mirror of
https://github.com/uutils/coreutils
synced 2024-12-13 23:02:38 +00:00
12686c478e
Make `test_get_current_niceness` query the libc nice value instead of hard-coding a value of zero. This avoids a spurious failure on systems which have a non-zero default nice value. This fixes spurious failures on my machine.
87 lines
2.1 KiB
Rust
87 lines
2.1 KiB
Rust
// spell-checker:ignore libc's
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use crate::common::util::TestScenario;
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#[test]
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#[cfg(not(target_os = "android"))]
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fn test_get_current_niceness() {
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// Test that the nice command with no arguments returns the default nice
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// value, which we determine by querying libc's `nice` in our own process.
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new_ucmd!()
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.run()
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.stdout_is(format!("{}\n", unsafe { libc::nice(0) }));
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}
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#[test]
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#[cfg(not(target_os = "android"))]
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fn test_negative_adjustment() {
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// This assumes the test suite is run as a normal (non-root) user, and as
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// such attempting to set a negative niceness value will be rejected by
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// the OS. If it gets denied, then we know a negative value was parsed
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// correctly.
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let res = new_ucmd!().args(&["-n", "-1", "true"]).run();
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assert!(res
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.stderr_str()
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.starts_with("nice: warning: setpriority: Permission denied")); // spell-checker:disable-line
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}
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#[test]
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fn test_adjustment_with_no_command_should_error() {
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new_ucmd!()
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.args(&["-n", "19"])
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.fails()
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.usage_error("A command must be given with an adjustment.");
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}
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#[test]
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fn test_command_with_no_adjustment() {
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new_ucmd!().args(&["echo", "a"]).run().stdout_is("a\n");
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}
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#[test]
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fn test_command_with_no_args() {
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new_ucmd!()
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.args(&["-n", "19", "echo"])
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.run()
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.stdout_is("\n");
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}
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#[test]
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fn test_command_with_args() {
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new_ucmd!()
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.args(&["-n", "19", "echo", "a", "b", "c"])
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.run()
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.stdout_is("a b c\n");
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}
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#[test]
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fn test_command_where_command_takes_n_flag() {
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new_ucmd!()
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.args(&["-n", "19", "echo", "-n", "a"])
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.run()
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.stdout_is("a");
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}
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#[test]
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fn test_invalid_argument() {
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new_ucmd!().arg("--invalid").fails().code_is(125);
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}
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#[test]
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fn test_bare_adjustment() {
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new_ucmd!()
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.args(&["-1", "echo", "-n", "a"])
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.run()
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.stdout_is("a");
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}
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#[test]
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fn test_trailing_empty_adjustment() {
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new_ucmd!()
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.args(&["-n", "1", "-n"])
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.fails()
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.stderr_str()
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.starts_with(
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"error: The argument '--adjustment <adjustment>' requires a value but none was supplied",
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);
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}
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