xref: /llvm-project/lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp (revision 90537673302f13e92ffabba84901164c6b974b2d)
1 //===-- PythonTestSuite.cpp -----------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "gtest/gtest.h"
10 
11 #include "Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h"
12 #include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h"
13 #include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPythonImpl.h"
14 #include "Plugins/ScriptInterpreter/Python/lldb-python.h"
15 
16 #include "lldb/Host/FileSystem.h"
17 #include "lldb/Host/HostInfo.h"
18 
19 #include "PythonTestSuite.h"
20 
21 using namespace lldb_private;
22 class TestScriptInterpreterPython : public ScriptInterpreterPythonImpl {
23 public:
24   using ScriptInterpreterPythonImpl::Initialize;
25 };
26 
27 void PythonTestSuite::SetUp() {
28   FileSystem::Initialize();
29   HostInfoBase::Initialize();
30   // ScriptInterpreterPython::Initialize() depends on HostInfo being
31   // initializedso it can compute the python directory etc.
32   TestScriptInterpreterPython::Initialize();
33 
34   // Although we don't care about concurrency for the purposes of running
35   // this test suite, Python requires the GIL to be locked even for
36   // deallocating memory, which can happen when you call Py_DECREF or
37   // Py_INCREF.  So acquire the GIL for the entire duration of this
38   // test suite.
39   m_gil_state = PyGILState_Ensure();
40 }
41 
42 void PythonTestSuite::TearDown() {
43   PyGILState_Release(m_gil_state);
44 
45   TestScriptInterpreterPython::Terminate();
46   HostInfoBase::Terminate();
47   FileSystem::Terminate();
48 }
49 
50 // The following functions are the Pythonic implementations of the required
51 // callbacks. Because they're defined in libLLDB which we cannot link for the
52 // unit test, we have a 'default' implementation here.
53 
54 extern "C" PyObject *PyInit__lldb(void) { return nullptr; }
55 
56 llvm::Expected<bool> lldb_private::LLDBSwigPythonBreakpointCallbackFunction(
57     const char *python_function_name, const char *session_dictionary_name,
58     const lldb::StackFrameSP &sb_frame,
59     const lldb::BreakpointLocationSP &sb_bp_loc,
60     const StructuredDataImpl &args_impl) {
61   return false;
62 }
63 
64 bool lldb_private::LLDBSwigPythonWatchpointCallbackFunction(
65     const char *python_function_name, const char *session_dictionary_name,
66     const lldb::StackFrameSP &sb_frame, const lldb::WatchpointSP &sb_wp) {
67   return false;
68 }
69 
70 bool lldb_private::LLDBSwigPythonCallTypeScript(
71     const char *python_function_name, const void *session_dictionary,
72     const lldb::ValueObjectSP &valobj_sp, void **pyfunct_wrapper,
73     const lldb::TypeSummaryOptionsSP &options_sp, std::string &retval) {
74   return false;
75 }
76 
77 python::PythonObject lldb_private::LLDBSwigPythonCreateSyntheticProvider(
78     const char *python_class_name, const char *session_dictionary_name,
79     const lldb::ValueObjectSP &valobj_sp) {
80   return python::PythonObject();
81 }
82 
83 python::PythonObject lldb_private::LLDBSwigPythonCreateCommandObject(
84     const char *python_class_name, const char *session_dictionary_name,
85     lldb::DebuggerSP debugger_sp) {
86   return python::PythonObject();
87 }
88 
89 python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedThreadPlan(
90     const char *python_class_name, const char *session_dictionary_name,
91     const StructuredDataImpl &args_data, std::string &error_string,
92     const lldb::ThreadPlanSP &thread_plan_sp) {
93   return python::PythonObject();
94 }
95 
96 bool lldb_private::LLDBSWIGPythonCallThreadPlan(void *implementor,
97                                                 const char *method_name,
98                                                 Event *event_sp,
99                                                 bool &got_error) {
100   return false;
101 }
102 
103 python::PythonObject
104 lldb_private::LLDBSwigPythonCreateScriptedBreakpointResolver(
105     const char *python_class_name, const char *session_dictionary_name,
106     const StructuredDataImpl &args, const lldb::BreakpointSP &bkpt_sp) {
107   return python::PythonObject();
108 }
109 
110 unsigned int lldb_private::LLDBSwigPythonCallBreakpointResolver(
111     void *implementor, const char *method_name,
112     lldb_private::SymbolContext *sym_ctx) {
113   return 0;
114 }
115 
116 size_t lldb_private::LLDBSwigPython_CalculateNumChildren(PyObject *implementor,
117                                                          uint32_t max) {
118   return 0;
119 }
120 
121 PyObject *lldb_private::LLDBSwigPython_GetChildAtIndex(PyObject *implementor,
122                                                        uint32_t idx) {
123   return nullptr;
124 }
125 
126 int lldb_private::LLDBSwigPython_GetIndexOfChildWithName(
127     PyObject *implementor, const char *child_name) {
128   return 0;
129 }
130 
