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Go over for coding and code style.

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This commit is contained in:
R. Bernstein
2010-02-11 05:04:39 -05:00
parent f362f43593
commit fe85ad4ca9
2 changed files with 580 additions and 589 deletions
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343
test/driver/mmc_read.c
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@@ -16,9 +16,9 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
/**
Regression test for MMC commands which don't involve read/write access.
*/
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
@@ -39,45 +39,43 @@
#define SKIP_TEST 77
/* The compiler warns if no prototypes are given before function definition */
/* gcc may warn if no prototypes are given before function definition */
static driver_return_code_t test_get_disc_erasable(const CdIo_t *p_cdio,
const char *psz_source,
bool verbose);
static int handle_outcome(CdIo_t *p_cdio, driver_return_code_t i_status,
int *pi_sense_avail,
cdio_mmc_request_sense_t * p_sense_reply,
unsigned int i_flag);
static int test_get_disctype(CdIo_t *p_cdio, bool b_verbose);
static int get_disctype(CdIo_t *p_cdio, bool b_verbose);
static driver_return_code_t get_disc_erasable(const CdIo_t *p_cdio,
const char *psz_source,
bool verbose);
static int test_handle_outcome(CdIo_t *p_cdio, driver_return_code_t i_status,
int *pi_sense_avail,
cdio_mmc_request_sense_t * p_sense_reply,
static int mode_sense(CdIo_t *p_cdio, int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int page_code, unsigned int subpage_code,
int i_alloc_len,
unsigned char *p_buf, int *pi_size,
unsigned int i_flag);
static void print_status_sense(int i_status, int i_sense_valid,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag);
static void test_print_status_sense(int i_status, int i_sense_valid,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag);
static int test_read(char *psz_drive_path, unsigned int i_flag);
static int test_mode_sense(CdIo_t *p_cdio, int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int page_code, unsigned int subpage_code,
int i_alloc_len,
unsigned char *p_buf, int *pi_size,
static int test_unit_ready(CdIo_t *p_cdio, int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag);
static int test_test_unit_ready(CdIo_t *p_cdio, int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag);
static int wait_for_drive(CdIo_t *p_cdio, unsigned int max_tries, bool b_verbose);
static int test_read(char *drive_path, unsigned int i_flag);
/* ------------------------- Helper functions ---------------------------- */
static driver_return_code_t
test_get_disc_erasable(const CdIo_t *p_cdio, const char *psz_source,
get_disc_erasable(const CdIo_t *p_cdio, const char *psz_source,
bool verbose)
{
driver_return_code_t i_status;
@@ -89,31 +87,8 @@ test_get_disc_erasable(const CdIo_t *p_cdio, const char *psz_source,
return i_status;
}
/* @param flag bit0= verbose
*/
static void
test_print_status_sense(int i_status, int i_sense_valid,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag)
{
if (!(i_flag & 1))
return;
fprintf(stderr, "return= %d , sense(%d)", i_status, i_sense_valid);
if (i_sense_valid >= 14)
fprintf(stderr, ": KEY=%s (%1.1X), ASC= %2.2X , ASCQ= %2.2X",
mmc_sense_key2str[p_sense_reply->sense_key],
p_sense_reply->sense_key,
p_sense_reply->asc,
p_sense_reply->ascq);
fprintf(stderr, "\n");
}
/* @param flag bit0= verbose
*/
static int
test_get_disctype(CdIo_t *p_cdio, bool b_verbose)
get_disctype(CdIo_t *p_cdio, bool b_verbose)
{
cdio_mmc_feature_profile_t disctype;
driver_return_code_t i_status = mmc_get_disctype(p_cdio, 0, &disctype);
@@ -127,17 +102,18 @@ test_get_disctype(CdIo_t *p_cdio, bool b_verbose)
}
/* @param flag bit0= verbose
/**
@param flag bit0= verbose
*/
static int
test_handle_outcome(CdIo_t *p_cdio, driver_return_code_t i_status,
int *pi_sense_avail,
cdio_mmc_request_sense_t * p_sense_reply,
unsigned int i_flag)
handle_outcome(CdIo_t *p_cdio, driver_return_code_t i_status,
int *pi_sense_avail,
cdio_mmc_request_sense_t * p_sense_reply,
unsigned int i_flag)
{
cdio_mmc_request_sense_t *p_temp_sense_reply = NULL;
*pi_sense_avail = mmc_last_cmd_sense(p_cdio, &p_temp_sense_reply);
test_print_status_sense(i_status, *pi_sense_avail, p_temp_sense_reply, i_flag & 1);
print_status_sense(i_status, *pi_sense_avail, p_temp_sense_reply, i_flag & 1);
if (18 <= *pi_sense_avail)
