Files
clang-p2996/lldb/test/API/tools/lldb-vscode/console/TestVSCode_console.py
John Harrison 3d1f89c2e3 [lldb-vscode] Creating a new flag for adjusting the behavior of evaluation repl expressions to allow users to more easily invoke lldb commands.
This adds a new flag and lldb runtime command to allow users to manage the behavior of the lldb-vscode evaluate repl request.

When evaluating a repl context this now has runtime managed flag for control how the repl behaviors with the follow values:

* `variable` - the existing behavior, with this mode requests are evaluted in the current frame context as variable expressions. To trigger a lldb command prefix an expression with ` and it will be evaluted as an lldb command.
* `command` - all expressions are evaluated as lldb commands.
* `auto` - An alternative mode that will attempt to determine if the expression is an lldb command or a variable expression. Based off the intepreted results the expression will be evaluted either as a command or an expression.

Additionally, I enabled completions and ensured they work with the new repl expression behavior to provide auto-completes.

This commit includes updates to the tests to verify the new behavior after the previous failures from submitting https://reviews.llvm.org/D154030.

Differential Revision: https://reviews.llvm.org/D155248
2023-07-19 21:04:12 +00:00

69 lines
2.9 KiB
Python

"""
Test lldb-vscode setBreakpoints request
"""
import vscode
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
import lldbvscode_testcase
class TestVSCode_console(lldbvscode_testcase.VSCodeTestCaseBase):
def check_lldb_command(self, lldb_command, contains_string, assert_msg):
response = self.vscode.request_evaluate("`%s" % (lldb_command), context="repl")
output = response["body"]["result"]
self.assertIn(
contains_string,
output,
(
"""Verify %s by checking the command output:\n"""
"""'''\n%s'''\nfor the string: "%s" """
% (assert_msg, output, contains_string)
),
)
@skipIfWindows
@skipIfRemote
def test_scopes_variables_setVariable_evaluate(self):
"""
Tests that the "scopes" request causes the currently selected
thread and frame to be updated. There are no DAP packets that tell
lldb-vscode which thread and frame are selected other than the
"scopes" request. lldb-vscode will now select the thread and frame
for the latest "scopes" request that it receives.
The LLDB command interpreter needs to have the right thread and
frame selected so that commands executed in the debug console act
on the right scope. This applies both to the expressions that are
evaluated and the lldb commands that start with the backtick
character.
"""
program = self.getBuildArtifact("a.out")
self.build_and_launch(program)
source = "main.cpp"
breakpoint1_line = line_number(source, "// breakpoint 1")
lines = [breakpoint1_line]
# Set breakpoint in the thread function so we can step the threads
breakpoint_ids = self.set_source_breakpoints(source, lines)
self.assertEqual(
len(breakpoint_ids), len(lines), "expect correct number of breakpoints"
)
self.continue_to_breakpoints(breakpoint_ids)
# Cause a "scopes" to be sent for frame zero which should update the
# selected thread and frame to frame 0.
self.vscode.get_local_variables(frameIndex=0)
# Verify frame #0 is selected in the command interpreter by running
# the "frame select" command with no frame index which will print the
# currently selected frame.
self.check_lldb_command("frame select", "frame #0", "frame 0 is selected")
# Cause a "scopes" to be sent for frame one which should update the
# selected thread and frame to frame 1.
self.vscode.get_local_variables(frameIndex=1)
# Verify frame #1 is selected in the command interpreter by running
# the "frame select" command with no frame index which will print the
# currently selected frame.
self.check_lldb_command("frame select", "frame #1", "frame 1 is selected")