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-rw-r--r--lldb/tools/debugserver/source/RNBContext.cpp19
-rw-r--r--lldb/tools/debugserver/source/RNBContext.h1
-rw-r--r--lldb/tools/debugserver/source/debugserver.cpp22
-rw-r--r--lldb/unittests/tools/lldb-server/CMakeLists.txt4
-rw-r--r--lldb/unittests/tools/lldb-server/tests/LLGSTest.cpp22
-rw-r--r--lldb/unittests/tools/lldb-server/tests/TestClient.cpp12
-rw-r--r--lldb/unittests/tools/lldb-server/tests/TestClient.h19
7 files changed, 77 insertions, 22 deletions
diff --git a/lldb/tools/debugserver/source/RNBContext.cpp b/lldb/tools/debugserver/source/RNBContext.cpp
index c1319af0232..c86511c6e22 100644
--- a/lldb/tools/debugserver/source/RNBContext.cpp
+++ b/lldb/tools/debugserver/source/RNBContext.cpp
@@ -42,6 +42,25 @@ const char *RNBContext::EnvironmentAtIndex(size_t index) {
return NULL;
}
+static std::string GetEnvironmentKey(const std::string &env) {
+ std::string key = env.substr(0, env.find('='));
+ if (!key.empty() && key.back() == '=')
+ key.pop_back();
+ return key;
+}
+
+void RNBContext::PushEnvironmentIfNeeded(const char *arg) {
+ if (!arg)
+ return;
+ std::string arg_key = GetEnvironmentKey(arg);
+
+ for (const std::string &entry: m_env_vec) {
+ if (arg_key == GetEnvironmentKey(entry))
+ return;
+ }
+ m_env_vec.push_back(arg);
+}
+
const char *RNBContext::ArgumentAtIndex(size_t index) {
if (index < m_arg_vec.size())
return m_arg_vec[index].c_str();
diff --git a/lldb/tools/debugserver/source/RNBContext.h b/lldb/tools/debugserver/source/RNBContext.h
index 6fe7a299573..0c649ae4100 100644
--- a/lldb/tools/debugserver/source/RNBContext.h
+++ b/lldb/tools/debugserver/source/RNBContext.h
@@ -86,6 +86,7 @@ public:
if (arg)
m_env_vec.push_back(arg);
}
+ void PushEnvironmentIfNeeded(const char *arg);
void ClearEnvironment() {
m_env_vec.erase(m_env_vec.begin(), m_env_vec.end());
}
diff --git a/lldb/tools/debugserver/source/debugserver.cpp b/lldb/tools/debugserver/source/debugserver.cpp
index 8291f8d32b5..7ae321ba431 100644
--- a/lldb/tools/debugserver/source/debugserver.cpp
+++ b/lldb/tools/debugserver/source/debugserver.cpp
@@ -1020,6 +1020,7 @@ int main(int argc, char *argv[]) {
optind = 1;
#endif
+ bool forward_env = false;
while ((ch = getopt_long_only(argc, argv, short_options, g_long_options,
&long_option_index)) != -1) {
DNBLogDebug("option: ch == %c (0x%2.2x) --%s%c%s\n", ch, (uint8_t)ch,
@@ -1251,14 +1252,7 @@ int main(int argc, char *argv[]) {
break;
case 'F':
- // Pass the current environment down to the process that gets launched
- {
- char **host_env = *_NSGetEnviron();
- char *env_entry;
- size_t i;
- for (i = 0; (env_entry = host_env[i]) != NULL; ++i)
- remote->Context().PushEnvironment(env_entry);
- }
+ forward_env = true;
break;
case '2':
@@ -1420,6 +1414,18 @@ int main(int argc, char *argv[]) {
if (start_mode == eRNBRunLoopModeExit)
return -1;
+ if (forward_env || start_mode == eRNBRunLoopModeInferiorLaunching) {
+ // Pass the current environment down to the process that gets launched
+ // This happens automatically in the "launching" mode. For the rest, we
+ // only do that if the user explicitly requested this via --forward-env
+ // argument.
