Vendor dependencies for 0.3.0 release

vendor/sysinfo/tests/cpu.rs

@@ -0,0 +1,52 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+#![cfg(feature = "system")]
+
+// This test is used to ensure that the CPUs are not loaded by default.
+#[test]
+fn test_cpu() {
+    let mut s = sysinfo::System::new();
+    assert!(s.cpus().is_empty());
+
+    if !sysinfo::IS_SUPPORTED_SYSTEM {
+        return;
+    }
+
+    s.refresh_cpu_all();
+    assert!(!s.cpus().is_empty());
+
+    let s = sysinfo::System::new_all();
+    assert!(!s.cpus().is_empty());
+
+    assert!(!s.cpus()[0].brand().chars().any(|c| c == '\0'));
+
+    if !cfg!(target_os = "freebsd") {
+        // This information is currently not retrieved on freebsd...
+        assert!(s.cpus().iter().any(|c| !c.brand().is_empty()));
+    }
+    assert!(s.cpus().iter().any(|c| !c.vendor_id().is_empty()));
+}
+
+#[test]
+fn test_physical_core_numbers() {
+    if sysinfo::IS_SUPPORTED_SYSTEM {
+        let count = sysinfo::System::physical_core_count();
+        assert_ne!(count, None);
+        assert!(count.unwrap() > 0);
+    }
+}
+
+#[test]
+fn test_too_rapid_cpu_refresh() {
+    let mut s = sysinfo::System::new();
+    assert!(s.cpus().is_empty());
+
+    if !sysinfo::IS_SUPPORTED_SYSTEM {
+        return;
+    }
+
+    s.refresh_cpu_all();
+    s.refresh_cpu_all();
+
+    assert!(s.cpus().iter().any(|c| !c.cpu_usage().is_nan()));
+}