🏗️ adding anonymous namespace

test/src/unit-allocator.cpp

@@ -34,8 +34,9 @@ SOFTWARE.
 using nlohmann::json;
 #undef private
 
+namespace
+{
 // special test case to check if memory is leaked if constructor throws
-
 template<class T>
 struct bad_allocator : std::allocator<T>
 {
@@ -45,6 +46,7 @@ struct bad_allocator : std::allocator<T>
         throw std::bad_alloc();
     }
 };
+}
 
 TEST_CASE("bad_alloc")
 {
@@ -65,6 +67,8 @@ TEST_CASE("bad_alloc")
     }
 }
 
+namespace
+{
 static bool next_construct_fails = false;
 static bool next_destroy_fails = false;
 static bool next_deallocate_fails = false;
@@ -130,6 +134,7 @@ void my_allocator_clean_up(T* p)
     alloc.destroy(p);
     alloc.deallocate(p, 1);
 }
+}
 
 TEST_CASE("controlled bad_alloc")
 {

test/src/unit-alt-string.cpp

@@ -39,7 +39,6 @@ SOFTWARE.
 class alt_string;
 bool operator<(const char* op1, const alt_string& op2);
 
-
 /*
  * This is virtually a string class.
  * It covers std::string under the hood.
@@ -155,7 +154,6 @@ class alt_string
     friend bool ::operator<(const char*, const alt_string&);
 };
 
-
 using alt_json = nlohmann::basic_json <
                  std::map,
                  std::vector,
@@ -173,8 +171,6 @@ bool operator<(const char* op1, const alt_string& op2)
     return op1 < op2.str_impl;
 }
 
-
-
 TEST_CASE("alternative string type")
 {
     SECTION("dump")

test/src/unit-bson.cpp

@@ -608,6 +608,8 @@ TEST_CASE("BSON input/output_adapters")
     }
 }
 
+namespace
+{
 class SaxCountdown
 {
   public:
@@ -677,6 +679,7 @@ class SaxCountdown
   private:
     int events_left = 0;
 };
+}
 
 TEST_CASE("Incomplete BSON Input")
 {

test/src/unit-cbor.cpp

@@ -38,6 +38,8 @@ using nlohmann::json;
 #include <iomanip>
 #include <set>
 
+namespace
+{
 class SaxCountdown
 {
   public:
@@ -107,6 +109,7 @@ class SaxCountdown
   private:
     int events_left = 0;
 };
+}
 
 TEST_CASE("CBOR")
 {

test/src/unit-class_lexer.cpp

@@ -34,12 +34,15 @@ SOFTWARE.
 using nlohmann::json;
 #undef private
 
+namespace
+{
 // shortcut to scan a string literal
 json::lexer::token_type scan_string(const char* s);
 json::lexer::token_type scan_string(const char* s)
 {
     return json::lexer(nlohmann::detail::input_adapter(s)).scan();
 }
+}
 
 TEST_CASE("lexer class")
 {

test/src/unit-class_parser.cpp

@@ -36,6 +36,8 @@ using nlohmann::json;
 
 #include <valarray>
 
+namespace
+{
 class SaxEventLogger
 {
   public:
@@ -256,6 +258,7 @@ bool accept_helper(const std::string& s)
     // 7. return result
     return ok_accept;
 }
+}
 
 TEST_CASE("parser class")
 {

test/src/unit-comparison.cpp

@@ -32,6 +32,8 @@ SOFTWARE.
 #include <nlohmann/json.hpp>
 using nlohmann::json;
 
+namespace
+{
 // helper function to check std::less<json::value_t>
 // see https://en.cppreference.com/w/cpp/utility/functional/less
 template <typename A, typename B, typename U = std::less<json::value_t>>
@@ -39,6 +41,7 @@ bool f(A a, B b, U u = U())
 {
     return u(a, b);
 }
+}
 
 TEST_CASE("lexicographical comparison operators")
 {

test/src/unit-convenience.cpp

@@ -36,6 +36,8 @@ using nlohmann::json;
 
 #include <sstream>
 
+namespace
+{
 void check_escaped(const char* original, const char* escaped = "", const bool ensure_ascii = false);
 void check_escaped(const char* original, const char* escaped, const bool ensure_ascii)
 {
@@ -44,6 +46,7 @@ void check_escaped(const char* original, const char* escaped, const bool ensure_
     s.dump_escaped(original, ensure_ascii);
     CHECK(ss.str() == escaped);
 }
+}
 
 TEST_CASE("convenience functions")
 {

test/src/unit-deserialization.cpp

@@ -36,6 +36,8 @@ using nlohmann::json;
 #include <sstream>
 #include <valarray>
 
+namespace
+{
 struct SaxEventLogger : public nlohmann::json_sax<json>
 {
     bool null() override
@@ -167,6 +169,7 @@ struct SaxEventLoggerExitAfterStartArray : public SaxEventLogger
         return false;
     }
 };
+}
 
