src/compiler/glsl/tests/general_ir_test.cpp

   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
  36 ir_variable_constructor::SetUp()
  37 {
  38    glsl_type_singleton_init_or_ref();
  39 }
  40
  41 void
  42 ir_variable_constructor::TearDown()
  43 {
  44    glsl_type_singleton_decref();
  45 }
  46
  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
  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 }