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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /* |
| 2 | * Copyright © 2013 Intel Corporation |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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| 21 | * DEALINGS IN THE SOFTWARE. |
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| 22 | */ |
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| 23 | #include |
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| 24 | #include |
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| 25 | #include |
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| 26 | |||
| 27 | extern "C" { |
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| 28 | #include "glxclient.h" |
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| 29 | #include "glx_error.h" |
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| 30 | } |
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| 31 | |||
| 32 | extern bool GetGLXScreenConfigs_called; |
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| 33 | extern struct glx_screen *psc; |
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| 34 | |||
| 35 | struct attribute_test_vector { |
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| 36 | const char *string; |
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| 37 | int value; |
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| 38 | }; |
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| 39 | |||
| 40 | #define E(x) { # x, x } |
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| 41 | |||
| 42 | |||
| 43 | |||
| 44 | static bool got_sigsegv; |
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| 45 | static jmp_buf jmp; |
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| 46 | |||
| 47 | static void |
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| 48 | sigsegv_handler(int sig) |
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| 49 | { |
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| 50 | (void) sig; |
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| 51 | got_sigsegv = true; |
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| 52 | longjmp(jmp, 1); |
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| 53 | } |
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| 54 | |||
| 55 | static bool query_renderer_string_called = false; |
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| 56 | static bool query_renderer_integer_called = false; |
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| 57 | |||
| 58 | static int |
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| 59 | fake_query_renderer_integer(struct glx_screen *psc, int attribute, |
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| 60 | unsigned int *value) |
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| 61 | { |
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| 62 | (void) psc; |
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| 63 | (void) attribute; |
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| 64 | (void) value; |
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| 65 | |||
| 66 | query_renderer_integer_called = true; |
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| 67 | |||
| 68 | return -1; |
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| 69 | } |
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| 70 | |||
| 71 | static int |
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| 72 | fake_query_renderer_string(struct glx_screen *psc, int attribute, |
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| 73 | const char **value) |
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| 74 | { |
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| 75 | (void) psc; |
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| 76 | (void) attribute; |
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| 77 | (void) value; |
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| 78 | |||
| 79 | query_renderer_string_called = true; |
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| 80 | |||
| 81 | return -1; |
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| 82 | } |
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| 83 | |||
| 84 | struct glx_screen_vtable fake_vtable = { |
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| 85 | NULL, |
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| 86 | NULL, |
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| 87 | fake_query_renderer_integer, |
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| 88 | fake_query_renderer_string |
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| 89 | }; |
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| 90 | |||
| 91 | class query_renderer_string_test : public ::testing::Test { |
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| 92 | public: |
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| 93 | virtual void SetUp(); |
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| 94 | virtual void TearDown(); |
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| 95 | |||
| 96 | struct glx_screen scr; |
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| 97 | struct sigaction sa; |
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| 98 | struct sigaction old_sa; |
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| 99 | Display dpy; |
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| 100 | }; |
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| 101 | |||
| 102 | class query_renderer_integer_test : public query_renderer_string_test { |
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| 103 | }; |
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| 104 | |||
| 105 | void query_renderer_string_test::SetUp() |
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| 106 | { |
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| 107 | memset(&scr, 0, sizeof(scr)); |
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| 108 | scr.vtable = &fake_vtable; |
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| 109 | psc = &scr; |
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| 110 | |||
| 111 | got_sigsegv = false; |
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| 112 | |||
| 113 | sa.sa_handler = sigsegv_handler; |
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| 114 | sigemptyset(&sa.sa_mask); |
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| 115 | sa.sa_flags = 0; |
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| 116 | sigaction(SIGSEGV, &sa, &old_sa); |
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| 117 | } |
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| 118 | |||
| 119 | void query_renderer_string_test::TearDown() |
