| """ |
| Test some target commands: create, list, select, variable. |
| """ |
| |
| import os |
| import stat |
| import tempfile |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class targetCommandTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers for our breakpoints. |
| self.line_b = line_number('b.c', '// Set break point at this line.') |
| self.line_c = line_number('c.c', '// Set break point at this line.') |
| |
| def buildB(self): |
| db = {'C_SOURCES': 'b.c', 'EXE': self.getBuildArtifact('b.out')} |
| self.build(dictionary=db) |
| self.addTearDownCleanup(dictionary=db) |
| |
| def buildAll(self): |
| da = {'C_SOURCES': 'a.c', 'EXE': self.getBuildArtifact('a.out')} |
| self.build(dictionary=da) |
| self.addTearDownCleanup(dictionary=da) |
| |
| self.buildB() |
| |
| dc = {'C_SOURCES': 'c.c', 'EXE': self.getBuildArtifact('c.out')} |
| self.build(dictionary=dc) |
| self.addTearDownCleanup(dictionary=dc) |
| |
| def test_target_command(self): |
| """Test some target commands: create, list, select.""" |
| self.buildAll() |
| self.do_target_command() |
| |
| @expectedFailureAll(archs=['arm64e']) # <rdar://problem/37773624> |
| def test_target_variable_command(self): |
| """Test 'target variable' command before and after starting the inferior.""" |
| d = {'C_SOURCES': 'globals.c', 'EXE': self.getBuildArtifact('globals')} |
| self.build(dictionary=d) |
| self.addTearDownCleanup(dictionary=d) |
| |
| self.do_target_variable_command('globals') |
| |
| @expectedFailureAll(archs=['arm64e']) # <rdar://problem/37773624> |
| def test_target_variable_command_no_fail(self): |
| """Test 'target variable' command before and after starting the inferior.""" |
| d = {'C_SOURCES': 'globals.c', 'EXE': self.getBuildArtifact('globals')} |
| self.build(dictionary=d) |
| self.addTearDownCleanup(dictionary=d) |
| |
| self.do_target_variable_command_no_fail('globals') |
| |
| def do_target_command(self): |
| """Exercise 'target create', 'target list', 'target select' commands.""" |
| exe_a = self.getBuildArtifact("a.out") |
| exe_b = self.getBuildArtifact("b.out") |
| exe_c = self.getBuildArtifact("c.out") |
| |
| self.runCmd("target list") |
| output = self.res.GetOutput() |
| if output.startswith("No targets"): |
| # We start from index 0. |
| base = 0 |
| else: |
| # Find the largest index of the existing list. |
| import re |
| pattern = re.compile("target #(\d+):") |
| for line in reversed(output.split(os.linesep)): |
| match = pattern.search(line) |
| if match: |
| # We will start from (index + 1) .... |
| base = int(match.group(1), 10) + 1 |
| self.trace("base is:", base) |
| break |
| |
| self.runCmd("target create " + exe_a, CURRENT_EXECUTABLE_SET) |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.runCmd("target create " + exe_b, CURRENT_EXECUTABLE_SET) |
| lldbutil.run_break_set_by_file_and_line( |
| self, 'b.c', self.line_b, num_expected_locations=1, loc_exact=True) |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.runCmd("target create " + exe_c, CURRENT_EXECUTABLE_SET) |
| lldbutil.run_break_set_by_file_and_line( |
| self, 'c.c', self.line_c, num_expected_locations=1, loc_exact=True) |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.runCmd("target list") |
| |
| self.runCmd("target select %d" % base) |
| self.runCmd("thread backtrace") |
| |
| self.runCmd("target select %d" % (base + 2)) |
| self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stop reason = breakpoint' ,'c.c:%d' % self.line_c |
| ]) |
| |
| self.runCmd("target select %d" % (base + 1)) |
| self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stop reason = breakpoint', 'b.c:%d' % self.line_b |
| ]) |
| |
| self.runCmd("target list") |
| |
| def do_target_variable_command(self, exe_name): |
| """Exercise 'target variable' command before and after starting the inferior.""" |
| self.runCmd("file " + self.getBuildArtifact(exe_name), |
| CURRENT_EXECUTABLE_SET) |
| |
| self.expect( |
| "target variable my_global_char", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "my_global_char", |
| "'X'"]) |
| self.expect( |
| "target variable my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_global_str', |
| '"abc"']) |
| self.expect( |
| "target variable my_static_int", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_static_int', |
| '228']) |
| self.expect("target variable my_global_str_ptr", matching=False, |
| substrs=['"abc"']) |
| self.expect("target variable *my_global_str_ptr", matching=True, |
| substrs=['"abc"']) |
| self.expect( |
| "target variable *my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['a']) |
| |
| self.runCmd("b main") |
| self.runCmd("run") |
| |
| self.expect( |
| "target variable my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_global_str', |
| '"abc"']) |
| self.expect( |
| "target variable my_static_int", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_static_int', |
