alloc_size_no_crash.rs

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// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0. If a copy of the MPL was not distributed with this

// file, You can obtain one at https://mozilla.org/MPL/2.0/.

//! This integration test should model how the RLB is used when embedded in another Rust application

//! (e.g. FOG/Firefox Desktop).

//!

//! We write a single test scenario per file to avoid any state keeping across runs

//! (different files run as different processes).

use malloc_size_of::MallocSizeOfOps;

unsafe extern "C" fn size_of_op(_ptr: *const std::ffi::c_void) -> usize {

/// Test scenario: Glean not initialized, `alloc_size` called.

#[test]

fn alloc_size_does_not_crash() {

    let mut ops = MallocSizeOfOps {

        size_of_op,

        enclosing_size_of_op: None,

};

    assert_eq!(0, glean::alloc_size(&mut ops));