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f3brew: add --do-not-write and --do-not-read

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These new options help with writing scripts and repeating tests.
This commit is contained in:
Michel Machado 2015-05-15 16:40:41 -04:00
parent 4b7d35951f
commit bcf71585a8
1 changed files with 34 additions and 4 deletions
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38
f3brew.c
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@ -41,6 +41,10 @@ static struct argp_option options[] = {
"Where test begins; the default is block zero", 0},
{"end-at", 'e', "BLOCK", 0,
"Where test ends; the default is the very last block", 0},
{"do-not-write", 'W', NULL, 0,
"Do not write blocks", 0},
{"do-not-read", 'R', NULL, 0,
"Do not read blocks", 0},
{ 0 }
};
@ -53,6 +57,8 @@ struct args {
/* Behavior options. */
enum reset_type reset_type;
bool test_write;
bool test_read;
/* 3 free bytes. */
/* Geometry. */
@ -142,6 +148,14 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state)
args->last_block = ll;
break;
case 'W':
args->test_write = false;
break;
case 'R':
args->test_read = false;
break;
case ARGP_KEY_INIT:
args->filename = NULL;
break;
@ -306,7 +320,7 @@ static void read_blocks(char *probe_blk, struct device *dev,
}
/* XXX Properly handle return errors. */
static void write_and_read_blocks(struct device *dev,
static void test_write_blocks(struct device *dev,
uint64_t first_block, uint64_t last_block)
{
const int block_order = dev_get_block_order(dev);
@ -319,10 +333,19 @@ static void write_and_read_blocks(struct device *dev,
fflush(stdout);
write_blocks(blk, dev, first_block, last_block);
printf(" Done\n\n");
}
assert(!dev_reset(dev));
/* XXX Properly handle return errors. */
static void test_read_blocks(struct device *dev,
uint64_t first_block, uint64_t last_block)
{
const int block_order = dev_get_block_order(dev);
const int block_size = dev_get_block_size(dev);
char stack[align_head(block_order) + block_size];
char *blk = align_mem(stack, block_order);
printf("Reading those blocks...");
printf("Reading blocks from 0x%" PRIx64 " to 0x%" PRIx64 "...",
first_block, last_block);
fflush(stdout);
read_blocks(blk, dev, first_block, last_block);
printf(" Done\n\n");
@ -335,6 +358,8 @@ int main(int argc, char **argv)
.debug = false,
.keep_file = false,
.reset_type = RT_DEFAULT,
.test_write = true,
.test_read = true,
.real_size_byte = 1ULL << 31,
.fake_size_byte = 1ULL << 34,
.wrap = 31,
@ -362,7 +387,12 @@ int main(int argc, char **argv)
if (args.last_block > very_last_block)
args.last_block = very_last_block;
write_and_read_blocks(dev, args.first_block, args.last_block);
if (args.test_write)
test_write_blocks(dev, args.first_block, args.last_block);
if (args.test_write && args.test_read)
assert(!dev_reset(dev));
if (args.test_read)
test_read_blocks(dev, args.first_block, args.last_block);
free_device(dev);
return 0;