From 46cc61ea7cd79ce350fdf1cae10a3c604a9f3de0 Mon Sep 17 00:00:00 2001 From: Howard Hinnant Date: Tue, 23 Nov 2010 20:25:10 +0000 Subject: [PATCH] Update testsuite strucuture to latest draft llvm-svn: 120043 --- .../atomics.types.address/address.pass.cpp | 220 ++++++++++++++ .../atomics.types.integral/bool.pass.cpp | 239 +++++++++++++++ .../atomics.types.integral/integral.pass.cpp | 276 ++++++++++++++++++ .../nothing_to_do.pass.cpp | 13 + 4 files changed, 748 insertions(+) create mode 100644 libcxx/test/atomics/atomics.types.generic/atomics.types.address/address.pass.cpp create mode 100644 libcxx/test/atomics/atomics.types.generic/atomics.types.integral/bool.pass.cpp create mode 100644 libcxx/test/atomics/atomics.types.generic/atomics.types.integral/integral.pass.cpp create mode 100644 libcxx/test/atomics/atomics.types.generic/nothing_to_do.pass.cpp diff --git a/libcxx/test/atomics/atomics.types.generic/atomics.types.address/address.pass.cpp b/libcxx/test/atomics/atomics.types.generic/atomics.types.address/address.pass.cpp new file mode 100644 index 000000000000..2c0d7f46204e --- /dev/null +++ b/libcxx/test/atomics/atomics.types.generic/atomics.types.address/address.pass.cpp @@ -0,0 +1,220 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// + +// typedef struct atomic_address +// { +// bool is_lock_free() const volatile; +// bool is_lock_free() const; +// void store(void*, memory_order = memory_order_seq_cst) volatile; +// void store(void*, memory_order = memory_order_seq_cst); +// void* load(memory_order = memory_order_seq_cst) const volatile; +// void* load(memory_order = memory_order_seq_cst) const; +// operator void*() const volatile; +// operator void*() const; +// void* exchange(void*, memory_order = memory_order_seq_cst) volatile; +// void* exchange(void*, memory_order = memory_order_seq_cst); +// bool compare_exchange_weak(void*&, void*, memory_order, +// memory_order) volatile; +// bool compare_exchange_weak(void*&, void*, memory_order, memory_order); +// bool compare_exchange_strong(void*&, void*, memory_order, +// memory_order) volatile; +// bool compare_exchange_strong(void*&, void*, memory_order, memory_order); +// bool compare_exchange_weak(void*&, void*, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_weak(void*&, void*, +// memory_order = memory_order_seq_cst); +// bool compare_exchange_strong(void*&, void*, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_strong(void*&, void*, +// memory_order = memory_order_seq_cst); +// bool compare_exchange_weak(const void*&, const void*, +// memory_order, memory_order) volatile; +// bool compare_exchange_weak(const void*&, const void*, memory_order, +// memory_order); +// bool compare_exchange_strong(const void*&, const void*, memory_order, +// memory_order) volatile; +// bool compare_exchange_strong(const void*&, const void*, memory_order, +// memory_order); +// bool compare_exchange_weak(const void*&, const void*, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_weak(const void*&, const void*, +// memory_order = memory_order_seq_cst); +// bool compare_exchange_strong(const void*&, const void*, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_strong(const void*&, const void*, +// memory_order = memory_order_seq_cst); +// void* fetch_add(ptrdiff_t, memory_order = memory_order_seq_cst) volatile; +// void* fetch_add(ptrdiff_t, memory_order = memory_order_seq_cst); +// void* fetch_sub(ptrdiff_t, memory_order = memory_order_seq_cst) volatile; +// void* fetch_sub(ptrdiff_t, memory_order = memory_order_seq_cst); +// atomic_address() = default; +// constexpr atomic_address(void*); +// atomic_address(const atomic_address&) = delete; +// atomic_address& operator=(const atomic_address&) = delete; +// atomic_address& operator=(const