--- /dev/null
+/*
+ * 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>
+
+extern "C" {
+#include "glxclient.h"
+#include "glx_error.h"
+#include "xf86drm.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;
+}
+
+struct __DRI2rendererQueryExtensionRec 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);
+ }
+}