chore: import upstream snapshot with attribution

2026-07-13 13:35:51 +08:00
commit c36a561cd8
2172 changed files with 455595 additions and 0 deletions
@@ -0,0 +1,52 @@
+/**
+ *  Copyright (c) 2019 by Contributors
+ * @file string_test.cc
+ * @brief Test String Common
+ */
+#include <gtest/gtest.h>
+
+#include <string>
+#include <vector>
+
+#include "../src/rpc/network/common.h"
+
+using dgl::network::SplitStringUsing;
+using dgl::network::SStringPrintf;
+using dgl::network::StringAppendF;
+using dgl::network::StringPrintf;
+
+TEST(SplitStringTest, SplitStringUsingCompoundDelim) {
+  std::string full(" apple \torange ");
+  std::vector<std::string> subs;
+  SplitStringUsing(full, " \t", &subs);
+  EXPECT_EQ(subs.size(), 2);
+  EXPECT_EQ(subs[0], std::string("apple"));
+  EXPECT_EQ(subs[1], std::string("orange"));
+}
+
+TEST(SplitStringTest, testSplitStringUsingSingleDelim) {
+  std::string full(" apple orange ");
+  std::vector<std::string> subs;
+  SplitStringUsing(full, " ", &subs);
+  EXPECT_EQ(subs.size(), 2);
+  EXPECT_EQ(subs[0], std::string("apple"));
+  EXPECT_EQ(subs[1], std::string("orange"));
+}
+
+TEST(SplitStringTest, testSplitingNoDelimString) {
+  std::string full("apple");
+  std::vector<std::string> subs;
+  SplitStringUsing(full, " ", &subs);
+  EXPECT_EQ(subs.size(), 1);
+  EXPECT_EQ(subs[0], std::string("apple"));
+}
+
+TEST(StringPrintf, normal) {
+  using std::string;
+  EXPECT_EQ(StringPrintf("%d", 1), string("1"));
+  string target;
+  SStringPrintf(&target, "%d", 1);
+  EXPECT_EQ(target, string("1"));
+  StringAppendF(&target, "%d", 2);
+  EXPECT_EQ(target, string("12"));
+}