atomic_address&) volatile = delete; +// void* operator=(const void*) volatile; +// void* operator=(const void*); +// void* operator+=(ptrdiff_t) volatile; +// void* operator+=(ptrdiff_t); +// void* operator-=(ptrdiff_t) volatile; +// void* operator-=(ptrdiff_t); +// } atomic_address; +// +// bool atomic_is_lock_free(const volatile atomic_address*); +// bool atomic_is_lock_free(const atomic_address*); +// void atomic_init(volatile atomic_address*, void*); +// void atomic_init(atomic_address*, void*); +// void atomic_store(volatile atomic_address*, void*); +// void atomic_store(atomic_address*, void*); +// void atomic_store_explicit(volatile atomic_address*, void*, memory_order); +// void atomic_store_explicit(atomic_address*, void*, memory_order); +// void* atomic_load(const volatile atomic_address*); +// void* atomic_load(const atomic_address*); +// void* atomic_load_explicit(const volatile atomic_address*, memory_order); +// void* atomic_load_explicit(const atomic_address*, memory_order); +// void* atomic_exchange(volatile atomic_address*, void*); +// void* atomic_exchange(atomic_address*, void*); +// void* atomic_exchange_explicit(volatile atomic_address*, void*, memory_order); +// void* atomic_exchange_explicit(atomic_address*, void*, memory_order); +// bool atomic_compare_exchange_weak(volatile atomic_address*, void**, void*); +// bool atomic_compare_exchange_weak(atomic_address*, void**, void*); +// bool atomic_compare_exchange_strong(volatile atomic_address*, void**, void*); +// bool atomic_compare_exchange_strong(atomic_address*, void**, void*); +// bool atomic_compare_exchange_weak_explicit(volatile atomic_address*, void**, +// void*, memory_order, memory_order); +// bool atomic_compare_exchange_weak_explicit(atomic_address*, void**, void*, +// memory_order, memory_order); +// bool atomic_compare_exchange_strong_explicit(volatile atomic_address*, void**, +// void*, memory_order, memory_order); +// bool atomic_compare_exchange_strong_explicit(atomic_address*, void**, void*, +// memory_order, memory_order); +// void* atomic_fetch_add(volatile atomic_address*, ptrdiff_t); +// void* atomic_fetch_add(atomic_address*, ptrdiff_t); +// void* atomic_fetch_add_explicit(volatile atomic_address*, ptrdiff_t, +// memory_order); +// void* atomic_fetch_add_explicit(atomic_address*, ptrdiff_t, memory_order); +// void* atomic_fetch_sub(volatile atomic_address*, ptrdiff_t); +// void* atomic_fetch_sub(atomic_address*, ptrdiff_t); +// void* atomic_fetch_sub_explicit(volatile atomic_address*, ptrdiff_t, +// memory_order); +// void* atomic_fetch_sub_explicit(atomic_address*, ptrdiff_t, memory_order); + +#include +#include + +template +void +do_test() +{ + A obj(T(0)); + assert(obj == T(0)); + std::atomic_init(&obj, T(1)); + assert(obj == T(1)); + std::atomic_init(&obj, T(2)); + assert(obj == T(2)); + bool b0 = obj.is_lock_free(); + obj.store(T(0)); + assert(obj == T(0)); + obj.store(T(1), std::memory_order_release); + assert(obj == T(1)); + assert(obj.load() == T(1)); + assert(obj.load(std::memory_order_acquire) == T(1)); + assert(obj.exchange(T(2)) == T(1)); + assert(obj == T(2)); + assert(obj.exchange(T(3), std::memory_order_relaxed) == T(2)); + assert(obj == T(3)); + T x = obj; + assert(obj.compare_exchange_weak(x, T(2)) == true); + assert(obj == T(2)); + assert(x == T(3)); + assert(obj.compare_exchange_weak(x, T(1)) == false); + assert(obj == T(2)); + assert(x == T(2)); + assert(obj.compare_exchange_strong(x, T(1)) == true); + assert(obj == T(1)); + assert(x == T(2)); + assert(obj.compare_exchange_strong(x, T(0)) == false); + assert(obj == T(1)); + assert(x == T(1)); + assert((obj = T(0)) == T(0)); + assert(obj == T(0)); + obj = T(2); + assert((obj += std::ptrdiff_t(3)) == T(5)); + assert(obj == T(5)); + assert((obj -= std::ptrdiff_t(3)) == T(2)); + assert(obj == T(2)); + + std::atomic_init(&obj, T(1)); + assert(obj == T(1)); + bool b1 = std::atomic_is_lock_free(&obj); + std::atomic_store(&obj, T(0)); + assert(obj == T(0)); + std::atomic_store_explicit(&obj, T(1), std::memory_order_release); + assert(obj == T(1)); + assert(std::atomic_load(&obj) == T(1)); + assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == T(1)); + assert(std::atomic_exchange(&obj, T(2)) == T(1)); + assert(obj == T(2)); + assert(std::atomic_exchange_explicit(&obj, T(3), std::memory_order_relaxed) == T(2)); + assert(obj == T(3)); + x = obj; + assert(std::atomic_compare_exchange_weak(&obj, &x, T(2)) == true); + assert(obj == T(2)); + assert(x == T(3)); + assert(std::atomic_compare_exchange_weak(&obj, &x, T(1)) == false); + assert(obj == T(2)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong(&obj, &x, T(1)) == true); + assert(obj == T(1)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong(&obj, &x, T(0)) == false); + assert(obj == T(1)); + assert(x == T(1)); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, T(2), + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == T(2)); + assert(x == T(1)); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, T(3), + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == T(2)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, T(3), + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == T(3)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, T(0), + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == T(3)); + assert(x == T(3)); + assert((obj = T(1)) == T(1)); + assert(obj == T(1)); + obj = T(2); + assert(std::atomic_fetch_add(&obj, std::ptrdiff_t(3)) == T(2)); + assert(obj == T(5)); + assert(std::atomic_fetch_add_explicit(&obj, std::ptrdiff_t(3), std::memory_order_seq_cst) == T(5)); + assert(obj == T(8)); + assert(std::atomic_fetch_sub(&obj, std::ptrdiff_t(3)) == T(8)); + assert(obj == T(5)); + assert(std::atomic_fetch_sub_explicit(&obj, std::ptrdiff_t(3), std::memory_order_seq_cst) == T(5)); + assert(obj == T(2)); +} + +template +void test() +{ + do_test(); + do_test(); +} + +int main() +{ + test(); +} diff --git a/libcxx/test/atomics/atomics.types.generic/atomics.types.integral/bool.pass.cpp b/libcxx/test/atomics/atomics.types.generic/atomics.types.integral/bool.pass.cpp new file mode 100644 index 000000000000..3e0cd603dd5b --- /dev/null +++ b/libcxx/test/atomics/atomics.types.generic/atomics.types.integral/bool.pass.cpp @@ -0,0 +1,239 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// + +// typedef struct atomic_bool +// { +// bool is_lock_free() const volatile; +// bool is_lock_free() const; +// void store(bool, memory_order = memory_order_seq_cst) volatile; +// void store(bool, memory_order = memory_order_seq_cst); +// bool load(memory_order = memory_order_seq_cst) const volatile; +// bool load(memory_order = memory_order_seq_cst) const; +// operator bool() const volatile; +// operator bool() const; +// bool exchange(bool, memory_order = memory_order_seq_cst) volatile; +// bool exchange(bool, memory_order = memory_order_seq_cst); +// bool compare_exchange_weak(bool&, bool, memory_order, +// memory_order) volatile; +// bool compare_exchange_weak(bool&, bool, memory_order, memory_order); +// bool compare_exchange_strong(bool&, bool, memory_order, +// memory_order) volatile; +// bool compare_exchange_strong(bool&, bool, memory_order, memory_order); +// bool compare_exchange_weak(bool&, bool, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_weak(bool&, bool, +// memory_order = memory_order_seq_cst); +// bool