pitrou commented on code in PR #43766:
URL: https://github.com/apache/arrow/pull/43766#discussion_r1735928625
##########
cpp/src/arrow/filesystem/gcsfs_test.cc:
##########
@@ -89,70 +67,64 @@ class GcsTestbench : public ::testing::Environment {
public:
GcsTestbench() {
port_ = std::to_string(GetListenPort());
- std::vector<std::string> names{"python3", "python"};
- // If the build script or application developer provides a value in the
PYTHON
- // environment variable, then just use that.
- if (const auto* env = std::getenv("PYTHON")) {
- names = {env};
- }
auto error = std::string("Could not start GCS emulator
'storage-testbench'");
+ auto server_process = std::make_unique<util::Process>();
+ auto status = server_process->SetExecutable("storage-testbench");
+ if (!status.ok()) {
+ error += " (exe not found)";
+ error_ = std::move(error);
+ return;
Review Comment:
Why not simply
```suggestion
error += ": " + status.ToString();
error_ = std::move(error);
return;
```
##########
cpp/src/arrow/filesystem/gcsfs_test.cc:
##########
@@ -89,70 +67,64 @@ class GcsTestbench : public ::testing::Environment {
public:
GcsTestbench() {
port_ = std::to_string(GetListenPort());
- std::vector<std::string> names{"python3", "python"};
- // If the build script or application developer provides a value in the
PYTHON
- // environment variable, then just use that.
- if (const auto* env = std::getenv("PYTHON")) {
- names = {env};
- }
auto error = std::string("Could not start GCS emulator
'storage-testbench'");
+ auto server_process = std::make_unique<util::Process>();
+ auto status = server_process->SetExecutable("storage-testbench");
+ if (!status.ok()) {
+ error += " (exe not found)";
+ error_ = std::move(error);
+ return;
+ }
- auto testbench_is_running = [](bp::child& process, bp::ipstream& output) {
- // Wait for message: "* Restarting with"
- std::string line;
+ server_process->SetArgs({"--port", port_});
+ server_process->IgnoreStderr();
+ status = server_process->Execute();
+ if (!status.ok()) {
+ error += " (failed to launch: ";
Review Comment:
Same here.
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