redis_study/deps/jemalloc/test/unit/div.c
2020-09-05 12:01:22 +08:00

30 lines
693 B
C

#include "test/jemalloc_test.h"
#include "jemalloc/internal/div.h"
TEST_BEGIN(test_div_exhaustive) {
for (size_t divisor = 2; divisor < 1000 * 1000; ++divisor) {
div_info_t div_info;
div_init(&div_info, divisor);
size_t max = 1000 * divisor;
if (max < 1000 * 1000) {
max = 1000 * 1000;
}
for (size_t dividend = 0; dividend < 1000 * divisor;
dividend += divisor) {
size_t quotient = div_compute(
&div_info, dividend);
assert_zu_eq(dividend, quotient * divisor,
"With divisor = %zu, dividend = %zu, "
"got quotient %zu", divisor, dividend, quotient);
}
}
}
TEST_END
int
main(void) {
return test_no_reentrancy(
test_div_exhaustive);
}