| """ |
| 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.""" |
| cls.RemoveTempFile("output1.txt") |
| cls.RemoveTempFile("output2.txt") |
| cls.RemoveTempFile("stderr.txt") |
| cls.RemoveTempFile("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 'append 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 clear 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 clear 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', |
| '[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 clear 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 (arguments) =', |
| '[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 clear 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) |
| |
| def cleanup(): |
| format_string = "frame #${frame.index}: ${frame.pc}{ ${module.file.basename}{`${function.name}${function.pc-offset}}}{ at ${line.file.basename}:${line.number}}\n" |
| self.runCmd("settings set frame-format %s" % format_string, check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| 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 clear auto-confirm") |
| self.expect("settings show auto-confirm", SETTING_MSG("auto-confirm"), |
| startstr = "auto-confirm (boolean) = false") |
| |
| @unittest2.skipUnless(os.uname()[4] in ['i386', 'x86_64'], "requires x86 or x86_64") |
| def test_disassembler_settings(self): |
| """Test that user options for the disassembler take effect.""" |
| self.buildDefault() |
| |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # AT&T syntax |
| self.runCmd("settings set target.x86-disassembly-flavor att") |
| self.runCmd("settings set target.use-hex-immediates false") |
| self.expect("disassemble -n numberfn", |
| substrs = ["$90"]) |
| self.runCmd("settings set target.use-hex-immediates true") |
| self.runCmd("settings set target.hex-immediate-style c") |
| self.expect("disassemble -n numberfn", |
| substrs = ["$0x5a"]) |
| self.runCmd("settings set target.hex-immediate-style asm") |
| self.expect("disassemble -n numberfn", |
| substrs = ["$5ah"]) |
| |
| # Intel syntax |
| self.runCmd("settings set target.x86-disassembly-flavor intel") |
| self.runCmd("settings set target.use-hex-immediates false") |
| self.expect("disassemble -n numberfn", |
| substrs = ["90"]) |
| self.runCmd("settings set target.use-hex-immediates true") |
| self.runCmd("settings set target.hex-immediate-style c") |
| self.expect("disassemble -n numberfn", |
| substrs = ["0x5a"]) |
| self.runCmd("settings set target.hex-immediate-style asm") |
| self.expect("disassemble -n numberfn", |
| substrs = ["5ah"]) |
| |
| @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 clear target.run-args")) |
| self.runCmd('settings set target.env-vars ["MY_ENV_VAR"]=YES') |
| self.addTearDownHook( |
| lambda: self.runCmd("settings clear 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 clear target.output-path")) |
| self.addTearDownHook( |
| lambda: self.runCmd("settings clear target.error-path")) |
| |
| self.expect("settings show target.error-path", |
| SETTING_MSG("target.error-path"), |
| startstr = 'target.error-path (file) = "stderr.txt"') |
| |
| self.expect("settings show target.output-path", |
| SETTING_MSG("target.output-path"), |
| startstr = 'target.output-path (file) = "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 clear 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 clear target.env-vars") |
| |
| def test_print_array_setting(self): |
| self.runCmd ("settings clear 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 clear target.run-args") |
| |
| def test_settings_with_quotes (self): |
| self.runCmd ("settings clear 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 clear target.run-args") |
| self.runCmd ("settings clear 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 clear target.env-vars") |
| |
| def test_settings_with_trailing_whitespace (self): |
| |
| # boolean |
| self.runCmd ("settings set target.skip-prologue true") # Set to known value |
