| """ |
| Test that lldb persistent types works correctly. |
| """ |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class PersistenttypesTestCase(TestBase): |
| def test_persistent_types(self): |
| """Test that lldb persistent types works correctly.""" |
| self.build() |
| |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| |
| self.runCmd("breakpoint set --name main") |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.runCmd("expression struct $foo { int a; int b; };") |
| |
| self.expect( |
| "expression struct $foo $my_foo; $my_foo.a = 2; $my_foo.b = 3;", |
| startstr="(int) $0 = 3", |
| ) |
| |
| self.expect("expression $my_foo", substrs=["a = 2", "b = 3"]) |
| |
| self.runCmd("expression typedef int $bar") |
| |
| self.expect("expression $bar i = 5; i", startstr="($bar) $1 = 5") |
| |
| self.runCmd("expression struct $foobar { char a; char b; char c; char d; };") |
| self.runCmd("next") |
| |
| self.expect( |
| "memory read foo -t $foobar", |
| substrs=["($foobar) 0x", " = ", "a = 'H'", "b = 'e'", "c = 'l'", "d = 'l'"], |
| ) # persistent types are OK to use for memory read |
| |
| self.expect( |
| "memory read foo -t $foobar -x c", |
| substrs=["($foobar) 0x", " = ", "a = 'H'", "b = 'e'", "c = 'l'", "d = 'l'"], |
| ) # persistent types are OK to use for memory read |
| |
| self.expect( |
| "memory read foo -t foobar", |
| substrs=["($foobar) 0x", " = ", "a = 'H'", "b = 'e'", "c = 'l'", "d = 'l'"], |
| matching=False, |
| error=True, |
| ) # the type name is $foobar, make sure we settle for nothing less |
| |
| self.expect( |
| "expression struct { int a; int b; } x = { 2, 3 }; x", |
| substrs=["a = 2", "b = 3"], |
| ) |
| |
| self.expect( |
| "expression struct { int x; int y; int z; } object; object.y = 1; object.z = 3; object.x = 2; object", |
| substrs=["x = 2", "y = 1", "z = 3"], |
| ) |
| |
| self.expect( |
| "expression struct A { int x; int y; }; struct { struct A a; int z; } object; object.a.y = 1; object.z = 3; object.a.x = 2; object", |
| substrs=["x = 2", "y = 1", "z = 3"], |
| ) |
