| """ |
| Test the 'memory find' command. |
| """ |
| |
| |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| import lldbsuite.test.lldbutil as lldbutil |
| from lldbsuite.test.decorators import * |
| |
| |
| class MemoryFindTestCase(TestBase): |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number("main.cpp", "// break here") |
| |
| def test_memory_find(self): |
| """Test the 'memory find' command.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break in main() after the variables are assigned values. |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.cpp", self.line, 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. |
| lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1) |
| |
| # Test the memory find commands. |
| |
| # Empty search string should be handled. |
| self.expect( |
| 'memory find -s "" `stringdata` `stringdata+16`', |
| error=True, |
| substrs=["error: search string must have non-zero length."], |
| ) |
| |
| self.expect( |
| 'memory find -s "in const" `stringdata` `stringdata+(int)strlen(stringdata)`', |
| substrs=["data found at location: 0x", "69 6e 20 63", "in const"], |
| ) |
| |
| # Invalid expr is an error. |
| self.expect( |
| 'memory find -e "not_a_symbol" `&bytedata[0]` `&bytedata[15]`', |
| error=True, |
| substrs=["error: expression evaluation failed. pass a string instead"], |
| ) |
| |
| self.expect( |
| 'memory find -e "(uint8_t)0x22" `&bytedata[0]` `&bytedata[15]`', |
| substrs=["data found at location: 0x", "22 33 44 55 66"], |
| ) |
| |
| self.expect( |
| 'memory find -e "(uint8_t)0x22" `&bytedata[0]` `&bytedata[2]`', |
| substrs=["data not found within the range."], |
| ) |
| |
| self.expect( |
| 'memory find -s "nothere" `stringdata` `stringdata+5`', |
| substrs=["data not found within the range."], |
| ) |
| |
| self.expect( |
| 'memory find -s "nothere" `stringdata` `stringdata+10`', |
| substrs=["data not found within the range."], |
| ) |