| '228']) |
| self.expect("target variable my_global_str_ptr", matching=False, |
| substrs=['"abc"']) |
| self.expect("target variable *my_global_str_ptr", matching=True, |
| substrs=['"abc"']) |
| self.expect( |
| "target variable *my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['a']) |
| self.expect( |
| "target variable my_global_char", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "my_global_char", |
| "'X'"]) |
| |
| self.runCmd("c") |
| |
| self.expect( |
| "target variable my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_global_str', |
| '"abc"']) |
| self.expect( |
| "target variable my_static_int", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_static_int', |
| '228']) |
| self.expect("target variable my_global_str_ptr", matching=False, |
| substrs=['"abc"']) |
| self.expect("target variable *my_global_str_ptr", matching=True, |
| substrs=['"abc"']) |
| self.expect( |
| "target variable *my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['a']) |
| self.expect( |
| "target variable my_global_char", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "my_global_char", |
| "'X'"]) |
| |
| def do_target_variable_command_no_fail(self, exe_name): |
| """Exercise 'target variable' command before and after starting the inferior.""" |
| self.runCmd("file " + self.getBuildArtifact(exe_name), |
| CURRENT_EXECUTABLE_SET) |
| |
| self.expect( |
| "target variable my_global_char", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "my_global_char", |
| "'X'"]) |
| self.expect( |
| "target variable my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_global_str', |
| '"abc"']) |
| self.expect( |
| "target variable my_static_int", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_static_int', |
| '228']) |
| self.expect("target variable my_global_str_ptr", matching=False, |
| substrs=['"abc"']) |
| self.expect("target variable *my_global_str_ptr", matching=True, |
| substrs=['"abc"']) |
| self.expect( |
| "target variable *my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['a']) |
| |
| self.runCmd("b main") |
| self.runCmd("run") |
| |
| # New feature: you don't need to specify the variable(s) to 'target vaiable'. |
| # It will find all the global and static variables in the current |
| # compile unit. |
| self.expect("target variable", |
| ordered=False, |
| substrs=['my_global_char', |
| 'my_static_int', |
| 'my_global_str', |
| 'my_global_str_ptr', |
| ]) |
| |
| self.expect( |
| "target variable my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_global_str', |
| '"abc"']) |
| self.expect( |
| "target variable my_static_int", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| 'my_static_int', |
| '228']) |
| self.expect("target variable my_global_str_ptr", matching=False, |
| substrs=['"abc"']) |
| self.expect("target variable *my_global_str_ptr", matching=True, |
| substrs=['"abc"']) |
| self.expect( |
| "target variable *my_global_str", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['a']) |
| self.expect( |
| "target variable my_global_char", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "my_global_char", |
| "'X'"]) |
| |
| @no_debug_info_test |
| def test_target_stop_hook_disable_enable(self): |
| self.buildB() |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| |
| self.expect("target stop-hook disable 1", error=True, substrs=['unknown stop hook id: "1"']) |
| self.expect("target stop-hook disable blub", error=True, substrs=['invalid stop hook id: "blub"']) |
| self.expect("target stop-hook enable 1", error=True, substrs=['unknown stop hook id: "1"']) |
| self.expect("target stop-hook enable blub", error=True, substrs=['invalid stop hook id: "blub"']) |
| |
| @no_debug_info_test |
| def test_target_stop_hook_delete(self): |
| self.buildB() |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| |
| self.expect("target stop-hook delete 1", error=True, substrs=['unknown stop hook id: "1"']) |
| self.expect("target stop-hook delete blub", error=True, substrs=['invalid stop hook id: "blub"']) |
| |
| @no_debug_info_test |
| def test_target_list_args(self): |
| self.expect("target list blub", error=True, |
| substrs=["the 'target list' command takes no arguments"]) |
| |
| @no_debug_info_test |
| def test_target_select_no_index(self): |
| self.expect("target select", error=True, |
| substrs=["'target select' takes a single argument: a target index"]) |
| |
| @no_debug_info_test |
| def test_target_select_invalid_index(self): |
| self.runCmd("target delete --all") |
| self.expect("target select 0", error=True, |
| substrs=["index 0 is out of range since there are no active targets"]) |
| self.buildB() |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.expect("target select 1", error=True, |
| substrs=["index 1 is out of range, valid target indexes are 0 - 0"]) |
| |
| |
