root/test/error/undefined_rdom_dimension.cpp

DEFINITIONS

1. halide_error
2. main

#include <assert.h>
#include <stdio.h>
#include "Halide.h"

int error_occurred = false;
void halide_error(void *ctx, const char *msg) {
    printf("Expected: %s\n", msg);
    error_occurred = true;
}

using namespace Halide;

int main(int argc, char **argv) {
    Func f("f"), g("g"), h("h");
    Var x("x"), y("y"), c("c");

    RDom r(1, 99, "r");
    g(x, y, c) = 42;
    h(x, y, c) = 88;
    f(x, y, c) = g(x, y, c);
    f(r.x, r.y, c) = f(r.x-1, r.y, c) + h(r.x, r.y, c);

    f.set_error_handler(&halide_error);
    Buffer<int32_t> result = f.realize(100, 5, 3);

    assert(error_occurred);
    printf("Success!\n");
}