1 files changed, 91 insertions, 0 deletions
diff --git a/third_party/rust/nix/test/sys/test_time.rs b/third_party/rust/nix/test/sys/test_time.rs
new file mode 100644
index 0000000000..0510225a92
--- /dev/null
+++ b/third_party/rust/nix/test/sys/test_time.rs
@@ -0,0 +1,91 @@
+use nix::sys::time::{TimeSpec, TimeVal, TimeValLike};
+use std::time::Duration;
+
+#[test]
+pub fn test_timespec() {
+    assert_ne!(TimeSpec::seconds(1), TimeSpec::zero());
+    assert_eq!(
+        TimeSpec::seconds(1) + TimeSpec::seconds(2),
+        TimeSpec::seconds(3)
+    );
+    assert_eq!(
+        TimeSpec::minutes(3) + TimeSpec::seconds(2),
+        TimeSpec::seconds(182)
+    );
+}
+
+#[test]
+pub fn test_timespec_from() {
+    let duration = Duration::new(123, 123_456_789);
+    let timespec = TimeSpec::nanoseconds(123_123_456_789);
+
+    assert_eq!(TimeSpec::from(duration), timespec);
+    assert_eq!(Duration::from(timespec), duration);
+}
+
+#[test]
+pub fn test_timespec_neg() {
+    let a = TimeSpec::seconds(1) + TimeSpec::nanoseconds(123);
+    let b = TimeSpec::seconds(-1) + TimeSpec::nanoseconds(-123);
+
+    assert_eq!(a, -b);
+}
+
+#[test]
+pub fn test_timespec_ord() {
+    assert_eq!(TimeSpec::seconds(1), TimeSpec::nanoseconds(1_000_000_000));
+    assert!(TimeSpec::seconds(1) < TimeSpec::nanoseconds(1_000_000_001));
+    assert!(TimeSpec::seconds(1) > TimeSpec::nanoseconds(999_999_999));
+    assert!(TimeSpec::seconds(-1) < TimeSpec::nanoseconds(-999_999_999));
+    assert!(TimeSpec::seconds(-1) > TimeSpec::nanoseconds(-1_000_000_001));
+}
+
+#[test]
+pub fn test_timespec_fmt() {
+    assert_eq!(TimeSpec::zero().to_string(), "0 seconds");
+    assert_eq!(TimeSpec::seconds(42).to_string(), "42 seconds");
+    assert_eq!(TimeSpec::milliseconds(42).to_string(), "0.042 seconds");
+    assert_eq!(TimeSpec::microseconds(42).to_string(), "0.000042 seconds");
+    assert_eq!(TimeSpec::nanoseconds(42).to_string(), "0.000000042 seconds");
+    assert_eq!(TimeSpec::seconds(-86401).to_string(), "-86401 seconds");
+}
+
+#[test]
+pub fn test_timeval() {
+    assert_ne!(TimeVal::seconds(1), TimeVal::zero());
+    assert_eq!(
+        TimeVal::seconds(1) + TimeVal::seconds(2),
+        TimeVal::seconds(3)
+    );
+    assert_eq!(
+        TimeVal::minutes(3) + TimeVal::seconds(2),
+        TimeVal::seconds(182)
+    );
+}
+
+#[test]
+pub fn test_timeval_ord() {
+    assert_eq!(TimeVal::seconds(1), TimeVal::microseconds(1_000_000));
+    assert!(TimeVal::seconds(1) < TimeVal::microseconds(1_000_001));
+    assert!(TimeVal::seconds(1) > TimeVal::microseconds(999_999));
+    assert!(TimeVal::seconds(-1) < TimeVal::microseconds(-999_999));
+    assert!(TimeVal::seconds(-1) > TimeVal::microseconds(-1_000_001));
+}
+
+#[test]
+pub fn test_timeval_neg() {
+    let a = TimeVal::seconds(1) + TimeVal::microseconds(123);
+    let b = TimeVal::seconds(-1) + TimeVal::microseconds(-123);
+
+    assert_eq!(a, -b);
+}
+
+#[test]
+pub fn test_timeval_fmt() {
+    assert_eq!(TimeVal::zero().to_string(), "0 seconds");
+    assert_eq!(TimeVal::seconds(42).to_string(), "42 seconds");
+    assert_eq!(TimeVal::milliseconds(42).to_string(), "0.042 seconds");
+    assert_eq!(TimeVal::microseconds(42).to_string(), "0.000042 seconds");
+    assert_eq!(TimeVal::nanoseconds(1402).to_string(), "0.000001 seconds");
+    assert_eq!(TimeVal::seconds(-86401).to_string(), "-86401 seconds");
+}