| @no_debug_info_test |
| def test_target_create_multiple_args(self): |
| self.expect("target create a b", error=True, |
| substrs=["'target create' takes exactly one executable path"]) |
| |
| @no_debug_info_test |
| def test_target_create_nonexistent_core_file(self): |
| self.expect("target create -c doesntexist", error=True, |
| patterns=["Cannot open 'doesntexist'", ": (No such file or directory|The system cannot find the file specified)"]) |
| |
| # Write only files don't seem to be supported on Windows. |
| @skipIfWindows |
| @skipIfReproducer # Cannot be captured in the VFS. |
| @no_debug_info_test |
| def test_target_create_unreadable_core_file(self): |
| tf = tempfile.NamedTemporaryFile() |
| os.chmod(tf.name, stat.S_IWRITE) |
| self.expect("target create -c '" + tf.name + "'", error=True, |
| substrs=["Cannot open '", "': Permission denied"]) |
| |
| @no_debug_info_test |
| def test_target_create_nonexistent_sym_file(self): |
| self.expect("target create -s doesntexist doesntexisteither", error=True, |
| patterns=["Cannot open '", ": (No such file or directory|The system cannot find the file specified)"]) |
| |
| @skipIfWindows |
| @no_debug_info_test |
| def test_target_create_invalid_core_file(self): |
| invalid_core_path = os.path.join(self.getSourceDir(), "invalid_core_file") |
| self.expect("target create -c '" + invalid_core_path + "'", error=True, |
| substrs=["Unable to find process plug-in for core file '"]) |
| |
| |
| # Write only files don't seem to be supported on Windows. |
| @skipIfWindows |
| @no_debug_info_test |
| @skipIfReproducer # Cannot be captured in the VFS. |
| def test_target_create_unreadable_sym_file(self): |
| tf = tempfile.NamedTemporaryFile() |
| os.chmod(tf.name, stat.S_IWRITE) |
| self.expect("target create -s '" + tf.name + "' no_exe", error=True, |
| substrs=["Cannot open '", "': Permission denied"]) |
| |
| @no_debug_info_test |
| def test_target_delete_all(self): |
| self.buildAll() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.expect("target delete --all") |
| self.expect("target list", substrs=["No targets."]) |
| |
| @no_debug_info_test |
| def test_target_delete_by_index(self): |
| self.buildAll() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET) |
| self.expect("target delete 3", error=True, |
| substrs=["target index 3 is out of range, valid target indexes are 0 - 2"]) |
| |
| self.runCmd("target delete 1") |
| self.expect("target list", matching=False, substrs=["b.out"]) |
| self.runCmd("target delete 1") |
| self.expect("target list", matching=False, substrs=["c.out"]) |
| |
| self.expect("target delete 1", error=True, |
| substrs=["target index 1 is out of range, the only valid index is 0"]) |
| |
| self.runCmd("target delete 0") |
| self.expect("target list", matching=False, substrs=["a.out"]) |
| |
| self.expect("target delete 0", error=True, substrs=["no targets to delete"]) |
| self.expect("target delete 1", error=True, substrs=["no targets to delete"]) |
| |
| @no_debug_info_test |
| def test_target_delete_by_index_multiple(self): |
| self.buildAll() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET) |
| |
| self.expect("target delete 0 1 2 3", error=True, |
| substrs=["target index 3 is out of range, valid target indexes are 0 - 2"]) |
| self.expect("target list", substrs=["a.out", "b.out", "c.out"]) |
| |
| self.runCmd("target delete 0 1 2") |
| self.expect("target list", matching=False, substrs=["a.out", "c.out"]) |
| |
| @no_debug_info_test |
| def test_target_delete_selected(self): |
| self.buildAll() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("target select 1") |
| self.runCmd("target delete") |
| self.expect("target list", matching=False, substrs=["b.out"]) |
| self.runCmd("target delete") |
| self.runCmd("target delete") |
| self.expect("target list", substrs=["No targets."]) |
| self.expect("target delete", error=True, substrs=["no target is currently selected"]) |
| |
| @no_debug_info_test |
| def test_target_modules_search_paths_clear(self): |
| self.buildB() |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("target modules search-paths add foo bar") |
| self.runCmd("target modules search-paths add foz baz") |
| self.runCmd("target modules search-paths clear") |
| self.expect("target list", matching=False, substrs=["bar", "baz"]) |
| |
| @no_debug_info_test |
| def test_target_modules_search_paths_query(self): |
| self.buildB() |
| self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET) |
| self.runCmd("target modules search-paths add foo bar") |
| self.expect("target modules search-paths query foo", substrs=["bar"]) |
| # Query something that doesn't exist. |
| self.expect("target modules search-paths query faz", substrs=["faz"]) |
| |
| # Invalid arguments. |
| self.expect("target modules search-paths query faz baz", error=True, |
| substrs=["query requires one argument"]) |
