blob: e49531367c468a49fa1b5596e42c2b75bc0ae2fe [file] [log] [blame]
"""
Test lldb settings command.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class SettingsCommandTestCase(TestBase):
mydir = "settings"
@classmethod
def classCleanup(cls):
"""Cleanup the test byproducts."""
system(["/bin/sh", "-c", "rm -f output1.txt"])
system(["/bin/sh", "-c", "rm -f output2.txt"])
system(["/bin/sh", "-c", "rm -f stderr.txt"])
system(["/bin/sh", "-c", "rm -f stdout.txt"])
def test_apropos_should_also_search_settings_description(self):
"""Test that 'apropos' command should also search descriptions for the settings variables."""
self.expect("apropos 'environment variable'",
substrs = ["target.env-vars",
"environment variables",
"executable's environment"])
def test_append_target_env_vars(self):
"""Test that 'replace target.run-args' works."""
# Append the env-vars.
self.runCmd('settings append target.env-vars MY_ENV_VAR=YES')
# And add hooks to restore the settings during tearDown().
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.env-vars"))
# Check it immediately!
self.expect('settings show target.env-vars',
substrs = ['MY_ENV_VAR=YES'])
def test_insert_before_and_after_target_run_args(self):
"""Test that 'insert-before/after target.run-args' works."""
# Set the run-args first.
self.runCmd('settings set target.run-args a b c')
# And add hooks to restore the settings during tearDown().
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.run-args"))
# Now insert-before the index-0 element with '__a__'.
self.runCmd('settings insert-before target.run-args 0 __a__')
# And insert-after the index-1 element with '__A__'.
self.runCmd('settings insert-after target.run-args 1 __A__')
# Check it immediately!
self.expect('settings show target.run-args',
substrs = ['target.run-args (array) = ',
'[0]: "__a__"',
'[1]: "a"',
'[2]: "__A__"',
'[3]: "b"',
'[4]: "c"'])
def test_replace_target_run_args(self):
"""Test that 'replace target.run-args' works."""
# Set the run-args and then replace the index-0 element.
self.runCmd('settings set target.run-args a b c')
# And add hooks to restore the settings during tearDown().
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.run-args"))
# Now replace the index-0 element with 'A', instead.
self.runCmd('settings replace target.run-args 0 A')
# Check it immediately!
self.expect('settings show target.run-args',
substrs = ['target.run-args (array) = ',
'[0]: "A"',
'[1]: "b"',
'[2]: "c"'])
def test_set_prompt(self):
"""Test that 'set prompt' actually changes the prompt."""
# Set prompt to 'lldb2'.
self.runCmd("settings set prompt lldb2")
# Immediately test the setting.
self.expect("settings show prompt", SETTING_MSG("prompt"),
startstr = 'prompt (string) = "lldb2"')
# The overall display should also reflect the new setting.
self.expect("settings show", SETTING_MSG("prompt"),
substrs = ['prompt (string) = "lldb2"'])
# Use '-r' option to reset to the original default prompt.
self.runCmd("settings set -r prompt")
def test_set_term_width(self):
"""Test that 'set term-width' actually changes the term-width."""
self.runCmd("settings set term-width 70")
# Immediately test the setting.
self.expect("settings show term-width", SETTING_MSG("term-width"),
startstr = "term-width (int) = 70")
# The overall display should also reflect the new setting.
self.expect("settings show", SETTING_MSG("term-width"),
substrs = ["term-width (int) = 70"])
#rdar://problem/10712130
def test_set_frame_format(self):
"""Test that 'set frame-format' with a backtick char in the format string works as well as fullpath."""
self.buildDefault()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
format_string = "frame #${frame.index}: ${frame.pc}{ ${module.file.basename}`${function.name-with-args}{${function.pc-offset}}}{ at ${line.file.fullpath}:${line.number}}\n"
self.runCmd("settings set frame-format %s" % format_string)
# Immediately test the setting.
self.expect("settings show frame-format", SETTING_MSG("frame-format"),
substrs = [format_string])
self.runCmd("breakpoint set -n main")
self.runCmd("run")
self.expect("thread backtrace",
substrs = ["`main", os.getcwd()])
def test_set_auto_confirm(self):
"""Test that after 'set auto-confirm true', manual confirmation should not kick in."""
self.buildDefault()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
self.runCmd("settings set auto-confirm true")
# Immediately test the setting.
self.expect("settings show auto-confirm", SETTING_MSG("auto-confirm"),
startstr = "auto-confirm (boolean) = true")
# Now 'breakpoint delete' should just work fine without confirmation
# prompt from the command interpreter.
self.runCmd("breakpoint set -n main")
self.expect("breakpoint delete",
startstr = "All breakpoints removed")
# Restore the original setting of auto-confirm.
self.runCmd("settings set -r auto-confirm")
self.expect("settings show auto-confirm", SETTING_MSG("auto-confirm"),
startstr = "auto-confirm (boolean) = false")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_run_args_and_env_vars_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()
@dwarf_test
def test_run_args_and_env_vars_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.
