1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/orc/tests/unit/adt_test.cpp b/contrib/llvm-project/compiler-rt/lib/orc/tests/unit/adt_test.cpp
new file mode 100644
index 000000000000..6625a590e363
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/orc/tests/unit/adt_test.cpp
@@ -0,0 +1,50 @@
+//===-- adt_test.cpp ------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of the ORC runtime.
+//
+//===----------------------------------------------------------------------===//
+
+#include "adt.h"
+#include "gtest/gtest.h"
+
+#include <sstream>
+#include <string>
+
+using namespace __orc_rt;
+
+TEST(ADTTest, SpanDefaultConstruction) {
+  span<int> S;
+  EXPECT_TRUE(S.empty()) << "Default constructed span not empty";
+  EXPECT_EQ(S.size(), 0U) << "Default constructed span size not zero";
+  EXPECT_EQ(S.begin(), S.end()) << "Default constructed span begin != end";
+}
+
+TEST(ADTTest, SpanConstructFromFixedArray) {
+  int A[] = {1, 2, 3, 4, 5};
+  span<int> S(A);
+  EXPECT_FALSE(S.empty()) << "Span should be non-empty";
+  EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
+  EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
+      << "Unexpected iterator range size";
+  EXPECT_EQ(S.data(), &A[0]) << "Span data has unexpected value";
+  for (unsigned I = 0; I != S.size(); ++I)
+    EXPECT_EQ(S[I], A[I]) << "Unexpected span element value";
+}
+
+TEST(ADTTest, SpanConstructFromIteratorAndSize) {
+  int A[] = {1, 2, 3, 4, 5};
+  span<int> S(&A[0], 5);
+  EXPECT_FALSE(S.empty()) << "Span should be non-empty";
+  EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
+  EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
+      << "Unexpected iterator range size";
+  EXPECT_EQ(S.data(), &A[0]) << "Span data has unexpected value";
+  for (unsigned I = 0; I != S.size(); ++I)
+    EXPECT_EQ(S[I], A[I]) << "Unexpected span element value";
+}