| """Test Rust function calls.""" |
| |
| import os |
| import time |
| import unittest2 |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| class TestRustExpressions(TestBase): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @add_test_categories(['pyapi']) |
| @no_debug_info_test |
| @skipUnlessRustInstalled |
| def test_with_dsym_and_python_api(self): |
| """Test Rust function calls.""" |
| self.buildRust() |
| self.launchProcess() |
| self.rust_calls() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers to break inside main(). |
| self.main_source = "main.rs" |
| self.break_line = line_number(self.main_source, '// breakpoint') |
| |
| def launchProcess(self): |
| exe = os.path.join(os.getcwd(), "main") |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line) |
| self.assertTrue(bpt, VALID_BREAKPOINT) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple(None, None, self.get_process_working_directory()) |
| |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| # The stop reason of the thread should be breakpoint. |
| thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, bpt) |
| |
| # Make sure we stopped at the first breakpoint. |
| self.assertTrue( |
| len(thread_list) != 0, |
| "No thread stopped at our breakpoint.") |
| self.assertTrue(len(thread_list) == 1, |
| "More than one thread stopped at our breakpoint.") |
| |
| frame = thread_list[0].GetFrameAtIndex(0) |
| self.assertTrue(frame, "Got a valid frame 0 frame.") |
| |
| def rust_calls(self): |
| frame = self.frame() |
| v = frame.EvaluateExpression("not(true)") |
| self.assertEqual("(bool) = false", str(v)) |
| v = frame.EvaluateExpression("not(false)") |
| self.assertEqual("(bool) = true", str(v)) |
| v = frame.EvaluateExpression("constant()") |
| self.assertEqual("(i64) = -23", str(v)) |
| v = frame.EvaluateExpression("cst2(zzq)") |
| self.assertEqual("(i16) = -24", str(v)) |
| v = frame.EvaluateExpression("nil()") |
| self.assertEqual("(()) = {}", str(v)) |
| v = frame.EvaluateExpression("add1(7)") |
| self.assertEqual("(u32) = 8", str(v)) |
| v = frame.EvaluateExpression("add1d(74.0)") |
| self.assertEqual("(f64) = 75", str(v)) |
| v = frame.EvaluateExpression("add1s(Struct{field:7}).field") |
| self.assertEqual("(u8) field = 8", str(v)) |
| # FIXME - started failing |
| # v = frame.EvaluateExpression("add1ts(TupleStruct(99)).0") |
| # self.assertEqual("(u8) = 100", str(v)) |
| # v = frame.EvaluateExpression("unifyplus1(SimpleEnum::One{f1:98}).0") |
| # self.assertEqual("(u16) = 99", str(v)) |
| # v = frame.EvaluateExpression("add1ue(UnivariantEnum::Single(17)).0") |
| # self.assertEqual("(u8) = 18", str(v)) |
| v = frame.EvaluateExpression("sum(0, 1, 2, 3.0, 4.0)") |
| self.assertEqual("(f64) = 10", str(v)) |