 TEST_CASE("deserialization")
 {

test/src/unit-msgpack.cpp

@@ -37,6 +37,8 @@ using nlohmann::json;
 #include <iomanip>
 #include <set>
 
+namespace
+{
 class SaxCountdown
 {
   public:
@@ -106,6 +108,7 @@ class SaxCountdown
   private:
     int events_left = 0;
 };
+}
 
 TEST_CASE("MessagePack")
 {
@@ -1300,7 +1303,6 @@ TEST_CASE("MessagePack")
     }
 }
 
-
 // use this testcase outside [hide] to run it with Valgrind
 TEST_CASE("single MessagePack roundtrip")
 {
@@ -1347,7 +1349,6 @@ TEST_CASE("single MessagePack roundtrip")
     }
 }
 
-
 TEST_CASE("MessagePack roundtrips" * doctest::skip())
 {
     SECTION("input from msgpack-python")

test/src/unit-noexcept.cpp

@@ -33,6 +33,8 @@ SOFTWARE.
 
 using nlohmann::json;
 
+namespace
+{
 enum test
 {
 };
@@ -59,6 +61,7 @@ static_assert(noexcept(json(pod{})), "");
 static_assert(noexcept(j.get<pod>()), "");
 static_assert(not noexcept(j.get<pod_bis>()), "");
 static_assert(noexcept(json(pod{})), "");
+}
 
 TEST_CASE("runtime checks")
 {

test/src/unit-testsuites.cpp

@@ -418,7 +418,6 @@ TEST_CASE("json.org examples")
         json j;
         CHECK_NOTHROW(j.parse(f.get()));
     }
-
 }
 
 TEST_CASE("RFC 7159 examples")
@@ -1352,6 +1351,8 @@ TEST_CASE("nst's JSONTestSuite (2)")
     }
 }
 
+namespace
+{
 std::string trim(const std::string& str);
 
 // from http://stackoverflow.com/a/25829178/266378
@@ -1365,6 +1366,7 @@ std::string trim(const std::string& str)
     size_t last = str.find_last_not_of(' ');
     return str.substr(first, (last - first + 1));
 }
+}
 
 TEST_CASE("Big List of Naughty Strings")
 {

test/src/unit-to_chars.cpp

@@ -36,6 +36,8 @@ SOFTWARE.
 #include <nlohmann/json.hpp>
 using nlohmann::detail::dtoa_impl::reinterpret_bits;
 
+namespace
+{
 static float make_float(uint32_t sign_bit, uint32_t biased_exponent, uint32_t significand)
 {
     assert(sign_bit == 0 || sign_bit == 1);
@@ -139,6 +141,7 @@ static double make_double(uint64_t f, int e)
     uint64_t bits = (f & kSignificandMask) | (biased_exponent << kPhysicalSignificandSize);
     return reinterpret_bits<double>(bits);
 }
+}
 
 TEST_CASE("digit gen")
 {

test/src/unit-ubjson.cpp

@@ -35,6 +35,8 @@ using nlohmann::json;
 #include <fstream>
 #include <set>
 
+namespace
+{
 class SaxCountdown
 {
   public:
@@ -104,6 +106,7 @@ class SaxCountdown
   private:
     int events_left = 0;
 };
+}
 
 TEST_CASE("UBJSON")
 {

test/src/unit-unicode.cpp

@@ -42,6 +42,8 @@ using nlohmann::json;
 #include <iostream>
 #include <iomanip>
 
+namespace
+{
 extern size_t calls;
 size_t calls = 0;
 
@@ -165,6 +167,7 @@ void check_utf8string(bool success_expected, int byte1, int byte2 = -1, int byte
         CHECK_THROWS_AS(json::parse(json_string), json::parse_error&);
     }
 }
+}
 
 TEST_CASE("Unicode" * doctest::skip())
 {
@@ -1205,6 +1208,8 @@ TEST_CASE("Unicode" * doctest::skip())
     }
 }
 
+namespace
+{
 void roundtrip(bool success_expected, const std::string& s);
 
 void roundtrip(bool success_expected, const std::string& s)
@@ -1244,6 +1249,7 @@ void roundtrip(bool success_expected, const std::string& s)
         CHECK_THROWS_AS(json::parse(ps), json::parse_error&);
     }
 }
+}
 
 TEST_CASE("Markus Kuhn's UTF-8 decoder capability and stress test")
 {

test/src/unit-wstring.cpp

@@ -32,6 +32,8 @@ SOFTWARE.
 #include <nlohmann/json.hpp>
 using nlohmann::json;
 
+namespace
+{
 bool wstring_is_utf16();
 bool wstring_is_utf16()
 {
@@ -49,6 +51,7 @@ bool u32string_is_utf32()
 {
     return (std::u32string(U"💩") == std::u32string(U"\U0001F4A9"));
 }
+}
 
 TEST_CASE("wide strings")
 {