1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/sysinfo/src/system.rs b/vendor/sysinfo/src/system.rs
new file mode 100644
index 000000000..63a70651f
--- /dev/null
+++ b/vendor/sysinfo/src/system.rs
@@ -0,0 +1,117 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+// Once https://github.com/rust-lang/rfcs/blob/master/text/1422-pub-restricted.md
+// feature gets stabilized, we can move common parts in here.
+
+#[cfg(test)]
+mod tests {
+    use crate::{ProcessExt, System, SystemExt};
+
+    #[test]
+    fn test_refresh_system() {
+        let mut sys = System::new();
+        sys.refresh_system();
+        // We don't want to test on unsupported systems.
+        if System::IS_SUPPORTED {
+            assert!(sys.total_memory() != 0);
+            assert!(sys.free_memory() != 0);
+        }
+        assert!(sys.total_memory() >= sys.free_memory());
+        assert!(sys.total_swap() >= sys.free_swap());
+    }
+
+    #[test]
+    fn test_refresh_process() {
+        let mut sys = System::new();
+        assert!(sys.processes().is_empty(), "no process should be listed!");
+        // We don't want to test on unsupported systems.
+
+        #[cfg(not(feature = "apple-sandbox"))]
+        if System::IS_SUPPORTED {
+            assert!(
+                sys.refresh_process(crate::get_current_pid().expect("failed to get current pid")),
+                "process not listed",
+            );
+            // Ensure that the process was really added to the list!
+            assert!(sys
+                .process(crate::get_current_pid().expect("failed to get current pid"))
+                .is_some());
+        }
+    }
+
+    #[test]
+    fn test_get_process() {
+        let mut sys = System::new();
+        sys.refresh_processes();
+        let current_pid = match crate::get_current_pid() {
+            Ok(pid) => pid,
+            _ => {
+                if !System::IS_SUPPORTED {
+                    return;
+                }
+                panic!("get_current_pid should work!");
+            }
+        };
+        if let Some(p) = sys.process(current_pid) {
+            assert!(p.memory() > 0);
+        } else {
+            #[cfg(not(feature = "apple-sandbox"))]
+            assert!(!System::IS_SUPPORTED);
+        }
+    }
+
+    #[test]
+    fn check_if_send_and_sync() {
+        trait Foo {
+            fn foo(&self) {}
+        }
+        impl<T> Foo for T where T: Send {}
+
+        trait Bar {
+            fn bar(&self) {}
+        }
+
+        impl<T> Bar for T where T: Sync {}
+
+        let mut sys = System::new();
+        sys.refresh_processes();
+        let current_pid = match crate::get_current_pid() {
+            Ok(pid) => pid,
+            _ => {
+                if !System::IS_SUPPORTED {
+                    return;
+                }
+                panic!("get_current_pid should work!");
+            }
+        };
+        if let Some(p) = sys.process(current_pid) {
+            p.foo(); // If this doesn't compile, it'll simply mean that the Process type
+                     // doesn't implement the Send trait.
+            p.bar(); // If this doesn't compile, it'll simply mean that the Process type
+                     // doesn't implement the Sync trait.
+        } else {
+            #[cfg(not(feature = "apple-sandbox"))]
+            assert!(!System::IS_SUPPORTED);
+        }
+    }
+
+    #[test]
+    fn check_hostname_has_no_nuls() {
+        let sys = System::new();
+
+        if let Some(hostname) = sys.host_name() {
+            assert!(!hostname.contains('\u{0}'))
+        }
+    }
+
+    #[test]
+    fn check_uptime() {
+        let sys = System::new();
+        let uptime = sys.uptime();
+        if System::IS_SUPPORTED {
+            std::thread::sleep(std::time::Duration::from_millis(1000));
+            let new_uptime = sys.uptime();
+            assert!(uptime < new_uptime);
+        }
+    }
+}