| """Test settings and readings of program variables.""" |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class SetValuesTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| 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 test(self): |
| """Test settings and readings of program variables.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Set breakpoints on several places to set program variables. |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.c", self.line1, num_expected_locations=1, loc_exact=True) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.c", self.line2, num_expected_locations=1, loc_exact=True) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.c", self.line3, num_expected_locations=1, loc_exact=True) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.c", self.line4, num_expected_locations=1, loc_exact=True) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.c", self.line5, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # The breakpoint should have a hit count of 1. |
| self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, |
| substrs=[' resolved, hit count = 1']) |
| |
| # main.c:15 |
| # Check that 'frame variable --show-types' displays the correct data |
| # type and value. |
| self.expect( |
| "frame variable --show-types", |
| 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 --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(char) i = 'b'") |
| |
| self.runCmd("continue") |
| |
| # main.c:36 |
| # Check that 'frame variable --show-types' displays the correct data |
| # type and value. |
| self.expect( |
| "frame variable --show-types", |
| 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 --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| patterns=["\((short unsigned int|unsigned short)\) i = 333"]) |
| |
| self.runCmd("continue") |
| |
| # main.c:57 |
| # Check that 'frame variable --show-types' displays the correct data |
| # type and value. |
| self.expect( |
| "frame variable --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(long) i = 33") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 33333") |
| self.expect( |
| "frame variable --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(long) i = 33333") |
| |
| self.runCmd("continue") |
| |
| # main.c:78 |
| # Check that 'frame variable --show-types' displays the correct data |
| # type and value. |
| self.expect( |
| "frame variable --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(double) i = 2.25") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 1.5") |
| self.expect( |
| "frame variable --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(double) i = 1.5") |
| |
| self.runCmd("continue") |
| |
| # main.c:85 |
| # Check that 'frame variable --show-types' displays the correct data |
| # type and value. |
| self.expect( |
| "frame variable --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(long double) i = 2.25") |
| |
| # Now set variable 'i' and check that it is correctly displayed. |
| self.runCmd("expression i = 1.5") |
| self.expect( |
| "frame variable --show-types", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| startstr="(long double) i = 1.5") |
