Add static_asserts to ser_X_to_Y() methods

TheQuantumPhysicist · TheQuantumPhysicist · commit 0653939ac130 · 2020-02-19T18:44:46.000+01:00
diff --git a/src/serialize.h b/src/serialize.h
@@ -142,24 +142,28 @@ inline uint64_t ser_double_to_uint64(double x)
 {
     uint64_t tmp;
     std::memcpy(&tmp, &x, sizeof(x));
+    static_assert(sizeof(tmp) == sizeof(x), "double and uint64_t assumed to have the same size");
     return tmp;
 }
 inline uint32_t ser_float_to_uint32(float x)
 {
     uint32_t tmp;
     std::memcpy(&tmp, &x, sizeof(x));
+    static_assert(sizeof(tmp) == sizeof(x), "float and uint32_t assumed to have the same size");
     return tmp;
 }
 inline double ser_uint64_to_double(uint64_t y)
 {
     double tmp;
     std::memcpy(&tmp, &y, sizeof(y));
+    static_assert(sizeof(tmp) == sizeof(y), "double and uint64_t assumed to have the same size");
     return tmp;
 }
 inline float ser_uint32_to_float(uint32_t y)
 {
     float tmp;
     std::memcpy(&tmp, &y, sizeof(y));
+    static_assert(sizeof(tmp) == sizeof(y), "float and uint32_t assumed to have the same size");
     return tmp;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -142,24 +142,28 @@ inline uint64_t ser_double_to_uint64(double x)`
`142`	`142`	`{`
`143`	`143`	`uint64_t tmp;`
`144`	`144`	`std::memcpy(&tmp, &x, sizeof(x));`
	`145`	`+ static_assert(sizeof(tmp) == sizeof(x), "double and uint64_t assumed to have the same size");`
`145`	`146`	`return tmp;`
`146`	`147`	`}`
`147`	`148`	`inline uint32_t ser_float_to_uint32(float x)`
`148`	`149`	`{`
`149`	`150`	`uint32_t tmp;`
`150`	`151`	`std::memcpy(&tmp, &x, sizeof(x));`
	`152`	`+ static_assert(sizeof(tmp) == sizeof(x), "float and uint32_t assumed to have the same size");`
`151`	`153`	`return tmp;`
`152`	`154`	`}`
`153`	`155`	`inline double ser_uint64_to_double(uint64_t y)`
`154`	`156`	`{`
`155`	`157`	`double tmp;`
`156`	`158`	`std::memcpy(&tmp, &y, sizeof(y));`
	`159`	`+ static_assert(sizeof(tmp) == sizeof(y), "double and uint64_t assumed to have the same size");`
`157`	`160`	`return tmp;`
`158`	`161`	`}`
`159`	`162`	`inline float ser_uint32_to_float(uint32_t y)`
`160`	`163`	`{`
`161`	`164`	`float tmp;`
`162`	`165`	`std::memcpy(&tmp, &y, sizeof(y));`
	`166`	`+ static_assert(sizeof(tmp) == sizeof(y), "float and uint32_t assumed to have the same size");`
`163`	`167`	`return tmp;`
`164`	`168`	`}`
`165`	`169`