teak-llvm/lldb/packages/Python/lldbsuite/test/commands/expression/top-level/TestTopLevelExprs.py
Raphael Isemann 29872606d2 [lldb] Restructure test folders to match LLDB command hierarchy
Summary:
As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely
resembles the commands we use in the LLDB interpreter. This patch should only move tests
that use the command interpreter and shouldn't touch any tests that primarily test the SB API.

Reviewers: #lldb, jfb, JDevlieghere

Reviewed By: #lldb, JDevlieghere

Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67033

llvm-svn: 370605
2019-09-01 09:12:37 +00:00

95 lines
2.7 KiB
Python

"""
Test top-level expressions.
"""
from __future__ import print_function
import unittest2
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TopLevelExpressionsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number('main.cpp',
'// Set breakpoint here')
self.dummy_line = line_number('dummy.cpp',
'// Set breakpoint here')
# Disable confirmation prompt to avoid infinite wait
self.runCmd("settings set auto-confirm true")
self.addTearDownHook(
lambda: self.runCmd("settings clear auto-confirm"))
def build_and_run(self):
"""Test top-level expressions."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False)
self.runCmd("run", RUN_SUCCEEDED)
def run_dummy(self):
self.runCmd("file " + self.getBuildArtifact("dummy"),
CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self,
"dummy.cpp",
self.dummy_line,
num_expected_locations=1,
loc_exact=False)
self.runCmd("run", RUN_SUCCEEDED)
@add_test_categories(['pyapi'])
@skipIf(debug_info="gmodules") # not relevant
@skipIf(oslist=["windows"]) # Error in record layout on Windows
def test_top_level_expressions(self):
self.build_and_run()
resultFromCode = self.frame().EvaluateExpression("doTest()").GetValueAsUnsigned()
self.runCmd("kill")
self.run_dummy()
codeFile = open('test.cpp', 'r')
expressions = []
current_expression = ""
for line in codeFile:
if line.startswith("// --"):
expressions.append(current_expression)
current_expression = ""
else:
current_expression += line
options = lldb.SBExpressionOptions()
options.SetLanguage(lldb.eLanguageTypeC_plus_plus)
options.SetTopLevel(True)
for expression in expressions:
self.frame().EvaluateExpression(expression, options)
resultFromTopLevel = self.frame().EvaluateExpression("doTest()")
self.assertTrue(resultFromTopLevel.IsValid())
self.assertEqual(
resultFromCode,
resultFromTopLevel.GetValueAsUnsigned())