xnu-3789.41.3.tar.gz

[apple/xnu.git] / tools / tests / testkext / testthreadcall.cpp

diff --git a/tools/tests/testkext/testthreadcall.cpp b/tools/tests/testkext/testthreadcall.cpp
index 0de409c79c1a2533046d552aa6e35c15d39d4b02..2afb5c8e12b6e69df57dcfef3c7b7c11fb196821 100644 (file)
--- a/tools/tests/testkext/testthreadcall.cpp
+++ b/tools/tests/testkext/testthreadcall.cpp
@@ -7,6 +7,7 @@
 #include "testthreadcall.h"
 
 #include <kern/thread_call.h>
+#include <pexpert/pexpert.h>
 
 #define super IOService
 OSDefineMetaClassAndStructors(testthreadcall, super);
@@ -16,19 +17,34 @@ extern "C" {
 static void thread_call_test_func(thread_call_param_t param0,
                                                                  thread_call_param_t param1);
 
+static void thread_call_test_func2(thread_call_param_t param0,
+                                                                 thread_call_param_t param1);
+
 }
 
+static int my_event;
+
 bool
 testthreadcall::start( IOService * provider )
 {
-       boolean_t ret;
-       uint64_t deadline;
+  boolean_t ret;
+  uint64_t deadline;
+  int sleepret;
+  uint32_t kernel_configuration;
     
     IOLog("%s\n", __PRETTY_FUNCTION__);
     
     if (!super::start(provider)) {
         return false;
     }
+
+    kernel_configuration = PE_i_can_has_kernel_configuration();
+    IOLog("%s: Assertions %s\n", __PRETTY_FUNCTION__,
+         (kernel_configuration & kPEICanHasAssertions) ? "enabled" : "disabled");
+    IOLog("%s: Statistics %s\n", __PRETTY_FUNCTION__,
+         (kernel_configuration & kPEICanHasStatistics) ? "enabled" : "disabled");
+    IOLog("%s: Diagnostic API %s\n", __PRETTY_FUNCTION__,
+         (kernel_configuration & kPEICanHasDiagnosticAPI) ? "enabled" : "disabled");
     
     IOLog("Attempting thread_call_allocate\n");
        tcall = thread_call_allocate(thread_call_test_func, this);
@@ -41,6 +57,41 @@ testthreadcall::start( IOService * provider )
        IOLog("%d sec deadline is %llu\n", 5, deadline);
        
        ret = thread_call_enter_delayed(tcall, deadline);
+
+    IOLog("Attempting thread_call_allocate\n");
+    tcall2 = thread_call_allocate(thread_call_test_func2, this);
+    IOLog("thread_call_t %p\n", tcall);
+    
+    tlock2 = IOLockAlloc();
+    IOLog("tlock2 %p\n", tlock2);
+
+    clock_interval_to_deadline(2, NSEC_PER_SEC, &deadline);
+    IOLog("%d sec deadline is %llu\n", 2, deadline);
+       
+    ret = thread_call_enter_delayed(tcall2, deadline);
+
+    IOLockLock(tlock2);
+
+    clock_interval_to_deadline(3, NSEC_PER_SEC, &deadline);
+    IOLog("%d sec deadline is %llu\n", 3, deadline);
+    sleepret = IOLockSleepDeadline(tlock2, &my_event, deadline, THREAD_INTERRUPTIBLE);
+    IOLog("IOLockSleepDeadline(&my_event, %llu) returned %d, expected 0\n", deadline, sleepret);
+
+    IOLockUnlock(tlock2);
+
+    clock_interval_to_deadline(4, NSEC_PER_SEC, &deadline);
+    IOLog("%d sec deadline is %llu\n", 4, deadline);
+       
+    ret = thread_call_enter_delayed(tcall2, deadline);
+
+    IOLockLock(tlock2);
+
+    clock_interval_to_deadline(3, NSEC_PER_SEC, &deadline);
+    IOLog("%d sec deadline is %llu\n", 3, deadline);
+    sleepret = IOLockSleepDeadline(tlock2, &my_event, deadline, THREAD_INTERRUPTIBLE);
+    IOLog("IOLockSleepDeadline(&my_event, %llu) returned %d, expected 1\n", deadline, sleepret);
+
+    IOLockUnlock(tlock2);
        
     return true;
 }
@@ -54,10 +105,14 @@ static void thread_call_test_func(thread_call_param_t param0,
        
        IOSimpleLockLock(self->tlock);
        IOSimpleLockUnlock(self->tlock);
+}
 
-#if 1
-       IOSimpleLockLock(self->tlock);
-#else
-       IOSimpleLockUnlock(self->tlock);        
-#endif
+static void thread_call_test_func2(thread_call_param_t param0,
+                                                                 thread_call_param_t param1)
+{
+       testthreadcall *self = (testthreadcall *)param0;
+       
+       IOLog("thread_call_test_func2 %p %p\n", param0, param1);
+       
+       IOLockWakeup(self->tlock2, &my_event, false);
 }