mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
//===- unittest/Support/ProcessTest.cpp -----------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/Process.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
#ifdef LLVM_ON_WIN32
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
namespace {
|
|
|
|
using namespace llvm;
|
|
using namespace sys;
|
|
|
|
TEST(ProcessTest, GetRandomNumberTest) {
|
|
const unsigned r1 = Process::GetRandomNumber();
|
|
const unsigned r2 = Process::GetRandomNumber();
|
|
// It should be extremely unlikely that both r1 and r2 are 0.
|
|
EXPECT_NE((r1 | r2), 0u);
|
|
}
|
|
|
|
#ifdef _MSC_VER
|
|
#define setenv(name, var, ignore) _putenv_s(name, var)
|
|
#endif
|
|
|
|
#if HAVE_SETENV || _MSC_VER
|
|
TEST(ProcessTest, Basic) {
|
|
setenv("__LLVM_TEST_ENVIRON_VAR__", "abc", true);
|
|
Optional<std::string> val(Process::GetEnv("__LLVM_TEST_ENVIRON_VAR__"));
|
|
EXPECT_TRUE(val.hasValue());
|
|
EXPECT_STREQ("abc", val->c_str());
|
|
}
|
|
|
|
TEST(ProcessTest, None) {
|
|
Optional<std::string> val(
|
|
Process::GetEnv("__LLVM_TEST_ENVIRON_NO_SUCH_VAR__"));
|
|
EXPECT_FALSE(val.hasValue());
|
|
}
|
|
#endif
|
|
|
|
#ifdef LLVM_ON_WIN32
|
|
TEST(ProcessTest, Wchar) {
|
|
SetEnvironmentVariableW(L"__LLVM_TEST_ENVIRON_VAR__", L"abcdefghijklmnopqrs");
|
|
Optional<std::string> val(Process::GetEnv("__LLVM_TEST_ENVIRON_VAR__"));
|
|
EXPECT_TRUE(val.hasValue());
|
|
EXPECT_STREQ("abcdefghijklmnopqrs", val->c_str());
|
|
}
|
|
#endif
|
|
|
|
} // end anonymous namespace
|