File: rmake.rs

package info (click to toggle)
rustc 1.90.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 925,928 kB
  • sloc: xml: 158,148; javascript: 19,781; sh: 19,174; python: 15,732; ansic: 13,096; cpp: 7,181; asm: 4,376; makefile: 697; lisp: 176; sql: 15
file content (21 lines) | stat: -rw-r--r-- 834 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// Symbols related to the allocator should be hidden and not exported from a cdylib,
// for they are internal to Rust
// and not part of the public ABI (application binary interface). This test checks that
// four such symbols are successfully hidden.
// See https://github.com/rust-lang/rust/pull/45710

//@ ignore-cross-compile
// Reason: The __rust_ symbol appears during cross-compilation.

use run_make_support::{dynamic_lib_name, llvm_readobj, rustc};

fn main() {
    // Compile a cdylib
    rustc().input("foo.rs").run();
    let out =
        llvm_readobj().arg("--dyn-symbols").input(dynamic_lib_name("foo")).run().stdout_utf8();
    assert!(!&out.contains("__rdl_"), "{out}");
    assert!(!&out.contains("__rde_"), "{out}");
    assert!(!&out.contains("__rg_"), "{out}");
    assert!(!&out.contains("__rust_"), "{out}");
}