| Message ID | 20240327115353.3634735-1-usama.anjum@collabora.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 3dfff9b79d8288860d80646e0e7e18ba1524323b |
| Headers | show |
| Series | [v6] selftests/dmabuf-heap: conform test to TAP format output | expand |
Soft reminder On 3/27/24 4:53 PM, Muhammad Usama Anjum wrote: > Conform the layout, informational and status messages to TAP. No > functional change is intended other than the layout of output messages. > Improve the TAP messages as well. > > Reviewed-by: T.J. Mercier <tjmercier@google.com> > Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> > --- > Changes since v5: > - Make the TAP messages more by adding more informat > > Changes since v4: > - close fds correctly with code changes added in v3 > > Chanages since v3: > - abort test-case instead of exiting if heap/mem allocation fails > - Correct test_alloc_zeroed() test case in case of failure > > Changes since v2: > - Minor improvements in test_alloc_zeroed() results > > Changes since v1: > - Update some more error handling code > --- > .../selftests/dmabuf-heaps/dmabuf-heap.c | 247 +++++++----------- > 1 file changed, 101 insertions(+), 146 deletions(-) > > diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c > index 890a8236a8ba7..5f541522364fb 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! %d\n", ret); > > 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; > @@ -148,27 +148,19 @@ 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; > + ksft_test_result_fail("FAIL (Allocation Failed!) %d\n", ret); > + return; > } > + > /* mmap and write a simple pattern */ > - p = mmap(NULL, > - ONE_MEG, > - PROT_READ | PROT_WRITE, > - MAP_SHARED, > - dmabuf_fd, > - 0); > + p = mmap(NULL, ONE_MEG, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd, 0); > if (p == MAP_FAILED) { > - printf("FAIL (mmap() failed)\n"); > - ret = -1; > - goto out; > + ksft_test_result_fail("FAIL (mmap() failed): %s\n", strerror(errno)); > + goto close_and_return; > } > > dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START); > @@ -178,71 +170,64 @@ 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 %d\n", importer_fd); > } 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 %d\n", ret); > } > > 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!) %d\n", ret); > 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!) %d\n", ret); > goto out; > } > > close_handle(importer_fd, handle); > - ret = 0; > - printf(" OK\n"); > + ksft_test_result_pass("%s dmabuf sync succeeded\n", __func__); > + return; > + > out: > - if (p) > - munmap(p, ONE_MEG); > - if (importer_fd >= 0) > - close(importer_fd); > - if (dmabuf_fd >= 0) > - close(dmabuf_fd); > - if (heap_fd >= 0) > - close(heap_fd); > + ksft_test_result_fail("%s dmabuf sync failed\n", __func__); > + munmap(p, ONE_MEG); > + close(importer_fd); > > - return ret; > +close_and_return: > + close(dmabuf_fd); > + close(heap_fd); > } > > -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; > + int i, j, k, 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_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); > + goto close_and_return; > } > + > /* 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; > + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); > + goto close_and_return; > } > + > dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START); > memset(p, 0xff, size); > dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); > @@ -251,48 +236,47 @@ static int test_alloc_zeroed(char *heap_name, size_t size) > /* close them all */ > for (i = 0; i < 32; i++) > close(dmabuf_fd[i]); > + ksft_test_result_pass("Allocate and fill a bunch of buffers\n"); > > /* 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; > + ksft_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); > + goto close_and_return; > } > > /* 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; > + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); > + goto close_and_return; > } > + > 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); > - break; > + ksft_print_msg("FAIL (Allocated buffer not zeroed @ %i)\n", j); > + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); > + munmap(p, size); > + goto out; > } > } > dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); > munmap(p, size); > } > - /* close them all */ > - for (i = 0; i < 32; i++) > - close(dmabuf_fd[i]); > - > - close(heap_fd); > - printf("OK\n"); > - return 0; > > out: > - while (i > 0) { > - close(dmabuf_fd[i]); > - i--; > - } > + ksft_test_result(i == 32, "Allocate and validate all buffers are zeroed\n"); > + > +close_and_return: > + /* close them all */ > + for (k = 0; k < i; k++) > + close(dmabuf_fd[k]); > + > close(heap_fd); > - return ret; > + return; > } > > /* Test the ioctl version compatibility w/ a smaller structure then expected */ > @@ -360,126 +344,97 @@ 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 %d\n", ret); > > 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 %d\n", ret); > > 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 %d\n", ret); > > - printf("OK\n"); > - ret = 0; > -out: > if (dmabuf_fd >= 0) > close(dmabuf_fd); > - if (heap_fd >= 0) > - close(heap_fd); > + 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(11 * 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(); > }
