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Memtest. Cosmetical improvements

This commit is contained in:
barthess 2015-12-21 14:19:24 +03:00
parent 756788580e
commit 2ce45a1692
1 changed files with 15 additions and 9 deletions
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24
os/various/memtest.cpp
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@ -14,9 +14,10 @@
limitations under the License.
*/
#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <cstdint>
#include <cstddef>
#include <cstdlib>
#include <cstring>
#include "memtest.h"
@ -132,6 +133,7 @@ public:
if ((step & 1) == 0) {
ret = 0;
ret |= rand();
// for uint64_t we need to call rand() twice
if (8 == sizeof(T)) {
// multiplication used instead of 32 bit shift for warning avoidance
ret *= 0x100000000;
@ -205,17 +207,21 @@ static void own_address(memtest_t *testp) {
template <typename T>
static void moving_inversion_zero(memtest_t *testp) {
GeneratorMovingInv<T> generator;
T mask = -1;
memtest_sequential<T>(testp, generator, 0);
memtest_sequential<T>(testp, generator, 0xFFFFFFFF & mask);
T seed;
seed = 0;
memtest_sequential<T>(testp, generator, seed);
seed = ~seed;
memtest_sequential<T>(testp, generator, seed);
}
template <typename T>
static void moving_inversion_55aa(memtest_t *testp) {
GeneratorMovingInv<T> generator;
T mask = -1;
memtest_sequential<T>(testp, generator, 0x55555555 & mask);
memtest_sequential<T>(testp, generator, 0xAAAAAAAA & mask);
T seed;
memset(&seed, 0x55, sizeof(seed));
memtest_sequential<T>(testp, generator, seed);
seed = ~seed;
memtest_sequential<T>(testp, generator, seed);
}
template <typename T>