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| 120 | { |
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| 121 | sigaction(SIGSEGV, &old_sa, NULL); |
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| 122 | } |
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| 123 | |||
| 124 | /** |
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| 125 | * glXQueryRendererStringMESA will return \c NULL if the query_render_string |
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| 126 | * vtable entry is \c NULL. It will also not segfault. |
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| 127 | */ |
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| 128 | TEST_F(query_renderer_string_test, null_query_render_string) |
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| 129 | { |
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| 130 | struct glx_screen_vtable vtable = { |
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| 131 | NULL, |
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| 132 | NULL, |
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| 133 | NULL, |
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| 134 | NULL |
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| 135 | }; |
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| 136 | |||
| 137 | scr.vtable = &vtable; |
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| 138 | |||
| 139 | if (setjmp(jmp) == 0) { |
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| 140 | const char *str = |
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| 141 | glXQueryRendererStringMESA(&dpy, 0, 0, GLX_RENDERER_VENDOR_ID_MESA); |
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| 142 | EXPECT_EQ((char *)0, str); |
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| 143 | } else { |
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| 144 | EXPECT_FALSE(got_sigsegv); |
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| 145 | } |
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| 146 | } |
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| 147 | |||
| 148 | /** |
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| 149 | * glXQueryRendererStringMESA will not call the screen query_render_string |
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| 150 | * function with an invalid GLX enum value, and it will return NULL. |
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| 151 | */ |
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| 152 | TEST_F(query_renderer_string_test, invalid_attribute) |
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| 153 | { |
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| 154 | static const attribute_test_vector invalid_attributes[] = { |
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| 155 | /* These values are just plain invalid for use with this extension. |
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| 156 | */ |
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| 157 | E(0), |
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| 158 | E(GLX_VENDOR), |
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| 159 | E(GLX_VERSION), |
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| 160 | E(GLX_EXTENSIONS), |
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| 161 | E(GLX_RENDERER_VENDOR_ID_MESA + 0x10000), |
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| 162 | E(GLX_RENDERER_DEVICE_ID_MESA + 0x10000), |
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| 163 | |||
| 164 | /* These enums are part of the extension, but they are not allowed for |
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| 165 | * the string query. |
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| 166 | */ |
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| 167 | E(GLX_RENDERER_VERSION_MESA), |
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| 168 | E(GLX_RENDERER_ACCELERATED_MESA), |
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| 169 | E(GLX_RENDERER_VIDEO_MEMORY_MESA), |
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| 170 | E(GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA), |
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| 171 | E(GLX_RENDERER_PREFERRED_PROFILE_MESA), |
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| 172 | E(GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA), |
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| 173 | E(GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA), |
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| 174 | E(GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA), |
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| 175 | E(GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA), |
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| 176 | E(GLX_RENDERER_ID_MESA), |
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| 177 | }; |
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| 178 | |||
| 179 | for (unsigned i = 0; i < ARRAY_SIZE(invalid_attributes); i++) { |
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| 180 | query_renderer_integer_called = false; |
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| 181 | query_renderer_string_called = false; |
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| 182 | |||
| 183 | const char *str = |
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| 184 | glXQueryRendererStringMESA(&dpy, 0, 0, invalid_attributes[i].value); |
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| 185 | EXPECT_EQ((char *)0, str) << invalid_attributes[i].string; |
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| 186 | EXPECT_FALSE(query_renderer_integer_called) |
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| 187 | << invalid_attributes[i].string; |
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| 188 | EXPECT_FALSE(query_renderer_string_called) |
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| 189 | << invalid_attributes[i].string; |
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| 190 | } |
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| 191 | } |
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| 192 | |||
| 193 | /** |
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| 194 | * glXQueryRendererStringMESA will not call GetGLXScreenConfigs if the display |
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| 195 | * pointer is \c NULL. It will also not segfault. |
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| 196 | */ |
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| 197 | TEST_F(query_renderer_string_test, null_display_pointer) |
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| 198 | { |
