[Piglit] [PATCH 1/7] GL_ARB_ubo/getprogramiv: New test for API behavior on linked programs.
Eric Anholt
eric at anholt.net
Mon Jul 2 09:23:05 PDT 2012
---
tests/all.tests | 1 +
.../arb_uniform_buffer_object/CMakeLists.gl.txt | 1 +
.../spec/arb_uniform_buffer_object/getprogramiv.c | 150 ++++++++++++++++++++
3 files changed, 152 insertions(+)
create mode 100644 tests/spec/arb_uniform_buffer_object/getprogramiv.c
diff --git a/tests/all.tests b/tests/all.tests
index 63937b9..d46ca74 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1775,6 +1775,7 @@ import_glsl_parser_tests(spec['ARB_uniform_buffer_object'],
arb_uniform_buffer_object['bindbuffer-general-point'] = concurrent_test('arb_uniform_buffer_object-bindbuffer-general-point')
arb_uniform_buffer_object['buffer-targets'] = concurrent_test('arb_uniform_buffer_object-buffer-targets')
arb_uniform_buffer_object['getintegeri_v'] = concurrent_test('arb_uniform_buffer_object-getintegeri_v')
+arb_uniform_buffer_object['getprogramiv'] = concurrent_test('arb_uniform_buffer_object-getprogramiv')
arb_uniform_buffer_object['getuniformblockindex'] = concurrent_test('arb_uniform_buffer_object-getuniformblockindex')
arb_uniform_buffer_object['getuniformindices'] = concurrent_test('arb_uniform_buffer_object-getuniformindices')
arb_uniform_buffer_object['getuniformlocation'] = concurrent_test('arb_uniform_buffer_object-getuniformlocation')
diff --git a/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt
index 71aa96b..46e055b 100644
--- a/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt
+++ b/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt
@@ -13,6 +13,7 @@ link_libraries (
add_executable (arb_uniform_buffer_object-bindbuffer-general-point bindbuffer-general-point.c)
add_executable (arb_uniform_buffer_object-buffer-targets buffer-targets.c)
add_executable (arb_uniform_buffer_object-getintegeri_v getintegeri_v.c)
+add_executable (arb_uniform_buffer_object-getprogramiv getprogramiv.c)
add_executable (arb_uniform_buffer_object-getuniformblockindex getuniformblockindex.c)
add_executable (arb_uniform_buffer_object-getuniformindices getuniformindices.c)
add_executable (arb_uniform_buffer_object-getuniformlocation getuniformlocation.c)
diff --git a/tests/spec/arb_uniform_buffer_object/getprogramiv.c b/tests/spec/arb_uniform_buffer_object/getprogramiv.c
new file mode 100644
index 0000000..5d9859d
--- /dev/null
+++ b/tests/spec/arb_uniform_buffer_object/getprogramiv.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright © 2012 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 getprogramiv.c
+ *
+ * From the GL_ARB_uniform_buffer_object spec:
+ *
+ * "If <pname> is ACTIVE_UNIFORM_BLOCKS the number of uniform
+ * blocks for <program> containing active uniforms is returned.
+ *
+ * If <pname> is ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH, the length
+ * of the longest active uniform block name, including the null
+ * terminator, is returned."
+ */
+
+#include "piglit-util.h"
+
+PIGLIT_GL_TEST_MAIN(
+ 10 /*window_width*/,
+ 10 /*window_height*/,
+ GLUT_RGB | GLUT_DOUBLE | GLUT_ALPHA)
+
+struct {
+ const char *source;
+ int blocks;
+ int namelen;
+} tests[] = {
+ {
+ "#extension GL_ARB_uniform_buffer_object : enable\n"
+ "uniform a { float u1; };\n"
+ "void main() {\n"
+ " gl_FragColor = vec4(u1);\n"
+ "}\n",
+ 1, 2,
+ },
+ {
+ "#extension GL_ARB_uniform_buffer_object : enable\n"
+ "uniform a { float u1; };\n"
+ "uniform b { float u2; };\n"
+ "void main() {\n"
+ " gl_FragColor = vec4(u1 + u2);\n"
+ "}\n",
+ 2, 2,
+ },
+ {
+ "#extension GL_ARB_uniform_buffer_object : enable\n"
+ "uniform a { float u1; };\n"
+ "uniform bb { float u2; };\n"
+ "void main() {\n"
+ " gl_FragColor = vec4(u1 + u2);\n"
+ "}\n",
+ 2, 3,
+ },
+ {
+ "#extension GL_ARB_uniform_buffer_object : enable\n"
+ "uniform aa { float u1; };\n"
+ "uniform b { float u2; };\n"
+ "void main() {\n"
+ " gl_FragColor = vec4(u1 + u2);\n"
+ "}\n",
+ 2, 3,
+ },
+};
+
+static bool
+test_shader(int test)
+{
+ GLuint fs, prog;
+ const char *source = tests[test].source;
+ int namelen = 9999, blocks = 9999;
+
+ fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER, source);
+ if (!fs) {
+ fprintf(stderr, "%d: Failed to compile shader:\n%s",
+ test, source);
+ return false;
+ }
+
+ prog = piglit_link_simple_program(fs, 0);
+ if (!prog) {
+ fprintf(stderr, "%d: Failed to link shader:\n%s", test, source);
+ glDeleteShader(fs);
+ return false;
+ }
+
+ glGetProgramiv(prog, GL_ACTIVE_UNIFORM_BLOCKS, &blocks);
+ if (blocks != tests[test].blocks) {
+ fprintf(stderr,
+ "%d: Bad GL_ACTIVE_UNIFORM_BLOCKS "
+ "%d, expected %d. Source:\n%s",
+ test, blocks, tests[test].blocks, source);
+ return false;
+ }
+
+ glGetProgramiv(prog, GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH, &namelen);
+ if (namelen != tests[test].namelen) {
+ fprintf(stderr,
+ "%d: Bad GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH "
+ "%d, expected %d. Source:\n%s",
+ test, namelen, tests[test].namelen, source);
+ return false;
+ }
+
+ glDeleteProgram(prog);
+ glDeleteShader(fs);
+
+ return true;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+ int i;
+
+ piglit_require_extension("GL_ARB_uniform_buffer_object");
+
+ for (i = 0; i < ARRAY_SIZE(tests); i++) {
+ pass = test_shader(i) && pass;
+ }
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result piglit_display(void)
+{
+ /* UNREACHED */
+ return PIGLIT_FAIL;
+}
+
--
1.7.10
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