Files
clang-p2996/lldb/test/API/lang/objc/modules-hash-mismatch/TestClangModulesHashMismatch.py
Jonas Devlieghere 6879391908 [lldb] Replace Host::SystemLog with Debugger::Report{Error,Warning}
As it exists today, Host::SystemLog is used exclusively for error
reporting. With the introduction of diagnostic events, we have a better
way of reporting those. Instead of printing directly to stderr, these
messages now get printed to the debugger's error stream (when using the
default event handler). Alternatively, if someone is listening for these
events, they can decide how to display them, for example in the context
of an IDE such as Xcode.

This change also means we no longer write these messages to the system
log on Darwin. As far as I know, nobody is relying on this, but I think
this is something we could add to the diagnostic event mechanism.

Differential revision: https://reviews.llvm.org/D128480
2022-06-24 09:46:26 -07:00

47 lines
1.4 KiB
Python

import unittest2
import os
import shutil
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestClangModuleHashMismatch(TestBase):
@skipIf(debug_info=no_match(["gmodules"]))
def test_expr(self):
with open(self.getBuildArtifact("module.modulemap"), "w") as f:
f.write("""
module Foo { header "f.h" }
""")
with open(self.getBuildArtifact("f.h"), "w") as f:
f.write("""
typedef int my_int;
void f() {}
""")
mod_cache = self.getBuildArtifact("private-module-cache")
if os.path.isdir(mod_cache):
shutil.rmtree(mod_cache)
self.build()
self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
logfile = self.getBuildArtifact("host.log")
with open(logfile, 'w') as f:
sbf = lldb.SBFile(f.fileno(), 'w', False)
status = self.dbg.SetErrorFile(sbf)
self.assertSuccess(status)
target, _, _, _ = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("main.m"))
target.GetModuleAtIndex(0).FindTypes('my_int')
with open(logfile, 'r') as f:
for line in f:
if "hash mismatch" in line and "Foo" in line:
found = True
self.assertTrue(found)