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| 199 | if (setjmp(jmp) == 0) { |
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| 200 | GetGLXScreenConfigs_called = false; |
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| 201 | |||
| 202 | const char *str = |
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| 203 | glXQueryRendererStringMESA(NULL, 0, 0, GLX_RENDERER_VENDOR_ID_MESA); |
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| 204 | EXPECT_EQ((char *)0, str); |
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| 205 | EXPECT_FALSE(GetGLXScreenConfigs_called); |
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| 206 | } else { |
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| 207 | EXPECT_FALSE(got_sigsegv); |
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| 208 | } |
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| 209 | } |
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| 210 | |||
| 211 | /** |
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| 212 | * glXQueryRendererStringMESA will return error if GetGLXScreenConfigs returns |
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| 213 | * NULL. It will also not segfault. |
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| 214 | */ |
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| 215 | TEST_F(query_renderer_string_test, null_screen_pointer) |
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| 216 | { |
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| 217 | psc = NULL; |
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| 218 | |||
| 219 | if (setjmp(jmp) == 0) { |
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| 220 | GetGLXScreenConfigs_called = false; |
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| 221 | |||
| 222 | const char *str = |
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| 223 | glXQueryRendererStringMESA(&dpy, 0, 0, GLX_RENDERER_VENDOR_ID_MESA); |
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| 224 | EXPECT_EQ((char *)0, str); |
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| 225 | EXPECT_TRUE(GetGLXScreenConfigs_called); |
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| 226 | } else { |
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| 227 | EXPECT_FALSE(got_sigsegv); |
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| 228 | } |
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| 229 | } |
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| 230 | |||
| 231 | /** |
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| 232 | * glXQueryRendererStringMESA will not call the screen query_render_string |
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| 233 | * function if the renderer is invalid, and it will return NULL. |
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| 234 | */ |
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| 235 | TEST_F(query_renderer_string_test, invalid_renderer_index) |
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| 236 | { |
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| 237 | static const int invalid_renderer_indices[] = { |
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| 238 | -1, |
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| 239 | 1, |
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| 240 | 999, |
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| 241 | }; |
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| 242 | |||
| 243 | if (setjmp(jmp) == 0) { |
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| 244 | for (unsigned i = 0; i < ARRAY_SIZE(invalid_renderer_indices); i++) { |
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| 245 | const char *str = |
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| 246 | glXQueryRendererStringMESA(&dpy, 0, |
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| 247 | invalid_renderer_indices[i], |
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| 248 | GLX_RENDERER_VENDOR_ID_MESA); |
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| 249 | EXPECT_EQ((char *)0, str) << invalid_renderer_indices[i]; |
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| 250 | EXPECT_FALSE(query_renderer_integer_called) |
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| 251 | << invalid_renderer_indices[i]; |
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| 252 | EXPECT_FALSE(query_renderer_string_called) |
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| 253 | << invalid_renderer_indices[i]; |
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| 254 | } |
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| 255 | } else { |
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| 256 | EXPECT_FALSE(got_sigsegv); |
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| 257 | } |
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| 258 | } |
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| 259 | |||
| 260 | /** |
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| 261 | * glXQueryCurrentRendererStringMESA will return error if there is no context |
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| 262 | * current. It will also not segfault. |
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| 263 | */ |
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| 264 | TEST_F(query_renderer_string_test, no_current_context) |
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| 265 | { |
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| 266 | if (setjmp(jmp) == 0) { |
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| 267 | const char *str = |
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| 268 | glXQueryCurrentRendererStringMESA(GLX_RENDERER_VENDOR_ID_MESA); |
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| 269 | EXPECT_EQ((char *)0, str); |
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| 270 | } else { |
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| 271 | EXPECT_FALSE(got_sigsegv); |
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| 272 | } |
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| 273 | } |
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| 274 | |||
| 275 | /** |
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| 276 | * glXQueryCurrentRendererIntegerMESA will return \c NULL if the |
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| 277 | * query_render_string vtable entry is \c NULL. It will also not segfault. |
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| 278 | */ |
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| 279 | TEST_F(query_renderer_integer_test, null_query_render_string) |
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| 280 | { |
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| 281 | struct glx_screen_vtable vtable = { |
