208 lines
9.0 KiB
Python
208 lines
9.0 KiB
Python
"""
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Test some target commands: create, list, select, variable.
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"""
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import unittest2
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import lldb
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import sys
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from lldbtest import *
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import lldbutil
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class targetCommandTestCase(TestBase):
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mydir = os.path.join("functionalities", "target_command")
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line numbers for our breakpoints.
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self.line_b = line_number('b.c', '// Set break point at this line.')
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self.line_c = line_number('c.c', '// Set break point at this line.')
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@dwarf_test
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def test_target_command_with_dwarf(self):
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"""Test some target commands: create, list, select."""
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da = {'C_SOURCES': 'a.c', 'EXE': 'a.out'}
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self.buildDwarf(dictionary=da)
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self.addTearDownCleanup(dictionary=da)
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db = {'C_SOURCES': 'b.c', 'EXE': 'b.out'}
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self.buildDwarf(dictionary=db)
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self.addTearDownCleanup(dictionary=db)
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dc = {'C_SOURCES': 'c.c', 'EXE': 'c.out'}
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self.buildDwarf(dictionary=dc)
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self.addTearDownCleanup(dictionary=dc)
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self.do_target_command()
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# rdar://problem/9763907
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# 'target variable' command fails if the target program has been run
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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@dsym_test
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def test_target_variable_command_with_dsym(self):
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"""Test 'target variable' command before and after starting the inferior."""
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d = {'C_SOURCES': 'globals.c', 'EXE': 'globals'}
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self.buildDsym(dictionary=d)
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self.addTearDownCleanup(dictionary=d)
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self.do_target_variable_command('globals')
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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@dsym_test
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def test_target_variable_command_with_dsym_no_fail(self):
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"""Test 'target variable' command before and after starting the inferior."""
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d = {'C_SOURCES': 'globals.c', 'EXE': 'globals'}
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self.buildDsym(dictionary=d)
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self.addTearDownCleanup(dictionary=d)
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self.do_target_variable_command_no_fail('globals')
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def do_target_command(self):
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"""Exercise 'target create', 'target list', 'target select' commands."""
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exe_a = os.path.join(os.getcwd(), "a.out")
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exe_b = os.path.join(os.getcwd(), "b.out")
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exe_c = os.path.join(os.getcwd(), "c.out")
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self.runCmd("target list")
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output = self.res.GetOutput()
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if output.startswith("No targets"):
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# We start from index 0.
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base = 0
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else:
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# Find the largest index of the existing list.
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import re
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pattern = re.compile("target #(\d+):")
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for line in reversed(output.split(os.linesep)):
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match = pattern.search(line)
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if match:
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# We will start from (index + 1) ....
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base = int(match.group(1), 10) + 1
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#print "base is:", base
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break;
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self.runCmd("target create " + exe_a, CURRENT_EXECUTABLE_SET)
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("target create " + exe_b, CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line (self, 'b.c', self.line_b, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("target create " + exe_c, CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line (self, 'c.c', self.line_c, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("target list")
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self.runCmd("target select %d" % base)
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self.runCmd("thread backtrace")
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self.runCmd("target select %d" % (base + 2))
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['c.c:%d' % self.line_c,
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'stop reason = breakpoint'])
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self.runCmd("target select %d" % (base + 1))
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['b.c:%d' % self.line_b,
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'stop reason = breakpoint'])
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self.runCmd("target list")
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def do_target_variable_command(self, exe_name):
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"""Exercise 'target variable' command before and after starting the inferior."""
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self.runCmd("file " + exe_name, CURRENT_EXECUTABLE_SET)
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self.expect("target variable my_global_char", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["my_global_char", "'X'"])
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self.expect("target variable my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_global_str', '"abc"'])
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self.expect("target variable my_static_int", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_static_int', '228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['a'])
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self.runCmd("b main")
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self.runCmd("run")
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self.expect("target variable my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_global_str', '"abc"'])
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self.expect("target variable my_static_int", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_static_int', '228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['a'])
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self.expect("target variable my_global_char", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["my_global_char", "'X'"])
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self.runCmd("c")
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# rdar://problem/9763907
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# 'target variable' command fails if the target program has been run
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self.expect("target variable my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_global_str', '"abc"'])
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self.expect("target variable my_static_int", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_static_int', '228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['a'])
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self.expect("target variable my_global_char", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["my_global_char", "'X'"])
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def do_target_variable_command_no_fail(self, exe_name):
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"""Exercise 'target variable' command before and after starting the inferior."""
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self.runCmd("file " + exe_name, CURRENT_EXECUTABLE_SET)
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self.expect("target variable my_global_char", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["my_global_char", "'X'"])
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self.expect("target variable my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_global_str', '"abc"'])
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self.expect("target variable my_static_int", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_static_int', '228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['a'])
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self.runCmd("b main")
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self.runCmd("run")
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# New feature: you don't need to specify the variable(s) to 'target vaiable'.
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# It will find all the global and static variables in the current compile unit.
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self.expect("target variable",
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substrs = ['my_global_char',
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'my_global_str',
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'my_global_str_ptr',
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'my_static_int'])
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self.expect("target variable my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_global_str', '"abc"'])
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self.expect("target variable my_static_int", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['my_static_int', '228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs = ['"abc"'])
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self.expect("target variable *my_global_str", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ['a'])
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self.expect("target variable my_global_char", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["my_global_char", "'X'"])
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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