1 files changed, 103 insertions, 0 deletions
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;
+}