diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/type')
3 files changed, 181 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/type/Makefile b/packages/Python/lldbsuite/test/python_api/type/Makefile new file mode 100644 index 000000000000..8a7102e347af --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/type/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/python_api/type/TestTypeList.py b/packages/Python/lldbsuite/test/python_api/type/TestTypeList.py new file mode 100644 index 000000000000..d9e5719844e2 --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/type/TestTypeList.py @@ -0,0 +1,116 @@ +""" +Test SBType and SBTypeList API. +""" + +from __future__ import print_function + + + +import os, time +import re +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + +class TypeAndTypeListTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # We'll use the test method name as the exe_name. + self.exe_name = self.testMethodName + # Find the line number to break at. + self.source = 'main.cpp' + self.line = line_number(self.source, '// Break at this line') + + @add_test_categories(['pyapi']) + def test(self): + """Exercise SBType and SBTypeList API.""" + d = {'EXE': self.exe_name} + self.build(dictionary=d) + self.setTearDownCleanup(dictionary=d) + exe = os.path.join(os.getcwd(), self.exe_name) + + # Create a target by the debugger. + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Create the breakpoint inside function 'main'. + breakpoint = target.BreakpointCreateByLocation(self.source, self.line) + self.assertTrue(breakpoint, VALID_BREAKPOINT) + + # Now launch the process, and do not stop at entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + self.assertTrue(process, PROCESS_IS_VALID) + + # Get Frame #0. + self.assertTrue(process.GetState() == lldb.eStateStopped) + thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") + frame0 = thread.GetFrameAtIndex(0) + + # Get the type 'Task'. + type_list = target.FindTypes('Task') + if self.TraceOn(): + print("Size of type_list from target.FindTypes('Task') query: %d" % type_list.GetSize()) + self.assertTrue(len(type_list) >= 1) # a second Task make be scared up by the Objective-C runtime + for type in type_list: + self.assertTrue(type) + self.DebugSBType(type) + self.assertFalse(type.IsAnonymousType(), "Task is not anonymous") + for field in type.fields: + if field.name == "type": + for enum_member in field.type.enum_members: + self.assertTrue(enum_member) + self.DebugSBType(enum_member.type) + elif field.name == "my_type_is_nameless": + self.assertTrue(field.type.IsAnonymousType(), "my_type_is_nameless has an anonymous type") + elif field.name == "my_type_is_named": + self.assertFalse(field.type.IsAnonymousType(), "my_type_is_named has a named type") + + # Pass an empty string. LLDB should not crash. :-) + fuzz_types = target.FindTypes(None) + fuzz_type = target.FindFirstType(None) + + # Now use the SBTarget.FindFirstType() API to find 'Task'. + task_type = target.FindFirstType('Task') + self.assertTrue(task_type) + self.DebugSBType(task_type) + + # Get the reference type of 'Task', just for fun. + task_ref_type = task_type.GetReferenceType() + self.assertTrue(task_ref_type) + self.DebugSBType(task_ref_type) + + # Get the pointer type of 'Task', which is the same as task_head's type. + task_pointer_type = task_type.GetPointerType() + self.assertTrue(task_pointer_type) + self.DebugSBType(task_pointer_type) + + # Get variable 'task_head'. + task_head = frame0.FindVariable('task_head') + self.assertTrue(task_head, VALID_VARIABLE) + self.DebugSBValue(task_head) + task_head_type = task_head.GetType() + self.DebugSBType(task_head_type) + self.assertTrue(task_head_type.IsPointerType()) + + self.assertTrue(task_head_type == task_pointer_type) + + # Get the pointee type of 'task_head'. + task_head_pointee_type = task_head_type.GetPointeeType() + self.DebugSBType(task_head_pointee_type) + + self.assertTrue(task_type == task_head_pointee_type) + + # We'll now get the child member 'id' from 'task_head'. + id = task_head.GetChildMemberWithName('id') + self.DebugSBValue(id) + id_type = id.GetType() + self.DebugSBType(id_type) + + # SBType.GetBasicType() takes an enum 'BasicType' (lldb-enumerations.h). + int_type = id_type.GetBasicType(lldb.eBasicTypeInt) + self.assertTrue(id_type == int_type) diff --git a/packages/Python/lldbsuite/test/python_api/type/main.cpp b/packages/Python/lldbsuite/test/python_api/type/main.cpp new file mode 100644 index 000000000000..b7f3dcc7fbea --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/type/main.cpp @@ -0,0 +1,60 @@ +//===-- main.c --------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +#include <stdio.h> + +class Task { +public: + int id; + Task *next; + enum { + TASK_TYPE_1, + TASK_TYPE_2 + } type; + struct { + int x; + } my_type_is_nameless; + struct name { + int x; + } my_type_is_named; + Task(int i, Task *n): + id(i), + next(n), + type(TASK_TYPE_1) + {} +}; + + +int main (int argc, char const *argv[]) +{ + Task *task_head = new Task(-1, NULL); + Task *task1 = new Task(1, NULL); + Task *task2 = new Task(2, NULL); + Task *task3 = new Task(3, NULL); // Orphaned. + Task *task4 = new Task(4, NULL); + Task *task5 = new Task(5, NULL); + + task_head->next = task1; + task1->next = task2; + task2->next = task4; + task4->next = task5; + + int total = 0; + Task *t = task_head; + while (t != NULL) { + if (t->id >= 0) + ++total; + t = t->next; + } + printf("We have a total number of %d tasks\n", total); + + // This corresponds to an empty task list. + Task *empty_task_head = new Task(-1, NULL); + + return 0; // Break at this line +} |