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Added constexpr test #794

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This commit is contained in:
Groove 2018-07-29 00:06:31 +02:00
parent 5df76e830d
commit 178314a67d
8 changed files with 299 additions and 14 deletions
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4
glm/detail/qualifier.hpp
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@ -178,7 +178,7 @@ namespace detail
template<typename genType>
struct init_gentype<genType, GENTYPE_QUAT>
{
GLM_FUNC_QUALIFIER static genType identity()
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static genType identity()
{
return genType(1, 0, 0, 0);
}
@ -187,7 +187,7 @@ namespace detail
template<typename genType>
struct init_gentype<genType, GENTYPE_MAT>
{
GLM_FUNC_QUALIFIER static genType identity()
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static genType identity()
{
return genType(1);
}

8
glm/detail/setup.hpp
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@ -533,9 +533,11 @@ namespace glm
}//namespace glm
///////////////////////////////////////////////////////////////////////////////////
// countof
// constexpr
#if GLM_HAS_CONSTEXPR
# define GLM_USE_CONSTEXP GLM_ENABLE
namespace glm
{
template<typename T, std::size_t N>
@ -546,8 +548,12 @@ namespace glm
}//namespace glm
# define GLM_COUNTOF(arr) glm::countof(arr)
#elif defined(_MSC_VER)
# define GLM_USE_CONSTEXP GLM_DISABLE
# define GLM_COUNTOF(arr) _countof(arr)
#else
# define GLM_USE_CONSTEXP GLM_DISABLE
# define GLM_COUNTOF(arr) sizeof(arr) / sizeof(arr[0])
#endif

2
glm/gtc/matrix_transform.hpp
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@ -38,7 +38,7 @@ namespace glm
/// Builds an identity matrix.
template<typename genType>
GLM_FUNC_DECL genType identity();
GLM_FUNC_DECL GLM_CONSTEXPR genType identity();
/// Builds a translation 4 * 4 matrix created from a vector of 3 components.
///

2
glm/gtc/matrix_transform.inl
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@ -8,7 +8,7 @@
namespace glm
{
template<typename genType>
GLM_FUNC_QUALIFIER genType identity()
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType identity()
{
return detail::init_gentype<genType, detail::genTypeTrait<genType>::GENTYPE>::identity();
}

8
glm/gtc/quaternion.hpp
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@ -57,7 +57,7 @@ namespace glm
GLM_FUNC_DECL static GLM_CONSTEXPR length_type length(){return 4;}
GLM_FUNC_DECL T & operator[](length_type i);
GLM_FUNC_DECL T const& operator[](length_type i) const;
GLM_FUNC_DECL GLM_CONSTEXPR T const& operator[](length_type i) const;
// -- Implicit basic constructors --
@ -156,14 +156,14 @@ namespace glm
// -- Boolean operators --
template<typename T, qualifier Q>
GLM_FUNC_DECL bool operator==(tquat<T, Q> const& q1, tquat<T, Q> const& q2);
GLM_FUNC_DECL GLM_CONSTEXPR bool operator==(tquat<T, Q> const& q1, tquat<T, Q> const& q2);
template<typename T, qualifier Q>
GLM_FUNC_DECL bool operator!=(tquat<T, Q> const& q1, tquat<T, Q> const& q2);
GLM_FUNC_DECL GLM_CONSTEXPR bool operator!=(tquat<T, Q> const& q1, tquat<T, Q> const& q2);
/// Builds an identity quaternion.
template<typename genType>
GLM_FUNC_DECL genType identity();
GLM_FUNC_DECL GLM_CONSTEXPR genType identity();
/// Returns the length of the quaternion.
///

10
glm/gtc/quaternion.inl
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@ -82,7 +82,7 @@ namespace detail
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const& tquat<T, Q>::operator[](typename tquat<T, Q>::length_type i) const
GLM_FUNC_QUALIFIER GLM_CONSTEXPR T const& tquat<T, Q>::operator[](typename tquat<T, Q>::length_type i) const
{
assert(i >= 0 && i < this->length());
return (&x)[i];
@ -377,15 +377,15 @@ namespace detail
// -- Boolean operators --
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER bool operator==(tquat<T, Q> const& q1, tquat<T, Q> const& q2)
GLM_FUNC_QUALIFIER GLM_CONSTEXPR bool operator==(tquat<T, Q> const& q1, tquat<T, Q> const& q2)
{
return all(epsilonEqual(q1, q2, epsilon<T>()));
return q1.x == q2.x && q1.y == q2.y && q1.z == q2.z && q1.w == q2.w;
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER bool operator!=(tquat<T, Q> const& q1, tquat<T, Q> const& q2)
GLM_FUNC_QUALIFIER GLM_CONSTEXPR bool operator!=(tquat<T, Q> const& q1, tquat<T, Q> const& q2)
{
return any(epsilonNotEqual(q1, q2, epsilon<T>()));
return q1.x != q2.x || q1.y != q2.y || q1.z != q2.z || q1.w != q2.w;
}
// -- Operations --

