diff options
author | Maíra Canal <maira.canal@usp.br> | 2022-07-08 17:30:50 -0300 |
---|---|---|
committer | Javier Martinez Canillas <javierm@redhat.com> | 2022-07-11 14:00:01 +0200 |
commit | 9eb11f52a6285c0516046e11d45fa4be8714a1f7 (patch) | |
tree | 5e16e12f4bffa2752c34299c96a614475b7cff35 /drivers/gpu/drm/selftests/test-drm_framebuffer.c | |
parent | 848b3c0be2b944f633fe9beb28ad28f15c39f7a1 (diff) |
drm: selftest: convert drm_framebuffer selftest to KUnit
Considering the current adoption of the KUnit framework, convert the
DRM framebuffer selftest to the KUnit API.
Tested-by: David Gow <davidgow@google.com>
Acked-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Maíra Canal <maira.canal@usp.br>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-8-maira.canal@usp.br
Diffstat (limited to 'drivers/gpu/drm/selftests/test-drm_framebuffer.c')
-rw-r--r-- | drivers/gpu/drm/selftests/test-drm_framebuffer.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/selftests/test-drm_framebuffer.c deleted file mode 100644 index f6d66285c5fc..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c +++ /dev/null @@ -1,350 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test cases for the drm_framebuffer functions - */ - -#include <linux/kernel.h> - -#include <drm/drm_device.h> -#include <drm/drm_mode.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_print.h> - -#include "../drm_crtc_internal.h" - -#include "test-drm_modeset_common.h" - -#define MIN_WIDTH 4 -#define MAX_WIDTH 4096 -#define MIN_HEIGHT 4 -#define MAX_HEIGHT 4096 - -struct drm_framebuffer_test { - int buffer_created; - struct drm_mode_fb_cmd2 cmd; - const char *name; -}; - -static struct drm_framebuffer_test createbuffer_tests[] = { -{ .buffer_created = 1, .name = "ABGR8888 normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * 600, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 pitch greater than min required", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH + 1, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 pitch less than min required", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH - 1, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Invalid width", - .cmd = { .width = MAX_WIDTH + 1, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * (MAX_WIDTH + 1), 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Invalid buffer handle", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 0, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "No pixel format", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = 0, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Width 0", - .cmd = { .width = 0, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Height 0", - .cmd = { .width = MAX_WIDTH, .height = 0, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Large buffer offset", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, - .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - .flags = DRM_MODE_FB_MODIFIERS, .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, - .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, - .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 Normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .pitches = { 600, 600, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 Max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Invalid pitch", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 different modifier per-plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, - DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Modifier for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, - DRM_FORMAT_MOD_SAMSUNG_64_32_TILE }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Handle for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 1 }, .pitches = { 600, 600, 600 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .pitches = { 600, 300, 300 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 DRM_MODE_FB_MODIFIERS set without modifier", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { 600, 300, 300 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), - DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Invalid pitch", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) - 1, - DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Different pitches", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, - DIV_ROUND_UP(MAX_WIDTH, 2) + 7 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH + MAX_WIDTH * MAX_HEIGHT, - MAX_WIDTH + 2 * MAX_WIDTH * MAX_HEIGHT }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, DIV_ROUND_UP(MAX_WIDTH, 2) + 7 }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Valid modifier", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Different modifiers per plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR, - AFBC_FORMAT_MOD_SPARSE }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, - AFBC_FORMAT_MOD_SPARSE }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 1, .name = "X0L2 Normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 1200, 0, 0 } - } -}, -{ .buffer_created = 1, .name = "X0L2 Max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH, 0, 0 } - } -}, -{ .buffer_created = 0, .name = "X0L2 Invalid pitch", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH - 1, 0, 0 } - } -}, -{ .buffer_created = 1, .name = "X0L2 Pitch greater than minimum required", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } - } -}, -{ .buffer_created = 0, .name = "X0L2 Handle for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } - } -}, -{ .buffer_created = 1, .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .offsets = { 0, 0, 3 }, - .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } - } -}, -{ .buffer_created = 0, .name = "X0L2 Modifier without DRM_MODE_FB_MODIFIERS set", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }, - .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "X0L2 Valid modifier", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }, - .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - } -}, -{ .buffer_created = 0, .name = "X0L2 Modifier for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, - .pixel_format = DRM_FORMAT_X0L2, .handles = { 1, 0, 0 }, - .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, - .flags = DRM_MODE_FB_MODIFIERS, - } -}, -}; - -static struct drm_framebuffer *fb_create_mock(struct drm_device *dev, - struct drm_file *file_priv, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - int *buffer_created = dev->dev_private; - *buffer_created = 1; - return ERR_PTR(-EINVAL); -} - -static struct drm_mode_config_funcs mock_config_funcs = { - .fb_create = fb_create_mock, -}; - -static struct drm_device mock_drm_device = { - .mode_config = { - .min_width = MIN_WIDTH, - .max_width = MAX_WIDTH, - .min_height = MIN_HEIGHT, - .max_height = MAX_HEIGHT, - .funcs = &mock_config_funcs, - }, -}; - -static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) -{ - int buffer_created = 0; - - mock_drm_device.dev_private = &buffer_created; - drm_internal_framebuffer_create(&mock_drm_device, r, NULL); - return buffer_created; -} - -int igt_check_drm_framebuffer_create(void *ignored) -{ - int i = 0; - - for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) { - FAIL(createbuffer_tests[i].buffer_created != - execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), - "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name); - } - - return 0; -} |