testing/mtd_config_fs:more test cases for garbage collection.
Signed-off-by: 田昕 <tianxin7@xiaomi.com>
This commit is contained in:
田昕
Xiang Xiao
parent
732450d42a
commit
799fe4e684
@ -1979,6 +1979,491 @@ test_fail:
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return;
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}
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/****************************************************************************
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* Name: test_nvs_gc_touched_deleted_ate
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* Description: Test case when writing and gc touched A prev entry
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* which was deleted.
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****************************************************************************/
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static void test_nvs_gc_touched_deleted_ate(struct mtdnvs_ctx_s *ctx)
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{
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int ret;
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uint16_t filling_id = 0;
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uint16_t i;
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uint16_t data_read;
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int fd = -1;
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struct config_data_s data;
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printf("%s: test begin\n", __func__);
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ret = setup(ctx);
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if (ret < 0)
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{
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printf("%s:setup failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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fd = open("/dev/config", 0);
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if (fd < 0)
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{
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printf("%s:open failed, ret=%d\n", __func__, fd);
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goto test_fail;
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}
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while (1)
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{
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sprintf(data.name, "k%04x", filling_id);
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data.configdata = (FAR uint8_t *)&filling_id;
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data.len = sizeof(filling_id);
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ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
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/* ENOSPC will be accompanied by gc 3 times(if 3 blocks)
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* block will change three times:
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* block: 0, 1, 2
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* A B gc
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* (gc==1) gc B A
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* (gc==2) B gc A
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* (gc==3) B A gc
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*/
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if (ret == -1 && errno == ENOSPC)
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{
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break;
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}
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else if (ret != 0)
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{
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printf("%s:CFGDIOC_SETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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filling_id++;
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}
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/* Now delete last record.
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* The layout should be:
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* block: 0, 1, 2
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* B(deleted) A gc
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*/
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sprintf(data.name, "k%04x", filling_id - 1);
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data.configdata = NULL;
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data.len = 0;
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ret = ioctl(fd, CFGDIOC_DELCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_DELCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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/* Now input B again,
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* we should trigger gc for once, and we needn't search for
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* the old one again because it is expired.
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*/
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filling_id -= 1;
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sprintf(data.name, "k%04x", filling_id);
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data.configdata = (FAR uint8_t *)&filling_id;
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data.len = sizeof(filling_id);
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ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_SETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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/* Sanitycheck on NVS content */
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for (i = 0; i <= filling_id; i++)
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{
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sprintf(data.name, "k%04x", i);
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data.configdata = (FAR uint8_t *)&data_read;
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data.len = sizeof(data_read);
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ret = ioctl(fd, CFGDIOC_GETCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_GETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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else
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{
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if (data_read != i)
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{
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printf("%s:read data %d \n", __func__, data_read);
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printf("%s:read expected %d\n", __func__, i);
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printf("%s:read unexpected data: %d instead of %d\n",
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__func__, data_read, i);
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ret = -EIO;
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goto test_fail;
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}
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}
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}
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close(fd);
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/* At the end of test, erase all blocks */
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ret = teardown();
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if (ret < 0)
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{
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printf("%s:teardown failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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printf("%s: success\n", __func__);
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return;
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test_fail:
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if (fd >= 0)
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{
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close(fd);
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}
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printf("%s: failed\n", __func__);
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return;
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}
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/****************************************************************************
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* Name: test_nvs_gc_touched_expired_ate
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* Description: Test case when writing and gc touched A prev entry
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* which was moved by gc.
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****************************************************************************/
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static void test_nvs_gc_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
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{
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int ret;
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uint16_t filling_id = 0;
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uint16_t update_id;
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uint16_t i;
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uint16_t data_read;
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int fd = -1;
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struct config_data_s data;
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printf("%s: test begin\n", __func__);
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ret = setup(ctx);
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if (ret < 0)
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{
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printf("%s:setup failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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fd = open("/dev/config", 0);
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if (fd < 0)
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{
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printf("%s:open failed, ret=%d\n", __func__, fd);
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goto test_fail;
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}
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while (1)
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{
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sprintf(data.name, "k%04x", filling_id);
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data.configdata = (FAR uint8_t *)&filling_id;
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data.len = sizeof(filling_id);
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ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
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if (ret == -1 && errno == ENOSPC)
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{
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break;
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}
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else if (ret != 0)
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{
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printf("%s:CFGDIOC_SETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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filling_id++;
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}
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/* Now delete,
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* the layout should be:
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* block: 0, 1, 2
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* B A(deleted) gc
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*/
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sprintf(data.name, "k%04x", 1);
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data.configdata = NULL;
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data.len = 0;
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ret = ioctl(fd, CFGDIOC_DELCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_DELCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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/* The last sector is full now, test re-initialization */
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close(fd);
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fd = -1;
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mtdconfig_unregister();
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ret = setup(ctx);
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if (ret < 0)
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{
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printf("%s:setup failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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fd = open("/dev/config", 0);
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if (fd < 0)
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{
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printf("%s:open failed, ret=%d\n", __func__, fd);
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goto test_fail;
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}
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/* Now update A.
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* It should trigger gc for twice, and we need to search for
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* the old one again as gc has touched the old one. We will
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* find it and expire the old A.
