File: ext_vec1.cpp

package info (click to toggle)
glm 1.0.1%2Bds-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 8,252 kB
  • sloc: cpp: 41,050; sh: 31; makefile: 23
file content (167 lines) | stat: -rw-r--r-- 3,373 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
#define GLM_FORCE_SWIZZLE
#include <glm/vector_relational.hpp>
#include <glm/gtc/vec1.hpp>
#include <vector>

#if GLM_COMPILER & GLM_COMPILER_CLANG
#	pragma clang diagnostic push
#	pragma clang diagnostic ignored "-Wglobal-constructors"
#	pragma clang diagnostic ignored "-Wunused-variable"
#endif

static glm::vec1 g1;
static glm::vec1 g2(1);

#if GLM_COMPILER & GLM_COMPILER_CLANG
#	pragma clang diagnostic pop
#endif

static int test_vec1_operators()
{
	int Error(0);

	glm::ivec1 A(1);
	glm::ivec1 B(1);
	{
		bool R = A != B;
		bool S = A == B;

		Error += (S && !R) ? 0 : 1;
	}

	{
		A *= 1;
		B *= 1;
		A += 1;
		B += 1;

		bool R = A != B;
		bool S = A == B;

		Error += (S && !R) ? 0 : 1;
	}

	return Error;
}

static int test_vec1_ctor()
{
	int Error = 0;

#	if GLM_HAS_TRIVIAL_QUERIES
	//	Error += std::is_trivially_default_constructible<glm::vec1>::value ? 0 : 1;
	//	Error += std::is_trivially_copy_assignable<glm::vec1>::value ? 0 : 1;
		Error += std::is_trivially_copyable<glm::vec1>::value ? 0 : 1;
		Error += std::is_trivially_copyable<glm::dvec1>::value ? 0 : 1;
		Error += std::is_trivially_copyable<glm::ivec1>::value ? 0 : 1;
		Error += std::is_trivially_copyable<glm::uvec1>::value ? 0 : 1;

		Error += std::is_copy_constructible<glm::vec1>::value ? 0 : 1;
#	endif


	{
		glm::ivec1 A = glm::vec1(2.0f);

		glm::ivec1 E(glm::dvec1(2.0));
		Error += A == E ? 0 : 1;

		glm::ivec1 F(glm::ivec1(2));
		Error += A == F ? 0 : 1;
	}

	return Error;
}

static int test_vec1_size()
{
	int Error = 0;

	Error += sizeof(glm::vec1) == sizeof(glm::mediump_vec1) ? 0 : 1;
	Error += 4 == sizeof(glm::mediump_vec1) ? 0 : 1;
	Error += sizeof(glm::dvec1) == sizeof(glm::highp_dvec1) ? 0 : 1;
	Error += 8 == sizeof(glm::highp_dvec1) ? 0 : 1;
	Error += glm::vec1().length() == 1 ? 0 : 1;
	Error += glm::dvec1().length() == 1 ? 0 : 1;
	Error += glm::vec1::length() == 1 ? 0 : 1;
	Error += glm::dvec1::length() == 1 ? 0 : 1;

	GLM_CONSTEXPR glm::length_t Length = glm::vec1::length();
	Error += Length == 1 ? 0 : 1;

	return Error;
}

static int test_vec1_operator_increment()
{
	int Error(0);

	glm::ivec1 v0(1);
	glm::ivec1 v1(v0);
	glm::ivec1 v2(v0);
	glm::ivec1 v3 = ++v1;
	glm::ivec1 v4 = v2++;

	Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
	Error += glm::all(glm::equal(v1, v2)) ? 0 : 1;
	Error += glm::all(glm::equal(v1, v3)) ? 0 : 1;

	int i0(1);
	int i1(i0);
	int i2(i0);
	int i3 = ++i1;
	int i4 = i2++;

	Error += i0 == i4 ? 0 : 1;
	Error += i1 == i2 ? 0 : 1;
	Error += i1 == i3 ? 0 : 1;

	return Error;
}

static int test_bvec1_ctor()
{
	int Error = 0;

	glm::bvec1 A(true);
	glm::bvec1 B(true);
	glm::bvec1 C(false);
	glm::bvec1 D = A && B;
	glm::bvec1 E = A && C;
	glm::bvec1 F = A || C;

	Error += D == glm::bvec1(true) ? 0 : 1;
	Error += E == glm::bvec1(false) ? 0 : 1;
	Error += F == glm::bvec1(true) ? 0 : 1;

	bool G = A == C;
	bool H = A != C;
	Error += !G ? 0 : 1;
	Error += H ? 0 : 1;

	return Error;
}

static int test_constexpr()
{
#if GLM_HAS_CONSTEXPR
	static_assert(glm::vec1::length() == 1, "GLM: Failed constexpr");
	static_assert(glm::vec1(1.0f).x > 0.0f, "GLM: Failed constexpr");
#endif

	return 0;
}

int main()
{
	int Error = 0;

	Error += test_vec1_size();
	Error += test_vec1_ctor();
	Error += test_bvec1_ctor();
	Error += test_vec1_operators();
	Error += test_vec1_operator_increment();
	Error += test_constexpr();
	
	return Error;
}