| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.lldbpexpect import PExpectTest |
| |
| class TestCase(PExpectTest): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def expect_repl(self, expr, substrs=[]): |
| """ Evaluates the expression in the REPL and verifies that the list |
| of substrs is in the REPL output.""" |
| # Only single line expressions supported. |
| self.assertNotIn("\n", expr) |
| self.child.send(expr + "\n") |
| for substr in substrs: |
| self.child.expect_exact(substr) |
| # Look for the start of the next REPL input line. |
| self.current_repl_line_number += 1 |
| self.child.expect_exact(str(self.current_repl_line_number) + ">") |
| |
| # PExpect uses many timeouts internally and doesn't play well |
| # under ASAN on a loaded machine.. |
| @skipIfAsan |
| @skipIf(oslist=["linux"], archs=["arm", "aarch64"]) # Randomly fails on buildbot |
| @skipIfEditlineSupportMissing |
| def test_basic_completion(self): |
| """Test that we can complete a simple multiline expression""" |
| self.build() |
| self.current_repl_line_number = 1 |
| |
| self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100,500)) |
| # Try launching the REPL before we have a running target. |
| self.expect("expression --repl -l c --", substrs=["REPL requires a running target process."]) |
| |
| self.expect("b main", substrs=["Breakpoint 1", "address ="]) |
| self.expect("run", substrs=["stop reason = breakpoint 1"]) |
| |
| # Start the REPL. |
| self.child.send("expression --repl -l c --\n") |
| self.child.expect_exact("1>") |
| |
| # Try evaluating a simple expression. |
| self.expect_repl("3 + 3", substrs=["(int) $0 = 6"]) |
| |
| # Try declaring a persistent variable. |
| self.expect_repl("long $persistent = 7; 5", |
| substrs=["(int) $1 = 5", |
| "(long) $persistent = 7"]) |
| |
| # Try using the persistent variable from before. |
| self.expect_repl("$persistent + 10", |
| substrs=["(long) $2 = 17"]) |
| |
| self.quit() |
