Imported Upstream version 5.0.0.42

Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b

mcs/class/System/Test/System.Diagnostics/ProcessTest.cs

@@ -14,6 +14,7 @@ using System.Diagnostics;
 using System.IO;
 using System.Text;
 using System.Threading;
+using System.Runtime.InteropServices;
 
 using NUnit.Framework;
 
@@ -22,6 +23,13 @@ namespace MonoTests.System.Diagnostics
 	[TestFixture]
 	public class ProcessTest
 	{
+		static bool RunningOnUnix {
+			get {
+				int p = (int)Environment.OSVersion.Platform;
+				return ((p == 128) || (p == 4) || (p == 6));
+			}
+		}
+
 		[Test]
 		public void GetProcessById_MachineName_Null ()
 		{
@@ -284,7 +292,9 @@ namespace MonoTests.System.Diagnostics
 				Assert.AreEqual (-2147467259, ex.ErrorCode, "#3");
 				Assert.IsNull (ex.InnerException, "#4");
 				Assert.IsNotNull (ex.Message, "#5");
-				Assert.AreEqual (2, ex.NativeErrorCode, "#6");
+				// TODO: On windows we get ACCESS_DENIED (5) instead of FILE_NOT_FOUND (2) and .NET
+				// gives ERROR_INVALID_PARAMETER (87). See https://bugzilla.xamarin.com/show_bug.cgi?id=44514
+				Assert.IsTrue (ex.NativeErrorCode == 2 || ex.NativeErrorCode == 5 || ex.NativeErrorCode == 87, "#6");
 			}
 		}
 
@@ -440,7 +450,9 @@ namespace MonoTests.System.Diagnostics
 				Assert.AreEqual (-2147467259, ex.ErrorCode, "#3");
 				Assert.IsNull (ex.InnerException, "#4");
 				Assert.IsNotNull (ex.Message, "#5");
-				Assert.AreEqual (2, ex.NativeErrorCode, "#6");
+				// TODO: On windows we get ACCESS_DENIED (5) instead of FILE_NOT_FOUND (2) and .NET
+				// gives ERROR_INVALID_PARAMETER (87). See https://bugzilla.xamarin.com/show_bug.cgi?id=44514
+				Assert.IsTrue (ex.NativeErrorCode == 2 || ex.NativeErrorCode == 5 || ex.NativeErrorCode == 87, "#6");
 			}
 		}
 
@@ -724,13 +736,6 @@ namespace MonoTests.System.Diagnostics
 			bytesRead = stm.EndRead (ar);
 		}
 
-		static bool RunningOnUnix {
-			get {
-				int p = (int)Environment.OSVersion.Platform;
-				return ((p == 128) || (p == 4) || (p == 6));
-			}
-		}
-
 		public int bytesRead = -1;
 
 		[Test]
@@ -892,8 +897,11 @@ namespace MonoTests.System.Diagnostics
 				path = "/bin/cat";
 #endif
 				return new ProcessStartInfo (path);
-			} else
-				return new ProcessStartInfo ("type");
+			} else {
+				var psi = new ProcessStartInfo ("findstr");
+				psi.Arguments = "\"^\"";
+				return psi;
+			}
 		}
 #endif // MONO_FEATURE_PROCESS_START
 
@@ -1018,7 +1026,7 @@ namespace MonoTests.System.Diagnostics
 
 				StringBuilder sb = new StringBuilder ();
 				sb.AppendFormat ("Could not found: {0} {1}\n", name.Name, name.Version);
-				sb.AppendLine ("Looked in assemblies:");
+				sb.AppendLine ("Looked in modules:");
 
 				foreach (var o in modules) {
 					var m = (ProcessModule) o;
@@ -1106,5 +1114,71 @@ namespace MonoTests.System.Diagnostics
 			}
 		}
 #endif // MONO_FEATURE_PROCESS_START
+
+		[Test]
+		[NUnit.Framework.Category ("MobileNotWorking")]
+		public void GetProcessesByName()
+		{
+			// This should return Process[0] or a Process[] with all the "foo" programs running
+			Process.GetProcessesByName ("foo");
+		}
+
+		[Test]
+		[NUnit.Framework.Category ("MobileNotWorking")]
+		public void NonChildProcessWaitForExit ()
+		{
+			if (!RunningOnUnix)
+				Assert.Ignore ("accessing parent pid, only available on unix");
+
+			using (Process process = Process.GetProcessById (getppid ()))
+			using (ManualResetEvent mre = new ManualResetEvent (false))
+			{
+				Assert.IsFalse (process.WaitForExit (10), "#1");
+				Assert.IsFalse (process.HasExited, "#2");
+				Assert.Throws<InvalidOperationException>(delegate { int exitCode = process.ExitCode; }, "#3");
+
+				process.Exited += (s, e) => mre.Set ();
+				process.EnableRaisingEvents = true;
+				Assert.IsFalse (mre.WaitOne (100), "#4");
+
+				Assert.IsFalse (process.WaitForExit (10), "#5");
+				Assert.IsFalse (process.HasExited, "#6");
+				Assert.Throws<InvalidOperationException>(delegate { int exitCode = process.ExitCode; }, "#7");
+			}
+		}
+
+		[Test]
+		[NUnit.Framework.Category ("MobileNotWorking")]
+		public void NonChildProcessName ()
+		{
+			if (!RunningOnUnix)
+				Assert.Ignore ("accessing parent pid, only available on unix");
+
+			using (Process process = Process.GetProcessById (getppid ()))
+			{
+				string pname = process.ProcessName;
+				Assert.IsNotNull (pname, "#1");
+				AssertHelper.IsNotEmpty (pname, "#2");
+			}
+		}
+
+		[Test]
+		[NUnit.Framework.Category ("MobileNotWorking")]
+		public void NonChildProcessId ()
+		{
+			if (!RunningOnUnix)
+				Assert.Ignore ("accessing parent pid, only available on unix");
+
+			int ppid;
+			using (Process process = Process.GetProcessById (ppid = getppid ()))
+			{
+				int pid = process.Id;
+				Assert.AreEqual (ppid, pid, "#1");
+				AssertHelper.Greater (pid, 0, "#2");
+			}
+		}
+
+		[DllImport ("libc")]
+		static extern int getppid();
 	}
 }