From d521b5198e33d836b55d0e193bd63eba6a137ff8 Mon Sep 17 00:00:00 2001 From: Peter Dimov Date: Tue, 24 Mar 2020 21:54:20 +0200 Subject: [PATCH] Add mem_fn_noexcept_test --- test/Jamfile.v2 | 1 + test/mem_fn_noexcept_test.cpp | 169 ++++++++++++++++++++++++++++++++++ 2 files changed, 170 insertions(+) create mode 100644 test/mem_fn_noexcept_test.cpp diff --git a/test/Jamfile.v2 b/test/Jamfile.v2 index dcafc30..c9a4473 100644 --- a/test/Jamfile.v2 +++ b/test/Jamfile.v2 @@ -73,3 +73,4 @@ run mem_fn_stdcall_test.cpp ; run bind_noexcept_test.cpp ; run bind_noexcept_mf_test.cpp ; run global_placeholders.cpp ; +run mem_fn_noexcept_test.cpp ; diff --git a/test/mem_fn_noexcept_test.cpp b/test/mem_fn_noexcept_test.cpp new file mode 100644 index 0000000..bd51503 --- /dev/null +++ b/test/mem_fn_noexcept_test.cpp @@ -0,0 +1,169 @@ +// Copyright 2001, 2002, 2020 Peter Dimov +// Distributed under the Boost Software License, Version 1.0. +// https://www.boost.org/LICENSE_1_0.txt) + +#include +#include +#include + +#if defined(BOOST_NO_CXX11_NOEXCEPT) + +int main() +{ +} + +#else + +struct X +{ + mutable unsigned int hash; + + X(): hash(0) {} + + int f0() noexcept { f1(17); return 0; } + int g0() const noexcept { g1(17); return 0; } + + int f1(int a1) noexcept { hash = (hash * 17041 + a1) % 32768; return 0; } + int g1(int a1) const noexcept { hash = (hash * 17041 + a1 * 2) % 32768; return 0; } + + int f2(int a1, int a2) noexcept { f1(a1); f1(a2); return 0; } + int g2(int a1, int a2) const noexcept { g1(a1); g1(a2); return 0; } + + int f3(int a1, int a2, int a3) noexcept { f2(a1, a2); f1(a3); return 0; } + int g3(int a1, int a2, int a3) const noexcept { g2(a1, a2); g1(a3); return 0; } + + int f4(int a1, int a2, int a3, int a4) noexcept { f3(a1, a2, a3); f1(a4); return 0; } + int g4(int a1, int a2, int a3, int a4) const noexcept { g3(a1, a2, a3); g1(a4); return 0; } + + int f5(int a1, int a2, int a3, int a4, int a5) noexcept { f4(a1, a2, a3, a4); f1(a5); return 0; } + int g5(int a1, int a2, int a3, int a4, int a5) const noexcept { g4(a1, a2, a3, a4); g1(a5); return 0; } + + int f6(int a1, int a2, int a3, int a4, int a5, int a6) noexcept { f5(a1, a2, a3, a4, a5); f1(a6); return 0; } + int g6(int a1, int a2, int a3, int a4, int a5, int a6) const noexcept { g5(a1, a2, a3, a4, a5); g1(a6); return 0; } + + int f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) noexcept { f6(a1, a2, a3, a4, a5, a6); f1(a7); return 0; } + int g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const noexcept { g6(a1, a2, a3, a4, a5, a6); g1(a7); return 0; } + + int f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) noexcept { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); return 0; } + int g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const noexcept { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); return 0; } +}; + +int detect_errors(bool x) +{ + if(x) + { + std::cerr << "no errors detected.