add a simple glinfo "test" program

When doing a full piglit run it's helpful to have all the OpenGL
driver version/vendor/extension info.  The piglit framework tries
to run glxinfo/wglinfo and include the output in the results file,
but sometimes those programs aren't installed.

Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by Tom Gall <tom.gall@linaro.org>

3 files changed, 94 insertions, 0 deletions

diff --git a/tests/all.tests b/tests/all.tests
index 495de593..b827e12c 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -512,6 +512,7 @@ add_plain_test(gl11, 'fragment-center')
 add_fbo_depthstencil_tests(gl11, 'default_fb')
 add_plain_test(gl11, 'geterror-invalid-enum')
 add_plain_test(gl11, 'geterror-inside-begin')
+add_concurrent_test(gl11, 'glinfo')
 add_plain_test(gl11, 'hiz')
 add_plain_test(gl11, 'infinite-spot-light')
 add_plain_test(gl11, 'line-aa-width')
diff --git a/tests/general/CMakeLists.gl.txt b/tests/general/CMakeLists.gl.txt
index e1eb3e3f..0e87baa7 100644
--- a/tests/general/CMakeLists.gl.txt
+++ b/tests/general/CMakeLists.gl.txt
@@ -67,6 +67,7 @@ ENDIF (UNIX)
 piglit_add_executable (getactiveattrib getactiveattrib.c)
 piglit_add_executable (geterror-inside-begin geterror-inside-begin.c)
 piglit_add_executable (geterror-invalid-enum geterror-invalid-enum.c)
+piglit_add_executable (glinfo glinfo.c)
 piglit_add_executable (gl30basic gl30basic.c)
 piglit_add_executable (hiz hiz.c)
 if (UNIX)
diff --git a/tests/general/glinfo.c b/tests/general/glinfo.c
new file mode 100644
index 00000000..b60ae6d4
--- /dev/null
+++ b/tests/general/glinfo.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2013 VMware, Inc.
+ *
+ * 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.
+ */
+
+/**
+ * Simply query and print various glGetString() values.
+ * This is helpful when running a complete piglit run since the
+ * results file will have all the pertinant info for the GL driver
+ * that was tested.
+ *
+ * Note that the piglit framework tries to run glxinfo/wglinfo and
+ * put the output in the results file, but sometimes those programs
+ * aren't installed.
+ *
+ * Brian Paul
+ * April 2013
+ */
+
+
+#include "piglit-util-gl-common.h"
+
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+	config.supports_gl_compat_version = 10;
+	config.window_visual = PIGLIT_GL_VISUAL_RGB;
+PIGLIT_GL_TEST_CONFIG_END
+
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_PASS;
+}
+
+
+void
+piglit_init(int argc, char **argv)
+{
+	const char *renderer = (const char *) glGetString(GL_RENDERER);
+	const char *version = (const char *) glGetString(GL_VERSION);
+	const char *vendor = (const char *) glGetString(GL_VENDOR);
+
+	printf("GL_RENDERER = %s\n", renderer);
+	printf("GL_VERSION = %s\n", version);
+	printf("GL_VENDOR = %s\n", vendor);
+
+	if (version[0] >= '2') {
+		printf("GL_SHADING_LANGUAGE_VERSION = %s\n", (const char *)
+		       glGetString(GL_SHADING_LANGUAGE_VERSION));
+	}
+
+	printf("Extensions:\n");
+	if (version[0] >= '3') {
+		GLint numExt, i;
+		glGetIntegerv(GL_NUM_EXTENSIONS, &numExt);
+		for (i = 0; i < numExt; i++) {
+			printf("%s\n", (const char *)
+			       glGetStringi(GL_EXTENSIONS, i));
+		}
+	}
+	else {
+		const char *ext = (const char *) glGetString(GL_EXTENSIONS);
+		const char *c = ext;
+		for (c = ext; *c; c++) {
+			if (*c == ' ')
+				putchar('\n');
+			else
+				putchar(*c);
+		}
+	}
+
+	piglit_report_result(PIGLIT_PASS);
+}