| """Test Python APIs for process IO.""" |
| |
| import os, sys, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class ProcessIOTestCase(TestBase): |
| |
| mydir = os.path.join("python_api", "process", "io") |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @python_api_test |
| @dsym_test |
| def test_put_stdin_with_dsym(self): |
| """Exercise SBProcess.PutSTDIN().""" |
| self.buildDsym() |
| self.put_stdin() |
| |
| @python_api_test |
| @dwarf_test |
| def test_put_stdin_with_dwarf(self): |
| """Exercise SBProcess.PutSTDIN().""" |
| self.buildDwarf() |
| self.put_stdin() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Get the full path to our executable to be debugged. |
| self.exe = os.path.join(os.getcwd(), "process_io") |
| |
| def put_stdin(self): |
| """Launch a process and use SBProcess.PutSTDIN() to write data to it.""" |
| |
| target = self.dbg.CreateTarget(self.exe) |
| |
| self.dbg.SetAsync(True) |
| process = target.LaunchSimple(None, None, os.getcwd()) |
| if self.TraceOn(): |
| print "process launched." |
| |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| process.PutSTDIN("Line 1 Entered.\n") |
| process.PutSTDIN("Line 2 Entered.\n") |
| process.PutSTDIN("Line 3 Entered.\n") |
| |
| for i in range(5): |
| output = process.GetSTDOUT(500) |
| error = process.GetSTDERR(500) |
| if self.TraceOn(): |
| print "output->|%s|" % output |
| # 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. |
| # See also main.c. |
| if "input line=>1" in output: |
| return |
| time.sleep(5) |
| |
| self.fail("Expected output form launched process did not appear?") |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
