From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/autocfg/tests/rustflags.rs | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 vendor/autocfg/tests/rustflags.rs (limited to 'vendor/autocfg/tests/rustflags.rs') diff --git a/vendor/autocfg/tests/rustflags.rs b/vendor/autocfg/tests/rustflags.rs new file mode 100644 index 0000000..f054546 --- /dev/null +++ b/vendor/autocfg/tests/rustflags.rs @@ -0,0 +1,33 @@ +extern crate autocfg; + +use std::env; + +/// Tests that autocfg uses the RUSTFLAGS or CARGO_ENCODED_RUSTFLAGS +/// environment variables when running rustc. +#[test] +fn test_with_sysroot() { + // Use the same path as this test binary. + let dir = env::current_exe().unwrap().parent().unwrap().to_path_buf(); + env::set_var("OUT_DIR", &format!("{}", dir.display())); + + // If we have encoded rustflags, they take precedence, even if empty. + env::set_var("CARGO_ENCODED_RUSTFLAGS", ""); + env::set_var("RUSTFLAGS", &format!("-L {}", dir.display())); + let ac = autocfg::AutoCfg::new().unwrap(); + assert!(ac.probe_sysroot_crate("std")); + assert!(!ac.probe_sysroot_crate("autocfg")); + + // Now try again with useful encoded args. + env::set_var( + "CARGO_ENCODED_RUSTFLAGS", + &format!("-L\x1f{}", dir.display()), + ); + let ac = autocfg::AutoCfg::new().unwrap(); + assert!(ac.probe_sysroot_crate("autocfg")); + + // Try the old-style RUSTFLAGS, ensuring HOST != TARGET. + env::remove_var("CARGO_ENCODED_RUSTFLAGS"); + env::set_var("HOST", "lol"); + let ac = autocfg::AutoCfg::new().unwrap(); + assert!(ac.probe_sysroot_crate("autocfg")); +} -- cgit v1.2.3