diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py | 86 |
1 files changed, 60 insertions, 26 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py index af8306c9a20e..78273d6ec69c 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py @@ -5,28 +5,35 @@ Test that lldb watchpoint works for multiple threads. from __future__ import print_function - -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 WatchpointForMultipleThreadsTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_multiple_threads(self): """Test that lldb watchpoint works for multiple threads.""" self.build() self.setTearDownCleanup() self.hello_multiple_threads() - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_multiple_threads_wp_set_and_then_delete(self): """Test that lldb watchpoint works for multiple threads, and after the watchpoint is deleted, the watchpoint event should no longer fires.""" self.build() @@ -39,14 +46,21 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.first_stop = line_number(self.source, '// Set break point at this line') + self.first_stop = line_number( + self.source, '// Set break point at this line') def hello_multiple_threads(self): """Test that lldb watchpoint works for multiple threads.""" - self.runCmd("file %s" % os.path.join(os.getcwd(), 'a.out'), CURRENT_EXECUTABLE_SET) + self.runCmd( + "file %s" % + os.path.join( + os.getcwd(), + 'a.out'), + CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.first_stop, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.first_stop, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -54,17 +68,22 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for variable 'g_val'. - self.expect("watchpoint set variable -w write g_val", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w']) + self.expect( + "watchpoint set variable -w write g_val", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) while True: self.runCmd("process continue") @@ -80,14 +99,20 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) def hello_multiple_threads_wp_set_and_then_delete(self): """Test that lldb watchpoint works for multiple threads, and after the watchpoint is deleted, the watchpoint event should no longer fires.""" - self.runCmd("file %s" % os.path.join(os.getcwd(), 'a.out'), CURRENT_EXECUTABLE_SET) + self.runCmd( + "file %s" % + os.path.join( + os.getcwd(), + 'a.out'), + CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.first_stop, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.first_stop, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -95,17 +120,22 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for variable 'g_val'. - self.expect("watchpoint set variable -w write g_val", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w']) + self.expect( + "watchpoint set variable -w write g_val", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) watchpoint_stops = 0 while True: @@ -120,13 +150,17 @@ class WatchpointForMultipleThreadsTestCase(TestBase): self.runCmd("thread backtrace all") watchpoint_stops += 1 if watchpoint_stops > 1: - self.fail("Watchpoint hits not supposed to exceed 1 by design!") - # Good, we verified that the watchpoint works! Now delete the watchpoint. + self.fail( + "Watchpoint hits not supposed to exceed 1 by design!") + # Good, we verified that the watchpoint works! Now delete the + # watchpoint. if self.TraceOn(): - print("watchpoint_stops=%d at the moment we delete the watchpoint" % watchpoint_stops) + print( + "watchpoint_stops=%d at the moment we delete the watchpoint" % + watchpoint_stops) self.runCmd("watchpoint delete 1") self.expect("watchpoint list -v", - substrs = ['No watchpoints currently set.']) + substrs=['No watchpoints currently set.']) continue else: self.fail("The stop reason should be either break or watchpoint") |