Attachment 43774 Details for Bug 34687 – add new piglit test case

[patch] add new piglit test case

glsl-link-global-init.patch (text/plain), 5.21 KB, created by Gordon Jin on 2011-02-24 18:54:23 UTC

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Creator: Gordon Jin

Created: 2011-02-24 18:54:23 UTC

Size: 5.21 KB

patch

obsolete

>commit da93767346ee206eee9e22c99377cdc41869c388
>Author: Gordon Jin <gordon.jin@intel.com>
>Date:   Fri Feb 25 10:27:58 2011 +0800
>
>    add shader test glsl-link-global-init
>
>diff --git a/tests/all.tests b/tests/all.tests
>index 072208f..642fec5 100644
>--- a/tests/all.tests
>+++ b/tests/all.tests
>@@ -729,6 +729,7 @@ add_shader_generic(shaders, 'glsl-link-varyings-1')
> add_shader_generic(shaders, 'glsl-link-varyings-2')
> add_shader_generic(shaders, 'glsl-link-varyings-3')
> add_shader_generic(shaders, 'glsl-link-varying-TexCoord')
>+add_shader_generic(shaders, 'glsl-link-global-init')
> add_shader_generic(shaders, 'glsl-override-builtin')
> add_shader_generic(shaders, 'glsl-override-builtin-2')
> add_plain_test(shaders, 'glsl-kwin-blur-1')
>diff --git a/tests/shaders/CMakeLists.txt b/tests/shaders/CMakeLists.txt
>index 27a7806..80f8fe6 100644
>--- a/tests/shaders/CMakeLists.txt
>+++ b/tests/shaders/CMakeLists.txt
>@@ -121,6 +121,7 @@ add_executable (glsl-link-initializer-06 glsl-link-initializer-06.c)
> add_executable (glsl-link-invariant-01 glsl-link-invariant-01.c)
> add_executable (glsl-link-centroid-01 glsl-link-centroid-01.c)
> add_executable (glsl-link-struct-array glsl-link-struct-array.c)
>+add_executable (glsl-link-global-init glsl-link-global-init.c)
> add_executable (gpu_shader4_attribs gpu_shader4_attribs.c)
> add_executable (vp-address-01 vp-address-01.c)
> add_executable (vp-address-02 vp-address-02.c)
>diff --git a/tests/shaders/glsl-link-global-init-a.vert b/tests/shaders/glsl-link-global-init-a.vert
>new file mode 100644
>index 0000000..f8dc990
>--- /dev/null
>+++ b/tests/shaders/glsl-link-global-init-a.vert
>@@ -0,0 +1,7 @@
>+float f = 0.1;
>+void myfunc();
>+void main()
>+{
>+	myfunc();
>+	gl_Position = gl_Vertex;
>+}
>diff --git a/tests/shaders/glsl-link-global-init-b.vert b/tests/shaders/glsl-link-global-init-b.vert
>new file mode 100644
>index 0000000..a1f4d3b
>--- /dev/null
>+++ b/tests/shaders/glsl-link-global-init-b.vert
>@@ -0,0 +1,4 @@
>+float f = 0.2;
>+void myfunc()
>+{
>+}
>diff --git a/tests/shaders/glsl-link-global-init.c b/tests/shaders/glsl-link-global-init.c
>new file mode 100644
>index 0000000..4cf1702
>--- /dev/null
>+++ b/tests/shaders/glsl-link-global-init.c
>@@ -0,0 +1,106 @@
>+/*
>+ * Copyright Â© 2011 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 glsl-link-global-init.c
>+ *
>+ * Negative test for initializing a shared global in 2 shaders to different
>+ * values.
>+ *
>+ * The test verifies that linking these 2 shaders together results in an error, 
>+ * according to GLSL 1.10 section 4.2:
>+ * All initializers for a shared global must have the same value, or a link
>+ * error will result.
>+ *
>+ * \author Gordon Jin
>+ */
>+
>+#include "piglit-util.h"
>+
>+int piglit_width = 100, piglit_height = 100;
>+int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;
>+
>+enum piglit_result
>+piglit_display(void)
>+{
>+	return PIGLIT_FAILURE;
>+}
>+
>+/**
>+ * Don't use piglit_link_check_status because it will log a message to stderr
>+ * when the link fails.  Since this test wants the link to fail, logging an
>+ * error message will cause the test to be listed as "warn" instead of "pass".
>+ */
>+GLboolean
>+link_check_status(GLint prog)
>+{
>+	GLint ok;
>+
>+	glGetProgramiv(prog, GL_LINK_STATUS, &ok);
>+	if (!ok) {
>+		GLchar *info;
>+		GLint size;
>+
>+		glGetProgramiv(prog, GL_INFO_LOG_LENGTH, &size);
>+		info = malloc(size);
>+
>+		glGetProgramInfoLog(prog, size, NULL, info);
>+		printf("Failed to link: %s\n", info);
>+
>+		free(info);
>+	}
>+
>+	return ok;
>+}
>+
>+void piglit_init(int argc, char **argv)
>+{
>+	GLint vert[2];
>+	GLint prog;
>+	GLboolean ok;
>+
>+	if (!GLEW_VERSION_2_0) {
>+		printf("Requires OpenGL 2.0\n");
>+		piglit_report_result(PIGLIT_SKIP);
>+	}
>+
>+	vert[0] =
>+		piglit_compile_shader(GL_VERTEX_SHADER,
>+				      "shaders/glsl-link-global-init-a.vert");
>+	vert[1] =
>+		piglit_compile_shader(GL_VERTEX_SHADER,
>+				      "shaders/glsl-link-global-init-b.vert");
>+	prog = glCreateProgram();
>+	glAttachShader(prog, vert[0]);
>+	glAttachShader(prog, vert[1]);
>+	glLinkProgram(prog);
>+
>+	ok = link_check_status(prog);
>+	if (ok)
>+		fprintf(stderr,
>+			"Program should have failed linking, but "
>+			"it was (incorrectly) successful.\n");
>+
>+	piglit_report_result((!ok) ? PIGLIT_SUCCESS : PIGLIT_FAILURE);
>+}
>+

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