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aya/test/integration-test/tests/relocations.rs

53 lines
1.3 KiB
Rust

use std::time::Duration;
use aya::{programs::UProbe, Bpf};
#[test]
fn relocations() {
let bpf = load_and_attach("test_64_32_call_relocs", integration_test::RELOCATIONS);
trigger_relocations_program();
std::thread::sleep(Duration::from_millis(100));
let m = aya::maps::Array::<_, u64>::try_from(bpf.map("RESULTS").unwrap()).unwrap();
assert_eq!(m.get(&0, 0).unwrap(), 1);
assert_eq!(m.get(&1, 0).unwrap(), 2);
assert_eq!(m.get(&2, 0).unwrap(), 3);
}
#[test]
fn text_64_64_reloc() {
let mut bpf = load_and_attach("test_text_64_64_reloc", integration_test::TEXT_64_64_RELOC);
let mut m = aya::maps::Array::<_, u64>::try_from(bpf.map_mut("RESULTS").unwrap()).unwrap();
m.set(0, 1, 0).unwrap();
m.set(1, 2, 0).unwrap();
trigger_relocations_program();
std::thread::sleep(Duration::from_millis(100));
assert_eq!(m.get(&0, 0).unwrap(), 2);
assert_eq!(m.get(&1, 0).unwrap(), 3);
}
fn load_and_attach(name: &str, bytes: &[u8]) -> Bpf {
let mut bpf = Bpf::load(bytes).unwrap();
let prog: &mut UProbe = bpf.program_mut(name).unwrap().try_into().unwrap();
prog.load().unwrap();
prog.attach(
Some("trigger_relocations_program"),
0,
"/proc/self/exe",
None,
)
.unwrap();
bpf
}
#[no_mangle]
#[inline(never)]
pub extern "C" fn trigger_relocations_program() {}