Kind reminder On 4/4/24 4:49 PM, Muhammad Usama Anjum wrote: > Soft reminder > > On 3/27/24 4:53 PM, Muhammad Usama Anjum wrote: >> Conform the layout, informational and status messages to TAP. No >> functional change is intended other than the layout of output messages. >> Improve the TAP messages as well. >> >> Reviewed-by: T.J. Mercier <tjmercier@google.com> >> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> >> --- >> Changes since v5: >> - Make the TAP messages more by adding more informat >> >> Changes since v4: >> - close fds correctly with code changes added in v3 >> >> Chanages since v3: >> - abort test-case instead of exiting if heap/mem allocation fails >> - Correct test_alloc_zeroed() test case in case of failure >> >> Changes since v2: >> - Minor improvements in test_alloc_zeroed() results >> >> Changes since v1: >> - Update some more error handling code >> --- >> .../selftests/dmabuf-heaps/dmabuf-heap.c | 247 +++++++----------- >> 1 file changed, 101 insertions(+), 146 deletions(-) >> >> diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c >> index 890a8236a8ba7..5f541522364fb 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! %d\n", ret); >> >> 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; >> @@ -148,27 +148,19 @@ 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; >> + ksft_test_result_fail("FAIL (Allocation Failed!) %d\n", ret); >> + return; >> } >> + >> /* mmap and write a simple pattern */ >> - p = mmap(NULL, >> - ONE_MEG, >> - PROT_READ | PROT_WRITE, >> - MAP_SHARED, >> - dmabuf_fd, >> - 0); >> + p = mmap(NULL, ONE_MEG, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd, 0); >> if (p == MAP_FAILED) { >> - printf("FAIL (mmap() failed)\n"); >> - ret = -1; >> - goto out; >> + ksft_test_result_fail("FAIL (mmap() failed): %s\n", strerror(errno)); >> + goto close_and_return; >> } >> >> dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START); >> @@ -178,71 +170,64 @@ 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 %d\n", importer_fd); >> } 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 %d\n", ret); >> } >> >> 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!) %d\n", ret); >> 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!) %d\n", ret); >> goto out; >> } >> >> close_handle(importer_fd, handle); >> - ret = 0; >> - printf(" OK\n"); >> + ksft_test_result_pass("%s dmabuf sync succeeded\n", __func__); >> + return; >> + >> out: >> - if (p) >> - munmap(p, ONE_MEG); >> - if (importer_fd >= 0) >> - close(importer_fd); >> - if (dmabuf_fd >= 0) >> - close(dmabuf_fd); >> - if (heap_fd >= 0) >> - close(heap_fd); >> + ksft_test_result_fail("%s dmabuf sync failed\n", __func__); >> + munmap(p, ONE_MEG); >> + close(importer_fd); >> >> - return ret; >> +close_and_return: >> + close(dmabuf_fd); >> + close(heap_fd); >> } >> >> -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; >> + int i, j, k, 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_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); >> + goto close_and_return; >> } >> + >> /* 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; >> + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); >> + goto close_and_return; >> } >> + >> dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START); >> memset(p, 0xff, size); >> dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); >> @@ -251,48 +236,47 @@ static int test_alloc_zeroed(char *heap_name, size_t size) >> /* close them all */ >> for (i = 0; i < 32; i++) >> close(dmabuf_fd[i]); >> + ksft_test_result_pass("Allocate and fill a bunch of buffers\n"); >> >> /* 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; >> + ksft_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); >> + goto close_and_return; >> } >> >> /* 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; >> + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); >> + goto close_and_return; >> } >> + >> 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); >> - break; >> + ksft_print_msg("FAIL (Allocated buffer not zeroed @ %i)\n", j); >> + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); >> + munmap(p, size); >> + goto out; >> } >> } >> dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); >> munmap(p, size); >> } >> - /* close them all */ >> - for (i = 0; i < 32; i++) >> - close(dmabuf_fd[i]); >> - >> - close(heap_fd); >> - printf("OK\n"); >> - return 0; >> >> out: >> - while (i > 0) { >> - close(dmabuf_fd[i]); >> - i--; >> - } >> + ksft_test_result(i == 32, "Allocate and validate all buffers are zeroed\n"); >> + >> +close_and_return: >> + /* close them all */ >> + for (k = 0; k < i; k++) >> + close(dmabuf_fd[k]); >> + >> close(heap_fd); >> - return ret; >> + return; >> } >> >> /* Test the ioctl version compatibility w/ a smaller structure then expected */ >> @@ -360,126 +344,97 @@ 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 %d\n", ret); >> >> 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 %d\n", ret); >> >> 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 %d\n", ret); >> >> - printf("OK\n"); >> - ret = 0; >> -out: >> if (dmabuf_fd >= 0) >> close(dmabuf_fd); >> - if (heap_fd >= 0) >> - close(heap_fd); >> + 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(11 * 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(); >> } >
