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import lldb
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbtest as lldbtest
import lldbsuite.test.lldbutil as lldbutil
import unittest2
import re
class TestSwiftReflectionOnly(lldbtest.TestBase):
NO_DEBUG_INFO_TESTCASE = True
mydir = lldbtest.TestBase.compute_mydir(__file__)
@swiftTest
def test(self):
"""Test debugging a program without swiftmodules is functional"""
self.build()
target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, 'Set breakpoint here', lldb.SBFileSpec('main.swift'),
extra_images=['dynamic_lib'])
log = self.getBuildArtifact('types.log')
self.expect('log enable lldb types -f ' + log)
check_var = lldbutil.check_variable
frame = thread.frames[0]
var_self = frame.FindVariable("self")
var_self_x = var_self.GetChildMemberWithName("x")
check_var(self, var_self_x, value="42")
check_var(self, frame.FindVariable("number"), value="1")
array = frame.FindVariable("array")
check_var(self, array, num_children=3)
check_var(self, array.GetChildAtIndex(0), value="1")
check_var(self, array.GetChildAtIndex(1), value="2")
check_var(self, array.GetChildAtIndex(2), value="3")
check_var(self, frame.FindVariable("string"), summary='"hello"')
tup = frame.FindVariable("tuple")
check_var(self, tup, num_children=2)
check_var(self, tup.GetChildAtIndex(0), value="0")
check_var(self, tup.GetChildAtIndex(1), value="1")
strct = frame.FindVariable("strct")
check_var(self, strct, num_children=5)
check_var(self, strct.GetChildMemberWithName("pub"), value="1")
check_var(self, strct.GetChildMemberWithName("priv"), value="2")
check_var(self, strct.GetChildMemberWithName("filepriv"), value="3")
s_priv = strct.GetChildMemberWithName("s_priv")
check_var(self, s_priv, num_children=1)
check_var(self, s_priv.GetChildMemberWithName("i"), value="2")
s_filepriv = strct.GetChildMemberWithName("s_filepriv")
check_var(self, s_filepriv, num_children=1)
check_var(self, s_filepriv.GetChildMemberWithName("i"), value="3")
check_var(self, frame.FindVariable("generic"), use_dynamic=True, value="42")
gtup = frame.FindVariable("generic_tuple", lldb.eNoDynamicValues)
check_var(self, gtup, num_children=2)
check_var(self, gtup.GetChildAtIndex(0), use_dynamic=True, value="42")
check_var(self, gtup.GetChildAtIndex(1), use_dynamic=True, value="42")
check_var(self, frame.FindVariable("word"), value="0")
check_var(self, frame.FindVariable("enum1"), value="second")
enum2 = frame.FindVariable("enum2")
check_var(self, enum2, value="with")
check_var(self, enum2, num_children=1)
check_var(self, enum2.GetChildAtIndex(0).GetChildAtIndex(0), value="42")
# Scan through the types log.
import io
logfile = io.open(log, "r", encoding='utf-8')
found_ref_exe = 0
found_ref_lib = 0
found_ast_exe = 0
found_ast_lib = 0
for line in logfile:
if 'SwiftASTContextForExpressions::RegisterSectionModules("a.out");' in line:
if not 'retrieved 0 AST Data blobs' in line:
found_ast_exe += 1
elif 'SwiftASTContextForExpressions::RegisterSectionModules("dyld")' in line:
if not 'retrieved 0 AST Data blobs' in line:
found_ast_lib += 1
elif re.search(r'Adding reflection metadata in .*a\.out', line):
found_ref_exe += 1
elif re.search(r'Adding reflection metadata in .*dynamic_lib', line):
found_ref_lib += 1
self.assertEqual(found_ref_exe, 1)
self.assertEqual(found_ref_lib, 1)
self.assertEqual(found_ast_exe, 0)
self.assertEqual(found_ast_lib, 0)
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