compare_exchange_strong(bool&, bool, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_strong(bool&, bool, +// memory_order = memory_order_seq_cst); +// atomic_bool() = default; +// constexpr atomic_bool(bool); +// atomic_bool(const atomic_bool&) = delete; +// atomic_bool& operator=(const atomic_bool&) = delete; +// atomic_bool& operator=(const atomic_bool&) volatile = delete; +// bool operator=(bool) volatile; +// bool operator=(bool); +// } atomic_bool; +// +// bool atomic_is_lock_free(const volatile atomic_bool*); +// bool atomic_is_lock_free(const atomic_bool*); +// void atomic_init(volatile atomic_bool*, bool); +// void atomic_init(atomic_bool*, bool); +// void atomic_store(volatile atomic_bool*, bool); +// void atomic_store(atomic_bool*, bool); +// void atomic_store_explicit(volatile atomic_bool*, bool, memory_order); +// void atomic_store_explicit(atomic_bool*, bool, memory_order); +// bool atomic_load(const volatile atomic_bool*); +// bool atomic_load(const atomic_bool*); +// bool atomic_load_explicit(const volatile atomic_bool*, memory_order); +// bool atomic_load_explicit(const atomic_bool*, memory_order); +// bool atomic_exchange(volatile atomic_bool*, bool); +// bool atomic_exchange(atomic_bool*, bool); +// bool atomic_exchange_explicit(volatile atomic_bool*, bool, memory_order); +// bool atomic_exchange_explicit(atomic_bool*, bool, memory_order); +// bool atomic_compare_exchange_weak(volatile atomic_bool*, bool*, bool); +// bool atomic_compare_exchange_weak(atomic_bool*, bool*, bool); +// bool atomic_compare_exchange_strong(volatile atomic_bool*, bool*, bool); +// bool atomic_compare_exchange_strong(atomic_bool*, bool*, bool); +// bool atomic_compare_exchange_weak_explicit(volatile atomic_bool*, bool*, bool, +// memory_order, memory_order); +// bool atomic_compare_exchange_weak_explicit(atomic_bool*, bool*, bool, +// memory_order, memory_order); +// bool atomic_compare_exchange_strong_explicit(volatile atomic_bool*, bool*, bool, +// memory_order, memory_order); +// bool atomic_compare_exchange_strong_explicit(atomic_bool*, bool*, bool, +// memory_order, memory_order); + +#include +#include + +int main() +{ + { + volatile std::atomic_bool obj(true); + assert(obj == true); + std::atomic_init(&obj, false); + assert(obj == false); + std::atomic_init(&obj, true); + assert(obj == true); + bool b0 = obj.is_lock_free(); + obj.store(false); + assert(obj == false); + obj.store(true, std::memory_order_release); + assert(obj == true); + assert(obj.load() == true); + assert(obj.load(std::memory_order_acquire) == true); + assert(obj.exchange(false) == true); + assert(obj == false); + assert(obj.exchange(true, std::memory_order_relaxed) == false); + assert(obj == true); + bool x = obj; + assert(obj.compare_exchange_weak(x, false) == true); + assert(obj == false); + assert(x == true); + assert(obj.compare_exchange_weak(x, true) == false); + assert(obj == false); + assert(x == false); + assert(obj.compare_exchange_strong(x, true) == true); + assert(obj == true); + assert(x == false); + assert(obj.compare_exchange_strong(x, false) == false); + assert(obj == true); + assert(x == true); + assert((obj = false) == false); + assert(obj == false); + + std::atomic_init(&obj, true); + assert(obj == true); + bool b1 = std::atomic_is_lock_free(&obj); + std::atomic_store(&obj, false); + assert(obj == false); + std::atomic_store_explicit(&obj, true, std::memory_order_release); + assert(obj == true); + assert(std::atomic_load(&obj) == true); + assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == true); + assert(std::atomic_exchange(&obj, false) == true); + assert(obj == false); + assert(std::atomic_exchange_explicit(&obj, true, std::memory_order_relaxed) == false); + assert(obj == true); + x = obj; + assert(std::atomic_compare_exchange_weak(&obj, &x, false) == true); + assert(obj == false); + assert(x == true); + assert(std::atomic_compare_exchange_weak(&obj, &x, true) == false); + assert(obj == false); + assert(x == false); + assert(std::atomic_compare_exchange_strong(&obj, &x, true) == true); + assert(obj == true); + assert(x == false); + assert(std::atomic_compare_exchange_strong(&obj, &x, false) == false); + assert(obj == true); + assert(x == true); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, false, + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == false); + assert(x == true); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, true, + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == false); + assert(x == false); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, true, + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == true); + assert(x == false); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, false, + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == true); + assert(x == true); + assert((obj = false) == false); + assert(obj == false); + } + { + std::atomic_bool obj(true); + assert(obj == true); + std::atomic_init(&obj, false); + assert(obj == false); + std::atomic_init(&obj, true); + assert(obj == true); + bool b0 = obj.is_lock_free(); + obj.store(false); + assert(obj == false); + obj.store(true, std::memory_order_release); + assert(obj == true); + assert(obj.load() == true); + assert(obj.load(std::memory_order_acquire) == true); + assert(obj.exchange(false) == true); + assert(obj == false); + assert(obj.exchange(true, std::memory_order_relaxed) == false); + assert(obj == true); + bool x = obj; + assert(obj.compare_exchange_weak(x, false) == true); + assert(obj == false); + assert(x == true); + assert(obj.compare_exchange_weak(x, true) == false); + assert(obj == false); + assert(x == false); + assert(obj.compare_exchange_strong(x, true) == true); + assert(obj == true); + assert(x == false); + assert(obj.compare_exchange_strong(x, false) == false); + assert(obj == true); + assert(x == true); + assert((obj = false) == false); + assert(obj == false); + + std::atomic_init(&obj, true); + assert(obj == true); + bool b1 = std::atomic_is_lock_free(&obj); + std::atomic_store(&obj, false); + assert(obj == false); + std::atomic_store_explicit(&obj, true, std::memory_order_release); + assert(obj == true); + assert(std::atomic_load(&obj) == true); + assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == true); + assert(std::atomic_exchange(&obj, false) == true); + assert(obj == false); + assert(std::atomic_exchange_explicit(&obj, true, std::memory_order_relaxed) == false); + assert(obj == true); + x = obj; + assert(std::atomic_compare_exchange_weak(&obj, &x, false) == true); + assert(obj == false); + assert(x == true); + assert(std::atomic_compare_exchange_weak(&obj, &x, true) == false); + assert(obj == false); + assert(x == false); + assert(std::atomic_compare_exchange_strong(&obj, &x, true) == true); + assert(obj == true); + assert(x == false); + assert(std::atomic_compare_exchange_strong(&obj, &x, false) == false); + assert(obj == true); + assert(x == true); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, false, + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == false); + assert(x == true); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, true, + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == false); + assert(x == false); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, true, + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == true); + assert(x == false); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, false, + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == true); + assert(x == true); + assert((obj = false) == false); + assert(obj == false); + } +} diff --git a/libcxx/test/atomics/atomics.types.generic/atomics.types.integral/integral.pass.cpp b/libcxx/test/atomics/atomics.types.generic/atomics.types.integral/integral.pass.cpp new file mode 100644 index 000000000000..7fa61f785e8c --- /dev/null +++ b/libcxx/test/atomics/atomics.types.generic/atomics.types.integral/integral.pass.cpp @@ -0,0 +1,276 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// + +// typedef struct atomic_itype +// { +// bool is_lock_free() const volatile; +// bool is_lock_free() const; +// void store(itype, memory_order = memory_order_seq_cst) volatile; +// void store(itype, memory_order = memory_order_seq_cst); +// itype load(memory_order = memory_order_seq_cst) const volatile; +// itype load(memory_order = memory_order_seq_cst) const; +// operator itype() const volatile; +// operator itype() const; +// itype exchange(itype, memory_order = memory_order_seq_cst) volatile; +// itype exchange(itype, memory_order = memory_order_seq_cst); +// bool compare_exchange_weak(itype&, itype, memory_order, +// memory_order) volatile; +// bool compare_exchange_weak(itype&, itype, memory_order, memory_order); +// bool compare_exchange_strong(itype&, itype, memory_order, +// memory_order) volatile; +// bool compare_exchange_strong(itype&, itype, memory_order, memory_order); +// bool compare_exchange_weak(itype&, itype, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_weak(itype&, itype, +// memory_order = memory_order_seq_cst); +// bool compare_exchange_strong(itype&, itype, +// memory_order = memory_order_seq_cst) volatile; +// bool compare_exchange_strong(itype&, itype, +// memory_order = memory_order_seq_cst); +// itype fetch_add(itype, memory_order = memory_order_seq_cst) volatile; +// itype fetch_add(itype, memory_order = memory_order_seq_cst); +// itype fetch_sub(itype, memory_order = memory_order_seq_cst) volatile; +// itype fetch_sub(itype, memory_order = memory_order_seq_cst); +// itype fetch_and(itype, memory_order = memory_order_seq_cst) volatile; +// itype fetch_and(itype, memory_order = memory_order_seq_cst); +// itype fetch_or(itype, memory_order = memory_order_seq_cst) volatile; +// itype fetch_or(itype, memory_order = memory_order_seq_cst); +// itype fetch_xor(itype, memory_order = memory_order_seq_cst) volatile; +// itype fetch_xor(itype, memory_order = memory_order_seq_cst); +// atomic_itype() = default; +// constexpr atomic_itype(itype); +// atomic_itype(const atomic_itype&) = delete; +// atomic_itype& operator=(const atomic_itype&) = delete; +// atomic_itype& operator=(const atomic_itype&) volatile = delete; +// itype operator=(itype) volatile; +// itype operator=(itype); +// itype operator++(int) volatile; +// itype operator++(int); +// itype operator--(int) volatile; +// itype operator--(int); +// itype operator++() volatile; +// itype operator++(); +// itype operator--() volatile; +// itype operator--(); +// itype operator+=(itype) volatile; +// itype operator+=(itype); +// itype operator-=(itype) volatile; +// itype operator-=(itype); +// itype operator&=(itype) volatile; +// itype operator&=(itype); +// itype operator|=(itype) volatile; +// itype operator|=(itype); +// itype operator^=(itype) volatile; +// itype operator^=(itype); +// } atomic_itype; +// +// bool atomic_is_lock_free(const volatile atomic_itype*); +// bool atomic_is_lock_free(const atomic_itype*); +// void atomic_init(volatile atomic_itype*, itype); +// void atomic_init(atomic_itype*, itype); +// void atomic_store(volatile atomic_itype*, itype); +// void atomic_store(atomic_itype*, itype); +// void atomic_store_explicit(volatile atomic_itype*, itype, memory_order); +// void