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rG LLVM Github Monorepo
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https://reviews.llvm.org/D74636/new/
https://reviews.llvm.org/D74636
Files:
lldb/bindings/interface/SBLaunchInfo.i
lldb/include/lldb/API/SBEnvironment.h
lldb/include/lldb/API/SBLaunchInfo.h
lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/lldbvscode_testcase.py
lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
lldb/source/API/SBEnvironment.cpp
lldb/source/API/SBLaunchInfo.cpp
lldb/test/API/tools/lldb-vscode/completions/main.cpp
lldb/test/API/tools/lldb-vscode/environmentVariables/Makefile
lldb/test/API/tools/lldb-vscode/environmentVariables/TestVSCode_environmentVariables.py
lldb/test/API/tools/lldb-vscode/environmentVariables/main.cpp
lldb/tools/lldb-vscode/lldb-vscode.cpp
lldb/tools/lldb-vscode/package.json
Index: lldb/tools/lldb-vscode/package.json
===================================================================
--- lldb/tools/lldb-vscode/package.json
+++ lldb/tools/lldb-vscode/package.json
@@ -84,6 +84,11 @@
"description": "Additional environment variables.",
"default": []
},
+ "inheritEnvironment": {
+ "type": "boolean",
+ "description": "Inherit the debugger environment when launching a process. Only works for binaries launched directly by LLDB.",
+ "default": false
+ },
"stopOnEntry": {
"type": "boolean",
"description": "Automatically stop after launch.",
Index: lldb/tools/lldb-vscode/lldb-vscode.cpp
===================================================================
--- lldb/tools/lldb-vscode/lldb-vscode.cpp
+++ lldb/tools/lldb-vscode/lldb-vscode.cpp
@@ -40,6 +40,7 @@
#include <sstream>
#include <thread>
+#include "lldb/API/SBEnvironment.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
@@ -1358,6 +1359,8 @@
auto launchCommands = GetStrings(arguments, "launchCommands");
g_vsc.stop_at_entry = GetBoolean(arguments, "stopOnEntry", false);
const auto debuggerRoot = GetString(arguments, "debuggerRoot");
+ bool launchWithDebuggerEnvironment =
+ GetBoolean(arguments, "inheritEnvironment", false);
// This is a hack for loading DWARF in .o files on Mac where the .o files
// in the debug map of the main executable have relative paths which require
@@ -1374,6 +1377,12 @@
// the targets - preRunCommands are run with the target.
g_vsc.RunInitCommands();
+ // Configure the inherit environment setting
+ std::ostringstream oss;
+ oss << "settings set target.inherit-env "
+ << (launchWithDebuggerEnvironment ? "true" : "false");
+ g_vsc.RunLLDBCommands(llvm::StringRef(), {oss.str()});
+
lldb::SBError status;
g_vsc.SetTarget(g_vsc.CreateTargetFromArguments(*arguments, status));
if (status.Fail()) {
@@ -1398,10 +1407,13 @@
if (!args.empty())
g_vsc.launch_info.SetArguments(MakeArgv(args).data(), true);
- // Pass any environment variables along that the user specified.
- auto envs = GetStrings(arguments, "env");
- if (!envs.empty())
- g_vsc.launch_info.SetEnvironmentEntries(MakeArgv(envs).data(), true);
+ // This mimics what CommandObjectProcess does when launching a process
+ lldb::SBEnvironment env = g_vsc.target.GetEnvironment();
+ for (const auto &name_and_value : GetStrings(arguments, "env")) {
+ auto kv = llvm::StringRef(name_and_value).split("=");
+ env.Set(kv.first.str().c_str(), kv.second.str().c_str(), true);
+ }
+ g_vsc.launch_info.SetEnvironment(env, true);
auto flags = g_vsc.launch_info.GetLaunchFlags();
Index: lldb/test/API/tools/lldb-vscode/environmentVariables/main.cpp
===================================================================
--- /dev/null
+++ lldb/test/API/tools/lldb-vscode/environmentVariables/main.cpp
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+extern char **environ;
+
+int main(int argc, char const *argv[], char const *envp[]) {
+ char **env_var_pointer = environ;
+ for (char *env_variable = *env_var_pointer; env_variable;
+ env_variable = *++env_var_pointer) {
+ printf("%s\n", env_variable);
+ }
+ return 0;
+}
Index: lldb/test/API/tools/lldb-vscode/environmentVariables/TestVSCode_environmentVariables.py
===================================================================
--- /dev/null
+++ lldb/test/API/tools/lldb-vscode/environmentVariables/TestVSCode_environmentVariables.py
@@ -0,0 +1,72 @@
+"""
+Test lldb-vscode environment variables
+"""
+
+
+import lldbvscode_testcase
+import unittest2
+import vscode
+import os
+from lldbsuite.test import lldbutil
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+
+class TestVSCode_variables(lldbvscode_testcase.VSCodeTestCaseBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def getEnvOutputByProgram(self):
+ env = {}
+ for line in self.get_stdout().encode('utf-8').splitlines():
+ (name, value) = line.split("=")
+ env[name] = value
+ return env
+
+
+ @skipIfWindows
+ @skipIfRemote
+ def test_empty_environment(self):
+ """
+ Tests running a process with an empty environment
+ """
+ program = self.getBuildArtifact("a.out")
+ self.build_and_launch(program)
+ self.continue_to_exit()
+ env = self.getEnvOutputByProgram()
+
+ self.assertTrue("PATH" not in env)
+
+ @skipIfWindows
+ @skipIfRemote
+ def test_inheriting_environment(self):
+ """
+ Tests running a process inheriting the environment
+ """
+ program = self.getBuildArtifact("a.out")
+ self.build_and_launch(program, inheritEnvironment=True, env=["FOO=bar"])
+ self.continue_to_exit()
+ env = self.getEnvOutputByProgram()
+
+ self.assertEqual(env["PATH"], os.environ['PATH'])
+ self.assertEqual(env["FOO"], "bar")
+
+
+ @skipIfWindows
+ @skipIfRemote
+ def test_override_when_inheriting_environment(self):
+ """
+ Tests the environment variables priority.