+ char **host_env = *_NSGetEnviron();
+ char *env_entry;
+ size_t i;
+ for (i = 0; (env_entry = host_env[i]) != NULL; ++i)
+ remote->Context().PushEnvironmentIfNeeded(env_entry);
+ }
+
RNBRunLoopMode mode = start_mode;
char err_str[1024] = {'\0'};
diff --git a/lldb/unittests/tools/lldb-server/CMakeLists.txt b/lldb/unittests/tools/lldb-server/CMakeLists.txt
index 8641e8ddb5c..14df6e64b2a 100644
--- a/lldb/unittests/tools/lldb-server/CMakeLists.txt
+++ b/lldb/unittests/tools/lldb-server/CMakeLists.txt
@@ -13,9 +13,9 @@ add_lldb_test_executable(thread_inferior inferior/thread_inferior.cpp)
add_lldb_test_executable(environment_check inferior/environment_check.cpp)
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
- add_definitions(-DLLDB_SERVER="$<TARGET_FILE:debugserver>")
+ add_definitions(-DLLDB_SERVER="$<TARGET_FILE:debugserver>" -DLLDB_SERVER_IS_DEBUGSERVER=1)
else()
- add_definitions(-DLLDB_SERVER="$<TARGET_FILE:lldb-server>")
+ add_definitions(-DLLDB_SERVER="$<TARGET_FILE:lldb-server>" -DLLDB_SERVER_IS_DEBUGSERVER=0)
endif()
add_definitions(
diff --git a/lldb/unittests/tools/lldb-server/tests/LLGSTest.cpp b/lldb/unittests/tools/lldb-server/tests/LLGSTest.cpp
index 75d964ed26f..8733adefa38 100644
--- a/lldb/unittests/tools/lldb-server/tests/LLGSTest.cpp
+++ b/lldb/unittests/tools/lldb-server/tests/LLGSTest.cpp
@@ -16,11 +16,6 @@ using namespace lldb_private;
using namespace llvm;
TEST_F(TestBase, LaunchModePreservesEnvironment) {
- if (TestClient::IsDebugServer()) {
- GTEST_LOG_(WARNING) << "Test fails with debugserver: llvm.org/pr35671";
- return;
- }
-
putenv(const_cast<char *>("LLDB_TEST_MAGIC_VARIABLE=LLDB_TEST_MAGIC_VALUE"));
auto ClientOr = TestClient::launch(getLogFileName(),
@@ -34,3 +29,20 @@ TEST_F(TestBase, LaunchModePreservesEnvironment) {
HasValue(testing::Property(&StopReply::getKind,
WaitStatus{WaitStatus::Exit, 0})));
}
+
+TEST_F(TestBase, DS_TEST(DebugserverEnv)) {
+ // Test that --env takes precedence over inherited environment variables.
