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diff --git a/src/glx/tests/clientinfo_unittest.cpp b/src/glx/tests/clientinfo_unittest.cpp
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+++ b/src/glx/tests/clientinfo_unittest.cpp
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+/*
+ * 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(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(0, gl_versions[i * 2]);
+ EXPECT_GE(4, 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(5, gl_versions[i * 2 + 1]);
+ versions_below_3_0++;
+ break;
+ case 2:
+ EXPECT_GE(1, gl_versions[i * 2 + 1]);
+ versions_below_3_0++;
+ break;
+ case 3:
+ EXPECT_GE(3, gl_versions[i * 2 + 1]);
+ break;
+ case 4:
+ EXPECT_GE(2, 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, 1);
+}
+
+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(0, gl_versions[i * 3]);
+ EXPECT_GE(4, 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(5, gl_versions[i * 3 + 1]);
+ EXPECT_EQ(0, gl_versions[i * 3 + 2]);
+ versions_below_3_0++;
+ break;
+ case 2:
+ EXPECT_GE(1, gl_versions[i * 3 + 1]);
+ EXPECT_EQ(0, gl_versions[i * 3 + 2]);
+ versions_below_3_0++;
+ break;
+ case 3:
+ EXPECT_GE(3, gl_versions[i * 3 + 1]);
+
+ /* Profiles were not introduced until OpenGL 3.2.
+ */
+ if (gl_versions[i * 3 + 1] < 2) {
+ EXPECT_EQ(0, gl_versions[i * 3 + 2]);
+ } else {
+ EXPECT_EQ(0, gl_versions[i * 3 + 2] & ~all_valid_bits);
+ }
+ break;
+ case 4:
+ EXPECT_GE(2, gl_versions[i * 3 + 1]);
+ EXPECT_EQ(0, 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, 1);
+}
+
+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);
+}