EugeneBi updated this revision to Diff 161959.
EugeneBi added a comment.
Do not use /tmp directory in the test
https://reviews.llvm.org/D49685
Files:
packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/TestLinuxCore.py
source/Target/Platform.cpp
Index: source/Target/Platform.cpp
===================================================================
--- source/Target/Platform.cpp
+++ source/Target/Platform.cpp
@@ -228,17 +228,36 @@
module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr,
did_create_ptr, false);
+ // Module resolver lambda.
+ auto resolver = [&](const ModuleSpec &spec) {
+ Status error(eErrorTypeGeneric);
+ ModuleSpec resolved_spec;
+ // Check if we have sysroot set.
+ if (m_sdk_sysroot) {
+ // Prepend sysroot to module spec.
+ resolved_spec = spec;
+ resolved_spec.GetFileSpec().PrependPathComponent(
+ m_sdk_sysroot.GetStringRef());
+ // Try to get shared module with resolved spec.
+ error = ModuleList::GetSharedModule(
+ resolved_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr,
+ did_create_ptr, false);
+ }
+ // If we don't have sysroot or it didn't work then
+ // try original module spec.
+ if (!error.Success()) {
+ resolved_spec = spec;
+ error = ModuleList::GetSharedModule(
+ resolved_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr,
+ did_create_ptr, false);
+ }
+ if (error.Success() && module_sp)
+ module_sp->SetPlatformFileSpec(resolved_spec.GetFileSpec());
+ return error;
+ };
+
return GetRemoteSharedModule(module_spec, process, module_sp,
- [&](const ModuleSpec &spec) {
- Status error = ModuleList::GetSharedModule(
- spec, module_sp, module_search_paths_ptr,
- old_module_sp_ptr, did_create_ptr, false);
- if (error.Success() && module_sp)
- module_sp->SetPlatformFileSpec(
- spec.GetFileSpec());
- return error;
- },
- did_create_ptr);
+ resolver, did_create_ptr);
}
bool Platform::GetModuleSpec(const FileSpec &module_file_spec,
Index: packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/TestLinuxCore.py
===================================================================
--- packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/TestLinuxCore.py
+++ packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/TestLinuxCore.py
@@ -6,6 +6,7 @@
import shutil
import struct
+import os
import lldb
from lldbsuite.test.decorators import *
@@ -203,6 +204,30 @@
for regname, value in values.iteritems():
self.expect("register read {}".format(regname), substrs=["{} = {}".format(regname, value)])
+ @expectedFailureAll(bugnumber="llvm.org/pr37371", hostoslist=["windows"])
+ @skipIf(triple='^mips')
+ @skipIfLLVMTargetMissing("X86")
+ def test_i386_sysroot(self):
+ """Test that lldb can find the exe for an i386 linux core file using the sysroot."""
+
+ # Copy linux-i386.out to tmp_sysroot/home/labath/test/a.out (since it was compiled as
+ # /home/labath/test/a.out)
+ tmp_sysroot = os.path.join(self.getBuildDir(), "lldb_i386_mock_sysroot")
+ executable = os.path.join(tmp_sysroot, "home", "labath", "test", "a.out")
+ lldbutil.mkdir_p(os.path.dirname(executable))
+ shutil.copyfile("linux-i386.out", executable)
+
+ # Set sysroot and load core
+ self.runCmd("platform select remote-linux --sysroot '%s'" % tmp_sysroot)
+ target = self.dbg.CreateTarget(None)
+ self.assertTrue(target, VALID_TARGET)
+ process = target.LoadCore("linux-i386.core")
+
+ # Check that we found a.out from the sysroot
+ self.check_all(process, self._i386_pid, self._i386_regions, "a.out")
+
+ self.dbg.DeleteTarget(target)
+
def check_memory_regions(self, process, region_count):
region_list = process.GetMemoryRegions()
self.assertEqual(region_list.GetSize(), region_count)
@@ -299,15 +324,7 @@
self.dbg.SetOutputFileHandle(None, False)
self.dbg.SetErrorFileHandle(None, False)
- def do_test(self, filename, pid, region_count, thread_name):
- target = self.dbg.CreateTarget(filename + ".out")
- process = target.LoadCore(filename + ".core")
- self.assertTrue(process, PROCESS_IS_VALID)
- self.assertEqual(process.GetNumThreads(), 1)
- self.assertEqual(process.GetProcessID(), pid)
-
- self.check_state(process)
-
+ def check_stack(self, process, pid, thread_name):
thread = process.GetSelectedThread()
self.assertTrue(thread)
self.assertEqual(thread.GetThreadID(), pid)
@@ -324,6 +341,21 @@
frame.FindVariable("F").GetValueAsUnsigned(), ord(
backtrace[i][0]))
+ def check_all(self, process, pid, region_count, thread_name):
+ self.assertTrue(process, PROCESS_IS_VALID)
+ self.assertEqual(process.GetNumThreads(), 1)
+ self.assertEqual(process.GetProcessID(), pid)
+
+ self.check_state(process)
+
+ self.check_stack(process, pid, thread_name)
+
self.check_memory_regions(process, region_count)
+ def do_test(self, filename, pid, region_count, thread_name):
+ target = self.dbg.CreateTarget(filename + ".out")
+ process = target.LoadCore(filename + ".core")
+
+ self.check_all(process, pid, region_count, thread_name)
+
self.dbg.DeleteTarget(target)
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