Mesa (master): intel/genxml: Add basic infra for encoding/decoding unit tests.
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Tue Jul 23 17:45:34 UTC 2019
Module: Mesa
Branch: master
Commit: fe5ae96d6609f25ef217f6d2e87fca8c6be96d39
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fe5ae96d6609f25ef217f6d2e87fca8c6be96d39
Author: Rafael Antognolli <rafael.antognolli at intel.com>
Date: Tue Jul 16 10:28:25 2019 -0700
intel/genxml: Add basic infra for encoding/decoding unit tests.
Adding option to print quiet.
v2: Add license header.
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
src/intel/common/meson.build | 30 ++++++++++
src/intel/common/tests/gentest.xml | 12 ++++
src/intel/common/tests/genxml_test.c | 103 +++++++++++++++++++++++++++++++++++
src/intel/genxml/meson.build | 2 +
4 files changed, 147 insertions(+)
diff --git a/src/intel/common/meson.build b/src/intel/common/meson.build
index 540d78f90b5..61fd35d5ef8 100644
--- a/src/intel/common/meson.build
+++ b/src/intel/common/meson.build
@@ -64,3 +64,33 @@ if install_intel_gpu_tests
)
endforeach
endif
+
+if with_tests
+ gentest_xml = files('tests/gentest.xml')
+ _name = 'gentest_pack.h'
+ gentest_pack = custom_target(
+ _name,
+ input : [gen_pack_header_py, gentest_xml],
+ output : _name,
+ command : [prog_python, '@INPUT@'],
+ capture : true,
+ )
+
+ genxml_path = join_paths(meson.source_root(),
+ '@0@'.format(gentest_xml[0]))
+
+ test(
+ 'genxml_test',
+ executable(
+ 'genxml_test',
+ ['tests/genxml_test.c', gentest_pack],
+ include_directories : [inc_common, inc_intel],
+ link_with : [libintel_common, libmesa_util],
+ c_args : [
+ '-DGENXML_PATH="@0@"'.format(genxml_path)
+ ],
+ ),
+ args : ['-quiet'],
+ suite : ['intel'],
+ )
+endif
diff --git a/src/intel/common/tests/gentest.xml b/src/intel/common/tests/gentest.xml
new file mode 100644
index 00000000000..249ebad612b
--- /dev/null
+++ b/src/intel/common/tests/gentest.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" ?>
+<genxml name="SKL" gen="9">
+
+ <struct name="TEST_STRUCT" length="2">
+ <field name="number1" start="0" end="15" type="uint"/>
+ <field name="number2" start="16" end="31" type="uint"/>
+ <group count="4" start="32" size="8">
+ <field name="byte" start="0" end="7" type="uint"/>
+ </group>
+ </struct>
+
+</genxml>
diff --git a/src/intel/common/tests/genxml_test.c b/src/intel/common/tests/genxml_test.c
new file mode 100644
index 00000000000..85002929fca
--- /dev/null
+++ b/src/intel/common/tests/genxml_test.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright © 2019 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.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "gen_decoder.h"
+
+static bool quiet = false;
+
+struct test_address {
+ uint64_t offset;
+};
+
+__attribute__((unused)) static uint64_t
+_test_combine_address(void *data, void *location,
+ struct test_address address, uint32_t delta)
+{
+ return address.offset + delta;
+}
+
+#define __gen_user_data void
+#define __gen_combine_address _test_combine_address
+#define __gen_address_type struct test_address
+
+#include "gentest_pack.h"
+
+static void
+test_struct(struct gen_spec *spec) {
+ /* Fill struct fields and <group> tag */
+ struct GEN9_TEST_STRUCT test1 = {
+ .number1 = 5,
+ .number2 = 1234,
+ };
+
+ for (int i = 0; i < 4; i++) {
+ test1.byte[i] = i * 10 + 5;
+ }
+
+ /* Pack struct into a dw array */
+ uint32_t dw[GEN9_TEST_STRUCT_length];
+ GEN9_TEST_STRUCT_pack(NULL, dw, &test1);
+
+ /* Now decode the packed struct, and make sure it matches the original */
+ struct gen_group *group;
+ group = gen_spec_find_struct(spec, "TEST_STRUCT");
+
+ assert(group != NULL);
+
+ if (!quiet) {
+ printf("\nTEST_STRUCT:\n");
+ gen_print_group(stdout, group, 0, dw, 0, false);
+ }
+
+ struct gen_field_iterator iter;
+ gen_field_iterator_init(&iter, group, dw, 0, false);
+
+ while (gen_field_iterator_next(&iter)) {
+ int idx;
+ if (strcmp(iter.name, "number1") == 0) {
+ uint16_t number = iter.raw_value;
+ assert(number == test1.number1);
+ } else if (strcmp(iter.name, "number2") == 0) {
+ uint16_t number = iter.raw_value;
+ assert(number == test1.number2);
+ } else if (sscanf(iter.name, "byte[%d]", &idx) == 1) {
+ uint8_t number = iter.raw_value;
+ assert(number == test1.byte[idx]);
+ }
+ }
+}
+
+int main(int argc, char **argv)
+{
+ struct gen_spec *spec = gen_spec_load_filename(GENXML_PATH);
+
+ if (argc > 1 && strcmp(argv[1], "-quiet") == 0)
+ quiet = true;
+
+ test_struct(spec);
+
+ return 0;
+}
diff --git a/src/intel/genxml/meson.build b/src/intel/genxml/meson.build
index 343b4fcc45f..10d3149b8f5 100644
--- a/src/intel/genxml/meson.build
+++ b/src/intel/genxml/meson.build
@@ -58,4 +58,6 @@ foreach f : gen_xml_files
)
endforeach
+gen_pack_header_py = files('gen_pack_header.py')
+
idep_genxml = declare_dependency(sources : [gen_xml_pack, genX_bits_h, genX_xml_h])
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