131 void *lldb_private::LLDBSWIGPython_CastPyObjectToSBData(PyObject *data) {
132   return nullptr;
133 }
134 
135 void *lldb_private::LLDBSWIGPython_CastPyObjectToSBError(PyObject *data) {
136   return nullptr;
137 }
138 
139 void *lldb_private::LLDBSWIGPython_CastPyObjectToSBValue(PyObject *data) {
140   return nullptr;
141 }
142 
143 void *
144 lldb_private::LLDBSWIGPython_CastPyObjectToSBMemoryRegionInfo(PyObject *data) {
145   return nullptr;
146 }
147 
148 lldb::ValueObjectSP
149 lldb_private::LLDBSWIGPython_GetValueObjectSPFromSBValue(void *data) {
150   return nullptr;
151 }
152 
153 bool lldb_private::LLDBSwigPython_UpdateSynthProviderInstance(
154     PyObject *implementor) {
155   return false;
156 }
157 
158 bool lldb_private::LLDBSwigPython_MightHaveChildrenSynthProviderInstance(
159     PyObject *implementor) {
160   return false;
161 }
162 
163 PyObject *lldb_private::LLDBSwigPython_GetValueSynthProviderInstance(
164     PyObject *implementor) {
165   return nullptr;
166 }
167 
168 bool lldb_private::LLDBSwigPythonCallCommand(
169     const char *python_function_name, const char *session_dictionary_name,
170     lldb::DebuggerSP debugger, const char *args,
171     lldb_private::CommandReturnObject &cmd_retobj,
172     lldb::ExecutionContextRefSP exe_ctx_ref_sp) {
173   return false;
174 }
175 
176 bool lldb_private::LLDBSwigPythonCallCommandObject(
177     PyObject *implementor, lldb::DebuggerSP debugger, const char *args,
178     lldb_private::CommandReturnObject &cmd_retobj,
179     lldb::ExecutionContextRefSP exe_ctx_ref_sp) {
180   return false;
181 }
182 
183 bool lldb_private::LLDBSwigPythonCallModuleInit(
184     const char *python_module_name, const char *session_dictionary_name,
185     lldb::DebuggerSP debugger) {
186   return false;
187 }
188 
189 python::PythonObject
190 lldb_private::LLDBSWIGPythonCreateOSPlugin(const char *python_class_name,
191                                            const char *session_dictionary_name,
192                                            const lldb::ProcessSP &process_sp) {
193   return python::PythonObject();
194 }
195 
196 python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedProcess(
197     const char *python_class_name, const char *session_dictionary_name,
198     const lldb::TargetSP &target_sp, const StructuredDataImpl &args_impl,
199     std::string &error_string) {
200   return python::PythonObject();
201 }
202 
203 python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedThread(
204     const char *python_class_name, const char *session_dictionary_name,
205     const lldb::ProcessSP &process_sp, const StructuredDataImpl &args_impl,
206     std::string &error_string) {
207   return python::PythonObject();
208 }
209 
210 python::PythonObject lldb_private::LLDBSWIGPython_CreateFrameRecognizer(
211     const char *python_class_name, const char *session_dictionary_name) {
212   return python::PythonObject();
213 }
214 
215 PyObject *lldb_private::LLDBSwigPython_GetRecognizedArguments(
216     PyObject *implementor, const lldb::StackFrameSP &frame_sp) {
217   return nullptr;
218 }
219 
220 bool lldb_private::LLDBSWIGPythonRunScriptKeywordProcess(
221     const char *python_function_name, const char *session_dictionary_name,
222     const lldb::ProcessSP &process, std::string &output) {
223   return false;
224 }
225 
226 llvm::Optional<std::string> lldb_private::LLDBSWIGPythonRunScriptKeywordThread(
227     const char *python_function_name, const char *session_dictionary_name,
228     lldb::ThreadSP thread) {
229   return llvm::None;
230 }
231 
232 bool lldb_private::LLDBSWIGPythonRunScriptKeywordTarget(
233     const char *python_function_name, const char *session_dictionary_name,
234     const lldb::TargetSP &target, std::string &output) {
235   return false;
236 }
237 
238 llvm::Optional<std::string> lldb_private::LLDBSWIGPythonRunScriptKeywordFrame(
239     const char *python_function_name, const char *session_dictionary_name,
240     lldb::StackFrameSP frame) {
241   return llvm::None;
242 }
243 
244 bool lldb_private::LLDBSWIGPythonRunScriptKeywordValue(
245     const char *python_function_name, const char *session_dictionary_name,
246     const lldb::ValueObjectSP &value, std::string &output) {
247   return false;
248 }
249 
250 void *lldb_private::LLDBSWIGPython_GetDynamicSetting(
251     void *module, const char *setting, const lldb::TargetSP &target_sp) {
252   return nullptr;
253 }
254 
255 python::PythonObject lldb_private::LLDBSwigPythonCreateScriptedStopHook(
256     lldb::TargetSP target_sp, const char *python_class_name,
257     const char *session_dictionary_name, const StructuredDataImpl &args_impl,
258     Status &error) {
259   return python::PythonObject();
260 }
261 
262 bool lldb_private::LLDBSwigPythonStopHookCallHandleStop(
263     void *implementor, lldb::ExecutionContextRefSP exc_ctx_sp,
264     lldb::StreamSP stream) {
265   return false;
266 }
267