Conform the layout, informational and status messages to TAP. No
functional change is intended other than the layout of output messages.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
---
Changes since v1:
- Update some more error handling code
---
.../selftests/dmabuf-heaps/dmabuf-heap.c | 217 +++++++-----------
1 file changed, 81 insertions(+), 136 deletions(-)
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
index 890a8236a8ba7..41a8485cad5d0 100644
--- a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
+++ b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
@@ -15,6 +15,7 @@
#include <linux/dma-buf.h>
#include <linux/dma-heap.h>
#include <drm/drm.h>
+#include "../kselftest.h"
#define DEVPATH "/dev/dma_heap"
@@ -90,14 +91,13 @@ static int dmabuf_heap_open(char *name)
char buf[256];
ret = snprintf(buf, 256, "%s/%s", DEVPATH, name);
- if (ret < 0) {
- printf("snprintf failed!\n");
- return ret;
- }
+ if (ret < 0)
+ ksft_exit_fail_msg("snprintf failed!\n");
fd = open(buf, O_RDWR);
if (fd < 0)
- printf("open %s failed!\n", buf);
+ ksft_exit_fail_msg("open %s failed: %s\n", buf, strerror(errno));
+
return fd;
}
@@ -140,7 +140,7 @@ static int dmabuf_sync(int fd, int start_stop)
#define ONE_MEG (1024 * 1024)
-static int test_alloc_and_import(char *heap_name)
+static void test_alloc_and_import(char *heap_name)
{
int heap_fd = -1, dmabuf_fd = -1, importer_fd = -1;
uint32_t handle = 0;
@@ -148,16 +148,12 @@ static int test_alloc_and_import(char *heap_name)
int ret;
heap_fd = dmabuf_heap_open(heap_name);
- if (heap_fd < 0)
- return -1;
- printf(" Testing allocation and importing: ");
+ ksft_print_msg("Testing allocation and importing:\n");
ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0, &dmabuf_fd);
- if (ret) {
- printf("FAIL (Allocation Failed!)\n");
- ret = -1;
- goto out;
- }
+ if (ret)
+ ksft_exit_fail_msg("FAIL (Allocation Failed!)\n");
+
/* mmap and write a simple pattern */
p = mmap(NULL,
ONE_MEG,
@@ -165,11 +161,8 @@ static int test_alloc_and_import(char *heap_name)
MAP_SHARED,
dmabuf_fd,
0);
- if (p == MAP_FAILED) {
- printf("FAIL (mmap() failed)\n");
- ret = -1;
- goto out;
- }
+ if (p == MAP_FAILED)
+ ksft_exit_fail_msg("FAIL (mmap() failed)\n");
dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START);
memset(p, 1, ONE_MEG / 2);
@@ -179,31 +172,28 @@ static int test_alloc_and_import(char *heap_name)
importer_fd = open_vgem();
if (importer_fd < 0) {
ret = importer_fd;
- printf("(Could not open vgem - skipping): ");
+ ksft_test_result_skip("Could not open vgem\n");
} else {
ret = import_vgem_fd(importer_fd, dmabuf_fd, &handle);
- if (ret < 0) {
- printf("FAIL (Failed to import buffer)\n");
- goto out;
- }
+ ksft_test_result(ret >= 0, "Import buffer\n");
}
ret = dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START);
if (ret < 0) {
- printf("FAIL (DMA_BUF_SYNC_START failed!)\n");
+ ksft_print_msg("FAIL (DMA_BUF_SYNC_START failed!)\n");
goto out;
}
memset(p, 0xff, ONE_MEG);
ret = dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_END);
if (ret < 0) {
- printf("FAIL (DMA_BUF_SYNC_END failed!)\n");
+ ksft_print_msg("FAIL (DMA_BUF_SYNC_END failed!)\n");
goto out;
}
close_handle(importer_fd, handle);
- ret = 0;
- printf(" OK\n");
+ ksft_test_result_pass("%s\n", __func__);
