Files
clang-p2996/lldb/test/python_api/process/io/TestProcessIO.py
Greg Clayton 4570d3eba0 Massive test suite cleanup to stop everyone from manually having to compute "mydir" inside each test case.
This has led to many test suite failures because of copy and paste where new test cases were based off of other test cases and the "mydir" variable wasn't updated.

Now you can call your superclasses "compute_mydir()" function with "__file__" as the sole argument and the relative path will be computed for you. 

llvm-svn: 196985
2013-12-10 23:19:29 +00:00

71 lines
2.1 KiB
Python

"""Test Python APIs for process IO."""
import os, sys, time
import unittest2
import lldb
from lldbtest import *
class ProcessIOTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@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)
# Perform synchronous interaction with the debugger.
self.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()