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*/
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update_id = 3;
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sprintf(data.name, "k%04x", 2);
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data.configdata = (FAR uint8_t *)&update_id;
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data.len = sizeof(update_id);
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ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_SETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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/* Sanitycheck on NVS content */
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for (i = 0; i <= filling_id - 1; i++)
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{
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sprintf(data.name, "k%04x", i);
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data.configdata = (FAR uint8_t *)&data_read;
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data.len = sizeof(data_read);
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ret = ioctl(fd, CFGDIOC_GETCONFIG, &data);
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if (i == 1)
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{
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if (ret != -1 || errno != ENOENT)
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{
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printf("%s:shouldn't found the entry: %d\n", __func__, i);
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ret = -EIO;
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goto test_fail;
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}
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}
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else if (ret != 0)
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{
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printf("%s:CFGDIOC_GETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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else if (i == 2)
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{
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if (data_read != 3)
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{
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printf("%s:read data %d \n", __func__, data_read);
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printf("%s:read expected %d\n", __func__, 3);
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printf("%s:read unexpected data: %d instead of %d\n",
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__func__, data_read, 3);
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ret = -EIO;
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goto test_fail;
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}
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}
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else
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{
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if (data_read != i)
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{
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printf("%s:read data %d \n", __func__, data_read);
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printf("%s:read expected %d\n", __func__, i);
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printf("%s:read unexpected data: %d instead of %d\n",
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__func__, data_read, i);
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ret = -EIO;
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goto test_fail;
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}
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}
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}
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close(fd);
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/* At the end of test, erase all blocks */
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ret = teardown();
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if (ret < 0)
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{
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printf("%s:teardown failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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printf("%s: success\n", __func__);
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return;
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test_fail:
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if (fd >= 0)
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{
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close(fd);
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}
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printf("%s: failed\n", __func__);
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return;
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}
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/****************************************************************************
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* Name: test_nvs_gc_not_touched_expired_ate
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* Description: Test case when writing and gc not touched a prev entry
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* which was moved by gc.
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****************************************************************************/
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static void test_nvs_gc_not_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
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{
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int ret;
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uint16_t filling_id = 0;
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uint16_t update_id;
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uint16_t i;
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uint16_t data_read;
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int fd = -1;
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struct config_data_s data;
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printf("%s: test begin\n", __func__);
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ret = setup(ctx);
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if (ret < 0)
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{
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printf("%s:setup failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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fd = open("/dev/config", 0);
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if (fd < 0)
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{
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printf("%s:open failed, ret=%d\n", __func__, fd);
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goto test_fail;
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}
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while (1)
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{
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sprintf(data.name, "k%04x", filling_id);
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data.configdata = (FAR uint8_t *)&filling_id;
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data.len = sizeof(filling_id);
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ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
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if (ret == -1 && errno == ENOSPC)
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{
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break;
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}
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else if (ret != 0)
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{
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printf("%s:CFGDIOC_SETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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filling_id++;
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}
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/* Now delete last record,
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* the layout should be:
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* block: 0, 1, 2
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* B(deleted) A gc
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*/
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sprintf(data.name, "k%04x", filling_id - 1);
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data.configdata = NULL;
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data.len = 0;
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ret = ioctl(fd, CFGDIOC_DELCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_DELCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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/* Now udpate A again.
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* We should trigger gc for once, and we won't need to search for
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* the old one again after gc.
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*/
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update_id = 3;
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sprintf(data.name, "k%04x", 2);
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data.configdata = (FAR uint8_t *)&update_id;
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data.len = sizeof(update_id);
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ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
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if (ret != 0)
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{
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printf("%s:CFGDIOC_SETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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/* Sanitycheck on NVS content */
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for (i = 0; i <= filling_id - 1; i++)
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{
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sprintf(data.name, "k%04x", i);
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data.configdata = (FAR uint8_t *)&data_read;
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data.len = sizeof(data_read);
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ret = ioctl(fd, CFGDIOC_GETCONFIG, &data);
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if (i == filling_id - 1)
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{
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if (ret != -1 || errno != ENOENT)
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{
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printf("%s:shouldn't found the entry: %d\n", __func__, i);
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ret = -EIO;
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goto test_fail;
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}
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}
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else if (ret != 0)
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{
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printf("%s:CFGDIOC_GETCONFIG failed, ret=%d\n", __func__, ret);
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ret = -EIO;
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goto test_fail;
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}
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else if (i == 2)
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{
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if (data_read != 3)
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{
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printf("%s:read data %d \n", __func__, data_read);
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printf("%s:read expected %d\n", __func__, 3);
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printf("%s:read unexpected data: %d instead of %d\n",
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__func__, data_read, 3);
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ret = -EIO;
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goto test_fail;
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}
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}
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else
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{
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if (data_read != i)
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{
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printf("%s:read data %d \n", __func__, data_read);
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printf("%s:read expected %d\n", __func__, i);
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printf("%s:read unexpected data: %d instead of %d\n",
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__func__, data_read, i);
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ret = -EIO;
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goto test_fail;
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}
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}
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}
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close(fd);
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/* At the end of test, erase all blocks */
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ret = teardown();
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if (ret < 0)
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{
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printf("%s:teardown failed, ret=%d\n", __func__, ret);
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goto test_fail;
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}
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printf("%s: success\n", __func__);
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return;
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test_fail:
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if (fd >= 0)
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{
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close(fd);
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}
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printf("%s: failed\n", __func__);
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return;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -2043,6 +2528,9 @@ int main(int argc, FAR char *argv[])
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test_nvs_full_sector(ctx);
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test_nvs_gc_corrupt_close_ate(ctx);
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test_nvs_gc_corrupt_ate(ctx);
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test_nvs_gc_touched_deleted_ate(ctx);
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test_nvs_gc_touched_expired_ate(ctx);
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test_nvs_gc_not_touched_expired_ate(ctx);
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/* Show memory usage */
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