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-rw-r--r--src/glx/tests/Makefile.am3
-rw-r--r--src/glx/tests/fake_glx_screen.cpp8
-rw-r--r--src/glx/tests/query_renderer_unittest.cpp439
3 files changed, 449 insertions, 1 deletions
diff --git a/src/glx/tests/Makefile.am b/src/glx/tests/Makefile.am
index d940712a6c5..6995d987d35 100644
--- a/src/glx/tests/Makefile.am
+++ b/src/glx/tests/Makefile.am
@@ -16,7 +16,8 @@ glx_test_SOURCES = \
create_context_unittest.cpp \
enum_sizes.cpp \
fake_glx_screen.cpp \
- indirect_api.cpp
+ indirect_api.cpp \
+ query_renderer_unittest.cpp
glx_test_LDADD = \
$(top_builddir)/src/glx/libglx.la \
diff --git a/src/glx/tests/fake_glx_screen.cpp b/src/glx/tests/fake_glx_screen.cpp
index 7ee9b82e7c7..29f244117cd 100644
--- a/src/glx/tests/fake_glx_screen.cpp
+++ b/src/glx/tests/fake_glx_screen.cpp
@@ -74,3 +74,11 @@ indirect_create_context_attribs(struct glx_screen *base,
return indirect_create_context(base, config_base, shareList, 0);
}
+
+__thread void *__glX_tls_Context = NULL;
+
+extern "C" struct glx_context *
+__glXGetCurrentContext()
+{
+ return (struct glx_context *) __glX_tls_Context;
+}
diff --git a/src/glx/tests/query_renderer_unittest.cpp b/src/glx/tests/query_renderer_unittest.cpp
new file mode 100644
index 00000000000..f0998b7d7dc
--- /dev/null
+++ b/src/glx/tests/query_renderer_unittest.cpp
@@ -0,0 +1,439 @@
+/*
+ * 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"
+}
+
+extern bool GetGLXScreenConfigs_called;
+extern struct glx_screen *psc;
+
+struct attribute_test_vector {
+ const char *string;
+ int value;
+};
+
+#define E(x) { # x, x }
+
+
+
+static bool got_sigsegv;
+static jmp_buf jmp;
+
+static void
+sigsegv_handler(int sig)
+{
+ (void) sig;
+ got_sigsegv = true;
+ longjmp(jmp, 1);
+}
+
+static bool query_renderer_string_called = false;
+static bool query_renderer_integer_called = false;
+
+static int
+fake_query_renderer_integer(struct glx_screen *psc, int attribute, int *value)
+{
+ (void) psc;
+ (void) attribute;
+ (void) value;
+
+ query_renderer_integer_called = true;
+
+ return -1;
+}
+
+static int
+fake_query_renderer_string(struct glx_screen *psc, int attribute,
+ const char **value)
+{
+ (void) psc;
+ (void) attribute;
+ (void) value;
+
+ query_renderer_string_called = true;
+
+ return -1;
+}
+
+struct glx_screen_vtable fake_vtable = {
+ NULL,
+ NULL,
+ fake_query_renderer_integer,
+ fake_query_renderer_string
+};
+
+class query_renderer_string_test : public ::testing::Test {
+public:
+ virtual void SetUp();
+ virtual void TearDown();
+
+ struct glx_screen scr;
+ struct sigaction sa;
+ struct sigaction old_sa;
+ Display dpy;
+};
+
+class query_renderer_integer_test : public query_renderer_string_test {
+};
+
+void query_renderer_string_test::SetUp()
+{
+ memset(&scr, 0, sizeof(scr));
+ scr.vtable = &fake_vtable;
+ psc = &scr;
+
+ got_sigsegv = false;
+
+ sa.sa_handler = sigsegv_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ sigaction(SIGSEGV, &sa, &old_sa);
+}
+
+void query_renderer_string_test::TearDown()
+{
+ sigaction(SIGSEGV, &old_sa, NULL);
+}
+
+/**
+ * glXQueryRendererStringMESA will return \c NULL if the query_render_string
+ * vtable entry is \c NULL. It will also not segfault.
+ */
+TEST_F(query_renderer_string_test, null_query_render_string)
+{
+ struct glx_screen_vtable vtable = {
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+
+ scr.vtable = &vtable;
+
+ if (setjmp(jmp) == 0) {
+ const char *str =
+ glXQueryRendererStringMESA(&dpy, 0, 0, GLX_RENDERER_VENDOR_ID_MESA);
+ EXPECT_EQ((char *)0, str);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryRendererStringMESA will not call the screen query_render_string
+ * function with an invalid GLX enum value, and it will return NULL.
+ */
+TEST_F(query_renderer_string_test, invalid_attribute)
+{
+ static const attribute_test_vector invalid_attributes[] = {
+ /* These values are just plain invalid for use with this extension.
