Merge pull request #194 from dezgeg/blockdev

blockdev: Add tool

tests/by-util/test_blockdev.rs

@@ -0,0 +1,70 @@
+// This file is part of the uutils util-linux package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+use crate::common::util::TestScenario;
+
+#[test]
+fn test_invalid_arg() {
+    new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
+}
+
+#[test]
+fn test_report_mutually_exclusive_with_others() {
+    new_ucmd!()
+        .arg("--report")
+        .arg("--getalignoff")
+        .arg("/foo")
+        .fails()
+        .code_is(1)
+        .stderr_contains("the argument '--report' cannot be used with '--getalignoff'");
+}
+
+#[cfg(target_os = "linux")]
+mod linux {
+    use crate::common::util::TestScenario;
+    use regex::Regex;
+
+    #[test]
+    fn test_fails_on_first_error() {
+        new_ucmd!()
+            .arg("-v")
+            .arg("--getalignoff")
+            .arg("--getbsz")
+            .arg("/dev/null")
+            .fails()
+            .code_is(1)
+            .stdout_is("get alignment offset in bytes failed.\n")
+            .stderr_contains("Inappropriate ioctl for device");
+    }
+
+    #[test]
+    fn test_report_continues_on_errors() {
+        new_ucmd!()
+            .arg("--report")
+            .arg("/dev/null")
+            .arg("/non/existing")
+            .fails()
+            .code_is(1)
+            .stderr_matches(
+                &Regex::new("(?ms)Inappropriate ioctl for device.*No such file or directory")
+                    .unwrap(),
+            );
+    }
+}
+
+#[cfg(not(target_os = "linux"))]
+mod non_linux {
+    use crate::common::util::TestScenario;
+
+    #[test]
+    fn test_fails_on_unsupported_platforms() {
+        new_ucmd!()
+            .arg("--report")
+            .arg("/dev/null")
+            .fails()
+            .code_is(1)
+            .stderr_is("blockdev: `blockdev` is available only on Linux.\n");
+    }
+}

tests/tests.rs

@@ -17,6 +17,10 @@ mod test_lsmem;
 #[path = "by-util/test_mountpoint.rs"]
 mod test_mountpoint;
 
+#[cfg(feature = "blockdev")]
+#[path = "by-util/test_blockdev.rs"]
+mod test_blockdev;
+
 #[cfg(feature = "ctrlaltdel")]
 #[path = "by-util/test_ctrlaltdel.rs"]
 mod test_ctrlaltdel;