tests/thread: Make sure that thread tests don't rely on floating point.

tests/thread/stress_aes.py

@@ -252,4 +252,4 @@ if __name__ == '__main__':
     for i in range(n_thread):
         _thread.start_new_thread(thread_entry, ())
     while count.value < n_thread:
-        time.sleep(0.1)
+        time.sleep(1)

tests/thread/thread_exit1.py

@@ -15,5 +15,5 @@ _thread.start_new_thread(thread_entry, ())
 _thread.start_new_thread(thread_entry, ())
 
 # wait for threads to finish
-time.sleep(0.2)
+time.sleep(1)
 print('done')

tests/thread/thread_exit2.py

@@ -15,5 +15,5 @@ _thread.start_new_thread(thread_entry, ())
 _thread.start_new_thread(thread_entry, ())
 
 # wait for threads to finish
-time.sleep(0.2)
+time.sleep(1)
 print('done')

tests/thread/thread_lock2.py

@@ -20,5 +20,5 @@ for i in range(4):
     _thread.start_new_thread(thread_entry, ())
 
 # wait for threads to finish
-time.sleep(0.2)
+time.sleep(1)
 print('done')

tests/thread/thread_sleep1.py

@@ -24,5 +24,5 @@ for i in range(n_thread):
 
 # wait for threads to finish
 while n_finished < n_thread:
-    time.sleep(0.1)
+    time.sleep(1)
 print('done', n_thread)

tests/thread/thread_start1.py

@@ -19,5 +19,5 @@ _thread.start_new_thread(thread_entry, (10,))
 _thread.start_new_thread(thread_entry, (20,))
 
 # wait for threads to finish
-time.sleep(0.2)
+time.sleep(1)
 print('done')

tests/thread/thread_start2.py

@@ -15,5 +15,5 @@ def thread_entry(a0, a1, a2, a3):
 _thread.start_new_thread(thread_entry, (10, 20), {'a2': 0, 'a3': 1})
 
 # wait for thread to finish
-time.sleep(0.2)
+time.sleep(1)
 print('done')