1 //
2 // Copyright 2015 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 
7 // BindGeneratesResourceTest.cpp : Tests of the GL_CHROMIUM_bind_generates_resource extension.
8 
9 #include "test_utils/ANGLETest.h"
10 
11 namespace angle
12 {
13 
14 class BindGeneratesResourceTest : public ANGLETest
15 {
16   protected:
BindGeneratesResourceTest()17     BindGeneratesResourceTest() { setBindGeneratesResource(false); }
18 };
19 
20 // Context creation would fail if EGL_CHROMIUM_create_context_bind_generates_resource was not
21 // available so the GL extension should always be present
TEST_P(BindGeneratesResourceTest,ExtensionStringExposed)22 TEST_P(BindGeneratesResourceTest, ExtensionStringExposed)
23 {
24     EXPECT_TRUE(IsGLExtensionEnabled("GL_CHROMIUM_bind_generates_resource"));
25 }
26 
27 // Verify that GL_BIND_GENERATES_RESOURCE_CHROMIUM can be queried but not changed
TEST_P(BindGeneratesResourceTest,QueryValidation)28 TEST_P(BindGeneratesResourceTest, QueryValidation)
29 {
30     GLint intValue = 2;
31     glGetIntegerv(GL_BIND_GENERATES_RESOURCE_CHROMIUM, &intValue);
32     EXPECT_GL_NO_ERROR();
33     EXPECT_GL_FALSE(intValue);
34 
35     float floatValue = 2.0f;
36     glGetFloatv(GL_BIND_GENERATES_RESOURCE_CHROMIUM, &floatValue);
37     EXPECT_GL_NO_ERROR();
38     EXPECT_EQ(floatValue, 0.0f);
39 
40     GLboolean boolValue = GL_TRUE;
41     glGetBooleanv(GL_BIND_GENERATES_RESOURCE_CHROMIUM, &boolValue);
42     EXPECT_GL_NO_ERROR();
43     EXPECT_GL_FALSE(boolValue);
44 
45     boolValue = glIsEnabled(GL_BIND_GENERATES_RESOURCE_CHROMIUM);
46     EXPECT_GL_NO_ERROR();
47     EXPECT_GL_FALSE(boolValue);
48 
49     glEnable(GL_BIND_GENERATES_RESOURCE_CHROMIUM);
50     EXPECT_GL_ERROR(GL_INVALID_ENUM);
51 
52     glDisable(GL_BIND_GENERATES_RESOURCE_CHROMIUM);
53     EXPECT_GL_ERROR(GL_INVALID_ENUM);
54 }
55 
56 // Test that buffers cannot be generated on bind
TEST_P(BindGeneratesResourceTest,Buffers)57 TEST_P(BindGeneratesResourceTest, Buffers)
58 {
59     glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 2);
60     EXPECT_GL_ERROR(GL_INVALID_OPERATION);
61 
62     glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
63     EXPECT_GL_NO_ERROR();
64 
65     if (getClientMajorVersion() >= 3)
66     {
67         glBindBufferBase(GL_UNIFORM_BUFFER, 0, 3);
68         EXPECT_GL_ERROR(GL_INVALID_OPERATION);
69 
70         glBindBufferBase(GL_UNIFORM_BUFFER, 0, 0);
71         EXPECT_GL_NO_ERROR();
72 
73         glBindBufferRange(GL_UNIFORM_BUFFER, 0, 4, 1, 2);
74         EXPECT_GL_ERROR(GL_INVALID_OPERATION);
75 
76         glBindBufferRange(GL_UNIFORM_BUFFER, 0, 0, 1, 2);
77         EXPECT_GL_NO_ERROR();
78     }
79 }
80 
81 // Test that textures cannot be generated on bind
TEST_P(BindGeneratesResourceTest,Textures)82 TEST_P(BindGeneratesResourceTest, Textures)
83 {
84     glBindTexture(GL_TEXTURE_2D, 2);
85     EXPECT_GL_ERROR(GL_INVALID_OPERATION);
86 
87     glBindTexture(GL_TEXTURE_2D, 0);
88     EXPECT_GL_NO_ERROR();
89 }
90 
91 // Test that framebuffers cannot be generated on bind
TEST_P(BindGeneratesResourceTest,Framebuffers)92 TEST_P(BindGeneratesResourceTest, Framebuffers)
93 {
94     glBindFramebuffer(GL_FRAMEBUFFER, 2);
95     EXPECT_GL_ERROR(GL_INVALID_OPERATION);
96 
97     glBindFramebuffer(GL_FRAMEBUFFER, 0);
98     EXPECT_GL_NO_ERROR();
99 }
100 
101 // Test that renderbuffer cannot be generated on bind
TEST_P(BindGeneratesResourceTest,Renderbuffers)102 TEST_P(BindGeneratesResourceTest, Renderbuffers)
103 {
104     glBindRenderbuffer(GL_RENDERBUFFER, 2);
105     EXPECT_GL_ERROR(GL_INVALID_OPERATION);
106 
107     glBindRenderbuffer(GL_RENDERBUFFER, 0);
108     EXPECT_GL_NO_ERROR();
109 }
110 
111 // Use this to select which configurations (e.g. which renderer, which GLES major version) these
112 // tests should be run against.
113 ANGLE_INSTANTIATE_TEST_ES2_AND_ES3(BindGeneratesResourceTest);
114 
115 }  // namespace angle
116