/*
* Copyright © 2013 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 <signal.h>
#include <setjmp.h>
#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
extern "C" {
#include "glxclient.h"
#include "glx_error.h"
#include "dri2.h"
#include "dri_interface.h"
#include "dri2_priv.h"
}
struct attribute_test_vector {
const char *glx_string;
const char *dri_string;
int glx_attribute;
int dri_attribute;
};
#define E(g, d) { # g, # d, g, d }
static bool got_sigsegv;
static jmp_buf jmp;
static void
sigsegv_handler(int sig)
{
(void) sig;
got_sigsegv = true;
longjmp(jmp, 1);
}
class dri2_query_renderer_string_test : public ::testing::Test {
public:
virtual void SetUp();
virtual void TearDown();
struct sigaction sa;
struct sigaction old_sa;
};
class dri2_query_renderer_integer_test :
public dri2_query_renderer_string_test {
};
static bool queryString_called = false;
static int queryString_attribute = -1;
static bool queryInteger_called = false;
static int queryInteger_attribute = -1;
static int
fake_queryInteger(__DRIscreen *screen, int attribute, unsigned int *val)
{
(void) screen;
queryInteger_attribute = attribute;
queryInteger_called = true;
switch (attribute) {
case __DRI2_RENDERER_VENDOR_ID:
*val = ~__DRI2_RENDERER_VENDOR_ID;
return 0;
case __DRI2_RENDERER_DEVICE_ID:
*val = ~__DRI2_RENDERER_DEVICE_ID;
return 0;
case __DRI2_RENDERER_VERSION:
*val = ~__DRI2_RENDERER_VERSION;
return 0;
case __DRI2_RENDERER_ACCELERATED:
*val = ~__DRI2_RENDERER_ACCELERATED;
return 0;
case __DRI2_RENDERER_VIDEO_MEMORY:
*val = ~__DRI2_RENDERER_VIDEO_MEMORY;
return 0;
case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE:
*val = ~__DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE;
return 0;
case __DRI2_RENDERER_PREFERRED_PROFILE:
*val = ~__DRI2_RENDERER_PREFERRED_PROFILE;
return 0;
case __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION:
*val = ~__DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION;
return 0;
case __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION:
*val = ~__DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION;
return 0;
case __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION:
*val = ~__DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION;
return 0;
case __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION:
*val = ~__DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION;
return 0;
}
return -1;
}
static int
fake_queryString(__DRIscreen *screen, int attribute, const char **val)
{
(void) screen;
queryString_attribute = attribute;
queryString_called = true;
switch (attribute) {
case __DRI2_RENDERER_VENDOR_ID:
*val = "__DRI2_RENDERER_VENDOR_ID";
return 0;
case __DRI2_RENDERER_DEVICE_ID:
*val = "__DRI2_RENDERER_DEVICE_ID";
return 0;
}
return -1;
}
static const __DRI2rendererQueryExtension rendererQueryExt = {
{ __DRI2_RENDERER_QUERY, 1 },
fake_queryInteger,
fake_queryString
};
void dri2_query_renderer_string_test::SetUp()
{
got_sigsegv = false;
sa.sa_handler = sigsegv_handler;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGSEGV, &sa, &old_sa);
}
void dri2_query_renderer_string_test::TearDown()
{
sigaction(SIGSEGV, &old_sa, NULL);
}
/**
* dri2_query_renderer_string will return an error if the rendererQuery
* extension is not present. It will also not segfault.
*/
TEST_F(dri2_query_renderer_string_test, DRI2_RENDERER_QUERY_not_supported)
{
struct dri2_screen dsc;
memset(&dsc, 0, sizeof(dsc));
if (setjmp(jmp) == 0) {
static const char original_value[] = "0xDEADBEEF";
const char *value = original_value;
const int success =
dri2_query_renderer_string(&dsc.base,
GLX_RENDERER_VENDOR_ID_MESA, &value);
EXPECT_EQ(-1, success);
EXPECT_EQ(original_value, value);
} else {
EXPECT_FALSE(got_sigsegv);
}
}
/**
* dri2_query_renderer_string will call queryString with the correct DRI2 enum
* for each GLX attribute value.
*
* \note
* This test does \b not perform any checking for invalid GLX attribte values.
