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#include "libntptest.h"
extern "C" {
#include "ntp_fp.h"
#include "timevalops.h"
};
class tstotvTest : public libntptest {
protected:
::testing::AssertionResult IsEqual(const timeval& expected,
const timeval& actual) {
if (expected.tv_sec == actual.tv_sec &&
expected.tv_usec == actual.tv_usec) {
// Success
return ::testing::AssertionSuccess();
} else {
return ::testing::AssertionFailure()
<< "expected: " << expected.tv_sec << "."
<< expected.tv_usec
<< " but was: " << actual.tv_sec << "."
<< actual.tv_usec;
}
}
static const u_long HALF = 2147483648UL;
};
TEST_F(tstotvTest, Seconds) {
const l_fp input = {50, 0}; // 50.0 s
const timeval expected = {50, 0};
timeval actual;
TSTOTV(&input, &actual);
EXPECT_TRUE(IsEqual(expected, actual));
}
TEST_F(tstotvTest, MicrosecondsExact) {
const l_fp input = {50, HALF}; // 10.5 s
const timeval expected = {50, 500000};
timeval actual;
TSTOTV(&input, &actual);
EXPECT_TRUE(IsEqual(expected, actual));
}
TEST_F(tstotvTest, MicrosecondsRounding) {
const l_fp input = {50, 3865471UL}; // Should round to 50.0009
const timeval expected = {50, 900};
timeval actual;
TSTOTV(&input, &actual);
EXPECT_TRUE(IsEqual(expected, actual));
}
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