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author | Rusty Russell <rusty@rustcorp.com.au> | 2011-06-20 16:54:15 +0930 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-06-20 11:18:34 +0200 |
commit | 754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e (patch) | |
tree | 54d99c9f66d5a57bf7f70d53e744a31df18f9e0e /lib/ccan/tally/test/run-divlu64.c | |
parent | a8c3d38bc806c6972d10b6a371de8941da25a9ae (diff) | |
download | samba-754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e.tar.gz samba-754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e.tar.bz2 samba-754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e.zip |
lib: import ccan modules for tdb2
Imported from git://git.ozlabs.org/~ccan/ccan init-1161-g661d41f
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'lib/ccan/tally/test/run-divlu64.c')
-rw-r--r-- | lib/ccan/tally/test/run-divlu64.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/ccan/tally/test/run-divlu64.c b/lib/ccan/tally/test/run-divlu64.c new file mode 100644 index 0000000000..057e47432c --- /dev/null +++ b/lib/ccan/tally/test/run-divlu64.c @@ -0,0 +1,31 @@ +#include <ccan/tally/tally.c> +#include <ccan/tap/tap.h> + +int main(void) +{ + unsigned int i, j; + + plan_tests(5985); + /* Simple tests. */ + for (i = 0; i < 127; i++) { + uint64_t u1, u0; + if (i < 64) { + u1 = 0; + u0 = 1ULL << i; + j = 0; + } else { + u1 = 1ULL << (i - 64); + u0 = 0; + j = i - 63; + } + for (; j < 63; j++) { + uint64_t answer; + if (j > i) + answer = 0; + else + answer = 1ULL << (i - j); + ok1(divlu64(u1, u0, 1ULL << j) == answer); + } + } + return exit_status(); +} |