vendor/lldb/lldb-trunk-r256945

1 files changed, 333 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/thread/state/TestThreadStates.py b/packages/Python/lldbsuite/test/functionalities/thread/state/TestThreadStates.py
new file mode 100644
index 000000000000..623c659ffa5c
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/thread/state/TestThreadStates.py
@@ -0,0 +1,333 @@
+"""
+Test thread states.
+"""
+
+from __future__ import print_function
+
+
+
+import unittest2
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class ThreadStateTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @expectedFailureDarwin("rdar://15367566")
+    @expectedFailureFreeBSD('llvm.org/pr15824')
+    @expectedFailureLinux("llvm.org/pr15824") # thread states not properly maintained
+    @expectedFailureWindows("llvm.org/pr24668") # Breakpoints not resolved correctly
+    def test_state_after_breakpoint(self):
+        """Test thread state after breakpoint."""
+        self.build(dictionary=self.getBuildFlags(use_cpp11=False))
+        self.thread_state_after_breakpoint_test()
+
+    @skipIfDarwin # 'llvm.org/pr23669', cause Python crash randomly
+    @expectedFailureDarwin('llvm.org/pr23669')
+    @expectedFailureFreeBSD('llvm.org/pr15824')
+    @expectedFailureWindows("llvm.org/pr24660")
+    def test_state_after_continue(self):
+        """Test thread state after continue."""
+        self.build(dictionary=self.getBuildFlags(use_cpp11=False))
+        self.thread_state_after_continue_test()
+
+    @skipIfDarwin # 'llvm.org/pr23669', cause Python crash randomly
+    @expectedFailureDarwin('llvm.org/pr23669')
+    @expectedFailureWindows("llvm.org/pr24660")
+    @unittest2.expectedFailure("llvm.org/pr16712") # thread states not properly maintained
+    def test_state_after_expression(self):
+        """Test thread state after expression."""
+        self.build(dictionary=self.getBuildFlags(use_cpp11=False))
+        self.thread_state_after_expression_test()
+
+    @unittest2.expectedFailure("llvm.org/pr16712") # thread states not properly maintained
+    @expectedFailureWindows("llvm.org/pr24668") # Breakpoints not resolved correctly
+    def test_process_interrupt(self):
+        """Test process interrupt."""
+        self.build(dictionary=self.getBuildFlags(use_cpp11=False))
+        self.process_interrupt_test()
+
+    @unittest2.expectedFailure("llvm.org/pr15824") # thread states not properly maintained
+    @expectedFailureWindows("llvm.org/pr24668") # Breakpoints not resolved correctly
+    def test_process_state(self):
+        """Test thread states (comprehensive)."""
+        self.build(dictionary=self.getBuildFlags(use_cpp11=False))
+        self.thread_states_test()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line numbers for our breakpoints.
+        self.break_1 = line_number('main.cpp', '// Set first breakpoint here')
+        self.break_2 = line_number('main.cpp', '// Set second breakpoint here')
+
+    def thread_state_after_breakpoint_test(self):
+        """Test thread state after breakpoint."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint in the main thread.
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_1, num_expected_locations=1)
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint'])
+
+        # Get the target process
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+
+        # Get the number of threads
+        num_threads = process.GetNumThreads()
+
+        self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.')
+
+        # Get the thread object
+        thread = process.GetThreadAtIndex(0)
+
+        # Make sure the thread is in the stopped state.
+        self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' during breakpoint 1.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' during breakpoint 1.")
+
+        # Kill the process
+        self.runCmd("process kill")
+
+    def wait_for_running_event(self):
+        listener = self.dbg.GetListener()
+        if lldb.remote_platform:
+            lldbutil.expect_state_changes(self, listener, [lldb.eStateConnected])
+        lldbutil.expect_state_changes(self, listener, [lldb.eStateRunning])
+
+    def thread_state_after_continue_test(self):
+        """Test thread state after continue."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint in the main thread.
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_1, num_expected_locations=1)
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_2, num_expected_locations=1)
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint'])
+
+        # Get the target process
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+
+        # Get the number of threads
+        num_threads = process.GetNumThreads()
+
+        self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.')