+ */
+ E(0),
+ E(GLX_VENDOR),
+ E(GLX_VERSION),
+ E(GLX_EXTENSIONS),
+ E(GLX_RENDERER_VENDOR_ID_MESA + 0x10000),
+ E(GLX_RENDERER_DEVICE_ID_MESA + 0x10000),
+
+ /* These enums are part of the extension, but they are not allowed for
+ * the string query.
+ */
+ E(GLX_RENDERER_VERSION_MESA),
+ E(GLX_RENDERER_ACCELERATED_MESA),
+ E(GLX_RENDERER_VIDEO_MEMORY_MESA),
+ E(GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA),
+ E(GLX_RENDERER_PREFERRED_PROFILE_MESA),
+ E(GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA),
+ E(GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA),
+ E(GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA),
+ E(GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA),
+ E(GLX_RENDERER_ID_MESA),
+ };
+
+ for (unsigned i = 0; i < ARRAY_SIZE(invalid_attributes); i++) {
+ query_renderer_integer_called = false;
+ query_renderer_string_called = false;
+
+ const char *str =
+ glXQueryRendererStringMESA(&dpy, 0, 0, invalid_attributes[i].value);
+ EXPECT_EQ((char *)0, str) << invalid_attributes[i].string;
+ EXPECT_FALSE(query_renderer_integer_called)
+ << invalid_attributes[i].string;
+ EXPECT_FALSE(query_renderer_string_called)
+ << invalid_attributes[i].string;
+ }
+}
+
+/**
+ * glXQueryRendererStringMESA will not call GetGLXScreenConfigs if the display
+ * pointer is \c NULL. It will also not segfault.
+ */
+TEST_F(query_renderer_string_test, null_display_pointer)
+{
+ if (setjmp(jmp) == 0) {
+ GetGLXScreenConfigs_called = false;
+
+ const char *str =
+ glXQueryRendererStringMESA(NULL, 0, 0, GLX_RENDERER_VENDOR_ID_MESA);
+ EXPECT_EQ((char *)0, str);
+ EXPECT_FALSE(GetGLXScreenConfigs_called);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryRendererStringMESA will return error if GetGLXScreenConfigs returns
+ * NULL. It will also not segfault.
+ */
+TEST_F(query_renderer_string_test, null_screen_pointer)
+{
+ psc = NULL;
+
+ if (setjmp(jmp) == 0) {
+ GetGLXScreenConfigs_called = false;
+
+ const char *str =
+ glXQueryRendererStringMESA(&dpy, 0, 0, GLX_RENDERER_VENDOR_ID_MESA);
+ EXPECT_EQ((char *)0, str);
+ EXPECT_TRUE(GetGLXScreenConfigs_called);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryRendererStringMESA will not call the screen query_render_string
+ * function if the renderer is invalid, and it will return NULL.
+ */
+TEST_F(query_renderer_string_test, invalid_renderer_index)
+{
+ static const int invalid_renderer_indices[] = {
+ -1,
+ 1,
+ 999,
+ };
+
+ if (setjmp(jmp) == 0) {
+ for (unsigned i = 0; i < ARRAY_SIZE(invalid_renderer_indices); i++) {
+ const char *str =
+ glXQueryRendererStringMESA(&dpy, 0,
+ invalid_renderer_indices[i],
+ GLX_RENDERER_VENDOR_ID_MESA);
+ EXPECT_EQ((char *)0, str) << invalid_renderer_indices[i];
+ EXPECT_FALSE(query_renderer_integer_called)
+ << invalid_renderer_indices[i];
+ EXPECT_FALSE(query_renderer_string_called)
+ << invalid_renderer_indices[i];
+ }
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryCurrentRendererStringMESA will return error if there is no context
+ * current. It will also not segfault.
+ */
+TEST_F(query_renderer_string_test, no_current_context)
+{
+ if (setjmp(jmp) == 0) {
+ const char *str =
+ glXQueryCurrentRendererStringMESA(GLX_RENDERER_VENDOR_ID_MESA);
+ EXPECT_EQ((char *)0, str);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryCurrentRendererIntegerMESA will return \c NULL if the
+ * query_render_string vtable entry is \c NULL. It will also not segfault.
+ */
+TEST_F(query_renderer_integer_test, null_query_render_string)
+{
+ struct glx_screen_vtable vtable = {
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+
+ scr.vtable = &vtable;
+
+ if (setjmp(jmp) == 0) {
+ unsigned value = 0xDEADBEEF;
+ Bool success = glXQueryRendererIntegerMESA(&dpy, 0, 0,
+ GLX_RENDERER_VENDOR_ID_MESA,
+ &value);
+ EXPECT_FALSE(success);
+ EXPECT_EQ(0xDEADBEEF, value);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryCurrentRendererIntegerMESA will not call the screen
+ * query_render_string function with an invalid GLX enum value, and it will
+ * return NULL.
+ */
+TEST_F(query_renderer_integer_test, invalid_attribute)
+{
+ static const attribute_test_vector invalid_attributes[] = {
+ /* These values are just plain invalid for use with this extension.
