```
/home/rusty/devel/cvs/ccan/ccan/bitops/test/run.c:28:3: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
bitops: Module's run and api tests pass (tests_pass): FAIL (+1/2)
/home/rusty/devel/cvs/ccan/ccan/bitops/test/run.c:1..632
```
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
plan_tests(68 + 6 * (31 + 63));
for (i = 0; i < 32; i++)
plan_tests(68 + 6 * (31 + 63));
for (i = 0; i < 32; i++)
- ok1(bitops_ffs32(1 << i) == i+1);
+ ok1(bitops_ffs32(1U << i) == i+1);
ok1(bitops_ffs32(0) == 0);
for (i = 0; i < 64; i++)
ok1(bitops_ffs64((uint64_t)1 << i) == i+1);
ok1(bitops_ffs32(0) == 0);
for (i = 0; i < 64; i++)
ok1(bitops_ffs64((uint64_t)1 << i) == i+1);
ok1(bitops_ffs64(0) == 0);
for (i = 0; i < 32; i++)
ok1(bitops_ffs64(0) == 0);
for (i = 0; i < 32; i++)
- ok1(bitops_clz32(1 << i) == 31 - i);
+ ok1(bitops_clz32(1U << i) == 31 - i);
for (i = 0; i < 64; i++)
ok1(bitops_clz64((uint64_t)1 << i) == 63 - i);
/* Lower bits don't effect results */
for (i = 0; i < 32; i++)
for (i = 0; i < 64; i++)
ok1(bitops_clz64((uint64_t)1 << i) == 63 - i);
/* Lower bits don't effect results */
for (i = 0; i < 32; i++)
- ok1(bitops_clz32((1 << i) + (1 << i)-1) == 31 - i);
+ ok1(bitops_clz32((1U << i) + (1U << i)-1) == 31 - i);
for (i = 0; i < 64; i++)
ok1(bitops_clz64(((uint64_t)1 << i) + ((uint64_t)1 << i)-1)
== 63 - i);
for (i = 0; i < 32; i++)
for (i = 0; i < 64; i++)
ok1(bitops_clz64(((uint64_t)1 << i) + ((uint64_t)1 << i)-1)
== 63 - i);
for (i = 0; i < 32; i++)
- ok1(bitops_ctz32(1 << i) == i);
+ ok1(bitops_ctz32(1U << i) == i);
for (i = 0; i < 64; i++)
ok1(bitops_ctz64((uint64_t)1 << i) == i);
for (i = 0; i < 64; i++)
ok1(bitops_ctz64((uint64_t)1 << i) == i);