diff --git a/tests/run-make/reproducible-build/rmake.rs b/tests/run-make/reproducible-build/rmake.rs index 34410d224fbc4..0e995fa1b1f5c 100644 --- a/tests/run-make/reproducible-build/rmake.rs +++ b/tests/run-make/reproducible-build/rmake.rs @@ -21,7 +21,7 @@ // Tracking Issue: https://github.com/rust-lang/rust/issues/129080 use run_make_support::{ - bin_name, cwd, diff, is_darwin, is_windows, rfs, run_in_tmpdir, rust_lib_name, rustc, + bin_name, cwd, diff, is_darwin, is_windows, regex, rfs, run_in_tmpdir, rust_lib_name, rustc, }; fn main() { @@ -117,7 +117,40 @@ fn smoke_test(flag: Option) { .input("reproducible-build.rs") .linker(&cwd().join(bin_name("linker")).display().to_string()) .run(); - diff().actual_file("linker-arguments1").expected_file("linker-arguments2").run(); + + #[cfg(not(target_os = "aix"))] + { + diff() + .actual_file("linker-arguments1") + .expected_file("linker-arguments2") + .run(); + } + #[cfg(target_os = "aix")] + { + // The AIX link command includes an additional argument + // that specifies the file containing exported symbols, e.g., + // -bE:/tmp/rustcO6hxkY/list.exp. In this example, the part of the + // directory name "rustcO6hxkY" is randomly generated to ensure that + // different linking processes do not collide. For the purpose + // of comparing link arguments, the randomly generated part is + // replaced with a placeholder. + let content1 = + std::fs::read_to_string("linker-arguments1").expect("Failed to read file"); + let content2 = + std::fs::read_to_string("linker-arguments2").expect("Failed to read file"); + + // Define the regex for the directory name containing the random substring. + let re = regex::Regex::new(r"rustc[a-zA-Z0-9]{6}/list\.exp").expect("Invalid regex"); + + // Compare link commands with random strings replaced by placeholders. + assert!( + re.replace_all(&content1, "rustcXXXXXX/list.exp") + .to_string() + == re + .replace_all(&content2, "rustcXXXXXX/list.exp") + .to_string() + ); + } }); } @@ -207,7 +240,21 @@ fn diff_dir_test(crate_type: CrateType, remap_type: RemapType) { std::env::set_current_dir(&base_dir).unwrap(); match crate_type { CrateType::Bin => { - assert!(rfs::read(bin_name("reproducible-build")) == rfs::read(bin_name("foo"))); + #[cfg(not(target_os = "aix"))] + { + assert!( + rfs::read(bin_name("reproducible-build")) == rfs::read(bin_name("foo")) + ); + } + #[cfg(target_os = "aix")] + { + // At the 4th-byte offset, the AIX XCOFF file header defines a + // 4-byte timestamp. Nullify the timestamp before performing a + // binary comparison. + let mut file1 = rfs::read(bin_name("reproducible-build")); + let mut file2 = rfs::read(bin_name("foo")); + assert!(file1[4..8].fill(0x00) == file2[4..8].fill(0x00)); + }; } CrateType::Rlib => { assert!(