| """Test settings and readings of program variables.""" |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class SetValuesTestCase(TestBase): |
| |
| mydir = "set_values" |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| def test_with_dsym(self): |
| """Test settings and readings of program variables.""" |
| self.buildDsym() |
| self.set_values() |
| |
| def test_with_dwarf(self): |
| """Test settings and readings of program variables.""" |
| self.buildDwarf() |
| self.set_values() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers to break inside main(). |
| self.line1 = line_number('main.c', '// Set break point #1.') |
| self.line2 = line_number('main.c', '// Set break point #2.') |
| self.line3 = line_number('main.c', '// Set break point #3.') |
| self.line4 = line_number('main.c', '// Set break point #4.') |
| self.line5 = line_number('main.c', '// Set break point #5.') |
| |
| def set_values(self): |
| """Test settings and readings of program variables.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Set breakpoints on several places to set program variables. |
| self.expect("breakpoint set -f main.c -l %d" % self.line1, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='main.c', line = %d, locations = 1" % |
| self.line1) |
| |
| self.expect("breakpoint set -f main.c -l %d" % self.line2, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 2: file ='main.c', line = %d, locations = 1" % |
| self.line2) |
| |
| self.expect("breakpoint set -f main.c -l %d" % self.line3, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 3: file ='main.c', line = %d, locations = 1" % |
| self.line3) |
| |
| self.expect("breakpoint set -f main.c -l %d" % self.line4, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 4: file ='main.c', line = %d, locations = 1" % |
| self.line4) |
| |
| self.expect("breakpoint set -f main.c -l %d" % self.line5, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 5: file ='main.c', line = %d, locations = 1" % |
| self.line5) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ['state is stopped', |
| 'stop reason = breakpoint']) |
| |
| # The breakpoint should have a hit count of 1. |
| self.expect("breakpoint list", BREAKPOINT_HIT_ONCE, |
| substrs = [' resolved, hit count = 1']) |
| |
| # main.c:15 |
| # Check that 'frame variable -t' displays the correct data type and value. |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(char) i = 'a'") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 'b'") |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(char) i = 'b'") |
| |
| self.runCmd("continue") |
| |
| # main.c:36 |
| # Check that 'frame variable -t' displays the correct data type and value. |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| patterns = ["\((short unsigned int|unsigned short)\) i = 33"]) |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 333") |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| patterns = ["\((short unsigned int|unsigned short)\) i = 333"]) |
| |
| self.runCmd("continue") |
| |
| # main.c:57 |
| # Check that 'frame variable -t' displays the correct data type and value. |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(long int) i = 33") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 33333") |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(long int) i = 33333") |
| |
| self.runCmd("continue") |
| |
| # main.c:78 |
| # Check that 'frame variable -t' displays the correct data type and value. |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(double) i = 3.14159") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 3.14") |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(double) i = 3.14") |
| |
| self.runCmd("continue") |
| |
| # main.c:85 |
| # Check that 'frame variable -t' displays the correct data type and value. |
| # rdar://problem/8422727 |
| # set_values test directory: 'frame variable' shows only (long double) i = |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(long double) i = 3.14159") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 3.1") |
| self.expect("frame variable -t", VARIABLES_DISPLAYED_CORRECTLY, |
| startstr = "(long double) i = 3.1") |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |