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@collabora.com --- .../selftests/dmabuf-heaps/dmabuf-heap.c | 194 +++++++----------- 1 file changed, 77 insertions(+), 117 deletions(-)
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c index 890a8236a8ba7..6e538e346cb8f 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, @@ -166,7 +162,7 @@ static int test_alloc_and_import(char *heap_name) dmabuf_fd, 0); if (p == MAP_FAILED) { - printf("FAIL (mmap() failed)\n"); + ksft_print_msg("FAIL (mmap() failed)\n"); ret = -1; goto out; } @@ -179,31 +175,28 @@ 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); @@ -214,32 +207,29 @@ 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"); + ksft_print_msg("FAIL (mmap() failed!)\n"); ret = -1; goto out; } @@ -255,15 +245,13 @@ 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"); + ksft_print_msg("FAIL (mmap() failed!)\n"); ret = -1; goto out; } @@ -271,7 +259,7 @@ static int test_alloc_zeroed(char *heap_name, size_t size) 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; } } @@ -283,8 +271,8 @@ static int test_alloc_zeroed(char *heap_name, size_t size) close(dmabuf_fd[i]);
close(heap_fd); - printf("OK\n"); - return 0; + ksft_test_result_pass("%s\n", __func__); + return;
out: while (i > 0) { @@ -292,7 +280,7 @@ static int test_alloc_zeroed(char *heap_name, size_t size) i--; } close(heap_fd); - return ret; + ksft_test_result_fail("%s\n", __func__); }
/* Test the ioctl version compatibility w/ a smaller structure then expected */ @@ -360,126 +348,98 @@ 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(); }