diff options
| author | William Casarin <jb55@jb55.com> | 2018-07-09 22:28:25 -0700 |
|---|---|---|
| committer | William Casarin <jb55@jb55.com> | 2018-07-09 22:31:48 -0700 |
| commit | 9593fc545950782ed75f12f53238b07885559b2b (patch) | |
| tree | 9c7c2f7cbb427c54e9184cb61eedce737a6cbc6f /ccan/alignof/test/run.c | |
| parent | bd8c223756d2f912526ecef53bae0cc8e0c63442 (diff) | |
remove ccan for now
Diffstat (limited to 'ccan/alignof/test/run.c')
| -rw-r--r-- | ccan/alignof/test/run.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/ccan/alignof/test/run.c b/ccan/alignof/test/run.c deleted file mode 100644 index 5e3216f..0000000 --- a/ccan/alignof/test/run.c +++ /dev/null @@ -1,61 +0,0 @@ -#include <ccan/alignof/alignof.h> -#include <stdlib.h> -#include <stddef.h> -#include <ccan/tap/tap.h> - -/* Alignment is remarkably difficult to test. The rules may be more - * complex than ALIGNOF() can know: eg. on i386 __alignof__(double) == 8, but - * __alignof__(struct containing double) == 4. - * - * Technically, we can only test that we give *at least* the alignment which - * naturally occurs, and that accesses work. - * - * For the moment, we work around double. */ -struct lots_of_types -{ - char c; - short s; - char c2; - int i; - char c3; - float f; - char c4; - double d; - char c5; -}; - -int main(void) -{ - struct lots_of_types lots_of_types, *lp = malloc(sizeof(*lp)); - char c; - short s; - char c2; - int i; - char c3; - float f; - char c4; - double d; - - /* Make sure we use all the variables. */ - c = c2 = c3 = c4 = 0; - - plan_tests(15); - ok1((unsigned long)&c % ALIGNOF(char) == 0); - ok1((unsigned long)&s % ALIGNOF(short) == 0); - ok1((unsigned long)&i % ALIGNOF(int) == 0); - ok1((unsigned long)&f % ALIGNOF(float) == 0); - ok1((unsigned long)&d % ALIGNOF(double) == 0); - - ok1((unsigned long)&lots_of_types.c % ALIGNOF(char) == 0); - ok1((unsigned long)&lots_of_types.s % ALIGNOF(short) == 0); - ok1((unsigned long)&lots_of_types.i % ALIGNOF(int) == 0); - ok1((unsigned long)&lots_of_types.f % ALIGNOF(float) == 0); - ok1(offsetof(struct lots_of_types, d) % ALIGNOF(double) == 0); - - ok1((unsigned long)&lp->c % ALIGNOF(char) == 0); - ok1((unsigned long)&lp->s % ALIGNOF(short) == 0); - ok1((unsigned long)&lp->i % ALIGNOF(int) == 0); - ok1((unsigned long)&lp->f % ALIGNOF(float) == 0); - ok1((unsigned long)&lp->d % ALIGNOF(double) == 0); - exit(exit_status()); -} |
