest.TestCase):
+    # TODO: Test the following functions:
+    #
+    #   PyRun_SimpleStringFlags
+    #   PyRun_AnyFileExFlags
+    #   PyRun_SimpleFileExFlags
+    #   PyRun_InteractiveOneFlags
+    #   PyRun_InteractiveOneObject
+    #   PyRun_InteractiveLoopFlags
+    #   PyRun_String (may be a macro)
+    #   PyRun_AnyFile (may be a macro)
+    #   PyRun_AnyFileEx (may be a macro)
+    #   PyRun_AnyFileFlags (may be a macro)
+    #   PyRun_SimpleString (may be a macro)
+    #   PyRun_SimpleFile (may be a macro)
+    #   PyRun_SimpleFileEx (may be a macro)
+    #   PyRun_InteractiveOne (may be a macro)
+    #   PyRun_InteractiveLoop (may be a macro)
+    #   PyRun_File (may be a macro)
+    #   PyRun_FileEx (may be a macro)
+    #   PyRun_FileFlags (may be a macro)
+
+    def test_run_stringflags(self):
+        # Test PyRun_StringFlags().
+        def run(s, *args):
+            return _testcapi.run_stringflags(s, Py_file_input, *args)
+        source = b'a\n'
+
+        self.assertIsNone(run(b'a\n', dict(a=1)))
+        self.assertIsNone(run(b'a\n', dict(a=1), {}))
+        self.assertIsNone(run(b'a\n', {}, dict(a=1)))
+        self.assertIsNone(run(b'a\n', {}, UserDict(a=1)))
+
+        self.assertRaises(NameError, run, b'a\n', {})
+        self.assertRaises(NameError, run, b'a\n', {}, {})
+        self.assertRaises(TypeError, run, b'a\n', dict(a=1), [])
+        self.assertRaises(TypeError, run, b'a\n', dict(a=1), 1)
+
+        self.assertIsNone(run(b'\xc3\xa4\n', {'\xe4': 1}))
+        self.assertRaises(SyntaxError, run, b'\xe4\n', {})
+
+        # CRASHES run(b'a\n', NULL)
+        # CRASHES run(b'a\n', NULL, {})
+        # CRASHES run(b'a\n', NULL, dict(a=1))
+        # CRASHES run(b'a\n', UserDict())
+        # CRASHES run(b'a\n', UserDict(), {})
+        # CRASHES run(b'a\n', UserDict(), dict(a=1))
+
+        # CRASHES run(NULL, {})
+
+    def test_run_fileexflags(self):
+        # Test PyRun_FileExFlags().
+        filename = os.fsencode(TESTFN)
+        with open(filename, 'wb') as fp:
+            fp.write(b'a\n')
+        self.addCleanup(unlink, filename)
+        def run(*args):
+            return _testcapi.run_fileexflags(filename, Py_file_input, *args)
+
+        self.assertIsNone(run(dict(a=1)))
+        self.assertIsNone(run(dict(a=1), {}))
+        self.assertIsNone(run({}, dict(a=1)))
+        self.assertIsNone(run({}, UserDict(a=1)))
+        self.assertIsNone(run(dict(a=1), {}, 1))  # closeit = True
+
+        self.assertRaises(NameError, run, {})
+        self.assertRaises(NameError, run, {}, {})
+        self.assertRaises(TypeError, run, dict(a=1), [])
+        self.assertRaises(TypeError, run, dict(a=1), 1)
+
+        # CRASHES run(NULL)
+        # CRASHES run(NULL, {})
+        # CRASHES run(NULL, dict(a=1))
+        # CRASHES run(UserDict())
+        # CRASHES run(UserDict(), {})
+        # CRASHES run(UserDict(), dict(a=1))
+
+    @unittest.skipUnless(TESTFN_UNDECODABLE, 'only works if there are undecodable paths')
+    def test_run_fileexflags_with_undecodable_filename(self):
+        run = _testcapi.run_fileexflags
+        try:
+            with open(TESTFN_UNDECODABLE, 'wb') as fp:
+                fp.write(b'a\n')
+            self.addCleanup(unlink, TESTFN_UNDECODABLE)
+        except OSError:
+            self.skipTest('undecodable paths are not supported')
+        self.assertIsNone(run(TESTFN_UNDECODABLE, Py_file_input, dict(a=1)))
