8f30db8794
Following tests have been failing randomly on LLDB Arm and AArch64 Linux builtbots: TestMultilineNavigation.py TestMultilineCompletion.py TestIOHandlerCompletion.py TestGuiBasic.py I have increased allocated CPU resources to these bots but it has not improved situation to an acceptable level. This patch marks them as skipped on Arm/AArch64 for now.
63 lines
2.5 KiB
Python
63 lines
2.5 KiB
Python
"""
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Test completion for multiline expressions.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.lldbpexpect import PExpectTest
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class MultilineCompletionTest(PExpectTest):
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mydir = TestBase.compute_mydir(__file__)
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def start_expression_editor(self):
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""" Starts the multiline expression editor. """
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self.child.send("expression\n")
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self.child.expect_exact("terminate with an empty line to evaluate")
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def exit_expression_editor(self):
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""" Exits the multiline expression editor. """
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# Send a newline to finish the current line. The second newline will
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# finish the new empty line which will exit the editor. The space at the
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# start prevents that the first newline already exits the editor (in
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# case the current line of the editor is already empty when this
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# function is called).
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self.child.send(" \n\n")
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self.expect_prompt()
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# PExpect uses many timeouts internally and doesn't play well
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# under ASAN on a loaded machine..
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@skipIfAsan
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@skipIfEditlineSupportMissing
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@expectedFailureAll(oslist=['freebsd'], bugnumber='llvm.org/pr49408')
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@skipIf(oslist=["linux"], archs=["arm", "aarch64"])
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def test_basic_completion(self):
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"""Test that we can complete a simple multiline expression"""
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self.build()
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self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100,500))
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self.expect("b main", substrs=["Breakpoint 1", "address ="])
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self.expect("run", substrs=["stop reason = breakpoint 1"])
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self.start_expression_editor()
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self.child.send("to_\t")
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# editline might move the cursor back to the start of the line via \r
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# and then back to its original position.
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self.child.expect(re.compile(b"to_(\r" + self.cursor_forward_escape_seq(len(" 1: to_")) + b")?complete"))
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self.exit_expression_editor()
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# Check that completion empty input in a function with only one
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# local variable works.
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self.expect("breakpoint set -p 'break in single_local_func'",
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substrs=["Breakpoint 2"])
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self.expect("continue", substrs=["stop reason = breakpoint 2"])
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self.start_expression_editor()
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self.child.send("\t")
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# Only one local, so this will directly insert 'only_local' with a
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# trailing space to signal a final completion.
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self.child.expect_exact("only_local ")
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self.exit_expression_editor()
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self.quit()
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