diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/process/io/TestProcessIO.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/python_api/process/io/TestProcessIO.py | 105 |
1 files changed, 63 insertions, 42 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/process/io/TestProcessIO.py b/packages/Python/lldbsuite/test/python_api/process/io/TestProcessIO.py index 1a194035f4de..5314930ff99e 100644 --- a/packages/Python/lldbsuite/test/python_api/process/io/TestProcessIO.py +++ b/packages/Python/lldbsuite/test/python_api/process/io/TestProcessIO.py @@ -3,13 +3,15 @@ from __future__ import print_function - -import os, sys, time +import os +import sys +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class ProcessIOTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -19,16 +21,19 @@ class ProcessIOTestCase(TestBase): TestBase.setUp(self) # Get the full path to our executable to be debugged. self.exe = os.path.join(os.getcwd(), "process_io") - self.local_input_file = os.path.join(os.getcwd(), "input.txt") + self.local_input_file = os.path.join(os.getcwd(), "input.txt") self.local_output_file = os.path.join(os.getcwd(), "output.txt") - self.local_error_file = os.path.join(os.getcwd(), "error.txt") - - self.input_file = os.path.join(self.get_process_working_directory(), "input.txt") - self.output_file = os.path.join(self.get_process_working_directory(), "output.txt") - self.error_file = os.path.join(self.get_process_working_directory(), "error.txt") + self.local_error_file = os.path.join(os.getcwd(), "error.txt") + + self.input_file = os.path.join( + self.get_process_working_directory(), "input.txt") + self.output_file = os.path.join( + self.get_process_working_directory(), "output.txt") + self.error_file = os.path.join( + self.get_process_working_directory(), "error.txt") self.lines = ["Line 1", "Line 2", "Line 3"] - @skipIfWindows # stdio manipulation unsupported on Windows + @skipIfWindows # stdio manipulation unsupported on Windows @add_test_categories(['pyapi']) @expectedFlakeyLinux(bugnumber="llvm.org/pr26437") def test_stdin_by_api(self): @@ -39,7 +44,7 @@ class ProcessIOTestCase(TestBase): output = self.process.GetSTDOUT(1000) self.check_process_output(output, output) - @skipIfWindows # stdio manipulation unsupported on Windows + @skipIfWindows # stdio manipulation unsupported on Windows @add_test_categories(['pyapi']) @expectedFlakeyLinux(bugnumber="llvm.org/pr26437") def test_stdin_redirection(self): @@ -48,10 +53,10 @@ class ProcessIOTestCase(TestBase): self.create_target() self.redirect_stdin() self.run_process(False) - output = self.process.GetSTDOUT(1000) + output = self.process.GetSTDOUT(1000) self.check_process_output(output, output) - @skipIfWindows # stdio manipulation unsupported on Windows + @skipIfWindows # stdio manipulation unsupported on Windows @add_test_categories(['pyapi']) @expectedFlakeyLinux(bugnumber="llvm.org/pr26437") def test_stdout_redirection(self): @@ -64,7 +69,7 @@ class ProcessIOTestCase(TestBase): error = self.process.GetSTDOUT(1000) self.check_process_output(output, error) - @skipIfWindows # stdio manipulation unsupported on Windows + @skipIfWindows # stdio manipulation unsupported on Windows @add_test_categories(['pyapi']) @expectedFlakeyLinux(bugnumber="llvm.org/pr26437") def test_stderr_redirection(self): @@ -77,7 +82,7 @@ class ProcessIOTestCase(TestBase): error = self.read_error_file_and_delete() self.check_process_output(output, error) - @skipIfWindows # stdio manipulation unsupported on Windows + @skipIfWindows # stdio manipulation unsupported on Windows @add_test_categories(['pyapi']) @expectedFlakeyLinux(bugnumber="llvm.org/pr26437") def test_stdout_stderr_redirection(self): @@ -98,29 +103,35 @@ class ProcessIOTestCase(TestBase): self.runCmd('platform get-file "{remote}" "{local}"'.format( remote=target_file, local=local_file)) - self.assertTrue(os.path.exists(local_file), 'Make sure "{local}" file exists'.format(local=local_file)) + self.assertTrue( + os.path.exists(local_file), + 'Make sure "{local}" file exists'.format( + local=local_file)) f = open(local_file, 'r') contents = f.read() f.close() - #TODO: add 'platform delete-file' file command - #if lldb.remote_platform: + # TODO: add 'platform delete-file' file command + # if lldb.remote_platform: # self.runCmd('platform delete-file "{remote}"'.format(remote=target_file)) os.unlink(local_file) return contents def read_output_file_and_delete(self): - return self.read_file_and_delete(self.output_file, self.local_output_file) + return