std::hash jsoncons::string_view

danielaparker · Nov 9, 2023 · 20402b7 · 20402b7
1 parent ae6ec02
commit 20402b7
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/include/jsoncons/detail/string_view.hpp b/include/jsoncons/detail/string_view.hpp
@@ -547,7 +547,7 @@ namespace std {
             const int m = 1000000009;
             size_t hash_value = 0;
             size_t p_pow = 1;
-            for (char c : s) {
+            for (CharT c : s) {
                 hash_value = (hash_value + (c - 'a' + 1) * p_pow) % m;
                 p_pow = (p_pow * p) % m;
             }

diff --git a/test/corelib/src/detail/string_view_tests.cpp b/test/corelib/src/detail/string_view_tests.cpp
@@ -17,6 +17,21 @@ TEST_CASE("string_view tests")
         map.emplace(key1, 1);
         map.emplace(key2, 2);
 
+        CHECK(map.find(key1) != map.end());
+        CHECK(map[key1] == 1);
+        CHECK(map.find(key2) != map.end());
+        CHECK(map[key2] == 2);
+    }
+    SECTION("test 2")
+    {
+        std::unordered_map<jsoncons::detail::wstring_view,int> map;
+
+        std::wstring key1{L"Foo"};
+        std::wstring key2{L"Bar"};
+
+        map.emplace(key1, 1);
+        map.emplace(key2, 2);
+
         CHECK(map.find(key1) != map.end());
         CHECK(map[key1] == 1);
         CHECK(map.find(key2) != map.end());