diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/commands/target/basic/TestTargetCommand.py')
| -rw-r--r-- | lldb/packages/Python/lldbsuite/test/commands/target/basic/TestTargetCommand.py | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/commands/target/basic/TestTargetCommand.py b/lldb/packages/Python/lldbsuite/test/commands/target/basic/TestTargetCommand.py new file mode 100644 index 00000000000..c16c6b46dc8 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/commands/target/basic/TestTargetCommand.py @@ -0,0 +1,440 @@ +""" +Test some target commands: create, list, select, variable. +""" + +from __future__ import print_function +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() + + 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') + + 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 + #print("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=['c.c:%d' % self.line_c, + 'stop reason = breakpoint']) + + self.runCmd("target select %d" % (base + 1)) + self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, + substrs=['b.c:%d' % self.line_b, + 'stop reason = breakpoint']) + + 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") + + # rdar://problem/9763907 + # 'target variable' command fails if the target program has been 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'"]) + + 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", + substrs=['my_global_char', + 'my_global_str', + 'my_global_str_ptr', + 'my_static_int']) + + 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, + substrs=["core file 'doesntexist' doesn't exist"]) + + # Write only files don't seem to be supported on Windows. + @skipIfWindows + @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=["core file '", "' is not readable"]) + + @no_debug_info_test + def test_target_create_nonexistent_sym_file(self): + self.expect("target create -s doesntexist doesntexisteither", error=True, + substrs=["invalid symbol file path 'doesntexist'"]) + + @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 + 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=["symbol file '", "' is not readable"]) + + @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"]) |