+ The launch.json's environment has precedence.
+ """
+ program = self.getBuildArtifact("a.out")
+ new_path_value = "#" + os.environ["PATH"]
+
+ self.build_and_launch(
+ program,
+ inheritEnvironment=True,
+ env=["PATH=" + new_path_value])
+ self.continue_to_exit()
+ env = self.getEnvOutputByProgram()
+
+ self.assertEqual(env["PATH"], new_path_value)
+
Index: lldb/test/API/tools/lldb-vscode/environmentVariables/Makefile
===================================================================
--- /dev/null
+++ lldb/test/API/tools/lldb-vscode/environmentVariables/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
Index: lldb/test/API/tools/lldb-vscode/completions/main.cpp
===================================================================
--- lldb/test/API/tools/lldb-vscode/completions/main.cpp
+++ lldb/test/API/tools/lldb-vscode/completions/main.cpp
@@ -27,4 +27,4 @@
bar* bar2 = &bar1;
foo foo1 = {3,&bar1, bar1, NULL};
return 0; // breakpoint 2
-}
+}
\ No newline at end of file
Index: lldb/source/API/SBLaunchInfo.cpp
===================================================================
--- lldb/source/API/SBLaunchInfo.cpp
+++ lldb/source/API/SBLaunchInfo.cpp
@@ -9,6 +9,7 @@
#include "lldb/API/SBLaunchInfo.h"
#include "SBReproducerPrivate.h"
+#include "lldb/API/SBEnvironment.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBListener.h"
#include "lldb/Host/ProcessLaunchInfo.h"
@@ -179,9 +180,9 @@
return m_opaque_sp->GetEnvp()[idx];
}
-void SBLaunchInfo::SetEnvironmentEntries(const char **envp, bool append) {
+void SBLaunchInfo::SetEnvironmentEntries(const char *const *envp, bool append) {
LLDB_RECORD_METHOD(void, SBLaunchInfo, SetEnvironmentEntries,
- (const char **, bool), envp, append);
+ (const char *const *, bool), envp, append);
Environment env(envp);
if (append)
@@ -191,6 +192,12 @@
m_opaque_sp->RegenerateEnvp();
}
+void SBLaunchInfo::SetEnvironment(const SBEnvironment &env, bool append) {
+ LLDB_RECORD_METHOD(void, SBLaunchInfo, SetEnvironment,
+ (const lldb::SBEnvironment &, bool), env, append)
+ SetEnvironmentEntries(env.GetInnerEnvironment().getEnvp().get(), append);
+}
+
void SBLaunchInfo::Clear() {
LLDB_RECORD_METHOD_NO_ARGS(void, SBLaunchInfo, Clear);
@@ -360,7 +367,9 @@
LLDB_REGISTER_METHOD(const char *, SBLaunchInfo, GetEnvironmentEntryAtIndex,
(uint32_t));
LLDB_REGISTER_METHOD(void, SBLaunchInfo, SetEnvironmentEntries,
- (const char **, bool));
+ (const char *const *, bool));
+ LLDB_REGISTER_METHOD(void, SBLaunchInfo, SetEnvironment,
+ (const lldb::SBEnvironment &, bool));
LLDB_REGISTER_METHOD(void, SBLaunchInfo, Clear, ());
LLDB_REGISTER_METHOD_CONST(const char *, SBLaunchInfo, GetWorkingDirectory,
());
Index: lldb/source/API/SBEnvironment.cpp
===================================================================
--- lldb/source/API/SBEnvironment.cpp
+++ lldb/source/API/SBEnvironment.cpp
@@ -89,6 +89,8 @@
return LLDB_RECORD_RESULT(m_opaque_up->erase(name));
}
+Environment &SBEnvironment::GetInnerEnvironment() const { return *m_opaque_up; }
+
namespace lldb_private {
namespace repro {
Index: lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
+++ lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
@@ -570,7 +570,7 @@
disableSTDIO=False, shellExpandArguments=False,
trace=False, initCommands=None, preRunCommands=None,
stopCommands=None, exitCommands=None, sourcePath=None,
- debuggerRoot=None, launchCommands=None):
+ debuggerRoot=None, launchCommands=None, inheritEnvironment=False):
args_dict = {
'program': program
}
@@ -605,6 +605,8 @@
args_dict['debuggerRoot'] = debuggerRoot
if launchCommands:
args_dict['launchCommands'] = launchCommands
