diff options
Diffstat (limited to 'test/std/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp')
-rw-r--r-- | test/std/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/std/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp new file mode 100644 index 0000000000000..347077278e61d --- /dev/null +++ b/test/std/numerics/rand/rand.eng/rand.eng.sub/seed_sseq.pass.cpp @@ -0,0 +1,48 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <random> + +// template<class UIntType, size_t w, size_t s, size_t r> +// class subtract_with_carry_engine; + +// template<class Sseq> void seed(Sseq& q); + +#include <random> +#include <cassert> + +void +test1() +{ + unsigned a[] = {3, 5, 7}; + std::seed_seq sseq(a, a+3); + std::ranlux24_base e1; + std::ranlux24_base e2(sseq); + assert(e1 != e2); + e1.seed(sseq); + assert(e1 == e2); +} + +void +test2() +{ + unsigned a[] = {3, 5, 7}; + std::seed_seq sseq(a, a+3); + std::ranlux48_base e1; + std::ranlux48_base e2(sseq); + assert(e1 != e2); + e1.seed(sseq); + assert(e1 == e2); +} + +int main() +{ + test1(); + test2(); +} |