[2/2] glx: add test for GLX_ARB_create_context_no_error

Submitted by Adam Jackson on Feb. 8, 2019, 9:14 p.m.

Details

Message ID 20190208211407.9254-2-ajax@redhat.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in Piglit

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Commit Message

Adam Jackson Feb. 8, 2019, 9:14 p.m.
From: Grigori Goronzy <greg@chown.ath.cx>

Same as the EGL test, but without testing GLES contexts.
---
 .../glx_arb_create_context/CMakeLists.gl.txt  |   1 +
 tests/spec/glx_arb_create_context/common.h    |   1 +
 tests/spec/glx_arb_create_context/no-error.c  | 133 ++++++++++++++++++
 3 files changed, 135 insertions(+)
 create mode 100644 tests/spec/glx_arb_create_context/no-error.c

Patch hide | download patch | download mbox

diff --git a/tests/spec/glx_arb_create_context/CMakeLists.gl.txt b/tests/spec/glx_arb_create_context/CMakeLists.gl.txt
index f5c5e7cbc..91a87f95d 100644
--- a/tests/spec/glx_arb_create_context/CMakeLists.gl.txt
+++ b/tests/spec/glx_arb_create_context/CMakeLists.gl.txt
@@ -41,6 +41,7 @@  IF(PIGLIT_BUILD_GLX_TESTS)
 	piglit_add_executable (glx-create-context-valid-attribute-empty valid-attribute-empty.c common.c)
 	piglit_add_executable (glx-create-context-valid-attribute-null valid-attribute-null.c common.c)
 	piglit_add_executable (glx-create-context-valid-flag-forward-compatible valid-flag-forward-compatible.c common.c)
+	piglit_add_executable (glx-create-context-no-error no-error.c common.c)
 ENDIF(PIGLIT_BUILD_GLX_TESTS)
 
 # vim: ft=cmake:
diff --git a/tests/spec/glx_arb_create_context/common.h b/tests/spec/glx_arb_create_context/common.h
index 2e58b16db..e1ac28e6f 100644
--- a/tests/spec/glx_arb_create_context/common.h
+++ b/tests/spec/glx_arb_create_context/common.h
@@ -30,6 +30,7 @@  extern GLXFBConfig fbconfig;
 extern XVisualInfo *visinfo;
 extern Window win;
 extern GLXWindow glxWin;
+extern int glx_error_code;
 
 extern bool parse_version_string(const char *string, int *major, int *minor);
 
diff --git a/tests/spec/glx_arb_create_context/no-error.c b/tests/spec/glx_arb_create_context/no-error.c
new file mode 100644
index 000000000..56cd0f0be
--- /dev/null
+++ b/tests/spec/glx_arb_create_context/no-error.c
@@ -0,0 +1,133 @@ 
+/* Copyright 2017 Grigori Goronzy <greg@chown.ath.cx>
+ *
+ * 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.h"
+#include "piglit-util-gl.h"
+#include "piglit-glx-util.h"
+#include "common.h"
+
+#define BOOLSTR(x) ((x) ? "yes" : "no")
+
+static enum piglit_result check_no_error(bool debug, bool robust)
+{
+	int ctx_flags = 0;
+	ctx_flags |= debug ? GLX_CONTEXT_DEBUG_BIT_ARB : 0;
+	ctx_flags |= robust ? GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB : 0;
+	const int attribs[] = {
+		GLX_CONTEXT_MAJOR_VERSION_ARB, 2,
+		GLX_CONTEXT_MINOR_VERSION_ARB, 0,
+		GLX_CONTEXT_OPENGL_NO_ERROR_ARB, 1,
+		GLX_CONTEXT_FLAGS_ARB, ctx_flags,
+		None
+	};
+	static bool is_dispatch_init = false;
+	GLXContext ctx;
+	enum piglit_result pass = PIGLIT_SKIP;
+
+	printf("info: debug=%s, robustness=%s\n", BOOLSTR(debug), BOOLSTR(robust));
+
+	if (robust && !piglit_is_glx_extension_supported(dpy, "GLX_ARB_create_context_robustness")) {
+		printf("info: GLX_ARB_create_context_robustness not supported\n");
+		pass = PIGLIT_SKIP;
+		goto done;
+	}
+
+	ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True, attribs);
+	XSync(dpy, 0);
+
+	if (ctx == NULL) {
+		if (glx_error_code != 0) {
+			if (debug || robust) {
+				/* KHR_no_error doesn't allow the no error mode to be enabled
+				 * with KHR_debug or ARB_robustness, so context creation is
+				 * expected to fail in these cases.
+				 */
+				printf("info: context creation failed (expected)\n");
+				pass = PIGLIT_PASS;
+				goto done;
+			}
+
+			/* Most likely the API/version is not supported. */
+			pass = PIGLIT_SKIP;
+			goto done;
+		}
+
+		printf("error: context creation failed\n");
+		pass = PIGLIT_FAIL;
+		goto done;
+	}
+
+	if (!glXMakeContextCurrent(dpy, glxWin, glxWin, ctx)) {
+		printf("error: created OpenGL context, but could not make it "
+		       "current\n");
+		pass = PIGLIT_FAIL;
+		goto done;
+	}
+
+	if (!is_dispatch_init) {
+		/* We must postpone initialization of piglit-dispatch until
+		 * a context is current.
+		 */
+		piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
+		is_dispatch_init = true;
+	}
+
+	if (!piglit_is_extension_supported("GL_KHR_no_error")) {
+		printf("error: context does not report GL_KHR_no_error "
+		       "availability\n");
+		pass = PIGLIT_FAIL;
+		goto done;
+	}
+
+	GLint context_flags = 0;
+	glGetIntegerv(GL_CONTEXT_FLAGS, &context_flags);
+	if (!(context_flags & GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR)) {
+		printf("error: context does not have GL_KHR_no_error enabled\n");
+		pass = PIGLIT_FAIL;
+		goto done;
+	}
+
+	pass = PIGLIT_PASS;
+done:
+	printf("info: %s\n", piglit_result_to_string(pass));
+	glXMakeContextCurrent(dpy, None, None, NULL);
+	glXDestroyContext(dpy, ctx);
+	return pass;
+}
+
+int main(int argc, char **argv)
+{
+	enum piglit_result pass = PIGLIT_SKIP;
+
+	GLX_ARB_create_context_setup();
+	piglit_require_glx_extension(dpy, "GLX_ARB_create_context_no_error");
+
+	/* Check that KHR_no_error gets enabled and its interaction with debug and
+	 * robustness context flags. */
+	piglit_merge_result(&pass, check_no_error(false, false));
+	piglit_merge_result(&pass, check_no_error(true, false));
+	piglit_merge_result(&pass, check_no_error(false, true));
+	piglit_merge_result(&pass, check_no_error(true, true));
+
+	GLX_ARB_create_context_teardown();
+
+	piglit_report_result(pass);
+}