* Other unit tests verify that invalid values are filtered before
* dri2_query_renderer_string is called.
*/
TEST_F(dri2_query_renderer_string_test, valid_attribute_mapping)
{
struct dri2_screen dsc;
struct attribute_test_vector valid_attributes[] = {
E(GLX_RENDERER_VENDOR_ID_MESA,
__DRI2_RENDERER_VENDOR_ID),
E(GLX_RENDERER_DEVICE_ID_MESA,
__DRI2_RENDERER_DEVICE_ID),
};
memset(&dsc, 0, sizeof(dsc));
dsc.rendererQuery = &rendererQueryExt;
if (setjmp(jmp) == 0) {
for (unsigned i = 0; i < ARRAY_SIZE(valid_attributes); i++) {
static const char original_value[] = "original value";
const char *value = original_value;
const int success =
dri2_query_renderer_string(&dsc.base,
valid_attributes[i].glx_attribute,
&value);
EXPECT_EQ(0, success);
EXPECT_EQ(valid_attributes[i].dri_attribute, queryString_attribute)
<< valid_attributes[i].glx_string;
EXPECT_STREQ(valid_attributes[i].dri_string, value)
<< valid_attributes[i].glx_string;
}
} else {
EXPECT_FALSE(got_sigsegv);
}
}
/**
* dri2_query_renderer_integer will return an error if the rendererQuery
* extension is not present. It will also not segfault.
*/
TEST_F(dri2_query_renderer_integer_test, DRI2_RENDERER_QUERY_not_supported)
{
struct dri2_screen dsc;
memset(&dsc, 0, sizeof(dsc));
if (setjmp(jmp) == 0) {
unsigned int value = 0xDEADBEEF;
const int success =
dri2_query_renderer_integer(&dsc.base,
GLX_RENDERER_VENDOR_ID_MESA, &value);
EXPECT_EQ(-1, success);
EXPECT_EQ(0xDEADBEEF, value);
} else {
EXPECT_FALSE(got_sigsegv);
}
}
/**
* dri2_query_renderer_integer will call queryInteger with the correct DRI2 enum
* for each GLX attribute value.
*
* \note
* This test does \b not perform any checking for invalid GLX attribte values.
* Other unit tests verify that invalid values are filtered before
* dri2_query_renderer_integer is called.
*/
TEST_F(dri2_query_renderer_integer_test, valid_attribute_mapping)
{
struct dri2_screen dsc;
struct attribute_test_vector valid_attributes[] = {
E(GLX_RENDERER_VENDOR_ID_MESA,
__DRI2_RENDERER_VENDOR_ID),
E(GLX_RENDERER_DEVICE_ID_MESA,
__DRI2_RENDERER_DEVICE_ID),
E(GLX_RENDERER_VERSION_MESA,
__DRI2_RENDERER_VERSION),
E(GLX_RENDERER_ACCELERATED_MESA,
__DRI2_RENDERER_ACCELERATED),
E(GLX_RENDERER_VIDEO_MEMORY_MESA,
__DRI2_RENDERER_VIDEO_MEMORY),
E(GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA,
__DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE),
E(GLX_RENDERER_PREFERRED_PROFILE_MESA,
__DRI2_RENDERER_PREFERRED_PROFILE),
E(GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA,
__DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION),
E(GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA,
__DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION),
E(GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA,
__DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION),
E(GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA,
__DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION),
};
memset(&dsc, 0, sizeof(dsc));
dsc.rendererQuery = &rendererQueryExt;
if (setjmp(jmp) == 0) {
for (unsigned i = 0; i < ARRAY_SIZE(valid_attributes); i++) {
unsigned int value = 0xDEADBEEF;
const int success =
dri2_query_renderer_integer(&dsc.base,
valid_attributes[i].glx_attribute,
&value);
EXPECT_EQ(0, success);
EXPECT_EQ(valid_attributes[i].dri_attribute, queryInteger_attribute)
<< valid_attributes[i].glx_string;
EXPECT_EQ((unsigned int) ~valid_attributes[i].dri_attribute, value)
<< valid_attributes[i].glx_string;
}
} else {
EXPECT_FALSE(got_sigsegv);
}
}
#endif /* GLX_DIRECT_RENDERING */