| """ | |
| Test changing setting for expression memory allocation. | |
| """ | |
| import lldb | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test import lldbutil | |
| class TestMemoryAllocSettings(TestBase): | |
| def test(self): | |
| """Test changing settings for expression memory allocation.""" | |
| self.build() | |
| target = self.createTestTarget() | |
| self.log_file = self.getBuildArtifact("log-expr.txt") | |
| self.runCmd("settings set target.expr-alloc-address 0xdead0000") | |
| self.runCmd("settings set target.expr-alloc-size 10000") | |
| self.runCmd("settings set target.expr-alloc-align 0x1000") | |
| self.runCmd("log enable lldb expr -f " + self.log_file) | |
| self.runCmd("expression -- int foo; &foo") | |
| self.assertTrue(os.path.isfile(self.log_file)) | |
| with open(self.log_file, "r") as f: | |
| log = f.read() | |
| alloc0 = re.search("^.*IRMemoryMap::Malloc.+?0xdead0000.*$", log, re.MULTILINE) | |
| # Malloc adds additional bytes to allocation size, hence 10007 | |
| alloc1 = re.search( | |
| r"^.*IRMemoryMap::Malloc\s*?\(10007.+?0xdead1000.*$", log, re.MULTILINE | |
| ) | |
| self.assertTrue(alloc0, "Couldn't find an allocation at a given address.") | |
| self.assertTrue( | |
| alloc1, "Couldn't find an allocation of a given size at a given address." | |
| ) |