🔨 another try to fix #714

adding std::ios_base::binary when opening all_unicode.json.cbor

src/json.hpp

@@ -6789,7 +6789,7 @@ class json_ref
     {}
 
     template <class... Args>
-    json_ref(Args&&... args)
+    json_ref(Args&& ... args)
         : owned_value(std::forward<Args>(args)...),
           value_ref(&owned_value),
           is_rvalue(true)

test/src/unit-regression.cpp

@@ -38,18 +38,18 @@ using nlohmann::json;
 
 namespace
 {
-  struct nocopy
+struct nocopy
-  {
+{
     nocopy() = default;
-    nocopy(const nocopy &) = delete;
+    nocopy(const nocopy&) = delete;
 
     int val = 0;
 
     friend void to_json(json& j, const nocopy& n)
     {
-      j = {{"val", n.val}};
+        j = {{"val", n.val}};
     }
-  };
+};
 }
 
 TEST_CASE("regression tests")
@@ -1270,40 +1270,39 @@ TEST_CASE("regression tests")
         }
     }
 
-    /*
+    SECTION("issue #714 - throw std::ios_base::failure exception when failbit set to true")
-        SECTION("issue #714 - throw std::ios_base::failure exception when failbit set to true")
+    {
         {
-            {
+            std::ifstream is;
-                std::ifstream is;
+            is.exceptions(
-                is.exceptions(
+                is.exceptions()
-                    is.exceptions()
+                | std::ios_base::failbit
-                    | std::ios_base::failbit
+                | std::ios_base::badbit
-                    | std::ios_base::badbit
+            ); // handle different exceptions as 'file not found', 'permission denied'
-                ); // handle different exceptions as 'file not found', 'permission denied'
 
-                is.open("test/data/regression/working_file.json");
+            is.open("test/data/regression/working_file.json");
-                CHECK_NOTHROW(nlohmann::json::parse(is));
+            CHECK_NOTHROW(nlohmann::json::parse(is));
-            }
-
-            {
-                std::ifstream is;
-                is.exceptions(
-                    is.exceptions()
-                    | std::ios_base::failbit
-                    | std::ios_base::badbit
-                ); // handle different exceptions as 'file not found', 'permission denied'
-
-                is.open("test/data/json_nlohmann_tests/all_unicode.json.cbor");
-                CHECK_NOTHROW(nlohmann::json::from_cbor(is));
-            }
         }
-    */
+
+        {
+            std::ifstream is;
+            is.exceptions(
+                is.exceptions()
+                | std::ios_base::failbit
+                | std::ios_base::badbit
+            ); // handle different exceptions as 'file not found', 'permission denied'
+
+            is.open("test/data/json_nlohmann_tests/all_unicode.json.cbor",
+                    std::ios_base::in | std::ios_base::binary);
+            CHECK_NOTHROW(nlohmann::json::from_cbor(is));
+        }
+    }
 
     SECTION("issue #805 - copy constructor is used with std::initializer_list constructor.")
     {
-      nocopy n;
+        nocopy n;
-      json j;
+        json j;
-      j = {{"nocopy", n}};
+        j = {{"nocopy", n}};
-      CHECK(j["nocopy"]["val"] == 0);
+        CHECK(j["nocopy"]["val"] == 0);
     }
 }