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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/thread/TestThreadAPI.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/thread/TestThreadAPI.py')
-rw-r--r--lldb/test/python_api/thread/TestThreadAPI.py245
1 files changed, 0 insertions, 245 deletions
diff --git a/lldb/test/python_api/thread/TestThreadAPI.py b/lldb/test/python_api/thread/TestThreadAPI.py
deleted file mode 100644
index 82984205e63..00000000000
--- a/lldb/test/python_api/thread/TestThreadAPI.py
+++ /dev/null
@@ -1,245 +0,0 @@
-"""
-Test SBThread APIs.
-"""
-
-from __future__ import print_function
-
-import use_lldb_suite
-
-import os, time
-import lldb
-from lldbutil import get_stopped_thread, get_caller_symbol
-from lldbtest import *
-
-class ThreadAPITestCase(TestBase):
-
- mydir = TestBase.compute_mydir(__file__)
-
- @add_test_categories(['pyapi'])
- def test_get_process(self):
- """Test Python SBThread.GetProcess() API."""
- self.build()
- self.get_process()
-
- @add_test_categories(['pyapi'])
- def test_get_stop_description(self):
- """Test Python SBThread.GetStopDescription() API."""
- self.build()
- self.get_stop_description()
-
- @add_test_categories(['pyapi'])
- def test_run_to_address(self):
- """Test Python SBThread.RunToAddress() API."""
- # We build a different executable than the default build() does.
- d = {'CXX_SOURCES': 'main2.cpp', 'EXE': self.exe_name}
- self.build(dictionary=d)
- self.setTearDownCleanup(dictionary=d)
- self.run_to_address(self.exe_name)
-
- @add_test_categories(['pyapi'])
- @expectedFailureFreeBSD # llvm.org/pr20476
- @expectedFailureWindows # Test crashes
- def test_step_out_of_malloc_into_function_b(self):
- """Test Python SBThread.StepOut() API to step out of a malloc call where the call site is at function b()."""
- # We build a different executable than the default build() does.
- d = {'CXX_SOURCES': 'main2.cpp', 'EXE': self.exe_name}
- self.build(dictionary=d)
- self.setTearDownCleanup(dictionary=d)
- self.step_out_of_malloc_into_function_b(self.exe_name)
-
- @add_test_categories(['pyapi'])
- def test_step_over_3_times(self):
- """Test Python SBThread.StepOver() API."""
- # We build a different executable than the default build() does.
- d = {'CXX_SOURCES': 'main2.cpp', 'EXE': self.exe_name}
- self.build(dictionary=d)
- self.setTearDownCleanup(dictionary=d)
- self.step_over_3_times(self.exe_name)
-
- def setUp(self):
- # Call super's setUp().
- TestBase.setUp(self)
- # Find the line number within main.cpp to break inside main().
- self.break_line = line_number("main.cpp", "// Set break point at this line and check variable 'my_char'.")
- # Find the line numbers within main2.cpp for step_out_of_malloc_into_function_b() and step_over_3_times().
- self.step_out_of_malloc = line_number("main2.cpp", "// thread step-out of malloc into function b.")
- self.after_3_step_overs = line_number("main2.cpp", "// we should reach here after 3 step-over's.")
-
- # We'll use the test method name as the exe_name for executable comppiled from main2.cpp.
- self.exe_name = self.testMethodName
-
- def get_process(self):
- """Test Python SBThread.GetProcess() API."""
- exe = os.path.join(os.getcwd(), "a.out")
-
- target = self.dbg.CreateTarget(exe)
- self.assertTrue(target, VALID_TARGET)
-
- breakpoint = target.BreakpointCreateByLocation("main.cpp", self.break_line)
- self.assertTrue(breakpoint, VALID_BREAKPOINT)
- self.runCmd("breakpoint list")
-
- # Launch the process, and do not stop at the entry point.
- process = target.LaunchSimple (None, None, self.get_process_working_directory())
-
- thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
- self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint")
- self.runCmd("process status")
-
- proc_of_thread = thread.GetProcess()
- #print("proc_of_thread:", proc_of_thread)
- self.assertTrue(proc_of_thread.GetProcessID() == process.GetProcessID())
-
- def get_stop_description(self):
- """Test Python SBThread.GetStopDescription() API."""
- exe = os.path.join(os.getcwd(), "a.out")
-
- target = self.dbg.CreateTarget(exe)
- self.assertTrue(target, VALID_TARGET)
-
- breakpoint = target.BreakpointCreateByLocation("main.cpp", self.break_line)
- self.assertTrue(breakpoint, VALID_BREAKPOINT)
- #self.runCmd("breakpoint list")
-
- # Launch the process, and do not stop at the entry point.
- process = target.LaunchSimple (None, None, self.get_process_working_directory())
-
- thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
- self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint")
- #self.runCmd("process status")
-
- # Due to the typemap magic (see lldb.swig), we pass in an (int)length to GetStopDescription
- # and expect to get a Python string as the return object!
- # The 100 is just an arbitrary number specifying the buffer size.
- stop_description = thread.GetStopDescription(100)
- self.expect(stop_description, exe=False,
- startstr = 'breakpoint')
-
- def step_out_of_malloc_into_function_b(self, exe_name):
- """Test Python SBThread.StepOut() API to step out of a malloc call where the call site is at function b()."""
