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diff test/testatomic.c @ 3180:77d6336711fc

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First commit for SDL atomic operations. On my linux box it compiles and installs correctly and testatomic runs without errors.
author Bob Pendleton <bob@pendleton.com>
date Tue, 09 Jun 2009 17:33:44 +0000
parents
children 51750b7a966f
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testatomic.c	Tue Jun 09 17:33:44 2009 +0000
@@ -0,0 +1,64 @@
+#include "SDL.h"
+
+int
+main(int argc, char** argv)
+{
+  int rv = 10;
+  volatile int atomic;
+
+  SDL_atomic_int_set(&atomic, 10);
+  if(SDL_atomic_int_get(&atomic) != 10)
+    printf("Error: ");
+  printf("SDL_atomic_int_set(atomic, 10): atomic-> %d\n",
+         SDL_atomic_int_get(&atomic));
+    
+  SDL_atomic_int_add(&atomic, 10);
+  if(SDL_atomic_int_get(&atomic) != 20)
+    printf("Error: ");
+  printf("SDL_atomic_int_add(atomic, 10): atomic-> %d\n",
+         SDL_atomic_int_get(&atomic));
+  
+  rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30);
+  if(rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 30)
+    printf("Error: ");
+  printf("SDL_atomic_int_cmp_xchg(atomic, 20, 30): rv-> %d, atomic-> %d\n",
+         rv, SDL_atomic_int_get(&atomic));
+  
+  rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30);
+  if(rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 30)
+    printf("Error: ");
+  printf("SDL_atomic_int_cmp_xchg(atomic, 20, 40): rv-> %d, atomic-> %d\n",
+         rv, SDL_atomic_int_get(&atomic));
+  
+  rv = SDL_atomic_int_xchg_add(&atomic, 10);
+  if(rv != 30 || SDL_atomic_int_get(&atomic) != 40)
+    printf("Error: ");
+  printf("SDL_atomic_int_xchg_add(atomic, 10): rv-> %d, atomic-> %d\n",
+         rv, SDL_atomic_int_get(&atomic));
+
+  SDL_atomic_int_inc(&atomic);
+  if(SDL_atomic_int_get(&atomic) != 41)
+    printf("Error: ");
+  printf("SDL_atomic_int_inc(atomic): atomic-> %d\n",
+         SDL_atomic_int_get(&atomic));
+
+  rv = SDL_atomic_int_dec_test(&atomic);
+  if(rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 40)
+    printf("Error: ");
+  printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n",
+         rv, SDL_atomic_int_get(&atomic));
+  
+  SDL_atomic_int_set(&atomic, 1);
+  if(SDL_atomic_int_get(&atomic) != 1)
+    printf("Error: ");    
+    printf("SDL_atomic_int_set(atomic, 1): atomic-> %d\n",
+           SDL_atomic_int_get(&atomic));
+
+  rv = SDL_atomic_int_dec_test(&atomic);
+  if(rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 0)
+    printf("Error: ");
+  printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n",
+         rv, SDL_atomic_int_get(&atomic));
+  
+  return 0;
+}