+ return;
out:
if (p)
munmap(p, ONE_MEG);
@@ -214,35 +204,30 @@ static int test_alloc_and_import(char *heap_name)
if (heap_fd >= 0)
close(heap_fd);
- return ret;
+ ksft_test_result_fail("%s\n", __func__);
}
-static int test_alloc_zeroed(char *heap_name, size_t size)
+static void test_alloc_zeroed(char *heap_name, size_t size)
{
int heap_fd = -1, dmabuf_fd[32];
int i, j, ret;
void *p = NULL;
char *c;
- printf(" Testing alloced %ldk buffers are zeroed: ", size / 1024);
+ ksft_print_msg("Testing alloced %ldk buffers are zeroed:\n", size / 1024);
heap_fd = dmabuf_heap_open(heap_name);
- if (heap_fd < 0)
- return -1;
/* Allocate and fill a bunch of buffers */
for (i = 0; i < 32; i++) {
ret = dmabuf_heap_alloc(heap_fd, size, 0, &dmabuf_fd[i]);
- if (ret < 0) {
- printf("FAIL (Allocation (%i) failed)\n", i);
- goto out;
- }
+ if (ret)
+ ksft_exit_fail_msg("FAIL (Allocation (%i) failed)\n", i);
+
/* mmap and fill with simple pattern */
p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd[i], 0);
- if (p == MAP_FAILED) {
- printf("FAIL (mmap() failed!)\n");
- ret = -1;
- goto out;
- }
+ if (p == MAP_FAILED)
+ ksft_exit_fail_msg("FAIL (mmap() failed!)\n");
+
dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START);
memset(p, 0xff, size);
dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END);
@@ -255,23 +240,19 @@ static int test_alloc_zeroed(char *heap_name, size_t size)
/* Allocate and validate all buffers are zeroed */
for (i = 0; i < 32; i++) {
ret = dmabuf_heap_alloc(heap_fd, size, 0, &dmabuf_fd[i]);
- if (ret < 0) {
- printf("FAIL (Allocation (%i) failed)\n", i);
- goto out;
- }
+ if (ret < 0)
+ ksft_exit_fail_msg("FAIL (Allocation (%i) failed)\n", i);
/* mmap and validate everything is zero */
p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd[i], 0);
- if (p == MAP_FAILED) {
- printf("FAIL (mmap() failed!)\n");
- ret = -1;
- goto out;
- }
+ if (p == MAP_FAILED)
+ ksft_exit_fail_msg("FAIL (mmap() failed!)\n");
+
dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START);
c = (char *)p;
for (j = 0; j < size; j++) {
if (c[j] != 0) {
- printf("FAIL (Allocated buffer not zeroed @ %i)\n", j);
+ ksft_print_msg("FAIL (Allocated buffer not zeroed @ %i)\n", j);
break;
}
}
@@ -283,16 +264,8 @@ static int test_alloc_zeroed(char *heap_name, size_t size)
close(dmabuf_fd[i]);
close(heap_fd);
- printf("OK\n");
- return 0;
-
-out:
- while (i > 0) {
- close(dmabuf_fd[i]);
- i--;
- }
- close(heap_fd);
- return ret;
+ ksft_test_result_pass("%s\n", __func__);
+ return;
}
/* Test the ioctl version compatibility w/ a smaller structure then expected */
@@ -360,126 +333,98 @@ static int dmabuf_heap_alloc_newer(int fd, size_t len, unsigned int flags,
return ret;
}
-static int test_alloc_compat(char *heap_name)
+static void test_alloc_compat(char *heap_name)
{
- int heap_fd = -1, dmabuf_fd = -1;
- int ret;
+ int ret, heap_fd = -1, dmabuf_fd = -1;
heap_fd = dmabuf_heap_open(heap_name);
- if (heap_fd < 0)
- return -1;
- printf(" Testing (theoretical)older alloc compat: ");
+ ksft_print_msg("Testing (theoretical) older alloc compat:\n");
ret = dmabuf_heap_alloc_older(heap_fd, ONE_MEG, 0, &dmabuf_fd);
- if (ret) {
- printf("FAIL (Older compat allocation failed!)\n");
- ret = -1;
- goto out;
- }
- close(dmabuf_fd);
- printf("OK\n");