I may d missed the acceptance email. The patch is already in the next. On 4/14/24 6:22 PM, Muhammad Usama Anjum wrote: > Kind reminder > > On 4/4/24 4:49 PM, Muhammad Usama Anjum wrote: >> Soft reminder >> >> On 3/27/24 4:53 PM, Muhammad Usama Anjum wrote: >>> Conform the layout, informational and status messages to TAP. No >>> functional change is intended other than the layout of output messages. >>> Improve the TAP messages as well. >>> >>> Reviewed-by: T.J. Mercier <tjmercier@google.com> >>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> >>> --- >>> Changes since v5: >>> - Make the TAP messages more by adding more informat >>> >>> Changes since v4: >>> - close fds correctly with code changes added in v3 >>> >>> Chanages since v3: >>> - abort test-case instead of exiting if heap/mem allocation fails >>> - Correct test_alloc_zeroed() test case in case of failure >>> >>> Changes since v2: >>> - Minor improvements in test_alloc_zeroed() results >>> >>> Changes since v1: >>> - Update some more error handling code >>> --- >>> .../selftests/dmabuf-heaps/dmabuf-heap.c | 247 +++++++----------- >>> 1 file changed, 101 insertions(+), 146 deletions(-) >>> >>> diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c >>> index 890a8236a8ba7..5f541522364fb 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! %d\n", ret); >>> >>> 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; >>> @@ -148,27 +148,19 @@ 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; >>> + ksft_test_result_fail("FAIL (Allocation Failed!) %d\n", ret); >>> + return; >>> } >>> + >>> /* mmap and write a simple pattern */ >>> - p = mmap(NULL, >>> - ONE_MEG, >>> - PROT_READ | PROT_WRITE, >>> - MAP_SHARED, >>> - dmabuf_fd, >>> - 0); >>> + p = mmap(NULL, ONE_MEG, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd, 0); >>> if (p == MAP_FAILED) { >>> - printf("FAIL (mmap() failed)\n"); >>> - ret = -1; >>> - goto out; >>> + ksft_test_result_fail("FAIL (mmap() failed): %s\n", strerror(errno)); >>> + goto close_and_return; >>> } >>> >>> dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START); >>> @@ -178,71 +170,64 @@ 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 %d\n", importer_fd); >>> } 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 %d\n", ret); >>> } >>> >>> 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!) %d\n", ret); >>> 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!) %d\n", ret); >>> goto out; >>> } >>> >>> close_handle(importer_fd, handle); >>> - ret = 0; >>> - printf(" OK\n"); >>> + ksft_test_result_pass("%s dmabuf sync succeeded\n", __func__); >>> + return; >>> + >>> out: >>> - if (p) >>> - munmap(p, ONE_MEG); >>> - if (importer_fd >= 0) >>> - close(importer_fd); >>> - if (dmabuf_fd >= 0) >>> - close(dmabuf_fd); >>> - if (heap_fd >= 0) >>> - close(heap_fd); >>> + ksft_test_result_fail("%s dmabuf sync failed\n", __func__); >>> + munmap(p, ONE_MEG); >>> + close(importer_fd); >>> >>> - return ret; >>> +close_and_return: >>> + close(dmabuf_fd); >>> + close(heap_fd); >>> } >>> >>> -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; >>> + int i, j, k, 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_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); >>> + goto close_and_return; >>> } >>> + >>> /* 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; >>> + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); >>> + goto close_and_return; >>> } >>> + >>> dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START); >>> memset(p, 0xff, size); >>> dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); >>> @@ -251,48 +236,47 @@ static int test_alloc_zeroed(char *heap_name, size_t size) >>> /* close them all */ >>> for (i = 0; i < 32; i++) >>> close(dmabuf_fd[i]); >>> + ksft_test_result_pass("Allocate and fill a bunch of buffers\n"); >>> >>> /* 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; >>> + ksft_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); >>> + goto close_and_return; >>> } >>> >>> /* 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; >>> + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); >>> + goto close_and_return; >>> } >>> + >>> 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); >>> - break; >>> + ksft_print_msg("FAIL (Allocated buffer not zeroed @ %i)\n", j); >>> + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); >>> + munmap(p, size); >>> + goto