[Piglit] [PATCH 21/24] general: Testing really basic texture errors.

[Laura Ekstrand]

Tests errors thrown by glGenTextures, glBindTexture, and glDeleteTextures.
Oddly enough, these didn't seem to be tested elsewhere.
---
 tests/all.py                    |  1 +
 tests/general/CMakeLists.gl.txt |  1 +
 tests/general/tex-errors.c      | 74 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+)
 create mode 100644 tests/general/tex-errors.c

diff --git a/tests/all.py b/tests/all.py
index aa7ffd8..94f4b82 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -1020,6 +1020,7 @@ spec['!OpenGL 4.2/required-renderbuffer-attachment-formats'] = PiglitGLTest('gl-
 spec['!OpenGL 4.2/required-sized-texture-formats'] = PiglitGLTest('gl-3.0-required-sized-texture-formats 42', run_concurrent=True)
 spec['!OpenGL 4.2/required-texture-attachment-formats'] = PiglitGLTest('gl-3.0-required-texture-attachment-formats 42', run_concurrent=True)
 spec['!OpenGL 4.4/gl-max-vertex-attrib-stride'] = PiglitGLTest('gl-4.4-max_vertex_attrib_stride', run_concurrent=True)
+spec['!OpenGL 4.4/tex-errors'] = PiglitGLTest('tex-errors', run_concurrent=True)
 
 # Group spec/glsl-es-1.00
 spec['glsl-es-1.00'] = {}
diff --git a/tests/general/CMakeLists.gl.txt b/tests/general/CMakeLists.gl.txt
index cf34097..4224c06 100644
--- a/tests/general/CMakeLists.gl.txt
+++ b/tests/general/CMakeLists.gl.txt
@@ -111,6 +111,7 @@ piglit_add_executable (stencil-drawpixels stencil-drawpixels.c)
 piglit_add_executable (stencil-twoside stencil-twoside.c)
 piglit_add_executable (stencil-wrap stencil-wrap.c)
 piglit_add_executable (sync_api sync_api.c)
+piglit_add_executable (tex-errors tex-errors.c)
 piglit_add_executable (texgen texgen.c)
 piglit_add_executable (texunits texunits.c)
 piglit_add_executable (timer_query timer_query.c)
diff --git a/tests/general/tex-errors.c b/tests/general/tex-errors.c
new file mode 100644
index 0000000..c63007a
--- /dev/null
+++ b/tests/general/tex-errors.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2014 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 tex-errors.c
+ *
+ * Checks to see if *Tex* functions throw the correct errors. This is not
+ * exhaustive since some *Tex* errors are covered elsewhere.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 13;
+
+	config.window_visual = PIGLIT_GL_VISUAL_RGBA |
+		PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+void
+piglit_init(int argc, char **argv)
+{
+
+}
+
+enum piglit_result
+piglit_display(void)
+{
+	bool pass = true;
+	GLuint name;
+
+	/* n is negative */
+	glGenTextures(-1, &name);
+	pass &= piglit_check_gl_error(GL_INVALID_VALUE);
+
+	glGenTextures(1, &name);
+	/* Not a valid target */
+	glBindTexture(GL_INVALID_ENUM, name);
+	pass &= piglit_check_gl_error(GL_INVALID_ENUM);
+
+	glBindTexture(GL_TEXTURE_2D, name);
+	glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, 4, 5);
+	/* Wrong dimensionality. */
+	glBindTexture(GL_TEXTURE_1D, name);
+	pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
+
+	/* n is negative */
+	glDeleteTextures(-1, &name);
+	pass &= piglit_check_gl_error(GL_INVALID_VALUE);
+
+	return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
-- 
2.1.0