memcpy(p_sense_reply, p_temp_sense_reply, sizeof(cdio_mmc_request_sense_t));
else
@@ -146,20 +122,42 @@ test_handle_outcome(CdIo_t *p_cdio, driver_return_code_t i_status,
}
/**
@param i_flag bit0= verbose
*/
static void
print_status_sense(int i_status, int i_sense_valid,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag)
{
if (!(i_flag & 1))
return;
printf("return= %d , sense(%d)", i_status, i_sense_valid);
if (i_sense_valid >= 14)
printf(": KEY=%s (%1.1X), ASC= %2.2X , ASCQ= %2.2X",
mmc_sense_key2str[p_sense_reply->sense_key],
p_sense_reply->sense_key,
p_sense_reply->asc,
p_sense_reply->ascq);
printf("\n");
}
/* --------------------------- MMC commands ------------------------------ */
/* @param flag bit0= verbose
/**
@param flag bit0= verbose
@param sense_avail Number of available sense bytes
(18 get copied if all 18 exist)
(18 get copied if all 18 exist)
@param sense_reply eventual sense bytes
@return return value of mmc_run_cmd()
*/
*/
static int
test_test_unit_ready(CdIo_t *p_cdio,
int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag)
test_unit_ready(CdIo_t *p_cdio,
int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_flag)
{
int i_status;
int old_log_level = cdio_loglevel_default;
@@ -167,39 +165,39 @@ test_test_unit_ready(CdIo_t *p_cdio,
cdio_loglevel_default = CDIO_LOG_WARN;
if (i_flag & 1)
fprintf(stderr, "test_test_unit_ready ... ");
printf("test_unit_ready ... ");
i_status = mmc_test_unit_ready(p_cdio, 0);
cdio_loglevel_default = old_log_level;
return test_handle_outcome(p_cdio, i_status, pi_sense_avail, p_sense_reply,
return handle_outcome(p_cdio, i_status, pi_sense_avail, p_sense_reply,
i_flag & 1);
}
/* BARELY OBTRUSIVE: MIGHT SPOIL BURN RUNS */
/* Fetch a mode page or a part of it from the drive.
@param alloc_len The number of bytes to be requested from the drive and to
be copied into parameter buf.
This has to include the 8 bytes of header and may not
be less than 10.
@param buf Will contain at most alloc_len many bytes. The first 8 are
a Mode Parameter Header as of SPC-3 7.4.3, table 240.
The further bytes are the mode page, typically as of
MMC-5 7.2. There are meanwhile deprecated mode pages which
appear only in older versions of MMC.
@param i_size Will return the number of actually read bytes resp. the
number of available bytes. See flag bit1.
@param flag bit0= verbose
bit1= Peek mode:
/* BARELY OBTRUSIVE: MIGHT RUIN A SIMULTANEOUS BURNING OPERATION ON THE DRIVE */
/**
Fetch a mode page or a part of it from the drive.
@param i_alloc_len The number of bytes to be requested from the drive and to
be copied into parameter buf.
This has to include the 8 bytes of header and may not
be less than 10.
@param p_buf Will contain at most alloc_len many bytes. The first 8 are
a Mode Parameter Header as of SPC-3 7.4.3, table 240.
The further bytes are the mode page, typically as of
MMC-5 7.2. There are meanwhile deprecated mode pages which
appear only in older versions of MMC.
@param i_size Will return the number of actually read bytes resp. the
number of available bytes. See flag bit1.
@param i_flag bit0= verbose
bit1= Peek mode:
Reply number of available bytes in *i_size and not
the number of actually read bytes.
@return return value of mmc_run_cmd(),
or other driver_return_code_t
@return return value of mmc_run_cmd(),
or other driver_return_code_t
*/
static driver_return_code_t
test_mode_sense(CdIo_t *p_cdio, int *pi_sense_avail,
mode_sense(CdIo_t *p_cdio, int *pi_sense_avail,
cdio_mmc_request_sense_t *p_sense_reply,
unsigned int i_page_code, unsigned int subpage_code, int i_alloc_len,
unsigned char *p_buf, int *pi_size, unsigned int i_flag)
@@ -210,11 +208,11 @@ test_mode_sense(CdIo_t *p_cdio, int *pi_sense_avail,
return DRIVER_OP_BAD_PARAMETER;
if (i_flag & 1)
fprintf(stderr, "test_mode_sense(0x%X, %X, %d) ... ",
i_page_code, subpage_code, i_alloc_len);
printf("mode_sense(0x%X, %X, %d) ... ",
i_page_code, subpage_code, i_alloc_len);
i_status = mmc_mode_sense_10(p_cdio, p_buf, i_alloc_len, i_page_code);
test_handle_outcome(p_cdio, i_status, pi_sense_avail, p_sense_reply, i_flag & 1);
handle_outcome(p_cdio, i_status, pi_sense_avail, p_sense_reply, i_flag & 1);
if (DRIVER_OP_SUCCESS != i_status)
return i_status;
if (i_flag & 2)
@@ -224,7 +222,8 @@ test_mode_sense(CdIo_t *p_cdio, int *pi_sense_avail,
return i_status;
}
/* Watch drive by test unit ready loop until ready, no media or timeout.