out; >>> } >>> } >>> dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); >>> munmap(p, size); >>> } >>> - /* close them all */ >>> - for (i = 0; i < 32; i++) >>> - close(dmabuf_fd[i]); >>> - >>> - close(heap_fd); >>> - printf("OK\n"); >>> - return 0; >>> >>> out: >>> - while (i > 0) { >>> - close(dmabuf_fd[i]); >>> - i--; >>> - } >>> + ksft_test_result(i == 32, "Allocate and validate all buffers are zeroed\n"); >>> + >>> +close_and_return: >>> + /* close them all */ >>> + for (k = 0; k < i; k++) >>> + close(dmabuf_fd[k]); >>> + >>> close(heap_fd); >>> - return ret; >>> + return; >>> } >>> >>> /* Test the ioctl version compatibility w/ a smaller structure then expected */ >>> @@ -360,126 +344,97 @@ 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 %d\n", ret); >>> >>> 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 %d\n", ret); >>> >>> 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 %d\n", ret); >>> >>> - printf("OK\n"); >>> - ret = 0; >>> -out: >>> if (dmabuf_fd >= 0) >>> close(dmabuf_fd); >>> - if (heap_fd >= 0) >>> - close(heap_fd); >>> + 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(11 * 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(); >>> } >> >
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c index 890a8236a8ba7..5f541522364fb 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! %d\n", ret); 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; @@ -148,27 +148,19 @@ 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; + ksft_test_result_fail("FAIL (Allocation Failed!) %d\n", ret); + return; } + /* mmap and write a simple pattern */ - p = mmap(NULL, - ONE_MEG, - PROT_READ | PROT_WRITE, - MAP_SHARED, - dmabuf_fd, - 0); + p = mmap(NULL, ONE_MEG, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd, 0); if (p == MAP_FAILED) { - printf("FAIL (mmap() failed)\n"); - ret = -1; - goto out; + ksft_test_result_fail("FAIL (mmap() failed): %s\n", strerror(errno)); + goto close_and_return; } dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START); @@ -178,71 +170,64 @@ 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 %d\n", importer_fd); } 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 %d\n", ret); } 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!) %d\n", ret); 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!) %d\n", ret); goto out; } close_handle(importer_fd, handle); - ret = 0; - printf(" OK\n"); + ksft_test_result_pass("%s dmabuf sync succeeded\n", __func__); + return; + out: - if (p) - munmap(p, ONE_MEG); - if (importer_fd >= 0) - close(importer_fd); - if (dmabuf_fd >= 0) - close(dmabuf_fd); - if (heap_fd >= 0) - close(heap_fd); + ksft_test_result_fail("%s dmabuf sync failed\n", __func__); + munmap(p, ONE_MEG); + close(importer_fd); - return ret; +close_and_return: + close(dmabuf_fd); + close(heap_fd); } -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; + int i, j, k, 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_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); + goto close_and_return; } + /* 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; + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); + goto close_and_return; } + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START); memset(p, 0xff, size); dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); @@ -251,48 +236,47 @@ static int test_alloc_zeroed(char *heap_name, size_t size) /* close them all */ for (i = 0; i < 32; i++) close(dmabuf_fd[i]); + ksft_test_result_pass("Allocate and fill a bunch of buffers\n"); /* 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; + ksft_test_result_fail("FAIL (Allocation (%i) failed) %d\n", i, ret); + goto close_and_return; } /* 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; + ksft_test_result_fail("FAIL (mmap() failed!): %s\n", strerror(errno)); + goto close_and_return; } + 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); - break; + ksft_print_msg("FAIL (Allocated buffer not zeroed @ %i)\n", j); + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); + munmap(p, size); + goto out; } } dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); munmap(p, size); } - /* close them all */ - for (i = 0; i < 32; i++) - close(dmabuf_fd[i]); - - close(heap_fd); - printf("OK\n"); - return 0; out: - while (i > 0) { - close(dmabuf_fd[i]); - i--; - } + ksft_test_result(i == 32, "Allocate and validate all buffers are zeroed\n"); + +close_and_return: + /* close them all */ + for (k = 0; k < i; k++) + close(dmabuf_fd[k]); + close(heap_fd); - return ret; + return; } /* Test the ioctl version compatibility w/ a smaller structure then expected */ @@ -360,126 +344,97 @@ 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 %d\n", ret); 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 %d\n", ret); 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 %d\n", ret); - printf("OK\n"); - ret = 0; -out: if (dmabuf_fd >= 0) close(dmabuf_fd); - if (heap_fd >= 0) - close(heap_fd); + 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(11 * 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(); }