| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbpexpect import PExpectTest | |
| from lldbsuite.test.lldbtest import * | |
| class TestCase(PExpectTest): | |
| 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) + ">") | |
| def start_repl(self): | |
| 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>") | |
| # 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.start_repl() | |
| # 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) $2 = 17"]) | |
| # PExpect uses many timeouts internally and doesn't play well | |
| # under ASAN on a loaded machine.. | |
| @skipIfAsan | |
| @skipIf(oslist=["linux"], archs=["arm$", "aarch64"]) # Randomly fails on buildbot | |
| @skipIfEditlineSupportMissing | |
| def test_completion_with_space_only_line(self): | |
| """Test that we don't crash when completing lines with spaces only""" | |
| self.start_repl() | |
| self.child.send(" ") | |
| self.child.send("\t") | |
| self.expect_repl("3 + 3", substrs=["(int) $0 = 6"]) |