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diff --git a/src/gtest/include/mesa-gtest-extras.h b/src/gtest/include/mesa-gtest-extras.h
new file mode 100644
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+++ b/src/gtest/include/mesa-gtest-extras.h
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+/*
+ * Copyright © 2021 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.
+ */
+
+#ifndef MESA_GTEST_EXTRAS_H
+#define MESA_GTEST_EXTRAS_H
+
+#include <gtest/gtest.h>
+
+template <typename T>
+static testing::AssertionResult
+array_equal_pred(const char *a_expr,
+                 const char *b_expr,
+                 const char *c_expr,
+                 const T *a,
+                 const T *b,
+                 size_t count)
+{
+   if (memcmp(a, b, count * sizeof(T))) {
+      std::stringstream result;
+
+      unsigned mismatches = 0;
+      for (size_t i = 0; i < count; i++) {
+         if (a[i] != b[i])
+            mismatches++;
+      }
+
+      result << "Expected " << count << " values to be equal but found "
+             << mismatches << " that differ:\n\n";
+
+      result << std::right << std::setfill('0');
+
+      const unsigned values_per_line = 16 / sizeof(T);
+
+      result << a_expr << " values are:\n";
+      for (size_t i = 0; i < count; i++) {
+         if (i % values_per_line == 0)
+            result << "\n  [" << std::dec << std::setw(3) << i << "]";
+         result << " "
+                << (a[i] == b[i] ? ' ' : '*')
+                << std::hex << std::setw(sizeof(T) * 2) << +a[i];
+      }
+      result << "\n\n";
+
+      result << b_expr << " values are:\n";
+      for (size_t i = 0; i < count; i++) {
+         if (i % values_per_line == 0)
+            result << "\n  [" << std::dec << std::setw(3) << i << "]";
+         result << " "
+                << (a[i] == b[i] ? ' ' : '*')
+                << std::hex << std::setw(sizeof(T) * 2) << +b[i];
+      }
+      result << "\n";
+
+      return testing::AssertionFailure() << result.str();
+   } else {
+      return testing::AssertionSuccess();
+   }
+}
+
+#define EXPECT_U8_ARRAY_EQUAL(a, b, count)  EXPECT_PRED_FORMAT3(array_equal_pred<uint8_t>, a, b, count)
+#define ASSERT_U8_ARRAY_EQUAL(a, b, count)  ASSERT_PRED_FORMAT3(array_equal_pred<uint8_t>, a, b, count)
+#define EXPECT_U16_ARRAY_EQUAL(a, b, count) EXPECT_PRED_FORMAT3(array_equal_pred<uint16_t>, a, b, count)
+#define ASSERT_U16_ARRAY_EQUAL(a, b, count) ASSERT_PRED_FORMAT3(array_equal_pred<uint16_t>, a, b, count)
+#define EXPECT_U32_ARRAY_EQUAL(a, b, count) EXPECT_PRED_FORMAT3(array_equal_pred<uint32_t>, a, b, count)
+#define ASSERT_U32_ARRAY_EQUAL(a, b, count) ASSERT_PRED_FORMAT3(array_equal_pred<uint32_t>, a, b, count)
+#define EXPECT_U64_ARRAY_EQUAL(a, b, count) EXPECT_PRED_FORMAT3(array_equal_pred<uint64_t>, a, b, count)
+#define ASSERT_U64_ARRAY_EQUAL(a, b, count) ASSERT_PRED_FORMAT3(array_equal_pred<uint64_t>, a, b, count)
+
+#endif /* MESA_GTEST_EXTRAS_H */