+ if (dmabuf_fd >= 0)
+ close(dmabuf_fd);
+ ksft_test_result(!ret, "dmabuf_heap_alloc_older\n");
- printf(" Testing (theoretical)newer alloc compat: ");
+ ksft_print_msg("Testing (theoretical) newer alloc compat:\n");
ret = dmabuf_heap_alloc_newer(heap_fd, ONE_MEG, 0, &dmabuf_fd);
- if (ret) {
- printf("FAIL (Newer compat allocation failed!)\n");
- ret = -1;
- goto out;
- }
- printf("OK\n");
-out:
if (dmabuf_fd >= 0)
close(dmabuf_fd);
- if (heap_fd >= 0)
- close(heap_fd);
+ ksft_test_result(!ret, "dmabuf_heap_alloc_newer\n");
- return ret;
+ close(heap_fd);
}
-static int test_alloc_errors(char *heap_name)
+static void test_alloc_errors(char *heap_name)
{
int heap_fd = -1, dmabuf_fd = -1;
int ret;
heap_fd = dmabuf_heap_open(heap_name);
- if (heap_fd < 0)
- return -1;
- printf(" Testing expected error cases: ");
+ ksft_print_msg("Testing expected error cases:\n");
ret = dmabuf_heap_alloc(0, ONE_MEG, 0x111111, &dmabuf_fd);
- if (!ret) {
- printf("FAIL (Did not see expected error (invalid fd)!)\n");
- ret = -1;
- goto out;
- }
+ ksft_test_result(ret, "Error expected on invalid fd\n");
ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0x111111, &dmabuf_fd);
- if (!ret) {
- printf("FAIL (Did not see expected error (invalid heap flags)!)\n");
- ret = -1;
- goto out;
- }
+ ksft_test_result(ret, "Error expected on invalid heap flags\n");
ret = dmabuf_heap_alloc_fdflags(heap_fd, ONE_MEG,
~(O_RDWR | O_CLOEXEC), 0, &dmabuf_fd);
- if (!ret) {
- printf("FAIL (Did not see expected error (invalid fd flags)!)\n");
- ret = -1;
- goto out;
- }
+ ksft_test_result(ret, "Error expected on invalid heap flags\n");
- printf("OK\n");
- ret = 0;
-out:
if (dmabuf_fd >= 0)
close(dmabuf_fd);
if (heap_fd >= 0)
close(heap_fd);
+}
- return ret;
+static int numer_of_heaps(void)
+{
+ DIR *d = opendir(DEVPATH);
+ struct dirent *dir;
+ int heaps = 0;
+
+ while ((dir = readdir(d))) {
+ if (!strncmp(dir->d_name, ".", 2))
+ continue;
+ if (!strncmp(dir->d_name, "..", 3))
+ continue;
+ heaps++;
+ }
+
+ return heaps;
}
int main(void)
{
- DIR *d;
struct dirent *dir;
- int ret = -1;
+ DIR *d;
+
+ ksft_print_header();
d = opendir(DEVPATH);
if (!d) {
- printf("No %s directory?\n", DEVPATH);
- return -1;
+ ksft_print_msg("No %s directory?\n", DEVPATH);
+ return KSFT_SKIP;
}
- while ((dir = readdir(d)) != NULL) {
+ ksft_set_plan(9 * numer_of_heaps());
+
+ while ((dir = readdir(d))) {
if (!strncmp(dir->d_name, ".", 2))
continue;
if (!strncmp(dir->d_name, "..", 3))
continue;
- printf("Testing heap: %s\n", dir->d_name);
- printf("=======================================\n");
- ret = test_alloc_and_import(dir->d_name);
- if (ret)
- break;
-
- ret = test_alloc_zeroed(dir->d_name, 4 * 1024);
- if (ret)
- break;
-
- ret = test_alloc_zeroed(dir->d_name, ONE_MEG);
- if (ret)
- break;
-
- ret = test_alloc_compat(dir->d_name);
- if (ret)
- break;
-
- ret = test_alloc_errors(dir->d_name);
- if (ret)
- break;
+ ksft_print_msg("Testing heap: %s\n", dir->d_name);
+ ksft_print_msg("=======================================\n");
+ test_alloc_and_import(dir->d_name);
+ test_alloc_zeroed(dir->d_name, 4 * 1024);
+ test_alloc_zeroed(dir->d_name, ONE_MEG);
+ test_alloc_compat(dir->d_name);
+ test_alloc_errors(dir->d_name);
}
closedir(d);
- return ret;
+ ksft_finished();
}
--
2.42.0
