Author: Raphael Isemann Date: 2019-12-03T12:06:40+01:00 New Revision: 4821d2a014e02b14223676c98b2ef5244eb91da8
URL: https://github.com/llvm/llvm-project/commit/4821d2a014e02b14223676c98b2ef5244eb91da8 DIFF: https://github.com/llvm/llvm-project/commit/4821d2a014e02b14223676c98b2ef5244eb91da8.diff LOG: [lldb][NFC] Test going up/down one line in the multiline expression editor Added: lldb/packages/Python/lldbsuite/test/commands/expression/multiline-navigation/TestMultilineNavigation.py Modified: Removed: ################################################################################ diff --git a/lldb/packages/Python/lldbsuite/test/commands/expression/multiline-navigation/TestMultilineNavigation.py b/lldb/packages/Python/lldbsuite/test/commands/expression/multiline-navigation/TestMultilineNavigation.py new file mode 100644 index 000000000000..712111209215 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/commands/expression/multiline-navigation/TestMultilineNavigation.py @@ -0,0 +1,67 @@ +""" +Tests navigating in the multiline expression editor. +""" + +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__) + + arrow_up = "\033[A" + arrow_down = "\033[B" + + # PExpect uses many timeouts internally and doesn't play well + # under ASAN on a loaded machine.. + @skipIfAsan + def test_nav_arrow_up(self): + """Tests that we can navigate back to the previous line with the up arrow""" + self.launch() + + # Start multiline expression mode by just running 'expr' + self.child.sendline("expr") + self.child.expect_exact("terminate with an empty line to evaluate") + # Create a simple integer expression '123' and press enter. + self.child.send("123\n") + # We should see the prompt for the second line of our expression. + self.child.expect_exact("2: ") + # Go back to the first line and change 123 to 124. + # Then press enter twice to evaluate our expression. + self.child.send(self.arrow_up + "\b4\n\n") + # The result of our expression should be 124 (our edited expression) + # and not 123 (the one we initially typed). + self.child.expect_exact("(int) $0 = 124") + + self.quit() + + @skipIfAsan + def test_nav_arrow_down(self): + """Tests that we can navigate to the next line with the down arrow""" + self.launch() + + # Start multiline expression mode by just running 'expr' + self.child.sendline("expr") + self.child.expect_exact("terminate with an empty line to evaluate") + # Create a simple integer expression '111' and press enter. + self.child.send("111\n") + # We should see the prompt for the second line of our expression. + self.child.expect_exact("2: ") + # Create another simple integer expression '222'. + self.child.send("222") + # Go back to the first line and change '111' to '111+' to make + # an addition operation that spans two lines. We need to go up to + # test that we can go back down again. + self.child.send(self.arrow_up + "+") + # Go back down to our second line and change '222' to '223' + # so that the full expression is now '111+\n223'. + # Then press enter twice to evaluate the expression. + self.child.send(self.arrow_down + "\b3\n\n") + # The result of our expression '111 + 223' should be '334'. + # If the expression is '333' then arrow down failed to get + # us back to the second line. + self.child.expect_exact("(int) $0 = 334") + + self.quit() _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits