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Regard whitespace Rev 4357 → Rev 4358

/contrib/sdk/sources/Mesa/src/glx/tests/clientinfo_unittest.cpp
0,0 → 1,723
/*
* Copyright © 2011 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <gtest/gtest.h>
#include <string.h>
 
extern "C" {
#include "glxclient.h"
}
 
#include <xcb/glx.h>
 
#include "mock_xdisplay.h"
#include "fake_glx_screen.h"
 
/**
* \name Wrappers around some X structures to make the more usable for tests
*/
/*@{*/
class fake_glx_screen;
 
class fake_glx_display : public glx_display {
public:
fake_glx_display(mock_XDisplay *dpy, int major, int minor)
{
this->next = 0;
this->dpy = dpy;
this->majorOpcode = 0;
this->majorVersion = major;
this->minorVersion = minor;
this->serverGLXvendor = 0;
this->serverGLXversion = 0;
this->glXDrawHash = 0;
 
this->screens = new glx_screen *[dpy->nscreens];
memset(this->screens, 0, sizeof(struct glx_screen *) * dpy->nscreens);
}
 
~fake_glx_display()
{
for (int i = 0; i < this->dpy->nscreens; i++) {
if (this->screens[i] != NULL)
delete this->screens[i];
}
 
delete [] this->screens;
}
 
void init_screen(int i, const char *ext);
};
 
class glX_send_client_info_test : public ::testing::Test {
public:
glX_send_client_info_test();
virtual ~glX_send_client_info_test();
virtual void SetUp();
 
void common_protocol_expected_false_test(unsigned major, unsigned minor,
const char *glx_ext, bool *value);
 
void common_protocol_expected_true_test(unsigned major, unsigned minor,
const char *glx_ext, bool *value);
 
void create_single_screen_display(unsigned major, unsigned minor,
const char *glx_ext);
 
void destroy_display();
 
protected:
fake_glx_display *glx_dpy;
mock_XDisplay *display;
};
 
void
fake_glx_display::init_screen(int i, const char *ext)
{
if (this->screens[i] != NULL)
delete this->screens[i];
 
this->screens[i] = new fake_glx_screen(this, i, ext);
}
/*@}*/
 
static const char ext[] = "GL_XXX_dummy";
 
static bool ClientInfo_was_sent;
static bool SetClientInfoARB_was_sent;
static bool SetClientInfo2ARB_was_sent;
static xcb_connection_t *connection_used;
static int gl_ext_length;
static char *gl_ext_string;
static int glx_ext_length;
static char *glx_ext_string;
static int num_gl_versions;
static uint32_t *gl_versions;
static int glx_major;
static int glx_minor;
 
extern "C" xcb_connection_t *
XGetXCBConnection(Display *dpy)
{
return (xcb_connection_t *) 0xdeadbeef;
}
 
extern "C" xcb_void_cookie_t
xcb_glx_client_info(xcb_connection_t *c,
uint32_t major_version,
uint32_t minor_version,
uint32_t str_len,
const char *string)
{
xcb_void_cookie_t cookie;
 
ClientInfo_was_sent = true;
connection_used = c;
 
gl_ext_string = (char *) malloc(str_len);
memcpy(gl_ext_string, string, str_len);
gl_ext_length = str_len;
 
glx_major = major_version;
glx_minor = minor_version;
 
cookie.sequence = 0;
return cookie;
}
 
extern "C" xcb_void_cookie_t
xcb_glx_set_client_info_arb(xcb_connection_t *c,
uint32_t major_version,
uint32_t minor_version,
uint32_t num_versions,
uint32_t gl_str_len,
uint32_t glx_str_len,
const uint32_t *versions,
const char *gl_string,
const char *glx_string)
{
xcb_void_cookie_t cookie;
 
SetClientInfoARB_was_sent = true;
connection_used = c;
 
gl_ext_string = new char[gl_str_len];
memcpy(gl_ext_string, gl_string, gl_str_len);
gl_ext_length = gl_str_len;
 
glx_ext_string = new char[glx_str_len];
memcpy(glx_ext_string, glx_string, glx_str_len);
glx_ext_length = glx_str_len;
 
gl_versions = new uint32_t[num_versions * 2];
memcpy(gl_versions, versions, sizeof(uint32_t) * num_versions * 2);
num_gl_versions = num_versions;
 
glx_major = major_version;
glx_minor = minor_version;
 
cookie.sequence = 0;
return cookie;
}
 
extern "C" xcb_void_cookie_t
xcb_glx_set_client_info_2arb(xcb_connection_t *c,
uint32_t major_version,
uint32_t minor_version,
uint32_t num_versions,
uint32_t gl_str_len,
uint32_t glx_str_len,
const uint32_t *versions,
const char *gl_string,
const char *glx_string)
{
xcb_void_cookie_t cookie;
 
SetClientInfo2ARB_was_sent = true;
connection_used = c;
 
gl_ext_string = new char[gl_str_len];
memcpy(gl_ext_string, gl_string, gl_str_len);
gl_ext_length = gl_str_len;
 
glx_ext_string = new char[glx_str_len];
memcpy(glx_ext_string, glx_string, glx_str_len);
glx_ext_length = glx_str_len;
 
gl_versions = new uint32_t[num_versions * 3];
memcpy(gl_versions, versions, sizeof(uint32_t) * num_versions * 3);
num_gl_versions = num_versions;
 
glx_major = major_version;
glx_minor = minor_version;
 
cookie.sequence = 0;
return cookie;
}
 
extern "C" char *
__glXGetClientGLExtensionString()
{
char *str = (char *) malloc(sizeof(ext));
 
memcpy(str, ext, sizeof(ext));
return str;
}
 
glX_send_client_info_test::glX_send_client_info_test()
: glx_dpy(0), display(0)
{
/* empty */
}
 
glX_send_client_info_test::~glX_send_client_info_test()
{
if (glx_dpy)
delete glx_dpy;
 
if (display)
delete display;
}
 
void
glX_send_client_info_test::destroy_display()
{
if (this->glx_dpy != NULL) {
if (this->glx_dpy->screens != NULL) {
for (int i = 0; i < this->display->nscreens; i++) {
delete [] this->glx_dpy->screens[i]->serverGLXexts;
delete this->glx_dpy->screens[i];
}
 
delete [] this->glx_dpy->screens;
}
 
delete this->glx_dpy;
delete this->display;
}
}
 
void
glX_send_client_info_test::SetUp()
{
ClientInfo_was_sent = false;
SetClientInfoARB_was_sent = false;
SetClientInfo2ARB_was_sent = false;
connection_used = (xcb_connection_t *) ~0;
gl_ext_length = 0;
gl_ext_string = (char *) 0;
glx_ext_length = 0;
glx_ext_string = (char *) 0;
num_gl_versions = 0;
gl_versions = (uint32_t *) 0;
glx_major = 0;
glx_minor = 0;
}
 
void
glX_send_client_info_test::create_single_screen_display(unsigned major,
unsigned minor,
const char *glx_ext)
{
this->display = new mock_XDisplay(1);
 
this->glx_dpy = new fake_glx_display(this->display, major, minor);
this->glx_dpy->init_screen(0, glx_ext);
}
 
void
glX_send_client_info_test::common_protocol_expected_false_test(unsigned major,
unsigned minor,
const char *glx_ext,
bool *value)
{
create_single_screen_display(major, minor, glx_ext);
__glX_send_client_info(this->glx_dpy);
EXPECT_FALSE(*value);
}
 
void
glX_send_client_info_test::common_protocol_expected_true_test(unsigned major,
unsigned minor,
const char *glx_ext,
bool *value)
{
create_single_screen_display(major, minor, glx_ext);
__glX_send_client_info(this->glx_dpy);
EXPECT_TRUE(*value);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_ClientInfo_for_1_0)
{
/* The glXClientInfo protocol was added in GLX 1.1. Verify that no
* glXClientInfo is sent to a GLX server that only has GLX 1.0.
*/
common_protocol_expected_false_test(1, 0, "", &ClientInfo_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfoARB_for_1_0)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that no glXSetClientInfoARB is
* sent to a GLX server that only has GLX 1.0 regardless of the extension
* setting.
*/
common_protocol_expected_false_test(1, 0,
"GLX_ARB_create_context",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfoARB_for_1_1)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that no glXSetClientInfoARB is
* sent to a GLX server that only has GLX 1.0 regardless of the extension
* setting.
*/
common_protocol_expected_false_test(1, 1,
"GLX_ARB_create_context",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfoARB_for_1_4_with_empty_extensions)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that no glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 but has an empty extension string
* (i.e., no extensions at all).
*/
common_protocol_expected_false_test(1, 4,
"",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfoARB_for_1_4_without_extension)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that no glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 but doesn't have the extension.
*/
common_protocol_expected_false_test(1, 4,
"GLX_EXT_texture_from_pixmap",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfoARB_for_1_4_with_wrong_extension)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that no glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 but does not have the extension.
*
* This test differs from
* doesnt_send_SetClientInfoARB_for_1_4_without_extension in that an
* extension exists that looks like the correct extension but isn't.
*/
common_protocol_expected_false_test(1, 4,
"GLX_ARB_create_context2",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfoARB_for_1_4_with_profile_extension)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that no glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 but does not have the extension.
*
* This test differs from
* doesnt_send_SetClientInfoARB_for_1_4_without_extension in that an
* extension exists that looks like the correct extension but isn't.
*/
common_protocol_expected_false_test(1, 4,
"GLX_ARB_create_context_profile",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfo2ARB_for_1_0)
{
/* The glXSetClientInfo2ARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context_profile extension. Verify that no
* glXSetClientInfo2ARB is sent to a GLX server that only has GLX 1.0
* regardless of the extension setting.
*/
common_protocol_expected_false_test(1, 0,
"GLX_ARB_create_context_profile",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfo2ARB_for_1_1)
{
/* The glXSetClientInfo2ARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context_profile extension. Verify that no
* glXSetClientInfo2ARB is sent to a GLX server that only has GLX 1.1
* regardless of the extension setting.
*/
common_protocol_expected_false_test(1, 1,
"GLX_ARB_create_context_profile",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfo2ARB_for_1_4_with_empty_extensions)
{
/* The glXSetClientInfo2ARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context_profile extension. Verify that no
* glXSetClientInfo2ARB is sent to a GLX server that has GLX 1.4 but has an
* empty extension string (i.e., no extensions at all).
*/
common_protocol_expected_false_test(1, 4,
"",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfo2ARB_for_1_4_without_extension)
{
/* The glXSetClientInfo2ARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context_profile extension. Verify that no
* glXSetClientInfo2ARB is sent to a GLX server that has GLX 1.4 but
* doesn't have the extension.
*/
common_protocol_expected_false_test(1, 4,
"GLX_EXT_texture_from_pixmap",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, doesnt_send_SetClientInfo2ARB_for_1_4_with_wrong_extension)
{
/* The glXSetClientInfo2ARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context_profile extension. Verify that no
* glXSetClientInfo2ARB is sent to a GLX server that has GLX 1.4 but does
* not have the extension.
*
* This test differs from
* doesnt_send_SetClientInfo2ARB_for_1_4_without_extension in that an
* extension exists that looks like the correct extension but isn't.
*/
common_protocol_expected_false_test(1, 4,
"GLX_ARB_create_context_profile2",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, does_send_ClientInfo_for_1_1)
{
/* The glXClientInfo protocol was added in GLX 1.1. Verify that
* glXClientInfo is sent to a GLX server that has GLX 1.1.
*/
common_protocol_expected_true_test(1, 1,
"",
&ClientInfo_was_sent);
}
 
TEST_F(glX_send_client_info_test, does_send_SetClientInfoARB_for_1_4_with_extension)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 and the extension.
*/
common_protocol_expected_true_test(1, 4,
"GLX_ARB_create_context",
&SetClientInfoARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, does_send_SetClientInfo2ARB_for_1_4_with_just_profile_extension)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 and the extension.
*/
common_protocol_expected_true_test(1, 4,
"GLX_ARB_create_context_profile",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, does_send_SetClientInfo2ARB_for_1_4_with_both_extensions)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 and the extension.
*/
common_protocol_expected_true_test(1, 4,
"GLX_ARB_create_context "
"GLX_ARB_create_context_profile",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, does_send_SetClientInfo2ARB_for_1_4_with_both_extensions_reversed)
{
/* The glXSetClientInfoARB protocol was added in GLX 1.4 with the
* GLX_ARB_create_context extension. Verify that glXSetClientInfoARB is
* sent to a GLX server that has GLX 1.4 and the extension.
*/
common_protocol_expected_true_test(1, 4,
"GLX_ARB_create_context_profile "
"GLX_ARB_create_context",
&SetClientInfo2ARB_was_sent);
}
 
TEST_F(glX_send_client_info_test, uses_correct_connection)
{
create_single_screen_display(1, 1, "");
__glX_send_client_info(this->glx_dpy);
EXPECT_EQ((xcb_connection_t *) 0xdeadbeef, connection_used);
}
 
TEST_F(glX_send_client_info_test, sends_correct_gl_extension_string)
{
create_single_screen_display(1, 1, "");
__glX_send_client_info(this->glx_dpy);
 
ASSERT_EQ((int) sizeof(ext), gl_ext_length);
ASSERT_NE((char *) 0, gl_ext_string);
EXPECT_EQ(0, memcmp(gl_ext_string, ext, sizeof(ext)));
}
 
TEST_F(glX_send_client_info_test, gl_versions_are_sane)
{
create_single_screen_display(1, 4, "GLX_ARB_create_context");
__glX_send_client_info(this->glx_dpy);
 
ASSERT_NE(0, num_gl_versions);
 
unsigned versions_below_3_0 = 0;
for (int i = 0; i < num_gl_versions; i++) {
EXPECT_LT(0u, gl_versions[i * 2]);
EXPECT_GE(4u, gl_versions[i * 2]);
 
/* Verify that the minor version advertised with the major version makes
* sense.
*/
switch (gl_versions[i * 2]) {
case 1:
EXPECT_GE(5u, gl_versions[i * 2 + 1]);
versions_below_3_0++;
break;
case 2:
EXPECT_GE(1u, gl_versions[i * 2 + 1]);
versions_below_3_0++;
break;
case 3:
EXPECT_GE(3u, gl_versions[i * 2 + 1]);
break;
case 4:
EXPECT_GE(2u, gl_versions[i * 2 + 1]);
break;
}
}
 
/* From the GLX_ARB_create_context spec:
*
* "Only the highest supported version below 3.0 should be sent, since
* OpenGL 2.1 is backwards compatible with all earlier versions."
*/
EXPECT_LE(versions_below_3_0, 1u);
}
 
TEST_F(glX_send_client_info_test, gl_versions_and_profiles_are_sane)
{
create_single_screen_display(1, 4, "GLX_ARB_create_context_profile");
__glX_send_client_info(this->glx_dpy);
 
ASSERT_NE(0, num_gl_versions);
 
const uint32_t all_valid_bits = GLX_CONTEXT_CORE_PROFILE_BIT_ARB
| GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
 
unsigned versions_below_3_0 = 0;
 
for (int i = 0; i < num_gl_versions; i++) {
EXPECT_LT(0u, gl_versions[i * 3]);
EXPECT_GE(4u, gl_versions[i * 3]);
 
/* Verify that the minor version advertised with the major version makes
* sense.
*/
switch (gl_versions[i * 3]) {
case 1:
EXPECT_GE(5u, gl_versions[i * 3 + 1]);
EXPECT_EQ(0u, gl_versions[i * 3 + 2]);
versions_below_3_0++;
break;
case 2:
EXPECT_GE(1u, gl_versions[i * 3 + 1]);
EXPECT_EQ(0u, gl_versions[i * 3 + 2]);
versions_below_3_0++;
break;
case 3:
EXPECT_GE(3u, gl_versions[i * 3 + 1]);
 
/* Profiles were not introduced until OpenGL 3.2.
*/
if (gl_versions[i * 3 + 1] < 2) {
EXPECT_EQ(0u, gl_versions[i * 3 + 2]);
} else {
EXPECT_EQ(0u, gl_versions[i * 3 + 2] & ~all_valid_bits);
}
break;
case 4:
EXPECT_GE(2u, gl_versions[i * 3 + 1]);
EXPECT_EQ(0u, gl_versions[i * 3 + 2] & ~all_valid_bits);
break;
}
}
 
/* From the GLX_ARB_create_context_profile spec:
*
* "Only the highest supported version below 3.0 should be sent, since
* OpenGL 2.1 is backwards compatible with all earlier versions."
*/
EXPECT_LE(versions_below_3_0, 1u);
}
 
TEST_F(glX_send_client_info_test, glx_version_is_1_4_for_1_1)
{
create_single_screen_display(1, 1, "");
__glX_send_client_info(this->glx_dpy);
 
EXPECT_EQ(1, glx_major);
EXPECT_EQ(4, glx_minor);
}
 
TEST_F(glX_send_client_info_test, glx_version_is_1_4_for_1_4)
{
create_single_screen_display(1, 4, "");
__glX_send_client_info(this->glx_dpy);
 
EXPECT_EQ(1, glx_major);
EXPECT_EQ(4, glx_minor);
}
 
TEST_F(glX_send_client_info_test, glx_version_is_1_4_for_1_4_with_ARB_create_context)
{
create_single_screen_display(1, 4, "GLX_ARB_create_context");
__glX_send_client_info(this->glx_dpy);
 
EXPECT_EQ(1, glx_major);
EXPECT_EQ(4, glx_minor);
}
 
TEST_F(glX_send_client_info_test, glx_version_is_1_4_for_1_4_with_ARB_create_context_profile)
{
create_single_screen_display(1, 4, "GLX_ARB_create_context_profile");
__glX_send_client_info(this->glx_dpy);
 
EXPECT_EQ(1, glx_major);
EXPECT_EQ(4, glx_minor);
}
 
TEST_F(glX_send_client_info_test, glx_version_is_1_4_for_1_5)
{
create_single_screen_display(1, 5, "");
__glX_send_client_info(this->glx_dpy);
 
EXPECT_EQ(1, glx_major);
EXPECT_EQ(4, glx_minor);
}
 
TEST_F(glX_send_client_info_test, glx_extensions_has_GLX_ARB_create_context)
{
create_single_screen_display(1, 4, "GLX_ARB_create_context");
__glX_send_client_info(this->glx_dpy);
 
ASSERT_NE(0, glx_ext_length);
ASSERT_NE((char *) 0, glx_ext_string);
 
bool found_GLX_ARB_create_context = false;
const char *const needle = "GLX_ARB_create_context";
const unsigned len = strlen(needle);
char *haystack = glx_ext_string;
while (haystack != NULL) {
char *match = strstr(haystack, needle);
 
if (match[len] == '\0' || match[len] == ' ') {
found_GLX_ARB_create_context = true;
break;
}
 
haystack = match + len;
}
 
EXPECT_TRUE(found_GLX_ARB_create_context);
}
 
TEST_F(glX_send_client_info_test, glx_extensions_has_GLX_ARB_create_context_profile)
{
create_single_screen_display(1, 4, "GLX_ARB_create_context_profile");
__glX_send_client_info(this->glx_dpy);
 
ASSERT_NE(0, glx_ext_length);
ASSERT_NE((char *) 0, glx_ext_string);
 
bool found_GLX_ARB_create_context_profile = false;
const char *const needle = "GLX_ARB_create_context_profile";
const unsigned len = strlen(needle);
char *haystack = glx_ext_string;
while (haystack != NULL) {
char *match = strstr(haystack, needle);
 
if (match[len] == '\0' || match[len] == ' ') {
found_GLX_ARB_create_context_profile = true;
break;
}
 
haystack = match + len;
}
 
EXPECT_TRUE(found_GLX_ARB_create_context_profile);
}