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 
29 class ir_variable_constructor : public ::testing::Test {
30 public:
31    virtual void SetUp();
32    virtual void TearDown();
33 };
34 
35 void
SetUp()36 ir_variable_constructor::SetUp()
37 {
38    glsl_type_singleton_init_or_ref();
39 }
40 
41 void
TearDown()42 ir_variable_constructor::TearDown()
43 {
44    glsl_type_singleton_decref();
45 }
46 
TEST_F(ir_variable_constructor,interface)47 TEST_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 
TEST_F(ir_variable_constructor,interface_array)73 TEST_F(ir_variable_constructor, interface_array)
74 {
75    void *mem_ctx = ralloc_context(NULL);
76 
77    static const glsl_struct_field f[] = {
78       glsl_struct_field(glsl_type::vec(4), "v")
79    };
80 
81    const glsl_type *const iface =
82       glsl_type::get_interface_instance(f,
83                                         ARRAY_SIZE(f),
84                                         GLSL_INTERFACE_PACKING_STD140,
85                                         false,
86                                         "simple_interface");
87 
88    const glsl_type *const interface_array =
89       glsl_type::get_array_instance(iface, 2);
90 
91    static const char name[] = "array_instance";
92 
93    ir_variable *const v =
94       new(mem_ctx) ir_variable(interface_array, name, ir_var_uniform);
95 
96    EXPECT_STREQ(name, v->name);
97    EXPECT_NE(name, v->name);
98    EXPECT_EQ(interface_array, v->type);
99    EXPECT_EQ(iface, v->get_interface_type());
100 }
101