| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| class TestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def test(self): |
| self.build() |
| lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.c")) |
| |
| self.expect("statistics disable", substrs=['need to enable statistics before disabling'], error=True) |
| |
| # 'expression' should change the statistics. |
| self.expect("statistics enable") |
| self.expect("statistics enable", substrs=['already enabled'], error=True) |
| self.expect("expr patatino", substrs=['27']) |
| self.expect("statistics disable") |
| self.expect("statistics dump", substrs=['expr evaluation successes : 1\n', |
| 'expr evaluation failures : 0\n']) |
| |
| self.expect("statistics enable") |
| # Doesn't parse. |
| self.expect("expr doesnt_exist", error=True, |
| substrs=["undeclared identifier 'doesnt_exist'"]) |
| # Doesn't successfully execute. |
| self.expect("expr int *i = nullptr; *i", error=True) |
| # Interpret an integer as an array with 3 elements is also a failure. |
| self.expect("expr -Z 3 -- 1", error=True, |
| substrs=["expression cannot be used with --element-count"]) |
| self.expect("statistics disable") |
| # We should have gotten 3 new failures and the previous success. |
| self.expect("statistics dump", substrs=['expr evaluation successes : 1\n', |
| 'expr evaluation failures : 3\n']) |
| |
| # 'frame var' with disabled statistics shouldn't change stats. |
| self.expect("frame var", substrs=['27']) |
| |
| self.expect("statistics enable") |
| # 'frame var' with enabled statistics will change stats. |
| self.expect("frame var", substrs=['27']) |
| self.expect("statistics disable") |
| self.expect("statistics dump", substrs=['frame var successes : 1\n', |
| 'frame var failures : 0\n']) |