| """ |
| Test some target commands: create, list, select, variable. |
| """ |
| |
| import unittest2 |
| import lldb |
| import sys |
| from lldbtest import * |
| import lldbutil |
| |
| class targetCommandTestCase(TestBase): |
| |
| mydir = os.path.join("functionalities", "target_command") |
| |
| 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.') |
| |
| @dwarf_test |
| def test_target_command_with_dwarf(self): |
| """Test some target commands: create, list, select.""" |
| da = {'C_SOURCES': 'a.c', 'EXE': 'a.out'} |
| self.buildDwarf(dictionary=da) |
| self.addTearDownCleanup(dictionary=da) |
| |
| db = {'C_SOURCES': 'b.c', 'EXE': 'b.out'} |
| self.buildDwarf(dictionary=db) |
| self.addTearDownCleanup(dictionary=db) |
| |
| dc = {'C_SOURCES': 'c.c', 'EXE': 'c.out'} |
| self.buildDwarf(dictionary=dc) |
| self.addTearDownCleanup(dictionary=dc) |
| |
| self.do_target_command() |
| |
| # rdar://problem/9763907 |
| # 'target variable' command fails if the target program has been run |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_target_variable_command_with_dsym(self): |
| """Test 'target variable' command before and after starting the inferior.""" |
| d = {'C_SOURCES': 'globals.c', 'EXE': 'globals'} |
| self.buildDsym(dictionary=d) |
| self.addTearDownCleanup(dictionary=d) |
| |
| self.do_target_variable_command('globals') |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_target_variable_command_with_dsym_no_fail(self): |
| """Test 'target variable' command before and after starting the inferior.""" |
| d = {'C_SOURCES': 'globals.c', 'EXE': 'globals'} |
| self.buildDsym(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 = os.path.join(os.getcwd(), "a.out") |
| exe_b = os.path.join(os.getcwd(), "b.out") |
| exe_c = os.path.join(os.getcwd(), "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 " + 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 " + 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'"]) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