/**
Watch drive by test unit ready loop until ready, no media or timeout.
@param b_verbose verbose
@return 1= unit ready , 0= error , -1= severe failure, 2 = no media
*/
@@ -236,7 +235,7 @@ wait_for_drive(CdIo_t *p_cdio, unsigned int i_max_tries, bool b_verbose)
memset(&sense_reply, 0, sizeof(sense_reply));
for (i = 0; i < i_max_tries; i++) {
i_ret = test_test_unit_ready(p_cdio, &i_sense_avail, &sense_reply, b_verbose);
i_ret = test_unit_ready(p_cdio, &i_sense_avail, &sense_reply, b_verbose);
if (i_ret == 0) /* Unit is ready */
return 1;
if (i_sense_avail < 18)
@@ -272,7 +271,7 @@ wait_for_drive(CdIo_t *p_cdio, unsigned int i_max_tries, bool b_verbose)
return -1;
}
/*
/**
This function bundles tests for the read capability to perform MMC
commands and detecting the sense reply of MMC commands, which
indicates error causes or important drive events.
@@ -283,107 +282,103 @@ wait_for_drive(CdIo_t *p_cdio, unsigned int i_max_tries, bool b_verbose)
else an proposal for an exit() value is returned
*/
static int
test_read(char *drive_path, unsigned int i_flag)
test_read(char *psz_drive_path, unsigned int i_flag)
{
int sense_avail = 0, i_ret, i_sense_valid, i_size, alloc_len = 10, verbose;
int old_log_level;
cdio_mmc_request_sense_t sense_reply;
unsigned char buf[10];
CdIo_t *p_cdio;
const char *scsi_tuple;
int sense_avail = 0, i_ret, i_sense_valid, i_size, alloc_len = 10;
bool b_verbose = !!(i_flag & 1);
int old_log_level = cdio_loglevel_default;
cdio_mmc_request_sense_t sense_reply;
unsigned char buf[10];
CdIo_t *p_cdio;
const char *scsi_tuple;
old_log_level = cdio_loglevel_default;
verbose = i_flag & 1;
p_cdio = cdio_open(drive_path, DRIVER_DEVICE);
if (!p_cdio)
i_ret = SKIP_TEST - 16;
/* The further code produces some intentional failures which should not be
reported by mmc_run_cmd() as INFO messages.
*/
cdio_loglevel_default = CDIO_LOG_WARN;
/* Test availability of info for cdrecord style adresses .
*/
scsi_tuple = cdio_get_arg(p_cdio, "scsi-tuple");
if (scsi_tuple == NULL) {
fprintf(stderr, "Error: cdio_get_arg(\"scsi-tuple\") returns NULL.\n");
i_ret = 6; goto ex;
} else if (i_flag & 1)
fprintf(stderr, "cdio_get_arg(\"scsi-tuple\") returns NULL.\n");
else if (i_flag & 1)
printf("Drive '%s' has cdio_get_arg(\"scsi-tuple\") = '%s'\n",
drive_path, scsi_tuple);
/* Test availability of sense reply in case of unready drive.
E.g. if the tray is already ejected.
*/
i_ret = test_test_unit_ready(p_cdio, &sense_avail, &sense_reply, !!verbose);
if (i_ret != 0 && sense_avail < 18) {
fprintf(stderr,
"Error: Drive not ready. Only %d sense bytes. Expected >= 18.\n",
sense_avail);
i_ret = 2; goto ex;
}
/* Cause sense reply failure by requesting inappropriate mode page 3Eh */
i_ret = test_mode_sense(p_cdio, &sense_avail, &sense_reply,
0x3e, 0, alloc_len, buf, &i_size, !!verbose);
if (i_ret != 0 && sense_avail < 18) {
fprintf(stderr,
"Error: Deliberately illegal command yields only %d sense bytes. Expected >= 18.\n",
sense_avail);
i_ret = 3; goto ex;
} else {
if (sense_reply.sense_key != 5) {
fprintf(stderr,
"Error: Sense key should be 5, got %d\n",
sense_reply.sense_key);
i_ret = 3; goto ex;
} else if (sense_reply.asc != 0x24) {
fprintf(stderr,
"Error: Sense code should be 24, got %d\n",
sense_reply.asc);
i_ret = 4; goto ex;
} else if (sense_reply.ascq != 0) {
fprintf(stderr,
"Error: Sense code should be 24, got %d\n",
sense_reply.ascq);
i_ret = 4; goto ex;
}
}
p_cdio = cdio_open(psz_drive_path, DRIVER_DEVICE);
if (!p_cdio)
i_ret = SKIP_TEST - 16;
/* The further code produces some intentional failures which should not be
reported by mmc_run_cmd() as INFO messages.
