diff options
Diffstat (limited to 'src/tools/rustfmt/tests/rustfmt/main.rs')
-rw-r--r-- | src/tools/rustfmt/tests/rustfmt/main.rs | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/tools/rustfmt/tests/rustfmt/main.rs b/src/tools/rustfmt/tests/rustfmt/main.rs index 4c6d52726..7ff301e80 100644 --- a/src/tools/rustfmt/tests/rustfmt/main.rs +++ b/src/tools/rustfmt/tests/rustfmt/main.rs @@ -5,6 +5,8 @@ use std::fs::remove_file; use std::path::Path; use std::process::Command; +use rustfmt_config_proc_macro::rustfmt_only_ci_test; + /// Run the rustfmt executable and return its output. fn rustfmt(args: &[&str]) -> (String, String) { let mut bin_dir = env::current_exe().unwrap(); @@ -47,7 +49,7 @@ macro_rules! assert_that { }; } -#[ignore] +#[rustfmt_only_ci_test] #[test] fn print_config() { assert_that!( @@ -76,7 +78,7 @@ fn print_config() { remove_file("minimal-config").unwrap(); } -#[ignore] +#[rustfmt_only_ci_test] #[test] fn inline_config() { // single invocation @@ -157,3 +159,18 @@ fn mod_resolution_error_path_attribute_does_not_exist() { // The path attribute points to a file that does not exist assert!(stderr.contains("does_not_exist.rs does not exist")); } + +#[test] +fn rustfmt_emits_error_on_line_overflow_true() { + // See also https://github.com/rust-lang/rustfmt/issues/3164 + let args = [ + "--config", + "error_on_line_overflow=true", + "tests/cargo-fmt/source/issue_3164/src/main.rs", + ]; + + let (_stdout, stderr) = rustfmt(&args); + assert!(stderr.contains( + "line formatted, but exceeded maximum width (maximum: 100 (see `max_width` option)" + )) +} |