[Piglit] [PATCH 07/13] arb_shader_storage_buffer_object: Add new test for glDeleteBuffers() behavior

[Samuel Iglesias Gonsalvez]

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
---
 tests/all.py                                       |   1 +
 .../CMakeLists.gl.txt                              |   1 +
 .../deletebuffers.c                                | 105 +++++++++++++++++++++
 3 files changed, 107 insertions(+)
 create mode 100644 tests/spec/arb_shader_storage_buffer_object/deletebuffers.c

diff --git a/tests/all.py b/tests/all.py
index 3475ecb..5698543 100755
--- a/tests/all.py
+++ b/tests/all.py
@@ -4037,6 +4037,7 @@ with profile.group_manager(
     g(['arb_shader_storage_buffer_object-rendering'], 'rendering')
     g(['arb_shader_storage_buffer_object-maxshaderstorageblocksize '], 'maxshaderstorageblocksize')
     g(['arb_shader_storage_buffer_object-getintegeri_v'], 'getintegeri_v')
+    g(['arb_shader_storage_buffer_object-deletebuffers'], 'deletebuffers')
 
 with profile.group_manager(
         PiglitGLTest,
diff --git a/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt
index a3cc175..e2b716b 100644
--- a/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt
+++ b/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt
@@ -12,5 +12,6 @@ piglit_add_executable (arb_shader_storage_buffer_object-minmax minmax.c)
 piglit_add_executable (arb_shader_storage_buffer_object-rendering rendering.c)
 piglit_add_executable (arb_shader_storage_buffer_object-maxshaderstorageblocksize maxshaderstorageblocksize.c)
 piglit_add_executable (arb_shader_storage_buffer_object-getintegeri_v getintegeri_v.c)
+piglit_add_executable (arb_shader_storage_buffer_object-deletebuffers deletebuffers.c)
 
 # vim: ft=cmake:
diff --git a/tests/spec/arb_shader_storage_buffer_object/deletebuffers.c b/tests/spec/arb_shader_storage_buffer_object/deletebuffers.c
new file mode 100644
index 0000000..ff8783f
--- /dev/null
+++ b/tests/spec/arb_shader_storage_buffer_object/deletebuffers.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright © 2015 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.
+ */
+
+/** @file deletebuffers.c
+ *
+ * Tests that glDeleteBuffers() also removes the
+ * glBindBufferBase()/glBindBufferRange() bindings along with the
+ * usual glBindBuffer() binding.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 10;
+	config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+void
+piglit_init(int argc, char **argv)
+{
+	bool pass = true;
+	GLuint bo[2];
+	GLint binding;
+
+	piglit_require_extension("GL_ARB_shader_storage_buffer_object");
+
+	glGetIntegeri_v(GL_SHADER_STORAGE_BUFFER_BINDING, 0, &binding);
+	if (binding != 0) {
+		fprintf(stderr, "Default SSBO binding should be 0, was %d\n",
+			binding);
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	glGenBuffers(2, bo);
+
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, bo[0]);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, 4, NULL, GL_STATIC_DRAW);
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, bo[0]);
+
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, bo[1]);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, 4, NULL, GL_STATIC_DRAW);
+	glBindBufferRange(GL_SHADER_STORAGE_BUFFER, 1, bo[1], 0, 4);
+
+	glDeleteBuffers(2, bo);
+
+	if (glIsBuffer(bo[0]) || glIsBuffer(bo[1])) {
+		fprintf(stderr, "Failed to delete buffers\n");
+		pass = false;
+	}
+
+	glGetIntegerv(GL_SHADER_STORAGE_BUFFER_BINDING, &binding);
+	if (binding != 0) {
+		printf("111 Failed to unbind glBindBuffer() buffer %d:\n"
+		       "  binding set to %d, should be 0\n",
+		       bo[1], binding);
+		pass = false;
+	}
+
+	glGetIntegeri_v(GL_SHADER_STORAGE_BUFFER_BINDING, 0, &binding);
+	if (binding != 0) {
+		printf("Failed to unbind glBindBufferBase() buffer %d:\n"
+		       "  binding set to %d, should be 0\n",
+		       bo[0], binding);
+		pass = false;
+	}
+
+	glGetIntegeri_v(GL_SHADER_STORAGE_BUFFER_BINDING, 1, &binding);
+	if (binding != 0) {
+		printf("Failed to unbind glBindBufferRange() buffer %d:\n"
+		       "  binding set to %d, should be 0\n",
+		       bo[1], binding);
+		pass = false;
+	}
+
+	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result piglit_display(void)
+{
+	/* UNREACHED */
+	return PIGLIT_FAIL;
+}
+
-- 
2.1.0