diff options
Diffstat (limited to 'test/regression/bitfields4.c')
-rw-r--r-- | test/regression/bitfields4.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/regression/bitfields4.c b/test/regression/bitfields4.c new file mode 100644 index 00000000..6333e6d9 --- /dev/null +++ b/test/regression/bitfields4.c @@ -0,0 +1,39 @@ +#include <stdio.h> + +struct s { + signed char a: 6; + unsigned int b: 4; +}; + +int f(struct s * x) +{ + return (x->a)-- - ++(x->b); +} + +struct s * ding(struct s * x) +{ + printf ("Ding!\n"); + return x; +} + +int main() +{ + struct s x; + + x.a = 28; + x.b = 2; + + printf("x = {a = %d, b = %d }\n", x.a, x.b); + printf("(x.a += 10) = %d\n", (x.a += 10)); + printf("(x.b = 17) = %d\n", (x.b = 17)); + printf("x = {a = %d, b = %d }\n", x.a, x.b); + printf("f(&x) = %d\n", f(&x)); + printf("f(&x) = %d\n", f(&x)); + printf("f(&x) = %d\n", f(&x)); + printf("x = {a = %d, b = %d }\n", x.a, x.b); + ding(&x)->a = 10; + printf("x = {a = %d, b = %d }\n", x.a, x.b); + ding(&x)->a += 2; + printf("x = {a = %d, b = %d }\n", x.a, x.b); + return 0; +} |