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"""
Test lldb-vscode completions request
"""
import lldbvscode_testcase
import unittest2
import vscode
from lldbsuite.test import lldbutil
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
class TestVSCode_variables(lldbvscode_testcase.VSCodeTestCaseBase):
def assertEvaluate(self, expression, regex):
self.assertRegexpMatches(
self.vscode.request_evaluate(expression, context=self.context)['body']['result'],
regex)
def assertEvaluateFailure(self, expression):
self.assertNotIn('result',
self.vscode.request_evaluate(expression, context=self.context)['body'])
def isExpressionParsedExpected(self):
return self.context != "hover"
def run_test_evaluate_expressions(self, context=None):
"""
Tests the evaluate expression request at different breakpoints
"""
self.context = context
program = self.getBuildArtifact("a.out")
self.build_and_launch(program)
source = "main.cpp"
self.set_source_breakpoints(
source,
[
line_number(source, "// breakpoint 1"),
line_number(source, "// breakpoint 2"),
line_number(source, "// breakpoint 3"),
line_number(source, "// breakpoint 4"),
line_number(source, "// breakpoint 5"),
line_number(source, "// breakpoint 6"),
line_number(source, "// breakpoint 7"),
]
)
self.continue_to_next_stop()
# Expressions at breakpoint 1, which is in main
self.assertEvaluate("var1", "20")
self.assertEvaluate("var2", "21")
self.assertEvaluate("static_int", "42")
self.assertEvaluate("non_static_int", "43")
self.assertEvaluate("struct1", "my_struct @ 0x.*")
self.assertEvaluate("struct1.foo", "15")
self.assertEvaluate("struct2->foo", "16")
self.assertEvaluateFailure("var") # local variable of a_function
self.assertEvaluateFailure("my_struct") # type name
self.assertEvaluateFailure("int") # type name
self.assertEvaluateFailure("foo") # member of my_struct
if self.isExpressionParsedExpected():
self.assertEvaluate(
"a_function",
"0x.*a.out`a_function.*")
self.assertEvaluate("a_function(1)", "1")
self.assertEvaluate("var2 + struct1.foo", "36")
self.assertEvaluate(
"foo_func",
"0x.*a.out`foo_func.*")
self.assertEvaluate("foo_var", "44")
else:
self.assertEvaluateFailure("a_function")
self.assertEvaluateFailure("a_function(1)")
self.assertEvaluateFailure("var2 + struct1.foo")
self.assertEvaluateFailure("foo_func")
self.assertEvaluateFailure("foo_var")
# Expressions at breakpoint 2, which is an anonymous block
self.continue_to_next_stop()
self.assertEvaluate("var1", "20")
self.assertEvaluate("var2", "2") # different variable with the same name
self.assertEvaluate("static_int", "42")
self.assertEvaluate("non_static_int", "10") # different variable with the same name
self.assertEvaluate("struct1", "my_struct @ 0x.*")
self.assertEvaluate("struct1.foo", "15")
self.assertEvaluate("struct2->foo", "16")
if self.isExpressionParsedExpected():
self.assertEvaluate(
"a_function",
"0x.*a.out`a_function.*")
self.assertEvaluate("a_function(1)", "1")
self.assertEvaluate("var2 + struct1.foo", "17")
self.assertEvaluate(
"foo_func",
"0x.*a.out`foo_func.*")
self.assertEvaluate("foo_var", "44")
else:
self.assertEvaluateFailure("a_function")
self.assertEvaluateFailure("a_function(1)")
self.assertEvaluateFailure("var2 + struct1.foo")
self.assertEvaluateFailure("foo_func")
self.assertEvaluateFailure("foo_var")
# Expressions at breakpoint 3, which is inside a_function
self.continue_to_next_stop()
self.assertEvaluate("var", "42")
self.assertEvaluate("static_int", "42")
self.assertEvaluate("non_static_int", "43")
self.assertEvaluateFailure("var1")
self.assertEvaluateFailure("var2")
self.assertEvaluateFailure("struct1")
self.assertEvaluateFailure("struct1.foo")
self.assertEvaluateFailure("struct2->foo")
self.assertEvaluateFailure("var2 + struct1.foo")
if self.isExpressionParsedExpected():
self.assertEvaluate(
"a_function",
"0x.*a.out`a_function.*")
self.assertEvaluate("a_function(1)", "1")
self.assertEvaluate("var + 1", "43")
self.assertEvaluate(
"foo_func",
"0x.*a.out`foo_func.*")
self.assertEvaluate("foo_var", "44")
else:
self.assertEvaluateFailure("a_function")
self.assertEvaluateFailure("a_function(1)")
self.assertEvaluateFailure("var + 1")
self.assertEvaluateFailure("foo_func")
self.assertEvaluateFailure("foo_var")
# Now we check that values are updated after stepping
self.continue_to_next_stop()
self.assertEvaluate("my_vec", "size=2")
self.continue_to_next_stop()
self.assertEvaluate("my_vec", "size=3")
self.assertEvaluate("my_map", "size=2")
self.continue_to_next_stop()
self.assertEvaluate("my_map", "size=3")
self.assertEvaluate("my_bool_vec", "size=1")
self.continue_to_next_stop()
self.assertEvaluate("my_bool_vec", "size=2")
@skipIfWindows
@skipIfRemote
def test_generic_evaluate_expressions(self):
# Tests context-less expression evaluations
self.run_test_evaluate_expressions()
@skipIfWindows
@skipIfRemote
def test_repl_evaluate_expressions(self):
# Tests expression evaluations that are triggered from the Debug Console
self.run_test_evaluate_expressions("repl")
@skipIfWindows
@skipIfRemote
def test_watch_evaluate_expressions(self):
# Tests expression evaluations that are triggered from a watch expression
self.run_test_evaluate_expressions("watch")
@skipIfWindows
@skipIfRemote
def test_hover_evaluate_expressions(self):
# Tests expression evaluations that are triggered when hovering on the editor
self.run_test_evaluate_expressions("hover")
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