From 30379f9bcc8cc31610784024c7a1f1d4fb98f4c5 Mon Sep 17 00:00:00 2001 From: Ben Kimock Date: Fri, 19 Apr 2024 18:36:54 -0400 Subject: [PATCH] Update tests/incremental/foreign.rs --- tests/incremental/foreign.rs | 27 +++++---------------------- 1 file changed, 5 insertions(+), 22 deletions(-) diff --git a/tests/incremental/foreign.rs b/tests/incremental/foreign.rs index cb040fe1296..1af203e9b77 100644 --- a/tests/incremental/foreign.rs +++ b/tests/incremental/foreign.rs @@ -1,38 +1,21 @@ // Test what happens we save incremental compilation state that makes // use of foreign items. This used to ICE (#34991). -//@ ignore-sgx no libc - //@ revisions: rpass1 -#![feature(rustc_private)] - -extern crate libc; - use std::ffi::CString; mod mlibc { - use libc::{c_char, c_long, c_longlong}; - extern "C" { - pub fn atol(x: *const c_char) -> c_long; - pub fn atoll(x: *const c_char) -> c_longlong; + // strlen is provided either by an external library or compiler-builtins as a fallback + pub fn strlen(x: *const std::ffi::c_char) -> usize; } } -fn atol(s: String) -> isize { +fn strlen(s: String) -> usize { let c = CString::new(s).unwrap(); - unsafe { mlibc::atol(c.as_ptr()) as isize } -} - -fn atoll(s: String) -> i64 { - let c = CString::new(s).unwrap(); - unsafe { mlibc::atoll(c.as_ptr()) as i64 } + unsafe { mlibc::strlen(c.as_ptr()) } } pub fn main() { - assert_eq!(atol("1024".to_string()) * 10, atol("10240".to_string())); - assert_eq!( - (atoll("11111111111111111".to_string()) * 10), - atoll("111111111111111110".to_string()) - ); + assert_eq!(strlen("1024".to_string()), strlen("2048".to_string())); }