\n"; + return 0; + } + else + { + std::cerr << "test failed.\n"; + return 1; + } +} + +int main() +{ + using boost::mem_fn; + + X x; + + X const & rcx = x; + X const * pcx = &x; + + boost::shared_ptr sp(new X); + + mem_fn(&X::f0)(x); + mem_fn(&X::f0)(&x); + mem_fn(&X::f0)(sp); + + mem_fn(&X::g0)(x); + mem_fn(&X::g0)(rcx); + mem_fn(&X::g0)(&x); + mem_fn(&X::g0)(pcx); + mem_fn(&X::g0)(sp); + + mem_fn(&X::f1)(x, 1); + mem_fn(&X::f1)(&x, 1); + mem_fn(&X::f1)(sp, 1); + + mem_fn(&X::g1)(x, 1); + mem_fn(&X::g1)(rcx, 1); + mem_fn(&X::g1)(&x, 1); + mem_fn(&X::g1)(pcx, 1); + mem_fn(&X::g1)(sp, 1); + + mem_fn(&X::f2)(x, 1, 2); + mem_fn(&X::f2)(&x, 1, 2); + mem_fn(&X::f2)(sp, 1, 2); + + mem_fn(&X::g2)(x, 1, 2); + mem_fn(&X::g2)(rcx, 1, 2); + mem_fn(&X::g2)(&x, 1, 2); + mem_fn(&X::g2)(pcx, 1, 2); + mem_fn(&X::g2)(sp, 1, 2); + + mem_fn(&X::f3)(x, 1, 2, 3); + mem_fn(&X::f3)(&x, 1, 2, 3); + mem_fn(&X::f3)(sp, 1, 2, 3); + + mem_fn(&X::g3)(x, 1, 2, 3); + mem_fn(&X::g3)(rcx, 1, 2, 3); + mem_fn(&X::g3)(&x, 1, 2, 3); + mem_fn(&X::g3)(pcx, 1, 2, 3); + mem_fn(&X::g3)(sp, 1, 2, 3); + + mem_fn(&X::f4)(x, 1, 2, 3, 4); + mem_fn(&X::f4)(&x, 1, 2, 3, 4); + mem_fn(&X::f4)(sp, 1, 2, 3, 4); + + mem_fn(&X::g4)(x, 1, 2, 3, 4); + mem_fn(&X::g4)(rcx, 1, 2, 3, 4); + mem_fn(&X::g4)(&x, 1, 2, 3, 4); + mem_fn(&X::g4)(pcx, 1, 2, 3, 4); + mem_fn(&X::g4)(sp, 1, 2, 3, 4); + + mem_fn(&X::f5)(x, 1, 2, 3, 4, 5); + mem_fn(&X::f5)(&x, 1, 2, 3, 4, 5); + mem_fn(&X::f5)(sp, 1, 2, 3, 4, 5); + + mem_fn(&X::g5)(x, 1, 2, 3, 4, 5); + mem_fn(&X::g5)(rcx, 1, 2, 3, 4, 5); + mem_fn(&X::g5)(&x, 1, 2, 3, 4, 5); + mem_fn(&X::g5)(pcx, 1, 2, 3, 4, 5); + mem_fn(&X::g5)(sp, 1, 2, 3, 4, 5); + + mem_fn(&X::f6)(x, 1, 2, 3, 4, 5, 6); + mem_fn(&X::f6)(&x, 1, 2, 3, 4, 5, 6); + mem_fn(&X::f6)(sp, 1, 2, 3, 4, 5, 6); + + mem_fn(&X::g6)(x, 1, 2, 3, 4, 5, 6); + mem_fn(&X::g6)(rcx, 1, 2, 3, 4, 5, 6); + mem_fn(&X::g6)(&x, 1, 2, 3, 4, 5, 6); + mem_fn(&X::g6)(pcx, 1, 2, 3, 4, 5, 6); + mem_fn(&X::g6)(sp, 1, 2, 3, 4, 5, 6); + + mem_fn(&X::f7)(x, 1, 2, 3, 4, 5, 6, 7); + mem_fn(&X::f7)(&x, 1, 2, 3, 4, 5, 6, 7); + mem_fn(&X::f7)(sp, 1, 2, 3, 4, 5, 6, 7); + + mem_fn(&X::g7)(x, 1, 2, 3, 4, 5, 6, 7); + mem_fn(&X::g7)(rcx, 1, 2, 3, 4, 5, 6, 7); + mem_fn(&X::g7)(&x, 1, 2, 3, 4, 5, 6, 7); + mem_fn(&X::g7)(pcx, 1, 2, 3, 4, 5, 6, 7); + mem_fn(&X::g7)(sp, 1, 2, 3, 4, 5, 6, 7); + + mem_fn(&X::f8)(x, 1, 2, 3, 4, 5, 6, 7, 8); + mem_fn(&X::f8)(&x, 1, 2, 3, 4, 5, 6, 7, 8); + mem_fn(&X::f8)(sp, 1, 2, 3, 4, 5, 6, 7, 8); + + mem_fn(&X::g8)(x, 1, 2, 3, 4, 5, 6, 7, 8); + mem_fn(&X::g8)(rcx, 1, 2, 3, 4, 5, 6, 7, 8); + mem_fn(&X::g8)(&x, 1, 2, 3, 4, 5, 6, 7, 8); + mem_fn(&X::g8)(pcx, 1, 2, 3, 4, 5, 6, 7, 8); + mem_fn(&X::g8)(sp, 1, 2, 3, 4, 5, 6, 7, 8); + + return detect_errors(mem_fn(&X::hash)(x) == 17610 && mem_fn(&X::hash)(sp) == 2155); +} + +#endif