# And add hooks to restore the settings during tearDown().
self.runCmd('settings set target.run-args A B C')
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.run-args"))
self.runCmd('settings set target.env-vars ["MY_ENV_VAR"]=YES')
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.env-vars"))
self.runCmd("run", RUN_SUCCEEDED)
# Read the output file produced by running the program.
with open('output2.txt', 'r') as f:
output = f.read()
self.expect(output, exe=False,
substrs = ["argv[1] matches",
"argv[2] matches",
"argv[3] matches",
"Environment variable 'MY_ENV_VAR' successfully passed."])
def test_pass_host_env_vars(self):
"""Test that the host env vars are passed to the launched process."""
self.buildDefault()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# By default, inherit-env is 'true'.
self.expect('settings show target.inherit-env', "Default inherit-env is 'true'",
startstr = "target.inherit-env (boolean) = true")
# Set some host environment variables now.
os.environ["MY_HOST_ENV_VAR1"] = "VAR1"
os.environ["MY_HOST_ENV_VAR2"] = "VAR2"
# This is the function to unset the two env variables set above.
def unset_env_variables():
os.environ.pop("MY_HOST_ENV_VAR1")
os.environ.pop("MY_HOST_ENV_VAR2")
self.addTearDownHook(unset_env_variables)
self.runCmd("run", RUN_SUCCEEDED)
# Read the output file produced by running the program.
with open('output1.txt', 'r') as f:
output = f.read()
self.expect(output, exe=False,
substrs = ["The host environment variable 'MY_HOST_ENV_VAR1' successfully passed.",
"The host environment variable 'MY_HOST_ENV_VAR2' successfully passed."])
def test_set_error_output_path(self):
"""Test that setting target.error/output-path for the launched process works."""
self.buildDefault()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Set the error-path and output-path and verify both are set.
self.runCmd("settings set target.error-path stderr.txt")
self.runCmd("settings set target.output-path stdout.txt")
# And add hooks to restore the original settings during tearDown().
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.output-path"))
self.addTearDownHook(
lambda: self.runCmd("settings set -r target.error-path"))
self.expect("settings show target.error-path",
SETTING_MSG("target.error-path"),
startstr = 'target.error-path (string) = "stderr.txt"')
self.expect("settings show target.output-path",
SETTING_MSG("target.output-path"),
startstr = 'target.output-path (string) = "stdout.txt"')
self.runCmd("run", RUN_SUCCEEDED)
# The 'stderr.txt' file should now exist.
self.assertTrue(os.path.isfile("stderr.txt"),
"'stderr.txt' exists due to target.error-path.")
# Read the output file produced by running the program.
with open('stderr.txt', 'r') as f:
output = f.read()
self.expect(output, exe=False,
startstr = "This message should go to standard error.")
# The 'stdout.txt' file should now exist.
self.assertTrue(os.path.isfile("stdout.txt"),
"'stdout.txt' exists due to target.output-path.")
# Read the output file produced by running the program.
with open('stdout.txt', 'r') as f:
output = f.read()
self.expect(output, exe=False,
startstr = "This message should go to standard out.")
def test_print_dictionary_setting(self):
self.runCmd ("settings set -r target.env-vars")
self.runCmd ("settings set target.env-vars [\"MY_VAR\"]=some-value")
self.expect ("settings show target.env-vars",
substrs = [ "MY_VAR=some-value" ])
self.runCmd ("settings set -r target.env-vars")
def test_print_array_setting(self):
self.runCmd ("settings set -r target.run-args")
self.runCmd ("settings set target.run-args gobbledy-gook")
self.expect ("settings show target.run-args",
substrs = [ '[0]: "gobbledy-gook"' ])
self.runCmd ("settings set -r target.run-args")
def test_settings_with_quotes (self):
self.runCmd ("settings set -r target.run-args")
self.runCmd ("settings set target.run-args a b c")
self.expect ("settings show target.run-args",
substrs = [ '[0]: "a"',
'[1]: "b"',
'[2]: "c"' ])
self.runCmd ("settings set target.run-args 'a b c'")
self.expect ("settings show target.run-args",
substrs = [ '[0]: "a b c"' ])
self.runCmd ("settings set -r target.run-args")
self.runCmd ("settings set -r target.env-vars")
self.runCmd ('settings set target.env-vars ["MY_FILE"]="this is a file name with spaces.txt"')
self.expect ("settings show target.env-vars",
substrs = [ 'MY_FILE=this is a file name with spaces.txt' ])
self.runCmd ("settings set -r target.env-vars")
def test_all_settings_exist (self):
self.expect ("settings show",
substrs = [ "frame-format (string) = ",
"prompt (string) = ",
"script-lang (string) = ",
"term-width (int) = ",
"thread-format (string) = ",
"use-external-editor (boolean) = ",
"auto-confirm (boolean) = ",
"target.default-arch (string) =",
"target.expr-prefix (string) = ",
"target.run-args (array) =",
"target.env-vars (dictionary) =",
"target.inherit-env (boolean) = ",
"target.input-path (string) = ",
"target.output-path (string) = ",
"target.error-path (string) = ",
"target.disable-aslr (boolean) = ",
"target.disable-stdio (boolean) = ",
"target.process.thread.step-avoid-regexp (string) =",
"target.process.thread.trace-thread (boolean) =" ])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()