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# TestSwiftGenericExpressions.py
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
#
# ------------------------------------------------------------------------------
"""
Test expressions in generic contexts
"""
import lldb
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbtest as lldbtest
import lldbsuite.test.lldbutil as lldbutil
import os
import unittest2
class TestSwiftGenericExpressions(lldbtest.TestBase):
mydir = lldbtest.TestBase.compute_mydir(__file__)
def setUp(self):
lldbtest.TestBase.setUp(self)
self.main_source = "main.swift"
self.main_source_spec = lldb.SBFileSpec(self.main_source)
@swiftTest
def test_generic_expressions(self):
"""Test expressions in generic contexts"""
self.build()
self.do_test()
@swiftTest
def test_ivars_in_generic_expressions(self):
"""Test ivar access through expressions in generic contexts"""
self.build()
self.do_ivar_test()
def do_test(self):
"""Test expressions in generic contexts"""
exe_name = "a.out"
exe = self.getBuildArtifact(exe_name)
# Create the target
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, lldbtest.VALID_TARGET)
breakpoints = [None]
# Set the breakpoints
for i in range(1, 7):
breakpoints.append(target.BreakpointCreateBySourceRegex(
"breakpoint " + str(i), self.main_source_spec))
self.assertTrue(
breakpoints[i].GetNumLocations() > 0,
lldbtest.VALID_BREAKPOINT)
# Launch the process, and do not stop at the entry point.
process = target.LaunchSimple(None, None, os.getcwd())
self.assertTrue(process, lldbtest.PROCESS_IS_VALID)
# Check each context
for i in range(1, 7):
# Frame #0 should be at our breakpoint.
threads = lldbutil.get_threads_stopped_at_breakpoint(
process, breakpoints[i])
self.assertTrue(len(threads) == 1)
lldbutil.check_expression(self, self.frame(), "i", str(i), use_summary=False)
self.runCmd("continue")
def do_ivar_test(self):
"""Test expressions in generic contexts"""
exe_name = "a.out"
exe = self.getBuildArtifact(exe_name)
# Create the target
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, lldbtest.VALID_TARGET)
breakpoints = []
# Set the breakpoints only in the class functions:
class_bkpts = [2, 3, 5, 6]
for i in range(0, 4):
breakpoints.append(target.BreakpointCreateBySourceRegex(
"breakpoint " + str(class_bkpts[i]), self.main_source_spec))
self.assertTrue(
breakpoints[i].GetNumLocations() > 0,
lldbtest.VALID_BREAKPOINT)
# Launch the process, and do not stop at the entry point.
process = target.LaunchSimple(None, None, os.getcwd())
self.assertTrue(process, lldbtest.PROCESS_IS_VALID)
# Check each context
for i in range(0, 4):
# Frame #0 should be at our breakpoint.
threads = lldbutil.get_threads_stopped_at_breakpoint(
process, breakpoints[i])
self.assertTrue(len(threads) == 1)
lldbutil.check_expression(self, self.frame(), "m_t", str(class_bkpts[i]), use_summary=False)
lldbutil.check_expression(self, self.frame(), "m_s.m_s", str(class_bkpts[i]), use_summary=False)
self.runCmd("continue")
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