*/
cdio_loglevel_default = CDIO_LOG_WARN;
/* Test availability of info for cdrecord style adresses .
*/
scsi_tuple = cdio_get_arg(p_cdio, "scsi-tuple");
if (scsi_tuple == NULL) {
fprintf(stderr, "Error: cdio_get_arg(\"scsi-tuple\") returns NULL.\n");
i_ret = 6; goto ex;
} else if (i_flag & 1)
fprintf(stderr, "cdio_get_arg(\"scsi-tuple\") returns NULL.\n");
else if (i_flag & 1)
printf("Drive '%s' has cdio_get_arg(\"scsi-tuple\") = '%s'\n",
psz_drive_path, scsi_tuple);
/* Test availability of sense reply in case of unready drive.
E.g. if the tray is already ejected.
*/
i_ret = test_unit_ready(p_cdio, &sense_avail, &sense_reply, b_verbose);
if (i_ret != 0 && sense_avail < 18) {
fprintf(stderr,
"Error: Drive not ready. Only %d sense bytes. Expected >= 18.\n",
sense_avail);
i_ret = 2; goto ex;
}
/* Cause sense reply failure by requesting inappropriate mode page 3Eh */
i_ret = mode_sense(p_cdio, &sense_avail, &sense_reply,
0x3e, 0, alloc_len, buf, &i_size, b_verbose);
if (i_ret != 0 && sense_avail < 18) {
fprintf(stderr,
"Error: Deliberately illegal command yields only %d sense bytes. Expected >= 18.\n",
sense_avail);
i_ret = 3; goto ex;
} else {
if (sense_reply.sense_key != 5) {
fprintf(stderr,
"Error: Sense key should be 5, got %d\n",
sense_reply.sense_key);
i_ret = 3; goto ex;
} else if (sense_reply.asc != 0x24) {
fprintf(stderr,
"Error: Sense code should be 24, got %d\n",
sense_reply.asc);
i_ret = 4; goto ex;
} else if (sense_reply.ascq != 0) {
fprintf(stderr,
"Error: Sense code should be 24, got %d\n",
sense_reply.ascq);
i_ret = 4; goto ex;
}
}
/* How are we, finally ? */
i_ret = test_unit_ready(p_cdio, &i_sense_valid, &sense_reply, b_verbose);
if ((i_flag & 1) && 0 != i_ret && 2 == sense_reply.sense_key &&
0x3a == sense_reply.asc)
fprintf(stderr, "test_unit_ready: Note: No loaded media detected.\n");
i_ret = 0;
/* How are we, finally ? */
i_ret = test_test_unit_ready(p_cdio, &i_sense_valid, &sense_reply, !!verbose);
if ((i_flag & 1) && 0 != i_ret && 2 == sense_reply.sense_key &&
0x3a == sense_reply.asc)
fprintf(stderr, "test_unit_ready: Note: No loaded media detected.\n");
i_ret = 0;
ex:;
cdio_loglevel_default = old_log_level;
cdio_destroy(p_cdio);
return i_ret;
cdio_loglevel_default = old_log_level;
cdio_destroy(p_cdio);
return i_ret;
}
/* --------------------------- main ----------------------------- */
int
main(int argc, const char *argv[])
{
CdIo_t *p_cdio;
char **ppsz_drives=NULL;
char **ppsz_drives = NULL;
const char *psz_source = NULL;
int i_ret;
int exitrc = 0;
bool b_verbose = (argc > 1);
driver_return_code_t i_status;
cdio_loglevel_default = b_verbose ? CDIO_LOG_DEBUG : CDIO_LOG_INFO;
ppsz_drives = cdio_get_devices(DRIVER_DEVICE);
@@ -411,12 +406,12 @@ main(int argc, const char *argv[])
exit(2);
} else {
if (1 == i_ret) {
i_status = test_get_disc_erasable(p_cdio, psz_source, b_verbose);
i_status = get_disc_erasable(p_cdio, psz_source, b_verbose);
if (DRIVER_OP_SUCCESS != i_status) {
printf("Got status %d back from get_disc_erasable(%s)\n",
i_status, psz_source);
}
i_status = test_get_disctype(p_cdio, b_verbose);
i_status = get_disctype(p_cdio, b_verbose);
if ( psz_have_mmc
&& 0 == strncmp("true", psz_have_mmc, sizeof("true")) ) {