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WIP Added/fixed tests for noop writes (where bd error can't be trusted)

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This commit is contained in:
Christopher Haster
2020-01-29 17:50:38 -06:00
parent 47ab0426b1
commit 5e839df234
6 changed files with 80 additions and 188 deletions
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31
bd/lfs_testbd.c
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@@ -47,7 +47,7 @@ int lfs_testbd_createcfg(const struct lfs_config *cfg, const char *path,
memset(bd->wear, 0, sizeof(lfs_testbd_wear_t) * cfg->block_count);
}
// create underlying block device
if (bd->persist) {
bd->u.file.cfg = (struct lfs_filebd_config){
@@ -155,9 +155,8 @@ int lfs_testbd_read(const struct lfs_config *cfg, lfs_block_t block,
LFS_ASSERT(block < cfg->block_count);
// block bad?
if (bd->cfg->erase_cycles &&
bd->cfg->badblock_behavior == LFS_TESTBD_BADBLOCK_NOREAD &&
bd->wear[block] >= bd->cfg->erase_cycles) {
if (bd->cfg->erase_cycles && bd->wear[block] >= bd->cfg->erase_cycles &&
bd->cfg->badblock_behavior == LFS_TESTBD_BADBLOCK_READERROR) {
LFS_TRACE("lfs_testbd_read -> %d", LFS_ERR_CORRUPT);
return LFS_ERR_CORRUPT;
}
@@ -180,11 +179,18 @@ int lfs_testbd_prog(const struct lfs_config *cfg, lfs_block_t block,
LFS_ASSERT(block < cfg->block_count);
// block bad?
if (bd->cfg->erase_cycles &&
bd->cfg->badblock_behavior == LFS_TESTBD_BADBLOCK_NOPROG &&
bd->wear[block] >= bd->cfg->erase_cycles) {
LFS_TRACE("lfs_testbd_prog -> %d", LFS_ERR_CORRUPT);
return LFS_ERR_CORRUPT;
if (bd->cfg->erase_cycles && bd->wear[block] >= bd->cfg->erase_cycles) {
if (bd->cfg->badblock_behavior ==
LFS_TESTBD_BADBLOCK_PROGERROR) {
LFS_TRACE("lfs_testbd_prog -> %d", LFS_ERR_CORRUPT);
return LFS_ERR_CORRUPT;
} else if (bd->cfg->badblock_behavior ==
LFS_TESTBD_BADBLOCK_PROGNOOP ||
bd->cfg->badblock_behavior ==
LFS_TESTBD_BADBLOCK_ERASENOOP) {
LFS_TRACE("lfs_testbd_prog -> %d", 0);
return 0;
}
}
// prog
@@ -219,9 +225,14 @@ int lfs_testbd_erase(const struct lfs_config *cfg, lfs_block_t block) {
// block bad?
if (bd->cfg->erase_cycles) {
if (bd->wear[block] >= bd->cfg->erase_cycles) {
if (bd->cfg->badblock_behavior == LFS_TESTBD_BADBLOCK_NOERASE) {
if (bd->cfg->badblock_behavior ==
LFS_TESTBD_BADBLOCK_ERASEERROR) {
LFS_TRACE("lfs_testbd_erase -> %d", LFS_ERR_CORRUPT);
return LFS_ERR_CORRUPT;
} else if (bd->cfg->badblock_behavior ==
LFS_TESTBD_BADBLOCK_ERASENOOP) {
LFS_TRACE("lfs_testbd_erase -> %d", 0);
return 0;
}
} else {
// mark wear