- exe = os.path.join(os.getcwd(), exe_name)
-
- target = self.dbg.CreateTarget(exe)
- self.assertTrue(target, VALID_TARGET)
-
- breakpoint = target.BreakpointCreateByName('malloc')
- self.assertTrue(breakpoint, VALID_BREAKPOINT)
-
- # Launch the process, and do not stop at the entry point.
- process = target.LaunchSimple (None, None, self.get_process_working_directory())
-
- while True:
- thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
- self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint")
- caller_symbol = get_caller_symbol(thread)
- if not caller_symbol:
- self.fail("Test failed: could not locate the caller symbol of malloc")
-
- # Our top frame may be an inlined function in malloc() (e.g., on
- # FreeBSD). Apply a simple heuristic of stepping out until we find
- # a non-malloc caller
- while caller_symbol.startswith("malloc"):
- thread.StepOut()
- self.assertTrue(thread.IsValid(), "Thread valid after stepping to outer malloc")
- caller_symbol = get_caller_symbol(thread)
-
- if caller_symbol == "b(int)":
- break
- process.Continue()
-
- # On Linux malloc calls itself in some case. Remove the breakpoint because we don't want
- # to hit it during step-out.
- target.BreakpointDelete(breakpoint.GetID())
-
- thread.StepOut()
- self.runCmd("thread backtrace")
- self.assertTrue(thread.GetFrameAtIndex(0).GetLineEntry().GetLine() == self.step_out_of_malloc,
- "step out of malloc into function b is successful")
-
- def step_over_3_times(self, exe_name):
- """Test Python SBThread.StepOver() API."""
- exe = os.path.join(os.getcwd(), exe_name)
-
- target = self.dbg.CreateTarget(exe)
- self.assertTrue(target, VALID_TARGET)
-
- breakpoint = target.BreakpointCreateByLocation('main2.cpp', self.step_out_of_malloc)
- self.assertTrue(breakpoint, VALID_BREAKPOINT)
- self.runCmd("breakpoint list")
-
- # Launch the process, and do not stop at the entry point.
- process = target.LaunchSimple (None, None, self.get_process_working_directory())
-
- self.assertTrue(process, PROCESS_IS_VALID)
-
- # Frame #0 should be on self.step_out_of_malloc.
- self.assertTrue(process.GetState() == lldb.eStateStopped)
- thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
- self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
- self.runCmd("thread backtrace")
- frame0 = thread.GetFrameAtIndex(0)
- lineEntry = frame0.GetLineEntry()
- self.assertTrue(lineEntry.GetLine() == self.step_out_of_malloc)
-
- thread.StepOver()
- thread.StepOver()
- thread.StepOver()
- self.runCmd("thread backtrace")
-
- # Verify that we are stopped at the correct source line number in main2.cpp.
- frame0 = thread.GetFrameAtIndex(0)
- lineEntry = frame0.GetLineEntry()
- self.assertTrue(thread.GetStopReason() == lldb.eStopReasonPlanComplete)
- # Expected failure with clang as the compiler.
- # rdar://problem/9223880
- #
- # Which has been fixed on the lldb by compensating for inaccurate line
- # table information with r140416.
- self.assertTrue(lineEntry.GetLine() == self.after_3_step_overs)
-
- def run_to_address(self, exe_name):
- """Test Python SBThread.RunToAddress() API."""
- exe = os.path.join(os.getcwd(), exe_name)
-
- target = self.dbg.CreateTarget(exe)
- self.assertTrue(target, VALID_TARGET)
-
- breakpoint = target.BreakpointCreateByLocation('main2.cpp', self.step_out_of_malloc)
- self.assertTrue(breakpoint, VALID_BREAKPOINT)
- self.runCmd("breakpoint list")
-
- # Launch the process, and do not stop at the entry point.
- process = target.LaunchSimple (None, None, self.get_process_working_directory())
-
- self.assertTrue(process, PROCESS_IS_VALID)
-
- # Frame #0 should be on self.step_out_of_malloc.
- self.assertTrue(process.GetState() == lldb.eStateStopped)
- thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
- self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
- self.runCmd("thread backtrace")
- frame0 = thread.GetFrameAtIndex(0)
- lineEntry = frame0.GetLineEntry()
- self.assertTrue(lineEntry.GetLine() == self.step_out_of_malloc)
-
- # Get the start/end addresses for this line entry.
- start_addr = lineEntry.GetStartAddress().GetLoadAddress(target)
- end_addr = lineEntry.GetEndAddress().GetLoadAddress(target)
- if self.TraceOn():
- print("start addr:", hex(start_addr))
- print("end addr:", hex(end_addr))
-
- # Disable the breakpoint.
- self.assertTrue(target.DisableAllBreakpoints())
- self.runCmd("breakpoint list")
-
- thread.StepOver()
- thread.StepOver()
- thread.StepOver()
- self.runCmd("thread backtrace")
-
- # Now ask SBThread to run to the address 'start_addr' we got earlier, which
- # corresponds to self.step_out_of_malloc line entry's start address.
- thread.RunToAddress(start_addr)
- self.runCmd("process status")
- #self.runCmd("thread backtrace")
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