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tests ~ reorganize tests

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Roy Ivy III 2020-05-25 12:41:25 -05:00
parent 1c88bc8c45
commit de0375f909
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281
tests/by-util/test_chmod.rs Normal file
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use crate::common::util::*;
use std::fs::{metadata, set_permissions, OpenOptions};
use std::os::unix::fs::{OpenOptionsExt, PermissionsExt};
use std::sync::Mutex;
extern crate libc;
use self::libc::umask;
static TEST_FILE: &'static str = "file";
static REFERENCE_FILE: &'static str = "reference";
static REFERENCE_PERMS: u32 = 0o247;
lazy_static! {
static ref UMASK_MUTEX: Mutex<()> = Mutex::new(());
}
struct TestCase {
args: Vec<&'static str>,
before: u32,
after: u32,
}
fn mkfile(file: &str, mode: u32) {
OpenOptions::new()
.mode(mode)
.create(true)
.write(true)
.open(file)
.unwrap();
let mut perms = metadata(file).unwrap().permissions();
perms.set_mode(mode);
set_permissions(file, perms).unwrap();
}
fn run_single_test(test: &TestCase, at: AtPath, mut ucmd: UCommand) {
mkfile(&at.plus_as_string(TEST_FILE), test.before);
let perms = at.metadata(TEST_FILE).permissions().mode();
if perms != test.before {
panic!(format!(
"{}: expected: {:o} got: {:o}",
"setting permissions on test files before actual test run failed", test.after, perms
));
}
for arg in &test.args {
ucmd.arg(arg);
}
let r = ucmd.run();
if !r.success {
println!("{}", r.stderr);
panic!(format!("{:?}: failed", ucmd.raw));
}
let perms = at.metadata(TEST_FILE).permissions().mode();
if perms != test.after {
panic!(format!(
"{:?}: expected: {:o} got: {:o}",
ucmd.raw, test.after, perms
));
}
}
fn run_tests(tests: Vec<TestCase>) {
for test in tests {
let (at, ucmd) = at_and_ucmd!();
run_single_test(&test, at, ucmd);
}
}
#[test]
fn test_chmod_octal() {
let tests = vec![
TestCase {
args: vec!["0700", TEST_FILE],
before: 0o100000,
after: 0o100700,
},
TestCase {
args: vec!["0070", TEST_FILE],
before: 0o100000,
after: 0o100070,
},
TestCase {
args: vec!["0007", TEST_FILE],
before: 0o100000,
after: 0o100007,
},
TestCase {
args: vec!["-0700", TEST_FILE],
before: 0o100700,
after: 0o100000,
},
TestCase {
args: vec!["-0070", TEST_FILE],
before: 0o100060,
after: 0o100000,
},
TestCase {
args: vec!["-0007", TEST_FILE],
before: 0o100001,
after: 0o100000,
},
TestCase {
args: vec!["+0100", TEST_FILE],
before: 0o100600,
after: 0o100700,
},
TestCase {
args: vec!["+0020", TEST_FILE],
before: 0o100050,
after: 0o100070,
},
TestCase {
args: vec!["+0004", TEST_FILE],
before: 0o100003,
after: 0o100007,
},
];
run_tests(tests);
}
#[test]
fn test_chmod_ugoa() {
let _guard = UMASK_MUTEX.lock();
let last = unsafe { umask(0) };
let tests = vec![
TestCase {
args: vec!["u=rwx", TEST_FILE],
before: 0o100000,
after: 0o100700,
},
TestCase {
args: vec!["g=rwx", TEST_FILE],
before: 0o100000,
after: 0o100070,
},
TestCase {
args: vec!["o=rwx", TEST_FILE],
before: 0o100000,
after: 0o100007,
},
TestCase {
args: vec!["a=rwx", TEST_FILE],
before: 0o100000,
after: 0o100777,
},
TestCase {
args: vec!["-r", TEST_FILE],
before: 0o100777,
after: 0o100333,
},
TestCase {
args: vec!["-w", TEST_FILE],
before: 0o100777,
after: 0o100555,
},
TestCase {
args: vec!["-x", TEST_FILE],
before: 0o100777,
after: 0o100666,
},
];
run_tests(tests);
unsafe {
umask(0o022);
}
let tests = vec![
TestCase {
args: vec!["u=rwx", TEST_FILE],
before: 0o100000,
after: 0o100700,
},
TestCase {
args: vec!["g=rwx", TEST_FILE],
before: 0o100000,
after: 0o100070,
},
TestCase {
args: vec!["o=rwx", TEST_FILE],
before: 0o100000,
after: 0o100007,
},
TestCase {
args: vec!["a=rwx", TEST_FILE],
before: 0o100000,
after: 0o100777,
},
TestCase {
args: vec!["+rw", TEST_FILE],
before: 0o100000,
after: 0o100644,
},
TestCase {
args: vec!["=rwx", TEST_FILE],
before: 0o100000,
after: 0o100755,
},
TestCase {
args: vec!["-w", TEST_FILE],
before: 0o100777,
after: 0o100577,
},
TestCase {
args: vec!["-x", TEST_FILE],
before: 0o100777,
after: 0o100666,
},
];
run_tests(tests);
unsafe {
umask(last);
}
}
#[test]
fn test_chmod_ugo_copy() {
let tests = vec![
TestCase {
args: vec!["u=g", TEST_FILE],
before: 0o100070,
after: 0o100770,
},
TestCase {
args: vec!["g=o", TEST_FILE],
before: 0o100005,
after: 0o100055,
},
TestCase {
args: vec!["o=u", TEST_FILE],
before: 0o100200,
after: 0o100202,
},
TestCase {
args: vec!["u-g", TEST_FILE],
before: 0o100710,
after: 0o100610,
},
TestCase {
args: vec!["u+g", TEST_FILE],
before: 0o100250,
after: 0o100750,
},
];
run_tests(tests);
}
#[test]
fn test_chmod_many_options() {
let _guard = UMASK_MUTEX.lock();
let original_umask = unsafe { umask(0) };
let tests = vec![TestCase {
args: vec!["-r,a+w", TEST_FILE],
before: 0o100444,
after: 0o100222,
}];
run_tests(tests);
unsafe {
umask(original_umask);
}
}
#[test]
fn test_chmod_reference_file() {
let tests = vec![
TestCase {
args: vec!["--reference", REFERENCE_FILE, TEST_FILE],
before: 0o100070,
after: 0o100247,
},
TestCase {
args: vec!["a-w", "--reference", REFERENCE_FILE, TEST_FILE],
before: 0o100070,
after: 0o100247,
},
];
let (at, ucmd) = at_and_ucmd!();
mkfile(&at.plus_as_string(REFERENCE_FILE), REFERENCE_PERMS);
run_single_test(&tests[0], at, ucmd);
}