uti/u_atomic: Don't test p_atomic_add with booleans.

Add another class of tests.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=89112

I failed to spot this in my previous change, because bool was a typedef
for char on the system I tested.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>

diff --git a/src/util/u_atomic_test.c b/src/util/u_atomic_test.c
index 8bddf8d1deaed62204f72ee6460b9fc39c927241..939cfe445777d4d458d6e9b0bfafc226139815e4 100644 (file)
--- a/src/util/u_atomic_test.c
+++ b/src/util/u_atomic_test.c
@@ -37,9 +37,9 @@
 #include "u_atomic.h"
 
 
-/* Test operations that are supported for all types, including 8 bits types */
-#define test_atomic_8bits(type, ones) \
-   static void test_atomic_8bits_##type (void) { \
+/* Test only assignment-like operations, which are supported on all types */
+#define test_atomic_assign(type, ones) \
+   static void test_atomic_assign_##type (void) { \
       type v, r; \
       \
       p_atomic_set(&v, ones); \
@@ -56,6 +56,19 @@
       assert(v == 0 && "p_atomic_cmpxchg"); \
       assert(r == ones && "p_atomic_cmpxchg"); \
       \
+      (void) r; \
+   }
+
+
+/* Test arithmetic operations that are supported on 8 bits integer types */
+#define test_atomic_8bits(type, ones) \
+   test_atomic_assign(type, ones) \
+   \
+   static void test_atomic_8bits_##type (void) { \
+      type v, r; \
+      \
+      test_atomic_assign_##type(); \
+      \
       v = 23; \
       p_atomic_add(&v, 42); \
       r = p_atomic_read(&v); \
@@ -65,7 +78,7 @@
    }
 
 
-/* Test operations that are not supported for 8 bits types */
+/* Test all operations */
 #define test_atomic(type, ones) \
    test_atomic_8bits(type, ones) \
    \
@@ -121,7 +134,7 @@ test_atomic(uint64_t, UINT64_C(0xffffffffffffffff))
 
 test_atomic_8bits(int8_t, INT8_C(-1))
 test_atomic_8bits(uint8_t, UINT8_C(0xff))
-test_atomic_8bits(bool, true)
+test_atomic_assign(bool, true)
 
 int
 main()
@@ -138,7 +151,7 @@ main()
 
    test_atomic_8bits_int8_t();
    test_atomic_8bits_uint8_t();
-   test_atomic_8bits_bool();
+   test_atomic_assign_bool();
 
    return 0;
 }