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authorZachary Turner <zturner@google.com>2015-10-28 17:43:26 +0000
committerZachary Turner <zturner@google.com>2015-10-28 17:43:26 +0000
commitc432c8f856e0bd84de980a9d9bb2d31b06fa95b1 (patch)
tree4efa528e074a6e2df782345e4cd97f5d85d038c4 /lldb/test/python_api/target/TestTargetAPI.py
parenta8a3bd210086b50242903ed95048fe5e53897878 (diff)
downloadbcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.tar.gz
bcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.zip
Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code structured into a bona-fide Python package. This has a number of benefits, but most notably the ability to more easily share Python code between different but related pieces of LLDB's Python infrastructure (for example, `scripts` can now share code with `test`). llvm-svn: 251532
Diffstat (limited to 'lldb/test/python_api/target/TestTargetAPI.py')
-rw-r--r--lldb/test/python_api/target/TestTargetAPI.py371
1 files changed, 0 insertions, 371 deletions
diff --git a/lldb/test/python_api/target/TestTargetAPI.py b/lldb/test/python_api/target/TestTargetAPI.py
deleted file mode 100644
index d3367aa6b24..00000000000
--- a/lldb/test/python_api/target/TestTargetAPI.py
+++ /dev/null
@@ -1,371 +0,0 @@
-"""
-Test SBTarget APIs.
-"""
-
-from __future__ import print_function
-
-import use_lldb_suite
-
-import unittest2
-import os, time
-import re
-import lldb, lldbutil
-from lldbtest import *
-
-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'])
- @expectedFailureWindows("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'])
- def test_launch_new_process_and_redirect_stdout(self):
- """Exercise SBTarget.Launch() API."""
- self.build()
- self.launch_new_process_and_redirect_stdout()
-
- @add_test_categories(['pyapi'])
- 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 = os.path.join(os.getcwd(), 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 = os.path.join(os.getcwd(), 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()) == 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'")
- break
-
- def find_functions(self, exe_name):
- """Exercise SBTaget.FindFunctions() API."""
- exe = os.path.join(os.getcwd(), 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 = os.path.join(os.getcwd(), "a.out")
-
- # Create a target by the debugger.
- target = self.dbg.CreateTarget(exe)
- self.assertTrue(target, VALID_TARGET)
-
- from 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
- def launch_new_process_and_redirect_stdout(self):
- """Exercise SBTaget.Launch() API with redirected stdout."""
- exe = os.path.join(os.getcwd(), "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 = "stdout.txt";
- if lldb.remote_platform:
- 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.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("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:
- output = f.read()
-
- # Let's delete the 'stdout.txt' file as a cleanup step.
- try:
- os.remove("stdout.txt")
- pass
- except OSError:
- pass
-
- self.expect(output, exe=False,
- substrs = ["a(1)", "b(2)", "a(3)"])
-
-
- def resolve_symbol_context_with_address(self):
- """Exercise SBTaget.ResolveSymbolContextForAddress() API."""
- exe = os.path.join(os.getcwd(), "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 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")
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