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tests/prime_self_import: Add a flink/dma-buf self-import test

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This checks that we really always fill the dma-buf export cache. Which
sometimes we don't.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-08-07 18:12:20 +02:00
parent e7c4fde8c1
commit 8e11ab4192
1 changed files with 26 additions and 0 deletions
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26
tests/prime_self_import.c
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@ -143,6 +143,31 @@ static void test_with_two_bos(void)
close(fd2); close(fd2);
} }
static void test_with_one_bo_two_files(void)
{
int fd1, fd2;
uint32_t handle_import, handle_open, handle_orig, flink_name;
int dma_buf_fd;
fd1 = drm_open_any();
fd2 = drm_open_any();
handle_orig = gem_create(fd1, BO_SIZE);
flink_name = gem_flink(fd1, handle_orig);
handle_open = gem_open(fd2, flink_name);
dma_buf_fd = prime_handle_to_fd(fd2, handle_open);
handle_import = prime_fd_to_handle(fd1, dma_buf_fd);
/* dma-buf selfimporting an flink bo should give the same handle */
assert(handle_import == handle_open);
close(fd1);
close(fd2);
close(dma_buf_fd);
}
static void test_with_one_bo(void) static void test_with_one_bo(void)
{ {
int fd1, fd2; int fd1, fd2;
@ -348,6 +373,7 @@ int main(int argc, char **argv)
void (*fn)(void); void (*fn)(void);
} tests[] = { } tests[] = {
{ "with_one_bo", test_with_one_bo }, { "with_one_bo", test_with_one_bo },
{ "with_one_bo_two_files", test_with_one_bo_two_files },
{ "with_two_bos", test_with_two_bos }, { "with_two_bos", test_with_two_bos },
{ "with_fd_dup", test_with_fd_dup }, { "with_fd_dup", test_with_fd_dup },
{ "export-vs-gem_close-race", test_export_close_race }, { "export-vs-gem_close-race", test_export_close_race },