SPIRV-Tools/test/UnitSPIRV.h
David Neto d3ead501de Don't overload operators in std namespace.
Use a spvtest::WordVector proxy object to easily print
std::vector<uint32_t> and spv_binary_t values.
2015-10-26 12:52:01 -04:00

123 lines
3.6 KiB
C++

// Copyright (c) 2015 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#ifndef _CODEPLAY_UNITBIL_H_
#define _CODEPLAY_UNITBIL_H_
#include <libspirv/libspirv.h>
#include "../source/binary.h"
#include "../source/diagnostic.h"
#include "../source/opcode.h"
#include "../source/text.h"
#include "../source/validate.h"
#include <iomanip>
#ifdef __ANDROID__
#include <sstream>
namespace std {
template<typename T>
std::string to_string(const T& val) {
std::ostringstream os;
os << val;
return os.str();
}
}
#endif
#include <gtest/gtest.h>
#include <stdint.h>
// Determine endianness & predicate tests on it
enum {
I32_ENDIAN_LITTLE = 0x03020100ul,
I32_ENDIAN_BIG = 0x00010203ul,
};
static const union {
unsigned char bytes[4];
uint32_t value;
} o32_host_order = {{0, 1, 2, 3}};
// A namespace for utilities used in SPIR-V Tools unit tests.
// TODO(dneto): Move other type declarations into this namespace.
namespace spvtest {
class WordVector;
// Emits the given word vector to the given stream.
// This function can be used by the gtest value printer.
void PrintTo(const WordVector& words, ::std::ostream* os);
// A proxy class to allow us to easily write out vectors of SPIR-V words.
class WordVector {
public:
explicit WordVector(const std::vector<uint32_t>& value) : value_(value) {}
explicit WordVector(const spv_binary_t& binary)
: value_(binary.code, binary.code + binary.wordCount) {}
// Returns the underlying vector.
const std::vector<uint32_t>& value() const { return value_; }
// Returns the string representation of this word vector.
std::string str() const {
std::ostringstream os;
PrintTo(*this, &os);
return os.str();
}
private:
const std::vector<uint32_t> value_;
};
inline void PrintTo(const WordVector& words, ::std::ostream* os) {
size_t count = 0;
for (uint32_t value : words.value()) {
*os << "0x" << std::setw(8) << std::setfill('0') << std::hex << value << " ";
if (count++ % 8 == 7) {
*os << std::endl;
}
}
*os << std::endl;
}
} // namespace spvtest
// A type for easily creating spv_text_t values, with an implicit conversion to
// spv_text.
struct AutoText {
AutoText(std::string value) : str(value), text({str.data(), str.size()}) {}
operator spv_text() { return &text; }
std::string str;
spv_text_t text;
};
#define I32_ENDIAN_HOST (o32_host_order.value)
#endif