+
+
+if __name__ == '__main__':
+    unittest.main()
index 26720ef408fe3c426de6413eb24e627ffa5caf31..0b0c1eef0cd8721a3b63dcb752fb876e114b69e3 100644 (file)
 @MODULE__XXTESTFUZZ_TRUE@_xxtestfuzz _xxtestfuzz/_xxtestfuzz.c _xxtestfuzz/fuzzer.c
 @MODULE__TESTBUFFER_TRUE@_testbuffer _testbuffer.c
 @MODULE__TESTINTERNALCAPI_TRUE@_testinternalcapi _testinternalcapi.c _testinternalcapi/test_lock.c _testinternalcapi/pytime.c _testinternalcapi/set.c _testinternalcapi/test_critical_sections.c
-@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.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/pyatomic.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/gc.c _testcapi/hash.c _testcapi/time.c _testcapi/bytes.c _testcapi/object.c
+@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.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/pyatomic.c _testcapi/run.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/gc.c _testcapi/hash.c _testcapi/time.c _testcapi/bytes.c _testcapi/object.c
 @MODULE__TESTLIMITEDCAPI_TRUE@_testlimitedcapi _testlimitedcapi.c _testlimitedcapi/abstract.c _testlimitedcapi/bytearray.c _testlimitedcapi/bytes.c _testlimitedcapi/complex.c _testlimitedcapi/dict.c _testlimitedcapi/float.c _testlimitedcapi/heaptype_relative.c _testlimitedcapi/list.c _testlimitedcapi/long.c _testlimitedcapi/object.c _testlimitedcapi/pyos.c _testlimitedcapi/set.c _testlimitedcapi/sys.c _testlimitedcapi/unicode.c _testlimitedcapi/vectorcall_limited.c
 @MODULE__TESTCLINIC_TRUE@_testclinic _testclinic.c
 @MODULE__TESTCLINIC_LIMITED_TRUE@_testclinic_limited _testclinic_limited.c
index 2336cc0bc33a8563c1b5d81d758b7b39108b2700..0e24e44083ea054fd2a5f7364cae9db508fe7adc 100644 (file)
@@ -51,6 +51,7 @@ int _PyTestCapi_Init_Exceptions(PyObject *module);
 int _PyTestCapi_Init_Code(PyObject *module);
 int _PyTestCapi_Init_Buffer(PyObject *module);
 int _PyTestCapi_Init_PyAtomic(PyObject *module);
+int _PyTestCapi_Init_Run(PyObject *module);
 int _PyTestCapi_Init_File(PyObject *module);
 int _PyTestCapi_Init_Codec(PyObject *module);
 int _PyTestCapi_Init_Immortal(PyObject *module);
diff --git a/Modules/_testcapi/run.c b/Modules/_testcapi/run.c
new file mode 100644 (file)
index 0000000..fa3251c
--- /dev/null
@@ -0,0 +1,112 @@
+#include "parts.h"
+#include "util.h"
+
+#include <stdio.h>
+#include <errno.h>
+
+
+static PyObject *
+run_stringflags(PyObject *mod, PyObject *pos_args)
+{
+    const char *str;
+    Py_ssize_t size;
+    int start;
+    PyObject *globals = NULL;
+    PyObject *locals = NULL;
+    PyCompilerFlags flags = _PyCompilerFlags_INIT;
+    PyCompilerFlags *pflags = NULL;
+    int cf_flags = 0;
+    int cf_feature_version = 0;
+
+    if (!PyArg_ParseTuple(pos_args, "z#iO|Oii",
+                          &str, &size, &start, &globals, &locals,
+                          &cf_flags, &cf_feature_version)) {
+        return NULL;
+    }
+
+    NULLABLE(globals);
+    NULLABLE(locals);
+    if (cf_flags || cf_feature_version) {
+        flags.cf_flags = cf_flags;
+        flags.cf_feature_version = cf_feature_version;
+        pflags = &flags;
+    }
+
+    return PyRun_StringFlags(str, start, globals, locals, pflags);
+}
+
+static PyObject *
+run_fileexflags(PyObject *mod, PyObject *pos_args)
+{
+    PyObject *result = NULL;
+    const char *filename = NULL;
+    Py_ssize_t filename_size;
+    int start;
+    PyObject *globals = NULL;
+    PyObject *locals = NULL;
+    int closeit = 0;