+
+        # Get the thread object
+        thread = process.GetThreadAtIndex(0)
+
+        # Continue, the inferior will go into an infinite loop waiting for 'g_test' to change.
+        self.dbg.SetAsync(True)
+        self.runCmd("continue")
+        self.wait_for_running_event()
+
+        # Check the thread state. It should be running.
+        self.assertFalse(thread.IsStopped(), "Thread state is \'stopped\' when it should be running.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' when it should be running.")
+
+        # Go back to synchronous interactions
+        self.dbg.SetAsync(False)
+
+        # Kill the process
+        self.runCmd("process kill")
+
+    def thread_state_after_expression_test(self):
+        """Test thread state after expression."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint in the main thread.
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_1, num_expected_locations=1)
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_2, num_expected_locations=1)
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint'])
+
+        # Get the target process
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+
+        # Get the number of threads
+        num_threads = process.GetNumThreads()
+
+        self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.')
+
+        # Get the thread object
+        thread = process.GetThreadAtIndex(0)
+
+        # Get the inferior out of its loop
+        self.runCmd("expression g_test = 1")
+
+        # Check the thread state
+        self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' after expression evaluation.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' after expression evaluation.")
+
+        # Let the process run to completion
+        self.runCmd("process continue")
+
+
+    def process_interrupt_test(self):
+        """Test process interrupt and continue."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint in the main thread.
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_1, num_expected_locations=1)
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint'])
+
+        # Get the target process
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+
+        # Get the number of threads
+        num_threads = process.GetNumThreads()
+
+        self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.')
+
+        # Continue, the inferior will go into an infinite loop waiting for 'g_test' to change.
+        self.dbg.SetAsync(True)
+        self.runCmd("continue")
+        self.wait_for_running_event()
+
+        # Go back to synchronous interactions
+        self.dbg.SetAsync(False)
+
+        # Stop the process
+        self.runCmd("process interrupt")
+
+        # The stop reason of the thread should be signal.
+        self.expect("process status", STOPPED_DUE_TO_SIGNAL,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = signal'])
+
+        # Get the inferior out of its loop
+        self.runCmd("expression g_test = 1")
+
+        # Run to completion
+        self.runCmd("continue")
+
+    def thread_states_test(self):
+        """Test thread states (comprehensive)."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint in the main thread.
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_1, num_expected_locations=1)
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_2, num_expected_locations=1)
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint'])
+
+        # Get the target process
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+
+        # Get the number of threads
+        num_threads = process.GetNumThreads()
+
+        self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.')
+
+        # Get the thread object
+        thread = process.GetThreadAtIndex(0)
+
+        # Make sure the thread is in the stopped state.
+        self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' during breakpoint 1.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' during breakpoint 1.")
+
+        # Continue, the inferior will go into an infinite loop waiting for 'g_test' to change.
+        self.dbg.SetAsync(True)
+        self.runCmd("continue")
+        self.wait_for_running_event()
+
+        # Check the thread state. It should be running.
+        self.assertFalse(thread.IsStopped(), "Thread state is \'stopped\' when it should be running.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' when it should be running.")
+
+        # Go back to synchronous interactions
+        self.dbg.SetAsync(False)
+
+        # Stop the process
+        self.runCmd("process interrupt")
+
+        # The stop reason of the thread should be signal.
+        self.expect("process status", STOPPED_DUE_TO_SIGNAL,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = signal'])
+
+        # Check the thread state
+        self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' after process stop.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' after process stop.")
+
+        # Get the inferior out of its loop
+        self.runCmd("expression g_test = 1")
+
+        # Check the thread state
+        self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' after expression evaluation.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' after expression evaluation.")
+
+        # The stop reason of the thread should be signal.
+        self.expect("process status", STOPPED_DUE_TO_SIGNAL,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = signal'])
+
+        # Run to breakpoint 2
+        self.runCmd("continue")
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint'])
+
+        # Make sure both threads are stopped
+        self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' during breakpoint 2.")
+        self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' during breakpoint 2.")
+
+        # Run to completion
+        self.runCmd("continue")
+
+        # At this point, the inferior process should have exited.
+        self.assertTrue(process.GetState() == lldb.eStateExited, PROCESS_EXITED)