flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2026-08-21 05:13:47 +00:00
Code Issues Releases Wiki Activity

tests/prime: test dma-buf llseek support

Browse Source 
This exercises a proposed patch from Christopher James Halse Rogers.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2013-08-15 14:00:23 +02:00
parent 79abed393f
commit e58891d0ae
3 changed files with 69 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/prime_self_import.c
+58
View File
@@ -365,6 +365,62 @@ static void test_export_close_race(void)
igt_assert(obj_count == 0);
}
static void test_llseek_size(void)
{
int fd, i;
uint32_t handle;
int dma_buf_fd;
counter = 0;
fd = drm_open_any();
for (i = 0; i < 10; i++) {
int bufsz = 4096 << i;
handle = gem_create(fd, bufsz);
dma_buf_fd = prime_handle_to_fd(fd, handle);
gem_close(fd, handle);
igt_assert(prime_get_size(dma_buf_fd) == bufsz);
close(dma_buf_fd);
}
close(fd);
}
static void test_llseek_bad(void)
{
int fd;
uint32_t handle;
int dma_buf_fd;
counter = 0;
fd = drm_open_any();
handle = gem_create(fd, BO_SIZE);
dma_buf_fd = prime_handle_to_fd(fd, handle);
gem_close(fd, handle);
igt_require(lseek(dma_buf_fd, 0, SEEK_END) >= 0);
igt_assert(lseek(dma_buf_fd, -1, SEEK_END) == -1 && errno == EINVAL);
igt_assert(lseek(dma_buf_fd, 1, SEEK_SET) == -1 && errno == EINVAL);
igt_assert(lseek(dma_buf_fd, BO_SIZE, SEEK_SET) == -1 && errno == EINVAL);
igt_assert(lseek(dma_buf_fd, BO_SIZE + 1, SEEK_SET) == -1 && errno == EINVAL);
igt_assert(lseek(dma_buf_fd, BO_SIZE - 1, SEEK_SET) == -1 && errno == EINVAL);
close(dma_buf_fd);
close(fd);
}
int main(int argc, char **argv)
{
struct {
@@ -377,6 +433,8 @@ int main(int argc, char **argv)
{ "with_fd_dup", test_with_fd_dup },
{ "export-vs-gem_close-race", test_export_close_race },
{ "reimport-vs-gem_close-race", test_reimport_close_race },
{ "llseek-size", test_llseek_size },
{ "llseek-bad", test_llseek_bad },
};
int i;