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| 282 | NULL, |
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| 283 | NULL, |
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| 284 | NULL, |
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| 285 | NULL |
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| 286 | }; |
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| 287 | |||
| 288 | scr.vtable = &vtable; |
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| 289 | |||
| 290 | if (setjmp(jmp) == 0) { |
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| 291 | unsigned value = 0xDEADBEEF; |
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| 292 | Bool success = glXQueryRendererIntegerMESA(&dpy, 0, 0, |
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| 293 | GLX_RENDERER_VENDOR_ID_MESA, |
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| 294 | &value); |
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| 295 | EXPECT_FALSE(success); |
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| 296 | EXPECT_EQ(0xDEADBEEF, value); |
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| 297 | } else { |
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| 298 | EXPECT_FALSE(got_sigsegv); |
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| 299 | } |
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| 300 | } |
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| 301 | |||
| 302 | /** |
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| 303 | * glXQueryCurrentRendererIntegerMESA will not call the screen |
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| 304 | * query_render_string function with an invalid GLX enum value, and it will |
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| 305 | * return NULL. |
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| 306 | */ |
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| 307 | TEST_F(query_renderer_integer_test, invalid_attribute) |
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| 308 | { |
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| 309 | static const attribute_test_vector invalid_attributes[] = { |
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| 310 | /* These values are just plain invalid for use with this extension. |
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| 311 | */ |
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| 312 | E(0), |
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| 313 | E(GLX_VENDOR), |
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| 314 | E(GLX_VERSION), |
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| 315 | E(GLX_EXTENSIONS), |
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| 316 | E(GLX_RENDERER_VENDOR_ID_MESA + 0x10000), |
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| 317 | E(GLX_RENDERER_DEVICE_ID_MESA + 0x10000), |
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| 318 | E(GLX_RENDERER_VERSION_MESA + 0x10000), |
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| 319 | E(GLX_RENDERER_ACCELERATED_MESA + 0x10000), |
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| 320 | E(GLX_RENDERER_VIDEO_MEMORY_MESA + 0x10000), |
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| 321 | E(GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA + 0x10000), |
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| 322 | E(GLX_RENDERER_PREFERRED_PROFILE_MESA + 0x10000), |
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| 323 | E(GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA + 0x10000), |
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| 324 | E(GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA + 0x10000), |
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| 325 | E(GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA + 0x10000), |
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| 326 | E(GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA + 0x10000), |
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| 327 | E(GLX_RENDERER_ID_MESA + 0x10000), |
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| 328 | }; |
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| 329 | |||
| 330 | for (unsigned i = 0; i < ARRAY_SIZE(invalid_attributes); i++) { |
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| 331 | query_renderer_integer_called = false; |
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| 332 | query_renderer_string_called = false; |
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| 333 | |||
| 334 | unsigned value = 0xDEADBEEF; |
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| 335 | Bool success = |
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| 336 | glXQueryRendererIntegerMESA(&dpy, 0, 0, |
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| 337 | invalid_attributes[i].value, |
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| 338 | &value); |
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| 339 | EXPECT_FALSE(success) << invalid_attributes[i].string; |
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| 340 | EXPECT_EQ(0xDEADBEEF, value) << invalid_attributes[i].string; |
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| 341 | EXPECT_FALSE(query_renderer_integer_called) |
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| 342 | << invalid_attributes[i].string; |
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| 343 | EXPECT_FALSE(query_renderer_string_called) |
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| 344 | << invalid_attributes[i].string; |
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| 345 | } |
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| 346 | } |
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| 347 | |||
| 348 | /** |
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| 349 | * glXQueryCurrentRendererIntegerMESA will not call GetGLXScreenConfigs if the |
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| 350 | * display pointer is \c NULL. It will also not segfault. |
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| 351 | */ |
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| 352 | TEST_F(query_renderer_integer_test, null_display_pointer) |
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| 353 | { |
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| 354 | if (setjmp(jmp) == 0) { |
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| 355 | GetGLXScreenConfigs_called = false; |
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| 356 | |||
| 357 | unsigned value = 0xDEADBEEF; |
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| 358 | Bool success = |
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| 359 | glXQueryRendererIntegerMESA(NULL, 0, 0, GLX_RENDERER_VENDOR_ID_MESA, |
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| 360 | &value); |
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| 361 | EXPECT_FALSE(success); |
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| 362 | EXPECT_EQ(0xDEADBEEF, value); |
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| 363 | EXPECT_FALSE(GetGLXScreenConfigs_called); |
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| 364 | } else { |
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| 365 | EXPECT_FALSE(got_sigsegv); |
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| 366 | } |
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| 367 | } |
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| 368 | |||
| 369 | /** |
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| 370 | * glXQueryCurrentRendererIntegerMESA will return error if GetGLXScreenConfigs |
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| 371 | * returns NULL. It will also not segfault. |
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| 372 | */ |
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| 373 | TEST_F(query_renderer_integer_test, null_screen_pointer) |
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| 374 | { |
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| 375 | psc = NULL; |
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| 376 | |||
| 377 | if (setjmp(jmp) == 0) { |
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| 378 | GetGLXScreenConfigs_called = false; |
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| 379 | |||
| 380 | unsigned value = 0xDEADBEEF; |
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| 381 | Bool success = |
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| 382 | glXQueryRendererIntegerMESA(&dpy, 0, 0, GLX_RENDERER_VENDOR_ID_MESA, |
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| 383 | &value); |
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| 384 | EXPECT_FALSE(success); |
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| 385 | EXPECT_EQ(0xDEADBEEF, value); |
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| 386 | EXPECT_TRUE(GetGLXScreenConfigs_called); |
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| 387 | } else { |
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| 388 | EXPECT_FALSE(got_sigsegv); |
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| 389 | } |
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| 390 | } |
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| 391 | |||
| 392 | /** |
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| 393 | * glXQueryRendererIntegerMESA will not call the screen query_render_integer |
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| 394 | * function if the renderer is invalid, and it will return NULL. |
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| 395 | */ |
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| 396 | TEST_F(query_renderer_integer_test, invalid_renderer_index) |
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| 397 | { |
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| 398 | static const int invalid_renderer_indices[] = { |
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| 399 | -1, |
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| 400 | 1, |
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| 401 | 999, |
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| 402 | }; |
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| 403 | |||
| 404 | if (setjmp(jmp) == 0) { |
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| 405 | for (unsigned i = 0; i < ARRAY_SIZE(invalid_renderer_indices); i++) { |
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| 406 | unsigned value = 0xDEADBEEF; |
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| 407 | Bool success = |
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| 408 | glXQueryRendererIntegerMESA(&dpy, 0, |
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| 409 | invalid_renderer_indices[i], |
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| 410 | GLX_RENDERER_VENDOR_ID_MESA, |
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| 411 | &value); |
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| 412 | EXPECT_FALSE(success) << invalid_renderer_indices[i]; |
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| 413 | EXPECT_EQ(0xDEADBEEF, value) << invalid_renderer_indices[i]; |
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| 414 | EXPECT_FALSE(query_renderer_integer_called) |
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| 415 | << invalid_renderer_indices[i]; |
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| 416 | EXPECT_FALSE(query_renderer_string_called) |
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| 417 | << invalid_renderer_indices[i]; |
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| 418 | } |
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| 419 | } else { |
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| 420 | EXPECT_FALSE(got_sigsegv); |
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| 421 | } |
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| 422 | } |
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| 423 | |||
| 424 | /** |
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| 425 | * glXQueryCurrentRendererIntegerMESA will return error if there is no context |
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| 426 | * current. It will also not segfault. |
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| 427 | */ |
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| 428 | TEST_F(query_renderer_integer_test, no_current_context) |
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| 429 | { |
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| 430 | if (setjmp(jmp) == 0) { |
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| 431 | unsigned value = 0xDEADBEEF; |
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| 432 | Bool success = |
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| 433 | glXQueryCurrentRendererIntegerMESA(GLX_RENDERER_VENDOR_ID_MESA, |
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| 434 | &value); |
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| 435 | EXPECT_FALSE(success); |
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| 436 | EXPECT_EQ(0xDEADBEEF, value); |
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| 437 | } else { |
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| 438 | EXPECT_FALSE(got_sigsegv); |
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| 439 | } |
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| 440 | } |