--- /dev/null
+long f(long, long);
+long g(long, long);
+long h(long);
+long i(long);
+
+RET(f(0, 0x05) == 1 &&
+ f(0, -0x05) == 1 &&
+ f(0, 0x0A) == 0 &&
+ f(0, 0x0B) == 0 &&
+
+ g(0, 0x05) == 0 &&
+ g(0, -0x05) == 0 &&
+ g(0, 0x0A) == 0 &&
+ g(0, 0x0B) == 1 &&
+
+ h(0) == 0 &&
+ i(0) == 1);
+