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using System;
using NUnit.Framework;
using Mono.Debugger;
using Mono.Debugger.Languages;
using Mono.Debugger.Frontend;
namespace Mono.Debugger.Tests
{
[TestFixture]
public class testnativefork : TestSuite
{
public testnativefork ()
: base ("testnativefork", "testnativefork.c")
{ }
const int LineMain = 12;
const int LineWaitpid = 16;
const int LineChild = 14;
[Test]
[Category("Fork")]
public void Main ()
{
Process process = Start ();
Assert.IsFalse (process.IsManaged);
Assert.IsTrue (process.MainThread.IsStopped);
Thread thread = process.MainThread;
AssertStopped (thread, "main", LineMain);
AssertExecute ("next -wait");
Thread child = AssertProcessCreated ();
bool exited = false;
bool child_exited = false;
bool thread_exited = false;
bool stopped = false;
while (!exited || !child_exited || !thread_exited || !stopped) {
DebuggerEvent e = AssertEvent ();
if (e.Type == DebuggerEventType.ProcessExited) {
if ((Process) e.Data == child.Process) {
child_exited = true;
continue;
}
} else if (e.Type == DebuggerEventType.ThreadExited) {
if ((Thread) e.Data == child) {
thread_exited = true;
continue;
}
} else if (e.Type == DebuggerEventType.TargetEvent) {
Thread e_thread = (Thread) e.Data;
TargetEventArgs args = (TargetEventArgs) e.Data2;
if ((e_thread == thread) &&
(args.Type == TargetEventType.TargetStopped)) {
stopped = true;
continue;
} else if ((e_thread == child) &&
(args.Type == TargetEventType.TargetExited)) {
exited = true;
continue;
}
}
Assert.Fail ("Received unexpected event {0}", e);
}
AssertFrame (thread, "main", LineMain + 1);
AssertPrint (thread, "pid", String.Format ("(pid_t) {0}", child.PID));
AssertExecute ("next -wait");
AssertStopped (thread, "main", LineWaitpid);
AssertExecute ("next -wait");
AssertStopped (thread, "main", LineWaitpid + 1);
AssertExecute ("continue -wait");
AssertTargetExited (thread.Process);
}
[Test]
[Category("Fork")]
public void Continue ()
{
Process process = Start ();
Assert.IsFalse (process.IsManaged);
Assert.IsTrue (process.MainThread.IsStopped);
Thread thread = process.MainThread;
AssertStopped (thread, "main", LineMain);
AssertExecute ("next -wait");
Thread child = AssertProcessCreated ();
bool exited = false;
bool child_exited = false;
bool thread_exited = false;
bool stopped = false;
while (!exited || !child_exited || !thread_exited || !stopped) {
DebuggerEvent e = AssertEvent ();
if (e.Type == DebuggerEventType.ProcessExited) {
if ((Process) e.Data == child.Process) {
child_exited = true;
continue;
}
} else if (e.Type == DebuggerEventType.ThreadExited) {
if ((Thread) e.Data == child) {
thread_exited = true;
continue;
}
} else if (e.Type == DebuggerEventType.TargetEvent) {
Thread e_thread = (Thread) e.Data;
TargetEventArgs args = (TargetEventArgs) e.Data2;
if ((e_thread == thread) &&
(args.Type == TargetEventType.TargetStopped)) {
stopped = true;
continue;
} else if ((e_thread == child) &&
(args.Type == TargetEventType.TargetExited)) {
exited = true;
continue;
}
}
Assert.Fail ("Received unexpected event {0}", e);
}
AssertFrame (thread, "main", LineMain + 1);
AssertPrint (thread, "pid", String.Format ("(pid_t) {0}", child.PID));
AssertExecute ("continue -wait");
AssertTargetExited (thread.Process);
}
[Test]
[Category("Fork")]
public void Breakpoint ()
{
Process process = Start ();
Assert.IsFalse (process.IsManaged);
Assert.IsTrue (process.MainThread.IsStopped);
Thread thread = process.MainThread;
AssertStopped (thread, "main", LineMain);
int child_bpt = AssertBreakpoint ("-global " + LineChild);
int waitpid_bpt = AssertBreakpoint ("-local " + (LineWaitpid + 1));
AssertExecute ("next -wait");
Thread child = AssertProcessCreated ();
bool child_stopped = false;
bool stopped = false;
while (!stopped || !child_stopped) {
DebuggerEvent e = AssertEvent ();
if (e.Type != DebuggerEventType.TargetEvent)
Assert.Fail ("Received unexpected event {0}", e);
Thread e_thread = (Thread) e.Data;
TargetEventArgs args = (TargetEventArgs) e.Data2;
if ((e_thread == thread) &&
(args.Type == TargetEventType.TargetStopped)) {
stopped = true;
continue;
} else if ((e_thread == child) &&
(args.Type == TargetEventType.TargetHitBreakpoint) &&
((int) args.Data == child_bpt)) {
child_stopped = true;
continue;
}
Assert.Fail ("Received unexpected event {0}", e);
}
AssertFrame (thread, "main", LineMain + 1);
AssertFrame (child, "main", LineChild);
AssertPrint (thread, "pid", String.Format ("(pid_t) {0}", child.PID));
AssertPrint (child, "pid", "(pid_t) 0");
AssertExecute ("background -thread " + child.ID);
AssertExecute ("continue -wait");
bool exited = false;
bool child_exited = false;
bool thread_exited = false;
stopped = false;
while (!exited || !child_exited || !thread_exited || !stopped) {
DebuggerEvent e = AssertEvent ();
if (e.Type == DebuggerEventType.ProcessExited) {
if ((Process) e.Data == child.Process) {
child_exited = true;
continue;
}
} else if (e.Type == DebuggerEventType.ThreadExited) {
if ((Thread) e.Data == child) {
thread_exited = true;
continue;
}
} else if (e.Type == DebuggerEventType.TargetEvent) {
Thread e_thread = (Thread) e.Data;
TargetEventArgs args = (TargetEventArgs) e.Data2;
if ((e_thread == thread) &&
(args.Type == TargetEventType.TargetHitBreakpoint) &&
((int) args.Data == waitpid_bpt)) {
stopped = true;
continue;
} else if ((e_thread == child) &&
(args.Type == TargetEventType.TargetExited)) {
exited = true;
continue;
}
}
Assert.Fail ("Received unexpected event {0}", e);
}
AssertFrame (thread, "main", LineWaitpid + 1);
AssertExecute ("continue -wait -thread " + thread.ID);
AssertTargetExited (thread.Process);
}
}
}
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