assimp.assimp/test/unit/Common/utParsingUtils.cpp

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#include "UnitTestPCH.h"
#include <assimp/ParsingUtils.h>
#include <assimp/fast_atof.h>
#include <array>

using namespace Assimp;

class utParsingUtils : public ::testing::Test {};

TEST_F(utParsingUtils, parseFloatsStringTest) {
    const std::array<float, 16> floatArray = {
        1.0f, 0.0f,         0.0f,        0.0f,
        0.0f, 7.54979e-8f, -1.0f,        0.0f,
        0.0f, 1.0f,         7.54979e-8f, 0.0f,
        0.0f, 0.0f,         0.0f,        1.0f};
    const std::string floatArrayAsStr = "1 0 0 0 0 7.54979e-8 -1 0 0 1 7.54979e-8 0 0 0 0 1";
    const char *content = floatArrayAsStr.c_str();
    const char *end = content + floatArrayAsStr.size();
    for (float i : floatArray) {
        float value = 0.0f;
        SkipSpacesAndLineEnd(&content, end);
        content = fast_atoreal_move(content, value);
        EXPECT_FLOAT_EQ(value, i);
    }
}