| """ |
| 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.process.env-vars", |
| "environment variables", |
| "executable's environment"]) |
| |
| 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'"]) |
| |
| 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") |
| 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() |
| |
| 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.process.run-args A B C') |
| self.addTearDownHook( |
| lambda: self.runCmd("settings set -r target.process.run-args")) |
| self.runCmd('settings set target.process.env-vars ["MY_ENV_VAR"]=YES') |
| self.addTearDownHook( |
| lambda: self.runCmd("settings set -r target.process.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.process.inherit-env', "Default inherit-env is 'true'", |
| startstr = "target.process.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.process.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.process.error-path stderr.txt") |
| self.runCmd("settings set target.process.output-path stdout.txt") |
| # And add hooks to restore the original settings during tearDown(). |
| self.addTearDownHook( |
| lambda: self.runCmd("settings set -r target.process.output-path")) |
| self.addTearDownHook( |
| lambda: self.runCmd("settings set -r target.process.error-path")) |
| |
| self.expect("settings show target.process.error-path", |
| SETTING_MSG("target.process.error-path"), |
| startstr = "target.process.error-path (string) = 'stderr.txt'") |
| |
| self.expect("settings show target.process.output-path", |
| SETTING_MSG("target.process.output-path"), |
| startstr = "target.process.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.process.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.process.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.process.env-vars") |
| self.runCmd ("settings set target.process.env-vars [\"MY_VAR\"]=some-value") |
| self.expect ("settings show target.process.env-vars", |
| substrs = [ "'MY_VAR=some-value'" ]) |
| self.runCmd ("settings set -r target.process.env-vars") |
| |
| def test_print_array_setting(self): |
| self.runCmd ("settings set -r target.process.run-args") |
| self.runCmd ("settings set target.process.run-args gobbledy-gook") |
| self.expect ("settings show target.process.run-args", |
| substrs = [ "[0]: 'gobbledy-gook'" ]) |
| self.runCmd ("settings set -r target.process.run-args") |
| |
| def test_settings_with_quotes (self): |
| self.runCmd ("settings set -r target.process.run-args") |
| self.runCmd ("settings set target.process.run-args a b c") |
| self.expect ("settings show target.process.run-args", |
| substrs = [ "[0]: 'a'", |
| "[1]: 'b'", |
| "[2]: 'c'" ]) |
| self.runCmd ("settings set target.process.run-args 'a b c'") |
| self.expect ("settings show target.process.run-args", |
| substrs = [ "[0]: 'a b c'" ]) |
| self.runCmd ("settings set -r target.process.run-args") |
| self.runCmd ("settings set -r target.process.env-vars") |
| self.runCmd ("settings set target.process.env-vars [\"MY_FILE\"]='this is a file name with spaces.txt'") |
| self.expect ("settings show target.process.env-vars", |
| substrs = [ "'MY_FILE=this is a file name with spaces.txt'" ]) |
| self.runCmd ("settings set -r target.process.env-vars") |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
