diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py | 144 |
1 files changed, 92 insertions, 52 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py b/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py index 1278742675f3..adbdc524949d 100644 --- a/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py +++ b/packages/Python/lldbsuite/test/python_api/target/TestTargetAPI.py @@ -5,15 +5,16 @@ Test SBTarget APIs. from __future__ import print_function - import unittest2 -import os, time +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__) @@ -22,11 +23,14 @@ class TargetAPITestCase(TestBase): # 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 + 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) # @@ -101,20 +105,20 @@ class TargetAPITestCase(TestBase): target = self.create_simple_target('b.out') # find the file address in the .data section of the main - # module + # 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 + # 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) + 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) + self.assertEqual(data_section.name, data_section2.name) @add_test_categories(['pyapi']) def test_read_memory(self): @@ -123,18 +127,20 @@ class TargetAPITestCase(TestBase): self.setTearDownCleanup(dictionary=d) target = self.create_simple_target('b.out') - breakpoint = target.BreakpointCreateByLocation("main.c", self.line_main) + 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()) + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) # find the file address in the .data section of the main - # module + # module data_section = self.find_data_section(target) sb_addr = lldb.SBAddress(data_section, 0) error = lldb.SBError() @@ -162,7 +168,7 @@ class TargetAPITestCase(TestBase): sect_type = ss.GetSectionType() if sect_type == lldb.eSectionTypeData: data_section = ss - break + break self.assertIsNotNone(data_section) return data_section @@ -175,7 +181,7 @@ class TargetAPITestCase(TestBase): target = self.dbg.CreateTarget(exe) self.assertTrue(target, VALID_TARGET) - #rdar://problem/9700873 + # 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) # @@ -186,30 +192,37 @@ class TargetAPITestCase(TestBase): 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()) + 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) + 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) + 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") + startstr="my_global_var_of_char_type") self.expect(my_global_var.GetTypeName(), exe=False, - startstr = "char") + startstr="char") self.expect(my_global_var.GetValue(), exe=False, - startstr = "'X'") + startstr="'X'") - # While we are at it, let's also exercise the similar SBModule.FindGlobalVariables() API. + # 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()) == os.getcwd() and m.GetFileSpec().GetFilename() == exe_name: - value_list = m.FindGlobalVariables(target, 'my_global_var_of_char_type', 3) + if os.path.normpath(m.GetFileSpec().GetDirectory()) == os.getcwd( + ) 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'") + self.assertTrue( + value_list.GetValueAtIndex(0).GetValue() == "'X'") break def find_functions(self, exe_name): @@ -224,8 +237,9 @@ class TargetAPITestCase(TestBase): self.assertTrue(list.GetSize() == 1) for sc in list: - self.assertTrue(sc.GetModule().GetFileSpec().GetFilename() == exe_name) - self.assertTrue(sc.GetSymbol().GetName() == 'c') + self.assertTrue( + sc.GetModule().GetFileSpec().GetFilename() == exe_name) + self.assertTrue(sc.GetSymbol().GetName() == 'c') def get_description(self): """Exercise SBTaget.GetDescription() API.""" @@ -237,21 +251,22 @@ class TargetAPITestCase(TestBase): from lldbsuite.test.lldbutil import get_description - # get_description() allows no option to mean lldb.eDescriptionLevelBrief. + # 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']) + substrs=['a.out']) self.expect(desc, exe=False, matching=False, - substrs = ['Target', 'Module', 'Breakpoint']) + 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']) + substrs=['a.out', 'Target', 'Module', 'Breakpoint']) @not_remote_testsuite_ready def launch_new_process_and_redirect_stdout(self): @@ -263,28 +278,44 @@ class TargetAPITestCase(TestBase): 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. + # 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 = "stdout.txt"; + # The inferior should run to completion after "process.Continue()" + # call. + local_path = "stdout.txt" if lldb.remote_platform: - stdout_path = lldbutil.append_to_process_working_directory("lldb-stdout-redirect.txt") + stdout_path = lldbutil.append_to_process_working_directory( + "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 = 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)) + lldb.remote_platform.Get( + lldb.SBFileSpec(stdout_path), + lldb.SBFileSpec(local_path)) # The 'stdout.txt' file should now exist. - self.assertTrue(os.path.isfile("stdout.txt"), - "'stdout.txt' exists due to redirected stdout via SBTarget.Launch() API.") + self.assertTrue( + os.path.isfile("stdout.txt"), + "'stdout.txt' exists due to redirected stdout via SBTarget.Launch() API.") # Read the output file produced by running the program. with open('stdout.txt', 'r') as f: @@ -298,8 +329,7 @@ class TargetAPITestCase(TestBase): pass self.expect(output, exe=False, - substrs = ["a(1)", "b(2)", "a(3)"]) - + substrs=["a(1)", "b(2)", "a(3)"]) def resolve_symbol_context_with_address(self): """Exercise SBTaget.ResolveSymbolContextForAddress() API.""" @@ -322,13 +352,17 @@ class TargetAPITestCase(TestBase): VALID_BREAKPOINT) # Now launch the process, and do not stop at entry point. - process = target.LaunchSimple (None, None, self.get_process_working_directory()) + 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") + 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() @@ -339,8 +373,11 @@ class TargetAPITestCase(TestBase): # 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") + 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() @@ -351,9 +388,12 @@ class TargetAPITestCase(TestBase): #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) + # 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) |