+    PyCompilerFlags flags = _PyCompilerFlags_INIT;
+    PyCompilerFlags *pflags = NULL;
+    int cf_flags = 0;
+    int cf_feature_version = 0;
+
+    FILE *fp = NULL;
+
+    if (!PyArg_ParseTuple(pos_args, "z#iO|Oiii",
+                          &filename, &filename_size, &start, &globals, &locals,
+                          &closeit, &cf_flags, &cf_feature_version)) {
+        return NULL;
+    }
+
+    NULLABLE(globals);
+    NULLABLE(locals);
+    if (cf_flags || cf_feature_version) {
+        flags.cf_flags = cf_flags;
+        flags.cf_feature_version = cf_feature_version;
+        pflags = &flags;
+    }
+
+    fp = fopen(filename, "r");
+    if (fp == NULL) {
+        PyErr_SetFromErrnoWithFilename(PyExc_OSError, filename);
+        return NULL;
+    }
+
+    result = PyRun_FileExFlags(fp, filename, start, globals, locals, closeit, pflags);
+
+#if !defined(__wasi__)
+    /* The behavior of fileno() after fclose() is undefined. */
+    if (closeit && result && fileno(fp) >= 0) {
+        PyErr_SetString(PyExc_AssertionError, "File was not closed after excution");
+        Py_DECREF(result);
+        fclose(fp);
+        return NULL;
+    }
+#endif
+    if (!closeit && fileno(fp) < 0) {
+        PyErr_SetString(PyExc_AssertionError, "Bad file descriptor after excution");
+        Py_XDECREF(result);
+        return NULL;
+    }
+
+    if (!closeit) {
+        fclose(fp); /* don't need open file any more*/
+    }
+
+    return result;
+}
+
+static PyMethodDef test_methods[] = {
+    {"run_stringflags", run_stringflags, METH_VARARGS},
+    {"run_fileexflags", run_fileexflags, METH_VARARGS},
+    {NULL},
+};
+
+int
+_PyTestCapi_Init_Run(PyObject *mod)
+{
+    if (PyModule_AddFunctions(mod, test_methods) < 0) {
+        return -1;
+    }
+    return 0;
+}
index eff61dd9d833b419b4a7dcf1af937705026c5a13..034a30fa47ed30f43a3728f1b8fdfd753728688c 100644 (file)
@@ -3904,6 +3904,16 @@ PyInit__testcapi(void)
     PyModule_AddIntConstant(m, "the_number_three", 3);
     PyModule_AddIntMacro(m, Py_C_RECURSION_LIMIT);
 
+    if (PyModule_AddIntMacro(m, Py_single_input)) {
+        return NULL;
+    }
+    if (PyModule_AddIntMacro(m, Py_file_input)) {
+        return NULL;
+    }
+    if (PyModule_AddIntMacro(m, Py_eval_input)) {
+        return NULL;
+    }
+
     testcapistate_t *state = get_testcapi_state(m);
     state->error = PyErr_NewException("_testcapi.error", NULL, NULL);
     PyModule_AddObject(m, "error", state->error);
@@ -3998,6 +4008,9 @@ PyInit__testcapi(void)
     if (_PyTestCapi_Init_PyAtomic(m) < 0) {
         return NULL;
     }
+    if (_PyTestCapi_Init_Run(m) < 0) {
+        return NULL;
+    }
     if (_PyTestCapi_Init_Hash(m) < 0) {
         return NULL;
     }
index afeb934b71b100b6f9ef1482ccaa02afe62c5304..cc25b6ebd7c67357b4f700727010fc76fb423c8d 100644 (file)
     <ClCompile Include="..\Modules\_testcapi\object.c" />
     <ClCompile Include="..\Modules\_testcapi\immortal.c" />
     <ClCompile Include="..\Modules\_testcapi\gc.c" />
+    <ClCompile Include="..\Modules\_testcapi\run.c" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\PC\python_nt.rc" />
index b5bc4f36b2ff852b19afd4c985c622504187d1e1..28c82254d85d4c1319984f7e584f9cb7b595a9e9 100644 (file)
     <ClCompile Include="..\Modules\_testcapi\gc.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\Modules\_testcapi\run.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\PC\python_nt.rc">