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/tal/test/run-overflow.c | |
| parent | bd8c223756d2f912526ecef53bae0cc8e0c63442 (diff) | |
remove ccan for now
Diffstat (limited to 'ccan/tal/test/run-overflow.c')
| -rw-r--r-- | ccan/tal/test/run-overflow.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/ccan/tal/test/run-overflow.c b/ccan/tal/test/run-overflow.c deleted file mode 100644 index d1919c1..0000000 --- a/ccan/tal/test/run-overflow.c +++ /dev/null @@ -1,99 +0,0 @@ -#include <ccan/tal/tal.h> -#include <ccan/tal/tal.c> -#include <ccan/tap/tap.h> - -static int error_count; - -static void my_error(const char *msg UNNEEDED) -{ - error_count++; -} - -int main(void) -{ - void *p; - int *pi, *origpi; - char *cp; - - plan_tests(30); - - tal_set_backend(NULL, NULL, NULL, my_error); - - p = tal_arr(NULL, int, (size_t)-1); - ok1(!p); - ok1(error_count == 1); - - p = tal_arr(NULL, char, (size_t)-2); - ok1(!p); - ok1(error_count == 2); - - /* Now try overflow cases for tal_dup. */ - error_count = 0; - origpi = tal_arr(NULL, int, 100); - ok1(origpi); - ok1(error_count == 0); - pi = tal_dup_arr(NULL, int, origpi, (size_t)-1, 0); - ok1(!pi); - ok1(error_count == 1); - pi = tal_dup_arr(NULL, int, origpi, 0, (size_t)-1); - ok1(!pi); - ok1(error_count == 2); - - pi = tal_dup_arr(NULL, int, origpi, (size_t)-1UL / sizeof(int), - (size_t)-1UL / sizeof(int)); - ok1(!pi); - ok1(error_count == 3); - /* This will still overflow when tal_hdr is added. */ - pi = tal_dup_arr(NULL, int, origpi, (size_t)-1UL / sizeof(int) / 2, - (size_t)-1UL / sizeof(int) / 2); - ok1(!pi); - ok1(error_count == 4); - ok1(tal_first(NULL) == origpi && !tal_next(origpi) && !tal_first(origpi)); - tal_free(origpi); - - /* Now, check that with taltk() we free old one on failure. */ - origpi = tal_arr(NULL, int, 100); - error_count = 0; - pi = tal_dup_arr(NULL, int, take(origpi), (size_t)-1, 0); - ok1(!pi); - ok1(error_count == 1); - - origpi = tal_arr(NULL, int, 100); - error_count = 0; - pi = tal_dup_arr(NULL, int, take(origpi), 0, (size_t)-1); - ok1(!pi); - ok1(error_count == 1); - ok1(!tal_first(NULL)); - - origpi = tal_arr(NULL, int, 100); - error_count = 0; - pi = tal_dup_arr(NULL, int, take(origpi), (size_t)-1UL / sizeof(int), - (size_t)-1UL / sizeof(int)); - ok1(!pi); - ok1(error_count == 1); - ok1(!tal_first(NULL)); - - origpi = tal_arr(NULL, int, 100); - error_count = 0; - /* This will still overflow when tal_hdr is added. */ - pi = tal_dup_arr(NULL, int, take(origpi), (size_t)-1UL / sizeof(int) / 2, - (size_t)-1UL / sizeof(int) / 2); - ok1(!pi); - ok1(error_count == 1); - ok1(!tal_first(NULL)); - - /* Overflow on expand addition. */ - cp = tal_arr(p, char, 100); - ok1(!tal_expand(&cp, NULL, (size_t)-99UL)); - ok1(error_count == 2); - tal_free(cp); - - /* Overflow when multiplied by size */ - origpi = tal_arr(NULL, int, 100); - ok1(!tal_expand(&origpi, NULL, (size_t)-1UL / sizeof(int))); - ok1(error_count == 3); - tal_free(origpi); - - tal_cleanup(); - return exit_status(); -} |
