llvm-project/llvm/unittests/Support/System.cpp

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//===- llvm/unittest/Support/System.cpp - System tests --===//
#include "gtest/gtest.h"
#include "llvm/System/TimeValue.h"
#include <time.h>
using namespace llvm;
namespace {
class SystemTest : public ::testing::Test {
};
TEST_F(SystemTest, TimeValue) {
sys::TimeValue now = sys::TimeValue::now();
time_t now_t = time(NULL);
EXPECT_TRUE(abs(static_cast<long>(now_t - now.toEpochTime())) < 2);
}
}