| self.runCmd ("settings set target.skip-prologue false ") # Set to new value with trailing whitespace |
| # Make sure the setting was correctly set to "false" |
| self.expect ("settings show target.skip-prologue", SETTING_MSG("target.skip-prologue"), |
| startstr = "target.skip-prologue (boolean) = false") |
| self.runCmd("settings clear target.skip-prologue", check=False) |
| # integer |
| self.runCmd ("settings set term-width 70") # Set to known value |
| self.runCmd ("settings set term-width 60 \t") # Set to new value with trailing whitespaces |
| self.expect ("settings show term-width", SETTING_MSG("term-width"), |
| startstr = "term-width (int) = 60") |
| self.runCmd("settings clear term-width", check=False) |
| # string |
| self.runCmd ("settings set target.arg0 abc") # Set to known value |
| self.runCmd ("settings set target.arg0 cde\t ") # Set to new value with trailing whitespaces |
| self.expect ("settings show target.arg0", SETTING_MSG("target.arg0"), |
| startstr = 'target.arg0 (string) = "cde"') |
| self.runCmd("settings clear target.arg0", check=False) |
| # file |
| self.runCmd ("settings set target.output-path /bin/ls") # Set to known value |
| self.runCmd ("settings set target.output-path /bin/cat ") # Set to new value with trailing whitespaces |
| self.expect ("settings show target.output-path", SETTING_MSG("target.output-path"), |
| startstr = 'target.output-path (file) = ', substrs=['/bin/cat"']) |
| self.runCmd("settings clear target.output-path", check=False) |
| # enum |
| self.runCmd ("settings set stop-disassembly-display never") # Set to known value |
| self.runCmd ("settings set stop-disassembly-display always ") # Set to new value with trailing whitespaces |
| self.expect ("settings show stop-disassembly-display", SETTING_MSG("stop-disassembly-display"), |
| startstr = 'stop-disassembly-display (enum) = always') |
| self.runCmd("settings clear stop-disassembly-display", check=False) |
| # arguments |
| self.runCmd ("settings set target.run-args 1 2 3") # Set to known value |
| self.runCmd ("settings set target.run-args 3 4 5 ") # Set to new value with trailing whitespaces |
| self.expect ("settings show target.run-args", SETTING_MSG("target.run-args"), |
| substrs = [ 'target.run-args (arguments) =', |
| '[0]: "3"', |
| '[1]: "4"', |
| '[2]: "5"' ]) |
| self.runCmd("settings clear target.run-args", check=False) |
| # dictionaries |
| self.runCmd ("settings clear target.env-vars") # Set to known value |
| self.runCmd ("settings set target.env-vars A=B C=D\t ") # Set to new value with trailing whitespaces |
| self.expect ("settings show target.env-vars", SETTING_MSG("target.env-vars"), |
| substrs = [ 'target.env-vars (dictionary of strings) =', |
| 'A=B', |
| 'C=D']) |
| self.runCmd("settings clear target.env-vars", check=False) |
| |
| def test_all_settings_exist (self): |
| self.expect ("settings show", |
| substrs = [ "auto-confirm", |
| "frame-format", |
| "notify-void", |
| "prompt", |
| "script-lang", |
| "stop-disassembly-count", |
| "stop-disassembly-display", |
| "stop-line-count-after", |
| "stop-line-count-before", |
| "term-width", |
| "thread-format", |
| "use-external-editor", |
| "target.default-arch", |
| "target.expr-prefix", |
| "target.prefer-dynamic-value", |
| "target.enable-synthetic-value", |
| "target.skip-prologue", |
| "target.source-map", |
| "target.exec-search-paths", |
| "target.max-children-count", |
| "target.max-string-summary-length", |
| "target.breakpoints-use-platform-avoid-list", |
| "target.run-args", |
| "target.env-vars", |
| "target.inherit-env", |
| "target.input-path", |
| "target.output-path", |
| "target.error-path", |
| "target.disable-aslr", |
| "target.disable-stdio", |
| "target.x86-disassembly-flavor", |
| "target.use-hex-immediates", |
| "target.hex-immediate-style", |
| "target.process.disable-memory-cache", |
| "target.process.extra-startup-command", |
| "target.process.thread.step-avoid-regexp", |
| "target.process.thread.trace-thread"]) |
| |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
