| """ |
| Test lldb-vscode setBreakpoints request |
| """ |
| |
| |
| import vscode |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| import lldbvscode_testcase |
| |
| |
| class TestVSCode_step(lldbvscode_testcase.VSCodeTestCaseBase): |
| @skipIfWindows |
| @skipIfRemote |
| def test_step(self): |
| """ |
| Tests the stepping in/out/over in threads. |
| """ |
| program = self.getBuildArtifact("a.out") |
| self.build_and_launch(program) |
| source = "main.cpp" |
| # source_path = os.path.join(os.getcwd(), source) |
| breakpoint1_line = line_number(source, "// breakpoint 1") |
| lines = [breakpoint1_line] |
| # Set breakpoint in the thread function so we can step the threads |
| breakpoint_ids = self.set_source_breakpoints(source, lines) |
| self.assertEqual( |
| len(breakpoint_ids), len(lines), "expect correct number of breakpoints" |
| ) |
| self.continue_to_breakpoints(breakpoint_ids) |
| threads = self.vscode.get_threads() |
| for thread in threads: |
| if "reason" in thread: |
| reason = thread["reason"] |
| if reason == "breakpoint": |
| # We have a thread that is stopped at our breakpoint. |
| # Get the value of "x" and get the source file and line. |
| # These will help us determine if we are stepping |
| # correctly. If we step a thread correctly we will verify |
| # the correct falue for x as it progresses through the |
| # program. |
| tid = thread["id"] |
| x1 = self.get_local_as_int("x", threadId=tid) |
| (src1, line1) = self.get_source_and_line(threadId=tid) |
| |
| # Now step into the "recurse()" function call again and |
| # verify, using the new value of "x" and the source file |
| # and line if we stepped correctly |
| self.stepIn(threadId=tid, waitForStop=True) |
| x2 = self.get_local_as_int("x", threadId=tid) |
| (src2, line2) = self.get_source_and_line(threadId=tid) |
| self.assertEqual(x1, x2 + 1, "verify step in variable") |
| self.assertLess(line2, line1, "verify step in line") |
| self.assertEqual(src1, src2, "verify step in source") |
| |
| # Now step out and verify |
| self.stepOut(threadId=tid, waitForStop=True) |
| x3 = self.get_local_as_int("x", threadId=tid) |
| (src3, line3) = self.get_source_and_line(threadId=tid) |
| self.assertEqual(x1, x3, "verify step out variable") |
| self.assertGreaterEqual(line3, line1, "verify step out line") |
| self.assertEqual(src1, src3, "verify step in source") |
| |
| # Step over and verify |
| self.stepOver(threadId=tid, waitForStop=True) |
| x4 = self.get_local_as_int("x", threadId=tid) |
| (src4, line4) = self.get_source_and_line(threadId=tid) |
| self.assertEqual(x4, x3, "verify step over variable") |
| self.assertGreater(line4, line3, "verify step over line") |
| self.assertEqual(src1, src4, "verify step over source") |
| # only step one thread that is at the breakpoint and stop |
| break |
