mib updated this revision to Diff 261815.
mib added a comment.
As agreed on IRC with @labath, the changes done to
`PlatformPOSIX::ResolveExecutable` will be removed from this patch and
submitted separately.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D78712/new/
https://reviews.llvm.org/D78712
Files:
lldb/source/Commands/CommandObjectTarget.cpp
lldb/test/API/commands/target/basic/TestTargetCommand.py
Index: lldb/test/API/commands/target/basic/TestTargetCommand.py
===================================================================
--- lldb/test/API/commands/target/basic/TestTargetCommand.py
+++ lldb/test/API/commands/target/basic/TestTargetCommand.py
@@ -326,7 +326,7 @@
@no_debug_info_test
def test_target_create_nonexistent_core_file(self):
self.expect("target create -c doesntexist", error=True,
- substrs=["core file 'doesntexist' doesn't exist"])
+ substrs=["Cannot open 'doesntexist': No such file or directory"])
# Write only files don't seem to be supported on Windows.
@skipIfWindows
@@ -335,12 +335,12 @@
tf = tempfile.NamedTemporaryFile()
os.chmod(tf.name, stat.S_IWRITE)
self.expect("target create -c '" + tf.name + "'", error=True,
- substrs=["core file '", "' is not readable"])
+ substrs=["Cannot open '", "': Permission denied"])
@no_debug_info_test
def test_target_create_nonexistent_sym_file(self):
self.expect("target create -s doesntexist doesntexisteither", error=True,
- substrs=["invalid symbol file path 'doesntexist'"])
+ substrs=["Cannot open '", "': No such file or directory"])
@skipIfWindows
@no_debug_info_test
@@ -357,7 +357,7 @@
tf = tempfile.NamedTemporaryFile()
os.chmod(tf.name, stat.S_IWRITE)
self.expect("target create -s '" + tf.name + "' no_exe", error=True,
- substrs=["symbol file '", "' is not readable"])
+ substrs=["Cannot open '", "': Permission denied"])
@no_debug_info_test
def test_target_delete_all(self):
Index: lldb/source/Commands/CommandObjectTarget.cpp
===================================================================
--- lldb/source/Commands/CommandObjectTarget.cpp
+++ lldb/source/Commands/CommandObjectTarget.cpp
@@ -271,15 +271,13 @@
FileSpec remote_file(m_remote_file.GetOptionValue().GetCurrentValue());
if (core_file) {
- if (!FileSystem::Instance().Exists(core_file)) {
- result.AppendErrorWithFormat("core file '%s' doesn't exist",
- core_file.GetPath().c_str());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
- if (!FileSystem::Instance().Readable(core_file)) {
- result.AppendErrorWithFormat("core file '%s' is not readable",
- core_file.GetPath().c_str());
+ auto file = FileSystem::Instance().Open(
+ core_file, lldb_private::File::eOpenOptionRead);
+
+ if (!file) {
+ result.AppendErrorWithFormatv("Cannot open '{0}': {1}.",
+ core_file.GetPath(),
+ llvm::toString(file.takeError()));
result.SetStatus(eReturnStatusFailed);
return false;
}
@@ -288,18 +286,13 @@
if (argc == 1 || core_file || remote_file) {
FileSpec symfile(m_symbol_file.GetOptionValue().GetCurrentValue());
if (symfile) {
- if (FileSystem::Instance().Exists(symfile)) {
- if (!FileSystem::Instance().Readable(symfile)) {
- result.AppendErrorWithFormat("symbol file '%s' is not readable",
- symfile.GetPath().c_str());
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
- } else {
- char symfile_path[PATH_MAX];
- symfile.GetPath(symfile_path, sizeof(symfile_path));
- result.AppendErrorWithFormat("invalid symbol file path '%s'",
- symfile_path);
+ auto file = FileSystem::Instance().Open(
+ symfile, lldb_private::File::eOpenOptionRead);
+
+ if (!file) {
+ result.AppendErrorWithFormatv("Cannot open '{0}': {1}.",
+ symfile.GetPath(),
+ llvm::toString(file.takeError()));
result.SetStatus(eReturnStatusFailed);
return false;
}
@@ -401,48 +394,35 @@
if (module_sp)
module_sp->SetPlatformFileSpec(remote_file);
}
+
if (core_file) {
- char core_path[PATH_MAX];
- core_file.GetPath(core_path, sizeof(core_path));
- if (FileSystem::Instance().Exists(core_file)) {
- if (!FileSystem::Instance().Readable(core_file)) {
- result.AppendMessageWithFormat(
- "Core file '%s' is not readable.\n", core_path);
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
- FileSpec core_file_dir;
- core_file_dir.GetDirectory() = core_file.GetDirectory();
- target_sp->AppendExecutableSearchPaths(core_file_dir);
+ FileSpec core_file_dir;
+ core_file_dir.GetDirectory() = core_file.GetDirectory();
+ target_sp->AppendExecutableSearchPaths(core_file_dir);
- ProcessSP process_sp(target_sp->CreateProcess(
- GetDebugger().GetListener(), llvm::StringRef(), &core_file));
+ ProcessSP process_sp(target_sp->CreateProcess(
+ GetDebugger().GetListener(), llvm::StringRef(), &core_file));
- if (process_sp) {
- // Seems weird that we Launch a core file, but that is what we
- // do!
- error = process_sp->LoadCore();
+ if (process_sp) {
+ // Seems weird that we Launch a core file, but that is what we
+ // do!
+ error = process_sp->LoadCore();
- if (error.Fail()) {
- result.AppendError(
- error.AsCString("can't find plug-in for core file"));
- result.SetStatus(eReturnStatusFailed);
- return false;
- } else {
- result.AppendMessageWithFormat(
- "Core file '%s' (%s) was loaded.\n", core_path,
- target_sp->GetArchitecture().GetArchitectureName());
- result.SetStatus(eReturnStatusSuccessFinishNoResult);
- }
- } else {
- result.AppendErrorWithFormat(
- "Unable to find process plug-in for core file '%s'\n",
- core_path);
+ if (error.Fail()) {
+ result.AppendError(
+ error.AsCString("can't find plug-in for core file"));
result.SetStatus(eReturnStatusFailed);
+ return false;
+ } else {
+ result.AppendErrorWithFormatv(
+ "Core file '{0}' ({1}) was loaded.\n", core_file.GetPath(),
+ target_sp->GetArchitecture().GetArchitectureName());
+ result.SetStatus(eReturnStatusSuccessFinishNoResult);
}
} else {
- result.AppendErrorWithFormat("Core file '%s' does not exist\n",
- core_path);
+ result.AppendErrorWithFormatv(
+ "Unable to find process plug-in for core file '{0}'\n",
+ core_file.GetPath());
result.SetStatus(eReturnStatusFailed);
}
} else {
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