+ */
+ E(0),
+ E(GLX_VENDOR),
+ E(GLX_VERSION),
+ E(GLX_EXTENSIONS),
+ E(GLX_RENDERER_VENDOR_ID_MESA + 0x10000),
+ E(GLX_RENDERER_DEVICE_ID_MESA + 0x10000),
+ E(GLX_RENDERER_VERSION_MESA + 0x10000),
+ E(GLX_RENDERER_ACCELERATED_MESA + 0x10000),
+ E(GLX_RENDERER_VIDEO_MEMORY_MESA + 0x10000),
+ E(GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA + 0x10000),
+ E(GLX_RENDERER_PREFERRED_PROFILE_MESA + 0x10000),
+ E(GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA + 0x10000),
+ E(GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA + 0x10000),
+ E(GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA + 0x10000),
+ E(GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA + 0x10000),
+ E(GLX_RENDERER_ID_MESA + 0x10000),
+ };
+
+ for (unsigned i = 0; i < ARRAY_SIZE(invalid_attributes); i++) {
+ query_renderer_integer_called = false;
+ query_renderer_string_called = false;
+
+ unsigned value = 0xDEADBEEF;
+ Bool success =
+ glXQueryRendererIntegerMESA(&dpy, 0, 0,
+ invalid_attributes[i].value,
+ &value);
+ EXPECT_FALSE(success) << invalid_attributes[i].string;
+ EXPECT_EQ(0xDEADBEEF, value) << invalid_attributes[i].string;
+ EXPECT_FALSE(query_renderer_integer_called)
+ << invalid_attributes[i].string;
+ EXPECT_FALSE(query_renderer_string_called)
+ << invalid_attributes[i].string;
+ }
+}
+
+/**
+ * glXQueryCurrentRendererIntegerMESA will not call GetGLXScreenConfigs if the
+ * display pointer is \c NULL. It will also not segfault.
+ */
+TEST_F(query_renderer_integer_test, null_display_pointer)
+{
+ if (setjmp(jmp) == 0) {
+ GetGLXScreenConfigs_called = false;
+
+ unsigned value = 0xDEADBEEF;
+ Bool success =
+ glXQueryRendererIntegerMESA(NULL, 0, 0, GLX_RENDERER_VENDOR_ID_MESA,
+ &value);
+ EXPECT_FALSE(success);
+ EXPECT_EQ(0xDEADBEEF, value);
+ EXPECT_FALSE(GetGLXScreenConfigs_called);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryCurrentRendererIntegerMESA will return error if GetGLXScreenConfigs
+ * returns NULL. It will also not segfault.
+ */
+TEST_F(query_renderer_integer_test, null_screen_pointer)
+{
+ psc = NULL;
+
+ if (setjmp(jmp) == 0) {
+ GetGLXScreenConfigs_called = false;
+
+ unsigned value = 0xDEADBEEF;
+ Bool success =
+ glXQueryRendererIntegerMESA(&dpy, 0, 0, GLX_RENDERER_VENDOR_ID_MESA,
+ &value);
+ EXPECT_FALSE(success);
+ EXPECT_EQ(0xDEADBEEF, value);
+ EXPECT_TRUE(GetGLXScreenConfigs_called);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryRendererIntegerMESA will not call the screen query_render_integer
+ * function if the renderer is invalid, and it will return NULL.
+ */
+TEST_F(query_renderer_integer_test, invalid_renderer_index)
+{
+ static const int invalid_renderer_indices[] = {
+ -1,
+ 1,
+ 999,
+ };
+
+ if (setjmp(jmp) == 0) {
+ for (unsigned i = 0; i < ARRAY_SIZE(invalid_renderer_indices); i++) {
+ unsigned value = 0xDEADBEEF;
+ Bool success =
+ glXQueryRendererIntegerMESA(&dpy, 0,
+ invalid_renderer_indices[i],
+ GLX_RENDERER_VENDOR_ID_MESA,
+ &value);
+ EXPECT_FALSE(success) << invalid_renderer_indices[i];
+ EXPECT_EQ(0xDEADBEEF, value) << invalid_renderer_indices[i];
+ EXPECT_FALSE(query_renderer_integer_called)
+ << invalid_renderer_indices[i];
+ EXPECT_FALSE(query_renderer_string_called)
+ << invalid_renderer_indices[i];
+ }
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}
+
+/**
+ * glXQueryCurrentRendererIntegerMESA will return error if there is no context
+ * current. It will also not segfault.
+ */
+TEST_F(query_renderer_integer_test, no_current_context)
+{
+ if (setjmp(jmp) == 0) {
+ unsigned value = 0xDEADBEEF;
+ Bool success =
+ glXQueryCurrentRendererIntegerMESA(GLX_RENDERER_VENDOR_ID_MESA,
+ &value);
+ EXPECT_FALSE(success);
+ EXPECT_EQ(0xDEADBEEF, value);
+ } else {
+ EXPECT_FALSE(got_sigsegv);
+ }
+}