""" 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']) # 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']) # 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") @no_debug_info_test def test_target_create_invalid_arch(self): exe = self.getBuildArtifact("a.out") self.expect("target create {} --arch doesntexist".format(exe), error=True, patterns=["error: invalid triple 'doesntexist'"]) @no_debug_info_test def test_target_create_platform(self): self.buildB() exe = self.getBuildArtifact("b.out") self.expect("target create {} --platform host".format(exe)) @no_debug_info_test def test_target_create_unsupported_platform(self): yaml = os.path.join(self.getSourceDir(), "bogus.yaml") exe = self.getBuildArtifact("bogus") self.yaml2obj(yaml, exe) self.expect("target create {}".format(exe), error=True, patterns=['error: no matching platforms found for this file']) @no_debug_info_test def test_target_create_invalid_platform(self): self.buildB() exe = self.getBuildArtifact("b.out") self.expect("target create {} --platform doesntexist".format(exe), error=True, patterns=['error: unable to find a plug-in for the platform named "doesntexist"']) 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"]) @skipIfWindowsAndNonEnglish @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"]) @skipIfWindowsAndNonEnglish @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"])