+ if inheritEnvironment:
+ args_dict['inheritEnvironment'] = inheritEnvironment
command_dict = {
'command': 'launch',
'type': 'request',
@@ -912,7 +914,8 @@
initCommands=options.initCmds,
preRunCommands=options.preRunCmds,
stopCommands=options.stopCmds,
- exitCommands=options.exitCmds)
+ exitCommands=options.exitCmds,
+ inheritEnvironment=options.inheritEnvironment)
if response['success']:
if options.sourceBreakpoints:
Index: lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/lldbvscode_testcase.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/lldbvscode_testcase.py
+++ lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/lldbvscode_testcase.py
@@ -267,7 +267,7 @@
disableSTDIO=False, shellExpandArguments=False,
trace=False, initCommands=None, preRunCommands=None,
stopCommands=None, exitCommands=None,sourcePath= None,
- debuggerRoot=None, launchCommands=None):
+ debuggerRoot=None, launchCommands=None, inheritEnvironment=False):
'''Sending launch request to vscode
'''
@@ -298,7 +298,8 @@
exitCommands=exitCommands,
sourcePath=sourcePath,
debuggerRoot=debuggerRoot,
- launchCommands=launchCommands)
+ launchCommands=launchCommands,
+ inheritEnvironment=inheritEnvironment)
if not (response and response['success']):
self.assertTrue(response['success'],
'launch failed (%s)' % (response['message']))
@@ -308,7 +309,7 @@
disableSTDIO=False, shellExpandArguments=False,
trace=False, initCommands=None, preRunCommands=None,
stopCommands=None, exitCommands=None,
- sourcePath=None, debuggerRoot=None):
+ sourcePath=None, debuggerRoot=None, inheritEnvironment=False):
'''Build the default Makefile target, create the VSCode debug adaptor,
and launch the process.
'''
@@ -318,4 +319,4 @@
self.launch(program, args, cwd, env, stopOnEntry, disableASLR,
disableSTDIO, shellExpandArguments, trace,
initCommands, preRunCommands, stopCommands, exitCommands,
- sourcePath, debuggerRoot)
+ sourcePath, debuggerRoot, inheritEnvironment=inheritEnvironment)
Index: lldb/include/lldb/API/SBLaunchInfo.h
===================================================================
--- lldb/include/lldb/API/SBLaunchInfo.h
+++ lldb/include/lldb/API/SBLaunchInfo.h
@@ -94,7 +94,12 @@
const char *GetEnvironmentEntryAtIndex(uint32_t idx);
- void SetEnvironmentEntries(const char **envp, bool append);
+ void SetEnvironmentEntries(const char *const *envp, bool append);
+
+ /// Updates the SBLaunchInfo's environment with the given environment.
+ /// If append is false, the provided environment will completely replace
+ /// the existing environment.
+ void SetEnvironment(const SBEnvironment &env, bool append);
void Clear();
Index: lldb/include/lldb/API/SBEnvironment.h
===================================================================
--- lldb/include/lldb/API/SBEnvironment.h
+++ lldb/include/lldb/API/SBEnvironment.h
@@ -55,9 +55,12 @@
protected:
friend class SBPlatform;
friend class SBTarget;
+ friend class SBLaunchInfo;
SBEnvironment(const lldb_private::Environment &rhs);
+ lldb_private::Environment &GetInnerEnvironment() const;
+
private:
std::unique_ptr<lldb_private::Environment> m_opaque_up;
};
Index: lldb/bindings/interface/SBLaunchInfo.i
===================================================================
--- lldb/bindings/interface/SBLaunchInfo.i
+++ lldb/bindings/interface/SBLaunchInfo.i
@@ -62,7 +62,10 @@
GetEnvironmentEntryAtIndex (uint32_t idx);
void
- SetEnvironmentEntries (const char **envp, bool append);
+ SetEnvironmentEntries (const char * const*envp, bool append);
+
+ void
+ SetEnvironment (const SBEnvironment &env, bool append);
void
Clear ();
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