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#include "Halide.h"
using namespace Halide;
using namespace Halide::Internal;
using namespace Halide::ConciseCasts;
int main(int argc, char **argv) {
ImageParam im(UInt(8), 1);
Func f;
Var x;
f(x) = im(x);
im.dim(0).set_stride(Expr());
f.specialize(im.dim(0).stride() == 1);
f.specialize(im.dim(0).stride() == 2);
f.specialize_fail("unreachable");
Callable c = f.compile_to_callable({im});
Halide::Runtime::Buffer<uint8_t> in_buf(nullptr, {halide_dimension_t{0, 0, 0}});
Halide::Runtime::Buffer<uint8_t> out_buf(32);
int result = c(in_buf, out_buf);
if (result != 0) {
printf("Callable failed: %d\n", result);
return 1;
}
if (in_buf.dim(0).stride() != 1 ||
in_buf.dim(0).extent() != 32) {
printf("Unexpected bounds query result. stride = %d, extent = %d\n",
in_buf.dim(0).stride(),
in_buf.dim(0).extent());
return 1;
}
printf("Success!\n");
return 0;
}
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