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Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py b/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py deleted file mode 100644 index 224dca77daa3..000000000000 --- a/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py +++ /dev/null @@ -1,428 +0,0 @@ -""" -Test SBTarget APIs. -""" - -from __future__ import print_function - - -import unittest2 -import os -import time -import re -import lldb -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - - -class TargetAPITestCase(TestBase): - - mydir = TestBase.compute_mydir(__file__) - - def setUp(self): - # Call super's setUp(). - TestBase.setUp(self) - # Find the line number to of function 'c'. - self.line1 = line_number( - 'main.c', '// Find the line number for breakpoint 1 here.') - self.line2 = line_number( - 'main.c', '// Find the line number for breakpoint 2 here.') - self.line_main = line_number( - "main.c", "// Set a break at entry to main.") - - # rdar://problem/9700873 - # Find global variable value fails for dwarf if inferior not started - # (Was CrashTracer: [USER] 1 crash in Python at _lldb.so: lldb_private::MemoryCache::Read + 94) - # - # It does not segfaults now. But for dwarf, the variable value is None if - # the inferior process does not exist yet. The radar has been updated. - #@unittest232.skip("segmentation fault -- skipping") - @add_test_categories(['pyapi']) - def test_find_global_variables(self): - """Exercise SBTarget.FindGlobalVariables() API.""" - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - self.find_global_variables('b.out') - - @add_test_categories(['pyapi']) - def test_find_compile_units(self): - """Exercise SBTarget.FindCompileUnits() API.""" - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - self.find_compile_units(self.getBuildArtifact('b.out')) - - @add_test_categories(['pyapi']) - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778") - def test_find_functions(self): - """Exercise SBTarget.FindFunctions() API.""" - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - self.find_functions('b.out') - - @add_test_categories(['pyapi']) - def test_get_description(self): - """Exercise SBTarget.GetDescription() API.""" - self.build() - self.get_description() - - @add_test_categories(['pyapi']) - @expectedFailureAll(oslist=["windows"], bugnumber='llvm.org/pr21765') - def test_resolve_symbol_context_with_address(self): - """Exercise SBTarget.ResolveSymbolContextForAddress() API.""" - self.build() - self.resolve_symbol_context_with_address() - - @add_test_categories(['pyapi']) - def test_get_platform(self): - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - target = self.create_simple_target('b.out') - platform = target.platform - self.assertTrue(platform, VALID_PLATFORM) - - @add_test_categories(['pyapi']) - def test_get_data_byte_size(self): - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - target = self.create_simple_target('b.out') - self.assertEqual(target.data_byte_size, 1) - - @add_test_categories(['pyapi']) - def test_get_code_byte_size(self): - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - target = self.create_simple_target('b.out') - self.assertEqual(target.code_byte_size, 1) - - @add_test_categories(['pyapi']) - def test_resolve_file_address(self): - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - target = self.create_simple_target('b.out') - - # find the file address in the .data section of the main - # module - data_section = self.find_data_section(target) - data_section_addr = data_section.file_addr - - # resolve the above address, and compare the address produced - # by the resolution against the original address/section - res_file_addr = target.ResolveFileAddress(data_section_addr) - self.assertTrue(res_file_addr.IsValid()) - - self.assertEqual(data_section_addr, res_file_addr.file_addr) - - data_section2 = res_file_addr.section - self.assertIsNotNone(data_section2) - self.assertEqual(data_section.name, data_section2.name) - - @add_test_categories(['pyapi']) - def test_read_memory(self): - d = {'EXE': 'b.out'} - self.build(dictionary=d) - self.setTearDownCleanup(dictionary=d) - target = self.create_simple_target('b.out') - - breakpoint = target.BreakpointCreateByLocation( - "main.c", self.line_main) - self.assertTrue(breakpoint, VALID_BREAKPOINT) - - # Put debugger into synchronous mode so when we