68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
|
"""
|
||
|
|
Test completion for multiline expressions.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import lldb
|
||
|
|
from lldbsuite.test.decorators import *
|
||
|
|
from lldbsuite.test.lldbtest import *
|
||
|
|
from lldbsuite.test.lldbpexpect import PExpectTest
|
||
|
|
|
||
|
|
|
||
|
|
class MultilineCompletionTest(PExpectTest):
|
||
|
|
def start_expression_editor(self):
|
||
|
|
"""Starts the multiline expression editor."""
|
||
|
|
self.child.send("expression\n")
|
||
|
|
self.child.expect_exact("terminate with an empty line to evaluate")
|
||
|
|
|
||
|
|
def exit_expression_editor(self):
|
||
|
|
"""Exits the multiline expression editor."""
|
||
|
|
# Send a newline to finish the current line. The second newline will
|
||
|
|
# finish the new empty line which will exit the editor. The space at the
|
||
|
|
# start prevents that the first newline already exits the editor (in
|
||
|
|
# case the current line of the editor is already empty when this
|
||
|
|
# function is called).
|
||
|
|
self.child.send(" \n\n")
|
||
|
|
self.expect_prompt()
|
||
|
|
|
||
|
|
# PExpect uses many timeouts internally and doesn't play well
|
||
|
|
# under ASAN on a loaded machine..
|
||
|
|
@skipIfAsan
|
||
|
|
@skipIfEditlineSupportMissing
|
||
|
|
@expectedFailureAll(oslist=["freebsd"], bugnumber="llvm.org/pr49408")
|
||
|
|
@skipIf(oslist=["linux"], archs=["arm", "aarch64"])
|
||
|
|
def test_basic_completion(self):
|
||
|
|
"""Test that we can complete a simple multiline expression"""
|
||
|
|
self.build()
|
||
|
|
|
||
|
|
self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100, 500))
|
||
|
|
self.expect("b main", substrs=["Breakpoint 1", "address ="])
|
||
|
|
self.expect("run", substrs=["stop reason = breakpoint 1"])
|
||
|
|
|
||
|
|
self.start_expression_editor()
|
||
|
|
self.child.send("to_\t")
|
||
|
|
# editline might move the cursor back to the start of the line via \r
|
||
|
|
# and then back to its original position.
|
||
|
|
self.child.expect(
|
||
|
|
re.compile(
|
||
|
|
b"to_(\r"
|
||
|
|
+ self.cursor_forward_escape_seq(len(" 1: to_"))
|
||
|
|
+ b")?complete"
|
||
|
|
)
|
||
|
|
)
|
||
|
|
self.exit_expression_editor()
|
||
|
|
|
||
|
|
# Check that completion empty input in a function with only one
|
||
|
|
# local variable works.
|
||
|
|
self.expect(
|
||
|
|
"breakpoint set -p 'break in single_local_func'", substrs=["Breakpoint 2"]
|
||
|
|
)
|
||
|
|
self.expect("continue", substrs=["stop reason = breakpoint 2"])
|
||
|
|
self.start_expression_editor()
|
||
|
|
self.child.send("\t")
|
||
|
|
# Only one local, so this will directly insert 'only_local' with a
|
||
|
|
# trailing space to signal a final completion.
|
||
|
|
self.child.expect_exact("only_local ")
|
||
|
|
self.exit_expression_editor()
|
||
|
|
|
||
|
|
self.quit()
|