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ECC-1431: Limit test values to the range of float

This commit is contained in:
Eugen Betke 2022-07-29 17:08:53 +00:00
parent 0dac5f60cb
commit 5b7133e33e
1 changed files with 24 additions and 20 deletions
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44
tests/grib_ecc-1431.cpp
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@ -8,21 +8,25 @@
#include <limits>
typedef std::numeric_limits<double> dbl;
typedef std::numeric_limits<float> flt;
typedef struct Bounds {
double lower;
double upper;
} Bounds;
struct Range {
double min;
double max;
};
int main(int argc, char** argv) {
std::vector<Bounds> bounds;
bounds.push_back({1e+100, 1e+99}); /* fails */
bounds.push_back({1e+10, 1e+9});
bounds.push_back({1e+1, 1e+0});
bounds.push_back({1e-0, 1e-1});
bounds.push_back({1e-1, 1e-2});
bounds.push_back({1e-10, 1e-11});
bounds.push_back({1e-180, 1e-181});
std::vector<Range> ranges;
ranges.push_back({flt::max()/10 , flt::max() } );
ranges.push_back({flt::max()/100 , flt::max()/10 } );
ranges.push_back({1e+9 , 1e+10 } );
ranges.push_back({1e+0 , 1e+1 } );
ranges.push_back({1e-1 , 1e-0 } );
ranges.push_back({1e-2 , 1e-1 } );
ranges.push_back({1e-11 , 1e-10 } );
ranges.push_back({flt::min()*10 , flt::min()*100 } );
ranges.push_back({flt::min() , flt::min()*10 } );
ranges.push_back({flt::min() , flt::max() } );
std::vector<size_t> values_lens = {
1,
@ -33,17 +37,18 @@ int main(int argc, char** argv) {
};
int err;
std::default_random_engine re;
size_t grid_simple_values_len = 0;
size_t grid_ccsds_values_len = 0;
std::string packing_type = "";
size_t size = packing_type.size();
size_t size = 0;
for (const auto in_values_len: values_lens) {
for (const auto bound: bounds) {
Assert(bound.upper <= bound.lower);
std::cout << "Testing: " << in_values_len << " " << bound.lower << " " << bound.upper << std::endl;
std::uniform_real_distribution<double> unif(bound.lower, bound.upper);
for (const size_t in_values_len: values_lens) {
for (const Range range: ranges) {
Assert(range.min < range.max);
std::cout << "Testing: " << in_values_len << " " << range.min << " " << range.max << std::endl;
std::uniform_real_distribution<double> unif(range.min, range.max);
codes_handle* handle = codes_grib_handle_new_from_samples(0, "reduced_gg_pl_128_grib2");
double* in_values = new double[in_values_len];
@ -74,13 +79,12 @@ int main(int argc, char** argv) {
if ((err = codes_set_double_array(handle, "values", grid_simple_values, grid_simple_values_len)) != 0) {
Assert(!"CCSDS encoding failed");
}
if ((err = codes_get_double_array(handle, "values", grid_ccsds_values, &grid_ccsds_values_len)) != 0) {
Assert(!"CCSDS decoding failed");
}
Assert(grid_ccsds_values_len == grid_simple_values_len);
/* Compare grid_ccsds and grid_simple buffers */
/* Test buffers */
for (size_t i; i < grid_ccsds_values_len; ++i) {
if (grid_ccsds_values[i] != grid_simple_values[i]) {
std::cout.precision(dbl::max_digits10);