target.LaunchSimple returns - # it will guaranteed to be at the breakpoint - self.dbg.SetAsync(False) - - # Launch the process, and do not stop at the entry point. - process = target.LaunchSimple( - None, None, self.get_process_working_directory()) - - # find the file address in the .data section of the main - # module - data_section = self.find_data_section(target) - sb_addr = lldb.SBAddress(data_section, 0) - error = lldb.SBError() - content = target.ReadMemory(sb_addr, 1, error) - self.assertTrue(error.Success(), "Make sure memory read succeeded") - self.assertEqual(len(content), 1) - - def create_simple_target(self, fn): - exe = self.getBuildArtifact(fn) - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - return target - - def find_data_section(self, target): - mod = target.GetModuleAtIndex(0) - data_section = None - for s in mod.sections: - sect_type = s.GetSectionType() - if sect_type == lldb.eSectionTypeData: - data_section = s - break - elif sect_type == lldb.eSectionTypeContainer: - for i in range(s.GetNumSubSections()): - ss = s.GetSubSectionAtIndex(i) - sect_type = ss.GetSectionType() - if sect_type == lldb.eSectionTypeData: - data_section = ss - break - - self.assertIsNotNone(data_section) - return data_section - - def find_global_variables(self, exe_name): - """Exercise SBTaget.FindGlobalVariables() API.""" - exe = self.getBuildArtifact(exe_name) - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - # rdar://problem/9700873 - # Find global variable value fails for dwarf if inferior not started - # (Was CrashTracer: [USER] 1 crash in Python at _lldb.so: lldb_private::MemoryCache::Read + 94) - # - # Remove the lines to create a breakpoint and to start the inferior - # which are workarounds for the dwarf case. - - breakpoint = target.BreakpointCreateByLocation('main.c', self.line1) - 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) - # Make sure we hit our breakpoint: - thread_list = lldbutil.get_threads_stopped_at_breakpoint( - process, breakpoint) - self.assertTrue(len(thread_list) == 1) - - value_list = target.FindGlobalVariables( - 'my_global_var_of_char_type', 3) - self.assertTrue(value_list.GetSize() == 1) - my_global_var = value_list.GetValueAtIndex(0) - self.DebugSBValue(my_global_var) - self.assertTrue(my_global_var) - self.expect(my_global_var.GetName(), exe=False, - startstr="my_global_var_of_char_type") - self.expect(my_global_var.GetTypeName(), exe=False, - startstr="char") - self.expect(my_global_var.GetValue(), exe=False, - startstr="'X'") - - # While we are at it, let's also exercise the similar - # SBModule.FindGlobalVariables() API. - for m in target.module_iter(): - if os.path.normpath(m.GetFileSpec().GetDirectory()) == self.getBuildDir() and m.GetFileSpec().GetFilename() == exe_name: - value_list = m.FindGlobalVariables( - target, 'my_global_var_of_char_type', 3) - self.assertTrue(value_list.GetSize() == 1) - self.assertTrue( - value_list.GetValueAtIndex(0).GetValue() == "'X'") - break - - def find_compile_units(self, exe): - """Exercise SBTarget.FindCompileUnits() API.""" - source_name = "main.c" - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - list = target.FindCompileUnits(lldb.SBFileSpec(source_name, False)) - # Executable has been built just from one source file 'main.c', - # so we may check only the first element of list. - self.assertTrue( - list[0].GetCompileUnit().GetFileSpec().GetFilename() == source_name) - - def find_functions(self, exe_name): - """Exercise SBTaget.FindFunctions() API.""" - exe = self.getBuildArtifact(exe_name) - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - list = target.FindFunctions('c', lldb.eFunctionNameTypeAuto) - self.assertTrue(list.GetSize() == 1) - - for sc in list: - self.assertTrue( - sc.GetModule().GetFileSpec().GetFilename() == exe_name) - self.assertTrue(sc.GetSymbol().GetName() == 'c') - - def get_description(self): - """Exercise SBTaget.GetDescription() API.""" - exe = self.getBuildArtifact("a.out") - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - from lldbsuite.test.lldbutil import get_description - - # get_description() allows no option to mean - # lldb.eDescriptionLevelBrief. - desc = get_description(target) - #desc = get_description(target, option=lldb.eDescriptionLevelBrief) - if not desc: - self.fail("SBTarget.GetDescription() failed") - self.expect(desc, exe=False, - substrs=['a.out']) - self.expect(desc, exe=False, matching=False, - substrs=['Target', 