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test_aborting_new.cpp

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#include <emscripten.h>

#include <stdio.h>

#include <vector>

std::vector<int> x;

EMSCRIPTEN_KEEPALIVE extern "C" void allocate_too_much() {

puts("allocating more than TOTAL_MEMORY; this will fail.");

x.resize(20 * 1024 * 1024);

puts("oh no, it didn't fail!");

}

int main() {

EM_ASM({

// Catch the failure here so we can report it.

try {

_allocate_too_much();

out("no abort happened");

} catch (e) {

assert(("" + e).indexOf("Aborted") >= 0, "expect an abort from new");

out("new aborted as expected");

}

});

}