atomic_store_explicit(atomic_itype*, itype, memory_order); +// itype atomic_load(const volatile atomic_itype*); +// itype atomic_load(const atomic_itype*); +// itype atomic_load_explicit(const volatile atomic_itype*, memory_order); +// itype atomic_load_explicit(const atomic_itype*, memory_order); +// itype atomic_exchange(volatile atomic_itype*, itype); +// itype atomic_exchange(atomic_itype*, itype); +// itype atomic_exchange_explicit(volatile atomic_itype*, itype, memory_order); +// itype atomic_exchange_explicit(atomic_itype*, itype, memory_order); +// bool atomic_compare_exchange_weak(volatile atomic_itype*, itype*, itype); +// bool atomic_compare_exchange_weak(atomic_itype*, itype*, itype); +// bool atomic_compare_exchange_strong(volatile atomic_itype*, itype*, itype); +// bool atomic_compare_exchange_strong(atomic_itype*, itype*, itype); +// bool atomic_compare_exchange_weak_explicit(volatile atomic_itype*, itype*, itype, +// memory_order, memory_order); +// bool atomic_compare_exchange_weak_explicit(atomic_itype*, itype*, itype, +// memory_order, memory_order); +// bool atomic_compare_exchange_strong_explicit(volatile atomic_itype*, itype*, itype, +// memory_order, memory_order); +// bool atomic_compare_exchange_strong_explicit(atomic_itype*, itype*, itype, +// memory_order, memory_order); +// itype atomic_fetch_add(volatile atomic_itype*, itype); +// itype atomic_fetch_add(atomic_itype*, itype); +// itype atomic_fetch_add_explicit(volatile atomic_itype*, itype, memory_order); +// itype atomic_fetch_add_explicit(atomic_itype*, itype, memory_order); +// itype atomic_fetch_sub(volatile atomic_itype*, itype); +// itype atomic_fetch_sub(atomic_itype*, itype); +// itype atomic_fetch_sub_explicit(volatile atomic_itype*, itype, memory_order); +// itype atomic_fetch_sub_explicit(atomic_itype*, itype, memory_order); +// itype atomic_fetch_and(volatile atomic_itype*, itype); +// itype atomic_fetch_and(atomic_itype*, itype); +// itype atomic_fetch_and_explicit(volatile atomic_itype*, itype, memory_order); +// itype atomic_fetch_and_explicit(atomic_itype*, itype, memory_order); +// itype atomic_fetch_or(volatile atomic_itype*, itype); +// itype atomic_fetch_or(atomic_itype*, itype); +// itype atomic_fetch_or_explicit(volatile atomic_itype*, itype, memory_order); +// itype atomic_fetch_or_explicit(atomic_itype*, itype, memory_order); +// itype atomic_fetch_xor(volatile atomic_itype*, itype); +// itype atomic_fetch_xor(atomic_itype*, itype); +// itype atomic_fetch_xor_explicit(volatile atomic_itype*, itype, memory_order); +// itype atomic_fetch_xor_explicit(atomic_itype*, itype, memory_order); + +#include +#include + +template +void +do_test() +{ + A obj(T(0)); + assert(obj == T(0)); + std::atomic_init(&obj, T(1)); + assert(obj == T(1)); + std::atomic_init(&obj, T(2)); + assert(obj == T(2)); + bool b0 = obj.is_lock_free(); + obj.store(T(0)); + assert(obj == T(0)); + obj.store(T(1), std::memory_order_release); + assert(obj == T(1)); + assert(obj.load() == T(1)); + assert(obj.load(std::memory_order_acquire) == T(1)); + assert(obj.exchange(T(2)) == T(1)); + assert(obj == T(2)); + assert(obj.exchange(T(3), std::memory_order_relaxed) == T(2)); + assert(obj == T(3)); + T x = obj; + assert(obj.compare_exchange_weak(x, T(2)) == true); + assert(obj == T(2)); + assert(x == T(3)); + assert(obj.compare_exchange_weak(x, T(1)) == false); + assert(obj == T(2)); + assert(x == T(2)); + assert(obj.compare_exchange_strong(x, T(1)) == true); + assert(obj == T(1)); + assert(x == T(2)); + assert(obj.compare_exchange_strong(x, T(0)) == false); + assert(obj == T(1)); + assert(x == T(1)); + assert((obj = T(0)) == T(0)); + assert(obj == T(0)); + assert(obj++ == T(0)); + assert(obj == T(1)); + assert(++obj == T(2)); + assert(obj == T(2)); + assert(--obj == T(1)); + assert(obj == T(1)); + assert(obj-- == T(1)); + assert(obj == T(0)); + obj = T(2); + assert((obj += T(3)) == T(5)); + assert(obj == T(5)); + assert((obj -= T(3)) == T(2)); + assert(obj == T(2)); + assert((obj |= T(5)) == T(7)); + assert(obj == T(7)); + assert((obj &= T(0xF)) == T(7)); + assert(obj == T(7)); + assert((obj ^= T(0xF)) == T(8)); + assert(obj == T(8)); + + std::atomic_init(&obj, T(1)); + assert(obj == T(1)); + bool b1 = std::atomic_is_lock_free(&obj); + std::atomic_store(&obj, T(0)); + assert(obj == T(0)); + std::atomic_store_explicit(&obj, T(1), std::memory_order_release); + assert(obj == T(1)); + assert(std::atomic_load(&obj) == T(1)); + assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == T(1)); + assert(std::atomic_exchange(&obj, T(2)) == T(1)); + assert(obj == T(2)); + assert(std::atomic_exchange_explicit(&obj, T(3), std::memory_order_relaxed) == T(2)); + assert(obj == T(3)); + x = obj; + assert(std::atomic_compare_exchange_weak(&obj, &x, T(2)) == true); + assert(obj == T(2)); + assert(x == T(3)); + assert(std::atomic_compare_exchange_weak(&obj, &x, T(1)) == false); + assert(obj == T(2)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong(&obj, &x, T(1)) == true); + assert(obj == T(1)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong(&obj, &x, T(0)) == false); + assert(obj == T(1)); + assert(x == T(1)); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, T(2), + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == T(2)); + assert(x == T(1)); + assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, T(3), + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == T(2)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, T(3), + std::memory_order_relaxed, std::memory_order_relaxed) == true); + assert(obj == T(3)); + assert(x == T(2)); + assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, T(0), + std::memory_order_relaxed, std::memory_order_relaxed) == false); + assert(obj == T(3)); + assert(x == T(3)); + assert((obj = T(1)) == T(1)); + assert(obj == T(1)); + obj = T(2); + assert(std::atomic_fetch_add(&obj, T(3)) == T(2)); + assert(obj == T(5)); + assert(std::atomic_fetch_add_explicit(&obj, T(3), std::memory_order_seq_cst) == T(5)); + assert(obj == T(8)); + assert(std::atomic_fetch_sub(&obj, T(3)) == T(8)); + assert(obj == T(5)); + assert(std::atomic_fetch_sub_explicit(&obj, T(3), std::memory_order_seq_cst) == T(5)); + assert(obj == T(2)); + assert(std::atomic_fetch_or(&obj, T(5)) == T(2)); + assert(obj == T(7)); + assert(std::atomic_fetch_or_explicit(&obj, T(8), std::memory_order_seq_cst) == T(7)); + assert(obj == T(0xF)); + assert(std::atomic_fetch_and(&obj, T(7)) == T(0xF)); + assert(obj == T(7)); + assert(std::atomic_fetch_and_explicit(&obj, T(3), std::memory_order_seq_cst) == T(7)); + assert(obj == T(3)); + assert(std::atomic_fetch_xor(&obj, T(7)) == T(3)); + assert(obj == T(4)); + assert(std::atomic_fetch_xor_explicit(&obj, T(7), std::memory_order_seq_cst) == T(4)); + assert(obj == T(3)); +} + +template +void test() +{ + do_test(); + do_test(); +} + + +int main() +{ + test(); + test(); + test(); + test(); + test(); + test(); + test(); + test(); + test(); + test(); + test(); +#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS + test(); + test(); +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS + test(); +} diff --git a/libcxx/test/atomics/atomics.types.generic/nothing_to_do.pass.cpp b/libcxx/test/atomics/atomics.types.generic/nothing_to_do.pass.cpp new file mode 100644 index 000000000000..9a59227abdd9 --- /dev/null +++ b/libcxx/test/atomics/atomics.types.generic/nothing_to_do.pass.cpp @@ -0,0 +1,13 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +int main() +{ +} -- GitLab