'Module', 'Breakpoint']) - - desc = get_description(target, option=lldb.eDescriptionLevelFull) - if not desc: - self.fail("SBTarget.GetDescription() failed") - self.expect(desc, exe=False, - substrs=['a.out', 'Target', 'Module', 'Breakpoint']) - - @not_remote_testsuite_ready - @add_test_categories(['pyapi']) - @no_debug_info_test - def test_launch_new_process_and_redirect_stdout(self): - """Exercise SBTaget.Launch() API with redirected stdout.""" - self.build() - exe = self.getBuildArtifact("a.out") - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - # Add an extra twist of stopping the inferior in a breakpoint, and then continue till it's done. - # We should still see the entire stdout redirected once the process is - # finished. - line = line_number('main.c', '// a(3) -> c(3)') - breakpoint = target.BreakpointCreateByLocation('main.c', line) - - # Now launch the process, do not stop at entry point, and redirect stdout to "stdout.txt" file. - # The inferior should run to completion after "process.Continue()" - # call. - local_path = self.getBuildArtifact("stdout.txt") - if os.path.exists(local_path): - os.remove(local_path) - - if lldb.remote_platform: - stdout_path = lldbutil.append_to_process_working_directory(self, - "lldb-stdout-redirect.txt") - else: - stdout_path = local_path - error = lldb.SBError() - process = target.Launch( - self.dbg.GetListener(), - None, - None, - None, - stdout_path, - None, - None, - 0, - False, - error) - process.Continue() - #self.runCmd("process status") - if lldb.remote_platform: - # copy output file to host - lldb.remote_platform.Get( - lldb.SBFileSpec(stdout_path), - lldb.SBFileSpec(local_path)) - - # The 'stdout.txt' file should now exist. - self.assertTrue( - os.path.isfile(local_path), - "'stdout.txt' exists due to redirected stdout via SBTarget.Launch() API.") - - # Read the output file produced by running the program. - with open(local_path, 'r') as f: - output = f.read() - - self.expect(output, exe=False, - substrs=["a(1)", "b(2)", "a(3)"]) - - def resolve_symbol_context_with_address(self): - """Exercise SBTaget.ResolveSymbolContextForAddress() API.""" - exe = self.getBuildArtifact("a.out") - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - # Now create the two breakpoints inside function 'a'. - breakpoint1 = target.BreakpointCreateByLocation('main.c', self.line1) - breakpoint2 = target.BreakpointCreateByLocation('main.c', self.line2) - #print("breakpoint1:", breakpoint1) - #print("breakpoint2:", breakpoint2) - self.assertTrue(breakpoint1 and - breakpoint1.GetNumLocations() == 1, - VALID_BREAKPOINT) - self.assertTrue(breakpoint2 and - breakpoint2.GetNumLocations() == 1, - 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) - - # Frame #0 should be on self.line1. - 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") - #self.runCmd("process status") - frame0 = thread.GetFrameAtIndex(0) - lineEntry = frame0.GetLineEntry() - self.assertTrue(lineEntry.GetLine() == self.line1) - - address1 = lineEntry.GetStartAddress() - - # Continue the inferior, the breakpoint 2 should be hit. - process.Continue() - 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") - #self.runCmd("process status") - frame0 = thread.GetFrameAtIndex(0) - lineEntry = frame0.GetLineEntry() - self.assertTrue(lineEntry.GetLine() == self.line2) - - address2 = lineEntry.GetStartAddress() - - #print("address1:", address1) - #print("address2:", address2) - - # Now call SBTarget.ResolveSymbolContextForAddress() with the addresses - # from our line entry. - context1 = target.ResolveSymbolContextForAddress( - address1, lldb.eSymbolContextEverything) - context2 = target.ResolveSymbolContextForAddress( - address2, lldb.eSymbolContextEverything) - - self.assertTrue(context1 and context2) - #print("context1:", context1) - #print("context2:", context2) - - # Verify that the context point to the same function 'a'. - symbol1 = context1.GetSymbol() - symbol2 = context2.GetSymbol() - self.assertTrue(symbol1 and symbol2) - #print("symbol1:", symbol1) - #print("symbol2:", symbol2) - - from lldbsuite.test.lldbutil import get_description - desc1 = get_description(symbol1) - desc2 = get_description(symbol2) - self.assertTrue(desc1 and desc2 and desc1 == desc2, - "The two addresses should resolve to the same symbol") |