Update test.cpp

tests/test.cpp

@@ -814,14 +814,14 @@ void ErrorTest() {
   TestError("table X { Y:byte; } root_type X; { Y:1, Y:2 }", "more than once");
 }
 
-float TestValue(const char *json) {
+template<typename T> T TestValue(const char *json) {
   flatbuffers::Parser parser;
 
   // Simple schema.
-  TEST_EQ(parser.Parse("table X { Y:float; } root_type X;"), true);
+  TEST_EQ(parser.Parse(std::string("table X { Y:" + std::string(typeid(T).name()) + "; } root_type X;").c_str()), true);
 
   TEST_EQ(parser.Parse(json), true);
-  auto root = flatbuffers::GetRoot<float>(parser.builder_.GetBufferPointer());
+  auto root = flatbuffers::GetRoot<T>(parser.builder_.GetBufferPointer());
   // root will point to the table, which is a 32bit vtable offset followed
   // by a float:
   TEST_EQ(sizeof(flatbuffers::soffset_t), 4);  // Test assumes 32bit offsets
@@ -833,13 +833,13 @@ bool FloatCompare(float a, float b) { return fabs(a - b) < 0.001; }
 // Additional parser testing not covered elsewhere.
 void ValueTest() {
   // Test scientific notation numbers.
-  TEST_EQ(FloatCompare(TestValue("{ Y:0.0314159e+2 }"), 3.14159), true);
+  TEST_EQ(FloatCompare(TestValue<float>("{ Y:0.0314159e+2 }"), 3.14159), true);
 
   // Test conversion functions.
-  TEST_EQ(FloatCompare(TestValue("{ Y:cos(rad(180)) }"), -1), true);
+  TEST_EQ(FloatCompare(TestValue<float>("{ Y:cos(rad(180)) }"), -1), true);
   
   // Test negative hex constant.
-  TEST_EQ(TestValue("{ Y:-0x80 }") == -128, true);
+  TEST_EQ(TestValue<int>("{ Y:-0x80 }") == -128, true);
 }
 
 void EnumStringsTest() {