1/*
2 * Copyright © 2013 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23#include <gtest/gtest.h>
24#include "util/compiler.h"
25#include "main/mtypes.h"
26#include "main/macros.h"
27#include "ir.h"
28
29class ir_variable_constructor : public ::testing::Test {
30public:
31   virtual void SetUp();
32   virtual void TearDown();
33};
34
35void
36ir_variable_constructor::SetUp()
37{
38   glsl_type_singleton_init_or_ref();
39}
40
41void
42ir_variable_constructor::TearDown()
43{
44   glsl_type_singleton_decref();
45}
46
47TEST_F(ir_variable_constructor, interface)
48{
49   void *mem_ctx = ralloc_context(NULL);
50
51   static const glsl_struct_field f[] = {
52      glsl_struct_field(glsl_type::vec(4), "v")
53   };
54
55   const glsl_type *const iface =
56      glsl_type::get_interface_instance(f,
57                                        ARRAY_SIZE(f),
58                                        GLSL_INTERFACE_PACKING_STD140,
59                                        false,
60                                        "simple_interface");
61
62   static const char name[] = "named_instance";
63
64   ir_variable *const v =
65      new(mem_ctx) ir_variable(iface, name, ir_var_uniform);
66
67   EXPECT_STREQ(name, v->name);
68   EXPECT_NE(name, v->name);
69   EXPECT_EQ(iface, v->type);
70   EXPECT_EQ(iface, v->get_interface_type());
71
72   ralloc_free(mem_ctx);
73}
74
75TEST_F(ir_variable_constructor, interface_array)
76{
77   void *mem_ctx = ralloc_context(NULL);
78
79   static const glsl_struct_field f[] = {
80      glsl_struct_field(glsl_type::vec(4), "v")
81   };
82
83   const glsl_type *const iface =
84      glsl_type::get_interface_instance(f,
85                                        ARRAY_SIZE(f),
86                                        GLSL_INTERFACE_PACKING_STD140,
87                                        false,
88                                        "simple_interface");
89
90   const glsl_type *const interface_array =
91      glsl_type::get_array_instance(iface, 2);
92
93   static const char name[] = "array_instance";
94
95   ir_variable *const v =
96      new(mem_ctx) ir_variable(interface_array, name, ir_var_uniform);
97
98   EXPECT_STREQ(name, v->name);
99   EXPECT_NE(name, v->name);
100   EXPECT_EQ(interface_array, v->type);
101   EXPECT_EQ(iface, v->get_interface_type());
102
103   ralloc_free(mem_ctx);
104}
105