coreutils/tests/by-util/test_stdbuf.rs
Joining7943 1fadeb43b2 tests/util: Do not trim stderr in CmdResult::stderr_is. Add method stderr_trimmed_is.
Fix tests assert whitespace instead of trimming it. Disable some tests in `test_tr` because `tr`
produces too many newlines.
2023-01-22 14:56:19 +01:00

82 lines
2.3 KiB
Rust

#[cfg(not(target_os = "windows"))]
use crate::common::util::*;
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_unbuffered_stdout() {
// This is a basic smoke test
new_ucmd!()
.args(&["-o0", "head"])
.pipe_in("The quick brown fox jumps over the lazy dog.")
.run()
.stdout_is("The quick brown fox jumps over the lazy dog.");
}
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_line_buffered_stdout() {
new_ucmd!()
.args(&["-oL", "head"])
.pipe_in("The quick brown fox jumps over the lazy dog.")
.run()
.stdout_is("The quick brown fox jumps over the lazy dog.");
}
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_no_buffer_option_fails() {
let ts = TestScenario::new(util_name!());
ts.ucmd()
.args(&["head"])
.fails()
.stderr_contains("The following required arguments were not provided:");
}
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_trailing_var_arg() {
new_ucmd!()
.args(&["-i", "1024", "tail", "-1"])
.pipe_in("The quick brown fox\njumps over the lazy dog.")
.run()
.stdout_is("jumps over the lazy dog.");
}
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_line_buffering_stdin_fails() {
new_ucmd!()
.args(&["-i", "L", "head"])
.fails()
.usage_error("line buffering stdin is meaningless");
}
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_invalid_mode_fails() {
let options = ["--input", "--output", "--error"];
for option in &options {
new_ucmd!()
.args(&[*option, "1024R", "head"])
.fails()
.code_is(125)
.stderr_only("stdbuf: invalid mode '1024R'\n");
#[cfg(not(target_pointer_width = "128"))]
new_ucmd!()
.args(&[*option, "1Y", "head"])
.fails()
.code_is(125)
.stderr_contains("stdbuf: invalid mode '1Y': Value too large for defined data type");
#[cfg(target_pointer_width = "32")]
{
new_ucmd!()
.args(&[*option, "5GB", "head"])
.fails()
.code_is(125)
.stderr_contains(
"stdbuf: invalid mode '5GB': Value too large for defined data type",
);
}
}
}