mirror of
https://github.com/uutils/coreutils
synced 2024-07-23 19:04:18 +00:00
86 lines
2.5 KiB
Rust
86 lines
2.5 KiB
Rust
// This file is part of the uutils coreutils package.
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//
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// For the full copyright and license information, please view the LICENSE
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// file that was distributed with this source code.
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#[cfg(not(target_os = "windows"))]
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use crate::common::util::TestScenario;
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#[cfg(not(target_os = "windows"))]
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#[test]
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fn test_stdbuf_unbuffered_stdout() {
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// This is a basic smoke test
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new_ucmd!()
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.args(&["-o0", "head"])
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.pipe_in("The quick brown fox jumps over the lazy dog.")
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.run()
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.stdout_is("The quick brown fox jumps over the lazy dog.");
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}
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#[cfg(not(target_os = "windows"))]
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#[test]
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fn test_stdbuf_line_buffered_stdout() {
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new_ucmd!()
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.args(&["-oL", "head"])
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.pipe_in("The quick brown fox jumps over the lazy dog.")
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.run()
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.stdout_is("The quick brown fox jumps over the lazy dog.");
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}
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#[cfg(not(target_os = "windows"))]
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#[test]
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fn test_stdbuf_no_buffer_option_fails() {
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let ts = TestScenario::new(util_name!());
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ts.ucmd()
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.args(&["head"])
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.fails()
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.stderr_contains("the following required arguments were not provided:");
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}
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#[cfg(not(target_os = "windows"))]
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#[test]
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fn test_stdbuf_trailing_var_arg() {
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new_ucmd!()
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.args(&["-i", "1024", "tail", "-1"])
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.pipe_in("The quick brown fox\njumps over the lazy dog.")
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.run()
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.stdout_is("jumps over the lazy dog.");
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}
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#[cfg(not(target_os = "windows"))]
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#[test]
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fn test_stdbuf_line_buffering_stdin_fails() {
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new_ucmd!()
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.args(&["-i", "L", "head"])
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.fails()
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.usage_error("line buffering stdin is meaningless");
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}
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#[cfg(not(target_os = "windows"))]
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#[test]
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fn test_stdbuf_invalid_mode_fails() {
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let options = ["--input", "--output", "--error"];
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for option in &options {
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new_ucmd!()
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.args(&[*option, "1024R", "head"])
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.fails()
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.code_is(125)
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.usage_error("invalid mode '1024R': Value too large for defined data type");
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new_ucmd!()
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.args(&[*option, "1Y", "head"])
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.fails()
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.code_is(125)
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.stderr_contains("stdbuf: invalid mode '1Y': Value too large for defined data type");
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#[cfg(target_pointer_width = "32")]
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{
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new_ucmd!()
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.args(&[*option, "5GB", "head"])
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.fails()
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.code_is(125)
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.stderr_contains(
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"stdbuf: invalid mode '5GB': Value too large for defined data type",
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);
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}
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}
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}
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