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Made sure tests.cpp is testing the new vector iterator functionality.

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Also fixes a potential big-endian bug, and makes iterators work
correctly with pointer types.

Change-Id: Ib7f88fe9e6053d1a9afa7895fba0695627c158b1
Tested: on Windows and Linux
This commit is contained in:
Wouter van Oortmerssen
2014-07-16 12:07:24 -07:00
parent 3e201a99b2
commit bd86bf60ec
2 changed files with 24 additions and 15 deletions
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16
include/flatbuffers/flatbuffers.h
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@@ -20,6 +20,7 @@
#include <assert.h>
#include <cstdint>
#include <cstddef>
#include <cstring>
#include <string>
#include <type_traits>
@@ -163,15 +164,14 @@ template<typename T> struct IndirectHelper<Offset<T>> {
static const size_t element_stride = sizeof(uoffset_t);
static return_type Read(const uint8_t *p, uoffset_t i) {
p += i * sizeof(uoffset_t);
return EndianScalar(reinterpret_cast<return_type>(
p + ReadScalar<uoffset_t>(p)));
return reinterpret_cast<return_type>(p + ReadScalar<uoffset_t>(p));
}
};
template<typename T> struct IndirectHelper<const T *> {
typedef const T &return_type;
typedef const T *return_type;
static const size_t element_stride = sizeof(T);
static return_type Read(const uint8_t *p, uoffset_t i) {
return *reinterpret_cast<const T *>(p + i * sizeof(T));
return reinterpret_cast<const T *>(p + i * sizeof(T));
}
};
@@ -213,12 +213,16 @@ public:
return data_ != other.data_;
}
ptrdiff_t operator-(const VectorIterator& other) const {
return (data_ - other.data_) / IndirectHelper<T>::element_stride;
}
typename super_type::value_type operator *() const {
return IndirectHelper<T>::Read(data_, 0);
}
typename super_type::pointer operator->() const {
return &IndirectHelper<T>::Read(data_, 0);
typename super_type::value_type operator->() const {
return IndirectHelper<T>::Read(data_, 0);
}
VectorIterator &operator++() {