From: Grigori Goronzy <g...@chown.ath.cx>
---
.../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 | 159 ++++++++++++++++++
3 files changed, 161 insertions(+)
create mode 100644 tests/spec/glx_arb_create_context/no-error.c
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..d3b7fa470
--- /dev/null
+++ b/tests/spec/glx_arb_create_context/no-error.c
@@ -0,0 +1,159 @@
+/* Copyright 2017 Grigori Goronzy <g...@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 void
+fold_results(enum piglit_result *a, enum piglit_result b)
+{
+ if (*a == PIGLIT_FAIL || b == PIGLIT_FAIL)
+ *a = PIGLIT_FAIL;
+ else if (*a == PIGLIT_PASS || b == PIGLIT_PASS)
+ *a = PIGLIT_PASS;
+ else
+ *a = PIGLIT_SKIP;
+}
+
+static enum piglit_result check_no_error(bool flag, 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, flag,
+ GLX_CONTEXT_FLAGS_ARB, ctx_flags,
+ None
+ };
+ static bool is_dispatch_init = false;
+ GLXContext ctx;
+ enum piglit_result pass = PIGLIT_SKIP;
+
+ printf("info: no_error=%s, debug=%s, robustness=%s\n",
+ BOOLSTR(flag), BOOLSTR(debug), BOOLSTR(robust));
+
+ ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True, attribs);
+ XSync(dpy, 0);
+
+ if (ctx == NULL) {
+ if (glx_error_code != 0) {
+ if ((debug || robust) && flag) {
+ /* 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 (flag && !(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;
+ }
+
+ /* The number of texture units is a small, unsigned number. Craft an
+ * illegal call by using a very large number that should fail on any
+ * OpenGL implementation in practice.
+ */
+ glActiveTexture(-1);
+ if (glGetError() != 0 && flag) {
+ printf("error: error observed with 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");
+
+ /* "Control group": Check that errors are indeed generated without
+ * KHR_no_error enabled. */
+ fold_results(&pass, check_no_error(false, false, false));
+ fold_results(&pass, check_no_error(false, false, false));
+ fold_results(&pass, check_no_error(false, true, false));
+ fold_results(&pass, check_no_error(false, true, false));
+
+ /* Check that KHR_no_error gets enabled and its interaction with debug
and
+ * robustness context flags. */
+ fold_results(&pass, check_no_error(true, false, false));
+ fold_results(&pass, check_no_error(true, false, false));
+ fold_results(&pass, check_no_error(true, true, false));
+ fold_results(&pass, check_no_error(true, true, false));
+ fold_results(&pass, check_no_error(true, false, true));
+ fold_results(&pass, check_no_error(true, true, true));
+
+ GLX_ARB_create_context_teardown();
+
+ piglit_report_result(pass);
+}
--
2.19.1
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