self.read_file_and_delete( + self.output_file, self.local_output_file) def read_error_file_and_delete(self): - return self.read_file_and_delete(self.error_file, self.local_error_file) + return self.read_file_and_delete( + self.error_file, self.local_error_file) def create_target(self): '''Create the target and launch info that will be used by all tests''' - self.target = self.dbg.CreateTarget(self.exe) + self.target = self.dbg.CreateTarget(self.exe) self.launch_info = lldb.SBLaunchInfo([self.exe]) - self.launch_info.SetWorkingDirectory(self.get_process_working_directory()) - + self.launch_info.SetWorkingDirectory( + self.get_process_working_directory()) + def redirect_stdin(self): '''Redirect STDIN (file descriptor 0) to use our input.txt file @@ -140,43 +151,49 @@ class ProcessIOTestCase(TestBase): # clean slate for the next test case. def cleanup(): os.unlink(self.local_input_file) - #TODO: add 'platform delete-file' file command - #if lldb.remote_platform: + # TODO: add 'platform delete-file' file command + # if lldb.remote_platform: # self.runCmd('platform delete-file "{remote}"'.format(remote=self.input_file)) # Execute the cleanup function during test case tear down. self.addTearDownHook(cleanup) - self.launch_info.AddOpenFileAction(0, self.input_file, True, False); - + self.launch_info.AddOpenFileAction(0, self.input_file, True, False) + def redirect_stdout(self): '''Redirect STDOUT (file descriptor 1) to use our output.txt file''' - self.launch_info.AddOpenFileAction(1, self.output_file, False, True); - + self.launch_info.AddOpenFileAction(1, self.output_file, False, True) + def redirect_stderr(self): '''Redirect STDERR (file descriptor 2) to use our error.txt file''' - self.launch_info.AddOpenFileAction(2, self.error_file, False, True); - + self.launch_info.AddOpenFileAction(2, self.error_file, False, True) + def run_process(self, put_stdin): '''Run the process to completion and optionally put lines to STDIN via the API if "put_stdin" is True''' # Set the breakpoints - self.breakpoint = self.target.BreakpointCreateBySourceRegex('Set breakpoint here', lldb.SBFileSpec("main.c")) - self.assertTrue(self.breakpoint.GetNumLocations() > 0, VALID_BREAKPOINT) + self.breakpoint = self.target.BreakpointCreateBySourceRegex( + 'Set breakpoint here', lldb.SBFileSpec("main.c")) + self.assertTrue( + self.breakpoint.GetNumLocations() > 0, + VALID_BREAKPOINT) # Launch the process, and do not stop at the entry point. error = lldb.SBError() # This should launch the process and it should exit by the time we get back # because we have synchronous mode enabled - self.process = self.target.Launch (self.launch_info, error) + self.process = self.target.Launch(self.launch_info, error) - self.assertTrue(error.Success(), "Make sure process launched successfully") + self.assertTrue( + error.Success(), + "Make sure process launched successfully") self.assertTrue(self.process, PROCESS_IS_VALID) if self.TraceOn(): print("process launched.") # Frame #0 should be at our breakpoint. - threads = lldbutil.get_threads_stopped_at_breakpoint (self.process, self.breakpoint) - + threads = lldbutil.get_threads_stopped_at_breakpoint( + self.process, self.breakpoint) + self.assertTrue(len(threads) == 1) self.thread = threads[0] self.frame = self.thread.frames[0] @@ -189,13 +206,13 @@ class ProcessIOTestCase(TestBase): if put_stdin: for line in self.lines: self.process.PutSTDIN(line + "\n") - + # Let process continue so it will exit self.process.Continue() state = self.process.GetState() self.assertTrue(state == lldb.eStateExited, PROCESS_IS_VALID) - - def check_process_output (self, output, error): + + def check_process_output(self, output, error): # Since we launched the process without specifying stdin/out/err, # a pseudo terminal is used for stdout/err, and we are satisfied # once "input line=>1" appears in stdout. @@ -203,10 +220,14 @@ class ProcessIOTestCase(TestBase): if self.TraceOn(): print("output = '%s'" % output) print("error = '%s'" % error) - + for line in self.lines: check_line = 'input line to stdout: %s' % (line) - self.assertTrue(check_line in output, "verify stdout line shows up in STDOUT") + self.assertTrue( + check_line in output, + "verify stdout line shows up in STDOUT") for line in self.lines: check_line = 'input line to stderr: %s' % (line) - self.assertTrue(check_line in error, "verify stderr line shows up in STDERR") + self.assertTrue( + check_line in error, + "verify stderr line shows up in STDERR") |