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Memtest. Added uint64_t test.

This commit is contained in:
barthess 2015-10-15 10:51:11 +03:00
parent c457b4d7d1
commit bf7d3ef855
2 changed files with 27 additions and 10 deletions
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36
os/various/memtest.cpp
View File

@ -128,13 +128,19 @@ public:
T get(void) {
T ret;
T mask = -1;
if ((step & 1) == 0) {
ret = rand() & mask;
ret = 0;
ret |= rand();
if (8 == sizeof(T)) {
// multiplication used instead of 32 bit shift for warning avoidance
ret *= 0x100000000;
ret |= rand();
}
prev = ret;
}
else {
ret = ~prev & mask;
ret = ~prev;
}
step++;
@ -226,7 +232,8 @@ static void moving_inversion_rand(memtest_t *testp) {
static void memtest_wrapper(memtest_t *testp,
void (*p_u8)(memtest_t *testp),
void (*p_u16)(memtest_t *testp),
void (*p_u32)(memtest_t *testp)) {
void (*p_u32)(memtest_t *testp),
void (*p_u64)(memtest_t *testp)) {
if (testp->width_mask & MEMTEST_WIDTH_8)
p_u8(testp);
@ -236,6 +243,9 @@ static void memtest_wrapper(memtest_t *testp,
if (testp->width_mask & MEMTEST_WIDTH_32)
p_u32(testp);
if (testp->width_mask & MEMTEST_WIDTH_64)
p_u64(testp);
}
/*
@ -247,42 +257,48 @@ void memtest_run(memtest_t *testp, uint32_t testmask) {
memtest_wrapper(testp,
walking_one<uint8_t>,
walking_one<uint16_t>,
walking_one<uint32_t>);
walking_one<uint32_t>,
walking_one<uint64_t>);
}
if (testmask & MEMTEST_WALKING_ZERO) {
memtest_wrapper(testp,
walking_zero<uint8_t>,
walking_zero<uint16_t>,
walking_zero<uint32_t>);
walking_zero<uint32_t>,
walking_zero<uint64_t>);
}
if (testmask & MEMTEST_OWN_ADDRESS) {
memtest_wrapper(testp,
own_address<uint8_t>,
own_address<uint16_t>,
own_address<uint32_t>);
own_address<uint32_t>,
own_address<uint64_t>);
}
if (testmask & MEMTEST_MOVING_INVERSION_ZERO) {
memtest_wrapper(testp,
moving_inversion_zero<uint8_t>,
moving_inversion_zero<uint16_t>,
moving_inversion_zero<uint32_t>);
moving_inversion_zero<uint32_t>,
moving_inversion_zero<uint64_t>);
}
if (testmask & MEMTEST_MOVING_INVERSION_55AA) {
memtest_wrapper(testp,
moving_inversion_55aa<uint8_t>,
moving_inversion_55aa<uint16_t>,
moving_inversion_55aa<uint32_t>);
moving_inversion_55aa<uint32_t>,
moving_inversion_55aa<uint64_t>);
}
if (testmask & MEMTEST_MOVING_INVERSION_RAND) {
memtest_wrapper(testp,
moving_inversion_rand<uint8_t>,
moving_inversion_rand<uint16_t>,
moving_inversion_rand<uint32_t>);
moving_inversion_rand<uint32_t>,
moving_inversion_rand<uint64_t>);
}
}

1
os/various/memtest.h
View File

@ -43,6 +43,7 @@
#define MEMTEST_WIDTH_8 (1 << 0)
#define MEMTEST_WIDTH_16 (1 << 1)
#define MEMTEST_WIDTH_32 (1 << 2)
#define MEMTEST_WIDTH_64 (1 << 3)
typedef struct memtest_t memtest_t;
typedef uint32_t testtype;