#include "gtest/gtest.h"
#include "llvm/Support/TimeValue.h"
#include <time.h>
using namespace llvm;
namespace {
TEST(TimeValue, time_t) {
sys::TimeValue now = sys::TimeValue::now();
time_t now_t = time(NULL);
EXPECT_TRUE(abs(static_cast<long>(now_t - now.toEpochTime())) < 2);
}
TEST(TimeValue, Win32FILETIME) {
uint64_t epoch_as_filetime = 0x19DB1DED53E8000ULL;
uint32_t ns = 765432100;
sys::TimeValue epoch;
uint64_t ft1970 = epoch_as_filetime + ns / 100;
epoch.fromWin32Time(ft1970);
EXPECT_EQ(ns / 100, epoch.toPosixTime());
EXPECT_EQ(ft1970, epoch.toWin32Time());
}
}