+ putenv(const_cast<char *>("LLDB_TEST_MAGIC_VARIABLE=foobar"));
+
+ auto ClientOr = TestClient::launchCustom(getLogFileName(),
+ { "--env", "LLDB_TEST_MAGIC_VARIABLE=LLDB_TEST_MAGIC_VALUE" },
+ {getInferiorPath("environment_check")});
+ ASSERT_THAT_EXPECTED(ClientOr, Succeeded());
+ auto &Client = **ClientOr;
+
+ ASSERT_THAT_ERROR(Client.ContinueAll(), Succeeded());
+ ASSERT_THAT_EXPECTED(
+ Client.GetLatestStopReplyAs<StopReplyExit>(),
+ HasValue(testing::Property(&StopReply::getKind,
+ WaitStatus{WaitStatus::Exit, 0})));
+}
diff --git a/lldb/unittests/tools/lldb-server/tests/TestClient.cpp b/lldb/unittests/tools/lldb-server/tests/TestClient.cpp
index 773466abe85..4653c2df1ce 100644
--- a/lldb/unittests/tools/lldb-server/tests/TestClient.cpp
+++ b/lldb/unittests/tools/lldb-server/tests/TestClient.cpp
@@ -27,11 +27,6 @@ using namespace lldb_private;
using namespace llvm;
namespace llgs_tests {
-bool TestClient::IsDebugServer() {
- return sys::path::filename(LLDB_SERVER).contains("debugserver");
-}
-
-bool TestClient::IsLldbServer() { return !IsDebugServer(); }
TestClient::TestClient(std::unique_ptr<Connection> Conn) {
SetConnection(Conn.release());
@@ -56,6 +51,10 @@ Expected<std::unique_ptr<TestClient>> TestClient::launch(StringRef Log) {
}
Expected<std::unique_ptr<TestClient>> TestClient::launch(StringRef Log, ArrayRef<StringRef> InferiorArgs) {
+ return launchCustom(Log, {}, InferiorArgs);
+}
+
+Expected<std::unique_ptr<TestClient>> TestClient::launchCustom(StringRef Log, ArrayRef<StringRef> ServerArgs, ArrayRef<StringRef> InferiorArgs) {
const ArchSpec &arch_spec = HostInfo::GetArchitecture();
Args args;
args.AppendArgument(LLDB_SERVER);
@@ -80,6 +79,9 @@ Expected<std::unique_ptr<TestClient>> TestClient::launch(StringRef Log, ArrayRef
args.AppendArgument(
("localhost:" + Twine(listen_socket.GetLocalPortNumber())).str());
+ for (StringRef arg : ServerArgs)
+ args.AppendArgument(arg);
+
if (!InferiorArgs.empty()) {
args.AppendArgument("--");
for (StringRef arg : InferiorArgs)
diff --git a/lldb/unittests/tools/lldb-server/tests/TestClient.h b/lldb/unittests/tools/lldb-server/tests/TestClient.h
index 4fa1bbb8ac9..b5195307876 100644
--- a/lldb/unittests/tools/lldb-server/tests/TestClient.h
+++ b/lldb/unittests/tools/lldb-server/tests/TestClient.h
@@ -21,12 +21,20 @@
#include <memory>
#include <string>
+#if LLDB_SERVER_IS_DEBUGSERVER
+#define LLGS_TEST(x) DISABLED_ ## x
+#define DS_TEST(x) x
+#else
+#define LLGS_TEST(x) x
+#define DS_TEST(x) DISABLED_ ## x
+#endif
+
namespace llgs_tests {
class TestClient
: public lldb_private::process_gdb_remote::GDBRemoteCommunicationClient {
public:
- static bool IsDebugServer();
- static bool IsLldbServer();
+ static bool IsDebugServer() { return LLDB_SERVER_IS_DEBUGSERVER; }
+ static bool IsLldbServer() { return !IsDebugServer(); }
/// Launches the server, connects it to the client and returns the client. If
/// Log is non-empty, the server will write it's log to this file.
@@ -37,6 +45,13 @@ public:
static llvm::Expected<std::unique_ptr<TestClient>>
launch(llvm::StringRef Log, llvm::ArrayRef<llvm::StringRef> InferiorArgs);
+ /// Allows user to pass additional arguments to the server. Be careful when
+ /// using this for generic tests, as the two stubs have different
+ /// command-line interfaces.
+ static llvm::Expected<std::unique_ptr<TestClient>>
+ launchCustom(llvm::StringRef Log, llvm::ArrayRef<llvm::StringRef> ServerArgs, llvm::ArrayRef<llvm::StringRef> InferiorArgs);
+
+
~TestClient() override;
llvm::Error SetInferior(llvm::ArrayRef<std::string> inferior_args);
llvm::Error ListThreadsInStopReply();
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