mirror of
https://github.com/uutils/coreutils
synced 2024-12-16 00:02:50 +00:00
35 lines
1.1 KiB
Rust
35 lines
1.1 KiB
Rust
use std::fs::File;
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use std::io::Read;
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use std::path::Path;
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use std::process::Command;
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use util::*;
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static PROGNAME: &'static str = "./cp";
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static TEST_HELLO_WORLD_SOURCE: &'static str = "hello_world.txt";
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static TEST_HELLO_WORLD_DEST: &'static str = "copy_of_hello_world.txt";
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#[path = "common/util.rs"]
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#[macro_use]
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mod util;
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#[test]
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fn test_cp_cp() {
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// Invoke our binary to make the copy.
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let prog = Command::new(PROGNAME)
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.arg(TEST_HELLO_WORLD_SOURCE)
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.arg(TEST_HELLO_WORLD_DEST)
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.status();
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// Check that the exit code represents a successful copy.
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let exit_success = prog.unwrap().success();
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assert_eq!(exit_success, true);
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// Check the content of the destination file that was copied.
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let mut contents = String::new();
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let mut f = File::open(Path::new(TEST_HELLO_WORLD_DEST)).unwrap();
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let _ = f.read_to_string(&mut contents);
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assert_eq!(contents, "Hello, World!\n");
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cleanup(TEST_HELLO_WORLD_SOURCE);
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cleanup(TEST_HELLO_WORLD_DEST);
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}
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