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#include "klee/ADT/RNG.h"
#include "gtest/gtest.h"
using namespace klee;
/* test equality with default seed */
TEST(RNG, InitialSeedEquality) {
RNG noseed;
RNG seed(5489U);
ASSERT_EQ(noseed.getBool(), seed.getBool());
ASSERT_EQ(noseed.getInt31(), seed.getInt31());
ASSERT_EQ(noseed.getInt32(), seed.getInt32());
ASSERT_EQ(noseed.getDouble(), seed.getDouble());
ASSERT_EQ(noseed.getDoubleL(), seed.getDoubleL());
ASSERT_EQ(noseed.getDoubleLR(), seed.getDoubleLR());
ASSERT_EQ(noseed.getFloat(), seed.getFloat());
ASSERT_EQ(noseed.getFloatL(), seed.getFloatL());
ASSERT_EQ(noseed.getFloatLR(), seed.getFloatLR());
}
/* test inequality with default seed */
TEST(RNG, InitialSeedInEquality) {
RNG noseed;
RNG seed(42U);
ASSERT_NE(noseed.getInt32(), seed.getInt32());
}
/* test inequality with zero seed */
TEST(RNG, InitialSeedZeroInEquality) {
RNG noseed;
RNG seed(0U);
ASSERT_NE(noseed.getInt32(), seed.getInt32());
}
/* test equality with seed provided by ctor and seed() */
TEST(RNG, SeedEquality) {
RNG noseed;
noseed.seed(42U);
RNG seed(42U);
ASSERT_EQ(noseed.getInt32(), seed.getInt32());
}
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