diff options
Diffstat (limited to 'tests/gem_gtt_speed.c')
-rw-r--r-- | tests/gem_gtt_speed.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/gem_gtt_speed.c b/tests/gem_gtt_speed.c index bcca1f43..ed45bba3 100644 --- a/tests/gem_gtt_speed.c +++ b/tests/gem_gtt_speed.c @@ -93,6 +93,8 @@ int main(int argc, char **argv) volatile uint32_t *ptr = base; int x = 0; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) x += ptr[i]; @@ -108,6 +110,8 @@ int main(int argc, char **argv) ptr = base; x = 0; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) x += ptr[i]; @@ -126,6 +130,8 @@ int main(int argc, char **argv) base = gem_mmap__cpu(fd, handle, 0, size, PROT_READ | PROT_WRITE); ptr = base; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) ptr[i] = i; @@ -138,6 +144,7 @@ int main(int argc, char **argv) gettimeofday(&start, NULL); for (loop = 0; loop < 1000; loop++) { base = gem_mmap__cpu(fd, handle, 0, size, PROT_READ | PROT_WRITE); + igt_assert(base); memset(base, 0, size); munmap(base, size); } @@ -147,6 +154,7 @@ int main(int argc, char **argv) gettimeofday(&start, NULL); base = gem_mmap__cpu(fd, handle, 0, size, PROT_READ | PROT_WRITE); + igt_assert(base); for (loop = 0; loop < 1000; loop++) memset(base, 0, size); munmap(base, size); @@ -178,6 +186,8 @@ int main(int argc, char **argv) volatile uint32_t *ptr = base; int x = 0; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) x += ptr[i]; @@ -193,6 +203,8 @@ int main(int argc, char **argv) volatile uint32_t *ptr = base; int x = 0; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) x += ptr[i]; @@ -212,6 +224,8 @@ int main(int argc, char **argv) volatile uint32_t *ptr = base; int x = 0; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) x += ptr[i]; @@ -232,6 +246,8 @@ int main(int argc, char **argv) uint32_t *base = gem_mmap__gtt(fd, handle, size, PROT_READ | PROT_WRITE); volatile uint32_t *ptr = base; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) ptr[i] = i; @@ -248,6 +264,8 @@ int main(int argc, char **argv) uint32_t *base = gem_mmap__wc(fd, handle, 0, size, PROT_READ | PROT_WRITE); volatile uint32_t *ptr = base; + igt_assert(base); + for (i = 0; i < size/sizeof(*ptr); i++) ptr[i] = i; |