1
test/core/CMakeLists.txt
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@ -1,3 +1,4 @@
glmCreateTestGTC(core_cpp_constexpr)
glmCreateTestGTC(core_cpp_defaulted_ctor)
glmCreateTestGTC(core_force_aligned_gentypes)
glmCreateTestGTC(core_force_ctor_init)

278
test/core/core_cpp_constexpr.cpp Normal file
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@ -0,0 +1,278 @@
#include <glm/glm.hpp>
#if GLM_USE_CONSTEXP == GLM_ENABLE
#include <glm/gtc/constants.hpp>
#include <glm/gtc/quaternion.hpp>
#include <glm/ext/vector_relational.hpp>
#include <glm/ext/vec1.hpp>
static int test_vec1()
{
int Error = 0;
{
constexpr glm::ivec1 O(glm::ivec1(1));
static_assert(glm::ivec1(1) == O, "GLM: Failed constexpr");
constexpr glm::ivec1 P(1);
static_assert(glm::ivec1(1) == P, "GLM: Failed constexpr");
}
{
constexpr glm::ivec1 L(glm::ivec2(1, 2));
static_assert(glm::ivec1(1) == L, "GLM: Failed constexpr");
constexpr glm::ivec1 M(glm::ivec3(1, 2, 3));
static_assert(glm::ivec1(1) == M, "GLM: Failed constexpr");
constexpr glm::ivec1 N(glm::ivec4(1, 2, 3, 4));
static_assert(glm::ivec1(1) == N, "GLM: Failed constexpr");
}
{
static_assert(glm::vec1(1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec1::length() == 1, "GLM: Failed constexpr");
}
{
constexpr glm::bvec1 A1(true);
constexpr glm::bvec1 A2(true);
constexpr glm::bvec1 B1(false);
constexpr glm::bvec1 B2(false);
static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
}
return Error;
}
static int test_vec2()
{
int Error = 0;
{
constexpr glm::ivec2 O(glm::ivec1(1));
static_assert(glm::ivec2(1) == O, "GLM: Failed constexpr");
constexpr glm::ivec2 A(1);
static_assert(glm::ivec2(1) == A, "GLM: Failed constexpr");
}
{
constexpr glm::ivec2 F(glm::ivec1(1), glm::ivec1(2));
static_assert(glm::ivec2(1, 2) == F, "GLM: Failed constexpr");
constexpr glm::ivec2 G(1, glm::ivec1(2));
static_assert(glm::ivec2(1, 2) == G, "GLM: Failed constexpr");
constexpr glm::ivec2 H(glm::ivec1(1), 2);
static_assert(glm::ivec2(1, 2) == H, "GLM: Failed constexpr");
constexpr glm::ivec2 I(1, 2);
static_assert(glm::ivec2(1, 2) == I, "GLM: Failed constexpr");
}
{
constexpr glm::ivec2 L(glm::ivec2(1, 2));
static_assert(glm::ivec2(1, 2) == L, "GLM: Failed constexpr");
constexpr glm::ivec2 M(glm::ivec3(1, 2, 3));
static_assert(glm::ivec2(1, 2) == M, "GLM: Failed constexpr");
constexpr glm::ivec2 N(glm::ivec4(1, 2, 3, 4));
static_assert(glm::ivec2(1, 2) == N, "GLM: Failed constexpr");
}
{
static_assert(glm::vec2(1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec2(1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec2(1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec2::length() == 2, "GLM: Failed constexpr");
}
{
constexpr glm::bvec2 A1(true);
constexpr glm::bvec2 A2(true);
constexpr glm::bvec2 B1(false);
constexpr glm::bvec2 B2(false);
static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
}
return Error;
}
static int test_vec3()
{
int Error = 0;
{
constexpr glm::ivec3 O(glm::ivec1(1));
static_assert(glm::ivec3(1) == O, "GLM: Failed constexpr");
constexpr glm::ivec3 A(1);
static_assert(glm::ivec3(1) == A, "GLM: Failed constexpr");
}
{
constexpr glm::ivec3 B(glm::ivec2(1, 2), 3);
static_assert(glm::ivec3(1, 2, 3) == B, "GLM: Failed constexpr");
constexpr glm::ivec3 C(1, glm::ivec2(2, 3));
static_assert(glm::ivec3(1, 2, 3) == C, "GLM: Failed constexpr");
constexpr glm::ivec3 D(glm::ivec1(1), glm::ivec2(2, 3));
static_assert(glm::ivec3(1, 2, 3) == D, "GLM: Failed constexpr");
constexpr glm::ivec3 E(glm::ivec2(1, 2), glm::ivec1(3));
static_assert(glm::ivec3(1, 2, 3) == E, "GLM: Failed constexpr");
}
{
constexpr glm::ivec3 F(glm::ivec1(1), glm::ivec1(2), glm::ivec1(3));
static_assert(glm::ivec3(1, 2, 3) == F, "GLM: Failed constexpr");
constexpr glm::ivec3 G(1, glm::ivec1(2), glm::ivec1(3));
