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"""
Test lldb settings command.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class SettingsCommandTestCase(TestBase):
mydir = "settings"
def test_set_prompt(self):
"""Test that 'set prompt' actually changes the prompt."""
# Use '-o' option to override the existing instance setting.
self.runCmd("settings set -o prompt 'lldb2'")
# Immediately test the setting.
self.expect("settings show prompt",
startstr = "prompt (string) = 'lldb2'")
# The overall display should also reflect the new setting.
self.expect("settings show",
substrs = ["prompt (string) = 'lldb2'"])
def test_set_term_width(self):
"""Test that 'set term-width' actually changes the term-width."""
# No '-o' option is needed for static setting.
self.runCmd("settings set term-width 70")
# Immediately test the setting.
self.expect("settings show term-width",
startstr = "term-width (int) = '70'")
# The overall display should also reflect the new setting.
self.expect("settings show",
startstr = "term-width (int) = '70'")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
def test_with_dsym(self):
"""Test that run-args and env-vars are passed to the launched process."""
self.buildDsym()
self.pass_run_args_and_env_vars()
def test_with_dwarf(self):
"""Test that run-args and env-vars are passed to the launched process."""
self.buildDwarf()
self.pass_run_args_and_env_vars()
def pass_run_args_and_env_vars(self):
"""Test that run-args and env-vars are passed to the launched process."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Set the run-args and the env-vars.
self.runCmd('settings set process.run-args A B C')
self.runCmd('settings set process.env-vars ["MY_ENV_VAR"]=YES')
self.runCmd("run", RUN_SUCCEEDED)
# Read the output file produced by running the program.
output = open('/tmp/output.txt', 'r').read()
self.assertTrue(output.startswith("argv[1] matches") and
output.find("argv[2] matches") > 0 and
output.find("argv[3] matches") > 0 and
output.find("Environment variable 'MY_ENV_VAR' successfully passed.") > 0)
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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