[Piglit] [PATCH 07/11] egl_khr_create_context: Verify that the attributes list pointer can be NULL

[Matt Turner]

---
 tests/all_egl.tests                                |    1 +
 .../spec/egl_khr_create_context/CMakeLists.gl.txt  |    1 +
 .../egl_khr_create_context/valid-attribute-null.c  |   78 ++++++++++++++++++++
 3 files changed, 80 insertions(+), 0 deletions(-)
 create mode 100644 tests/egl/spec/egl_khr_create_context/valid-attribute-null.c

diff --git a/tests/all_egl.tests b/tests/all_egl.tests
index 064ffcb..f1c6fd8 100644
--- a/tests/all_egl.tests
+++ b/tests/all_egl.tests
@@ -23,3 +23,4 @@ egl['EGL_KHR_create_context'] = create_context
 create_context['default major version'] = plain_test(['egl-create-context-default-major-version'])
 create_context['default minor version'] = plain_test(['egl-create-context-default-minor-version'])
 create_context['valid attribute empty'] = plain_test(['egl-create-context-valid-attribute-empty'])
+create_context['NULL valid attribute'] = plain_test(['egl-create-context-valid-attribute-null'])
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 fe299eb..7d80e84 100644
--- a/tests/egl/spec/egl_khr_create_context/CMakeLists.gl.txt
+++ b/tests/egl/spec/egl_khr_create_context/CMakeLists.gl.txt
@@ -14,5 +14,6 @@ link_libraries (
 piglit_add_executable (egl-create-context-default-major-version default-major-version.c common.c)
 piglit_add_executable (egl-create-context-default-minor-version default-minor-version.c common.c)
 piglit_add_executable (egl-create-context-valid-attribute-empty valid-attribute-empty.c common.c)
+piglit_add_executable (egl-create-context-valid-attribute-null valid-attribute-null.c common.c)
 
 # vim: ft=cmake:
diff --git a/tests/egl/spec/egl_khr_create_context/valid-attribute-null.c b/tests/egl/spec/egl_khr_create_context/valid-attribute-null.c
new file mode 100644
index 0000000..6d36a3b
--- /dev/null
+++ b/tests/egl/spec/egl_khr_create_context/valid-attribute-null.c
@@ -0,0 +1,78 @@
+/* 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"
+
+int main(int argc, char **argv)
+{
+	const char *version_string;
+	int major;
+	int minor;
+
+	EGL_KHR_create_context_setup();
+
+	/* The EGL 1.4 spec says:
+	 *
+	 *     "attrib list may be NULL or empty (first attribute is EGL_NONE),
+	 *     in which case all the attributes assume their default values"
+	 *
+	 * Specify a NULL attrib_list and expect to receive an ES 1.x context.
+	 */
+	ctx = eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT, NULL);
+	if (ctx == EGL_NO_CONTEXT) {
+		fprintf(stderr, "eglCreateContext() failed\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	if (!eglMakeCurrent(egl_dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
+		fprintf(stderr, "eglMakeCurrent() failed\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	piglit_dispatch_default_init();
+
+	version_string = (char *) glGetString(GL_VERSION);
+
+	if (!parse_version_string(version_string, &major, &minor)) {
+		fprintf(stderr,
+			"Unable to parse GL version string: %s\n",
+			version_string);
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	if (major != 1 || (minor != 0 && minor != 1)) {
+		fprintf(stderr,
+			"Unexpected GLES version: %s\n"
+			"Expected ES 1.0 or ES 1.1.\n",
+			version_string);
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	eglMakeCurrent(egl_dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+	eglDestroyContext(egl_dpy, ctx);
+
+	EGL_KHR_create_context_teardown();
+
+	piglit_report_result(PIGLIT_PASS);
+
+	return EXIT_SUCCESS;
+}
-- 
1.7.8.6