static_assert(glm::ivec3(1, 2, 3) == G, "GLM: Failed constexpr");
constexpr glm::ivec3 H(glm::ivec1(1), 2, glm::ivec1(3));
static_assert(glm::ivec3(1, 2, 3) == H, "GLM: Failed constexpr");
constexpr glm::ivec3 I(1, 2, glm::ivec1(3));
static_assert(glm::ivec3(1, 2, 3) == I, "GLM: Failed constexpr");
constexpr glm::ivec3 J(glm::ivec1(1), glm::ivec1(2), 3);
static_assert(glm::ivec3(1, 2, 3) == J, "GLM: Failed constexpr");
constexpr glm::ivec3 K(1, glm::ivec1(2), 3);
static_assert(glm::ivec3(1, 2, 3) == K, "GLM: Failed constexpr");
constexpr glm::ivec3 L(glm::ivec1(1), 2, 3);
static_assert(glm::ivec3(1, 2, 3) == L, "GLM: Failed constexpr");
constexpr glm::ivec3 M(1, 2, 3);
static_assert(glm::ivec3(1, 2, 3) == M, "GLM: Failed constexpr");
}
{
constexpr glm::ivec3 N(glm::ivec4(1, 2, 3, 4));
static_assert(glm::ivec3(1, 2, 3) == N, "GLM: Failed constexpr");
}
{
static_assert(glm::vec3(1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec3(1.0f, -1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec3(1.0f, -1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec3::length() == 3, "GLM: Failed constexpr");
}
{
constexpr glm::bvec3 A1(true);
constexpr glm::bvec3 A2(true);
constexpr glm::bvec3 B1(false);
constexpr glm::bvec3 B2(false);
static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
}
return Error;
}
static int test_vec4()
{
int Error = 0;
{
constexpr glm::ivec4 O(glm::ivec4(1));
static_assert(glm::ivec4(1) == O, "GLM: Failed constexpr");
constexpr glm::ivec4 A(1);
static_assert(glm::ivec4(1) == A, "GLM: Failed constexpr");
constexpr glm::ivec4 N(glm::ivec4(1, 2, 3, 4));
static_assert(glm::ivec4(1, 2, 3, 4) == N, "GLM: Failed constexpr");
}
{
constexpr glm::ivec4 A(glm::ivec3(1, 2, 3), 4);
static_assert(glm::ivec4(1, 2, 3, 4) == A, "GLM: Failed constexpr");
constexpr glm::ivec4 B(glm::ivec2(1, 2), glm::ivec2(3, 4));
static_assert(glm::ivec4(1, 2, 3, 4) == B, "GLM: Failed constexpr");
constexpr glm::ivec4 C(1, glm::ivec3(2, 3, 4));
static_assert(glm::ivec4(1, 2, 3, 4) == C, "GLM: Failed constexpr");
constexpr glm::ivec4 D(glm::ivec1(1), glm::ivec2(2, 3), glm::ivec1(4));
static_assert(glm::ivec4(1, 2, 3, 4) == D, "GLM: Failed constexpr");
constexpr glm::ivec4 E(glm::ivec2(1, 2), glm::ivec1(3), glm::ivec1(4));
static_assert(glm::ivec4(1, 2, 3, 4) == E, "GLM: Failed constexpr");
constexpr glm::ivec4 F(glm::ivec1(1), glm::ivec1(2), glm::ivec2(3, 4));
static_assert(glm::ivec4(1, 2, 3, 4) == F, "GLM: Failed constexpr");
}
{
static_assert(glm::ivec4(1).x > 0, "GLM: Failed constexpr");
static_assert(glm::ivec4(1.0f, -1.0f, -1.0f, 1.0f).x > 0, "GLM: Failed constexpr");
static_assert(glm::ivec4(1.0f, -1.0f, -1.0f, 1.0f).y < 0, "GLM: Failed constexpr");
static_assert(glm::ivec4::length() == 4, "GLM: Failed constexpr");
}
{
constexpr glm::bvec4 A1(true);
constexpr glm::bvec4 A2(true);
constexpr glm::bvec4 B1(false);
constexpr glm::bvec4 B2(false);
static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
}
return Error;
}
static int test_quat()
{
int Error = 0;
{
static_assert(glm::quat::length() == 4, "GLM: Failed constexpr");
static_assert(glm::quat(1.0f, glm::vec3(0.0f)).w > 0.0f, "GLM: Failed constexpr");
static_assert(glm::quat(1.0f, 0.0f, 0.0f, 0.0f).w > 0.0f, "GLM: Failed constexpr");
glm::quat constexpr Q = glm::identity<glm::quat>();
static_assert(Q.x - glm::quat(1.0f, glm::vec3(0.0f)).x <= glm::epsilon<float>(), "GLM: Failed constexpr");
}
return Error;
}
static int test_mat2x2()
{
int Error = 0;
static_assert(glm::mat2x2::length() == 2, "GLM: Failed constexpr");
return Error;
}
#endif//GLM_USE_CONSTEXP == GLM_ENABLE
int main()
{
int Error = 0;
# if GLM_USE_CONSTEXP == GLM_ENABLE
Error += test_vec1();
Error += test_vec2();
Error += test_vec3();
Error += test_vec4();
Error += test_quat();
Error += test_mat2x2();
# endif//GLM_USE_CONSTEXP == GLM_ENABLE
return Error;
}