[Piglit] [PATCH 4/4] egl_khr_create_context_profile: Verify that the profile is ignored pre-3.2

[Matt Turner]

---
 tests/all_egl.tests                                |    1 +
 .../spec/egl_khr_create_context/CMakeLists.gl.txt  |    1 +
 .../spec/egl_khr_create_context/pre-GL3-profile.c  |  115 ++++++++++++++++++++
 3 files changed, 117 insertions(+), 0 deletions(-)
 create mode 100644 tests/egl/spec/egl_khr_create_context/pre-GL3-profile.c

diff --git a/tests/all_egl.tests b/tests/all_egl.tests
index cd8a596..655c697 100644
--- a/tests/all_egl.tests
+++ b/tests/all_egl.tests
@@ -36,3 +36,4 @@ create_context['invalid flag GL'] = plain_test('egl-create-context-invalid-flag-
 create_context['valid forward-compatible flag GL'] = plain_test('egl-create-context-valid-flag-forward-compatible-gl')
 create_context['invalid profile'] = plain_test('egl-create-context-invalid-profile')
 create_context['3.2 core profile required'] = plain_test('egl-create-context-core-profile')
+create_context['pre-GL3 profile'] = plain_test('egl-create-context-pre-GL3-profile')
diff --git a/tests/egl/spec/egl_khr_create_context/CMakeLists.gl.txt b/tests/egl/spec/egl_khr_create_context/CMakeLists.gl.txt
index 656291c..7759546 100644
--- a/tests/egl/spec/egl_khr_create_context/CMakeLists.gl.txt
+++ b/tests/egl/spec/egl_khr_create_context/CMakeLists.gl.txt
@@ -25,6 +25,7 @@ piglit_add_executable (egl-create-context-invalid-attribute-gl invalid-attribute
 piglit_add_executable (egl-create-context-invalid-flag-gles invalid-flag-gles.c common.c)
 piglit_add_executable (egl-create-context-invalid-flag-gl invalid-flag-gl.c common.c)
 piglit_add_executable (egl-create-context-invalid-profile invalid-profile.c common.c)
+piglit_add_executable (egl-create-context-pre-GL3-profile pre-GL3-profile.c common.c)
 piglit_add_executable (egl-create-context-valid-flag-forward-compatible-gl valid-flag-forward-compatible-gl.c common.c)
 piglit_add_executable (egl-create-context-core-profile core-profile.c common.c)
 
diff --git a/tests/egl/spec/egl_khr_create_context/pre-GL3-profile.c b/tests/egl/spec/egl_khr_create_context/pre-GL3-profile.c
new file mode 100644
index 0000000..afea2b3
--- /dev/null
+++ b/tests/egl/spec/egl_khr_create_context/pre-GL3-profile.c
@@ -0,0 +1,115 @@
+/* Copyright © 2012 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 "piglit-util-gl-common.h"
+#include "common.h"
+
+static bool try_version(int major, int minor)
+{
+	EGLContext ctx;
+
+	const EGLint attribs_with_profile[] = {
+		EGL_CONTEXT_MAJOR_VERSION_KHR,
+		major,
+
+		EGL_CONTEXT_MINOR_VERSION_KHR,
+		minor,
+
+		EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR,
+		EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR,
+
+		EGL_NONE
+	};
+
+	const EGLint attribs_without_profile[] = {
+		EGL_CONTEXT_MAJOR_VERSION_KHR,
+		major,
+
+		EGL_CONTEXT_MINOR_VERSION_KHR,
+		minor,
+
+		EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR,
+		EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR,
+
+		EGL_NONE
+	};
+
+	/* The EGL_KHR_create_context spec says:
+	 *
+	 *     "When the current rendering API is EGL_OPENGL_API, the value of
+	 *     EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR requests an OpenGL context
+	 *     supporting the corresponding profile... If the requested OpenGL
+	 *     version is less than 3.2, EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR is
+	 *     ignored and the functionality of the context is determined solely
+	 *     by the requested version."
+	 *
+	 * Try to create a context without any profile specified.  If that
+	 * works, try to create a context with the core profile specified.
+	 * That should also work.
+	 */
+	ctx = eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT,
+			       attribs_without_profile);
+
+	if (ctx == EGL_NO_CONTEXT)
+		return true;
+
+	eglDestroyContext(egl_dpy, ctx);
+
+	ctx = eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT,
+			       attribs_with_profile);
+	if (ctx != EGL_NO_CONTEXT) {
+		eglDestroyContext(egl_dpy, ctx);
+		return true;
+	} else {
+		fprintf(stderr,
+			"Failed to create %d.%d context with core profile "
+			"(profile value should be\nignored)\n",
+			major, minor);
+		return false;
+	}
+}
+
+int main(int argc, char **argv)
+{
+	bool pass = true;
+
+	if (!EGL_KHR_create_context_setup(EGL_OPENGL_BIT)) {
+		fprintf(stderr, "Desktop GL not available.\n");
+		piglit_report_result(PIGLIT_SKIP);
+	}
+	eglBindAPI(EGL_OPENGL_API);
+
+	pass = try_version(1, 0) && pass;
+	pass = try_version(1, 1) && pass;
+	pass = try_version(1, 2) && pass;
+	pass = try_version(1, 3) && pass;
+	pass = try_version(1, 4) && pass;
+	pass = try_version(1, 5) && pass;
+	pass = try_version(2, 0) && pass;
+	pass = try_version(2, 1) && pass;
+	pass = try_version(3, 0) && pass;
+	pass = try_version(3, 1) && pass;
+
+	EGL_KHR_create_context_teardown();
+
+	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+	return 0;
+}
-- 
1.7.8.6