chore: import upstream snapshot with attribution

2026-07-13 13:36:25 +08:00
commit 26446540fa
3151 changed files with 974126 additions and 0 deletions
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <tvm/runtime/logging.h>
+
+#include "../../src/support/utils.h"
+
+namespace tvm {
+namespace test {
+
+TEST(HashTests, HashStability) {
+  size_t a = 345292;
+  int b = 795620;
+  EXPECT_EQ(::tvm::support::HashCombine(a, b), 2677237020);
+  uint64_t c = 12345;
+  int d = 987654432;
+  EXPECT_EQ(::tvm::support::HashCombine(c, d), 3642871070);
+  size_t e = 1010101;
+  size_t f = 3030303;
+  EXPECT_EQ(::tvm::support::HashCombine(e, f), 2722928432);
+}
+
+TEST(StartsWithTests, Basic) {
+  EXPECT_TRUE(::tvm::support::StartsWith("abc", "abc"));
+  EXPECT_TRUE(::tvm::support::StartsWith("abcd", "abc"));
+  EXPECT_FALSE(::tvm::support::StartsWith("abc", "abcd"));
+}
+
+}  // namespace test
+}  // namespace tvm