Files
carbon-lang/testing/base/global_exe_path.cpp
T
2025-04-17 15:37:57 +00:00

30 lines
804 B
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "testing/base/global_exe_path.h"
#include <optional>
#include <string>
#include "common/check.h"
#include "common/exe_path.h"
static constinit std::optional<std::string> exe_path = {};
namespace Carbon::Testing {
auto GetExePath() -> llvm::StringRef {
CARBON_CHECK(
exe_path,
"Must not query the executable path until after it has been set!");
return *exe_path;
}
auto SetExePath(const char* argv_zero) -> void {
CARBON_CHECK(!exe_path, "Must not call `SetExePath` more than once!");
exe_path.emplace(Carbon::FindExecutablePath(argv_zero));
}
} // namespace Carbon::Testing