diff options
Diffstat (limited to 'sysfsutils/test/test_driver.c')
| -rw-r--r-- | sysfsutils/test/test_driver.c | 478 |
1 files changed, 478 insertions, 0 deletions
diff --git a/sysfsutils/test/test_driver.c b/sysfsutils/test/test_driver.c new file mode 100644 index 0000000..66e1ca6 --- /dev/null +++ b/sysfsutils/test/test_driver.c @@ -0,0 +1,478 @@ +/* + * test_driver.c + * + * Tests for driver related functions for the libsysfs testsuite + * + * Copyright (C) IBM Corp. 2004-2005 + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/** + ****************************************************************************** + * this will test the driver related functions provided by libsysfs. + * + * extern void sysfs_close_driver(struct sysfs_driver *driver); + * extern struct sysfs_driver *sysfs_open_driver + * (const char *bus_name, const char *drv_name); + * extern struct sysfs_driver *sysfs_open_driver_path + * (const char *path); + * extern struct sysfs_attribute *sysfs_get_driver_attr + * (struct sysfs_driver *drv, const char *name); + * extern struct dlist *sysfs_get_driver_attributes + * (struct sysfs_driver *driver); + * extern struct dlist *sysfs_get_driver_devices(struct sysfs_driver *driver); + ****************************************************************************** + */ + +#include "test-defs.h" +#include <errno.h> + +/** + * extern void sysfs_close_driver(struct sysfs_driver *driver); + * + * flag: + * 0: driver -> valid + * 1: driver -> NULL + */ +int test_sysfs_close_driver(int flag) +{ + struct sysfs_driver *driver = NULL; + + switch (flag) { + case 0: + driver = sysfs_open_driver_path(val_drv_path); + if (driver == NULL) + return 0; + break; + case 1: + driver = NULL; + break; + default: + return -1; + } + sysfs_close_driver(driver); + + dbg_print("%s: returns void\n", __FUNCTION__); + return 0; +} + +/** + * extern struct sysfs_driver *sysfs_open_driver_path + * (const char *path); + * + * flag: + * 0: path -> valid + * 1: path -> invalid + * 2: path -> NULL + */ +int test_sysfs_open_driver_path(int flag) +{ + struct sysfs_driver *driver = NULL; + char *path = NULL; + + switch (flag) { + case 0: + path = val_drv_path; + break; + case 1: + path = inval_path; + break; + case 2: + path = NULL; + break; + default: + return -1; + } + driver = sysfs_open_driver_path(path); + + switch (flag) { + case 0: + if (driver == NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else { + dbg_print("%s: SUCCEEDED with flag = %d\n\n", + __FUNCTION__, flag); + show_driver(driver); + dbg_print("\n"); + } + break; + case 1: + case 2: + if (driver != NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else + dbg_print("%s: SUCCEEDED with flag = %d\n", + __FUNCTION__, flag); + default: + break; + } + if (driver != NULL) + sysfs_close_driver(driver); + + return 0; +} + +/** + * extern struct sysfs_driver *sysfs_open_driver + * (const char *bus_name, const char *drv_name); + * + * flag: + * 0: path -> valid, name -> valid + * 1: path -> valid, name -> invalid + * 2: path -> valid, name -> NULL + * 3: path -> invalid, name -> valid + * 4: path -> invalid, name -> invalid + * 5: path -> invalid, name -> NULL + * 6: path -> NULL, name -> valid + * 7: path -> NULL, name -> invalid + * 8: path -> NULL, name -> NULL + */ +int test_sysfs_open_driver(int flag) +{ + struct sysfs_driver *driver = NULL; + char *bus_name = NULL; + char *drv_name = NULL; + + switch (flag) { + case 0: + bus_name = val_drv_bus_name; + drv_name = val_drv_name; + dbg_print("bus_name = %s, drv_name = %s\n", bus_name, drv_name); + break; + case 1: + bus_name = val_drv_bus_name; + drv_name = inval_name; + break; + case 2: + bus_name = val_drv_bus_name; + drv_name = NULL; + break; + case 3: + bus_name = inval_name; + drv_name = val_drv_name; + break; + case 4: + bus_name = inval_name; + drv_name = inval_name; + break; + case 5: + bus_name = inval_name; + drv_name = NULL; + break; + case 6: + bus_name = NULL; + drv_name = val_drv_name; + break; + case 7: + bus_name = NULL; + drv_name = inval_name; + break; + case 8: + bus_name = NULL; + drv_name = NULL; + break; + + default: + return -1; + } + driver = sysfs_open_driver(bus_name, drv_name); + switch (flag) { + case 0: + if (driver == NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else { + dbg_print("%s: SUCCEEDED with flag = %d\n\n", + __FUNCTION__, flag); + show_driver(driver); + dbg_print("\n"); + } + break; + case 1: + case 2: + if (driver != NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else + dbg_print("%s: SUCCEEDED with flag = %d\n", + __FUNCTION__, flag); + default: + break; + } + if (driver != NULL) + sysfs_close_driver(driver); + + return 0; +} + +/** + * extern struct sysfs_attribute *sysfs_get_driver_attr + * (struct sysfs_driver *drv, const char *name); + * + * flag: + * 0: drv -> valid, name -> valid + * 1: drv -> valid, name -> invalid + * 2: drv -> valid, name -> NULL + * 3: drv -> NULL, name -> valid + * 4: drv -> NULL, name -> invalid + * 5: drv -> NULL, name -> NULL + */ +int test_sysfs_get_driver_attr(int flag) +{ + char *name = NULL; + char *attrname = NULL; + struct sysfs_driver *drv = NULL; + struct sysfs_attribute *attr = NULL; + + switch (flag) { + case 0: + name = val_drv_path; + drv = sysfs_open_driver_path(name); + if (drv == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, name); + return 0; + } + attrname = val_drv_attr_name; + break; + case 1: + name = val_drv_path; + drv = sysfs_open_driver_path(name); + if (drv == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, name); + return 0; + } + attrname = inval_name; + break; + case 2: + name = val_drv_path; + drv = sysfs_open_driver_path(name); + if (drv == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, name); + return 0; + } + attrname = NULL; + break; + case 3: + drv = NULL; + attrname = val_drv_attr_name; + break; + case 4: + drv = NULL; + attrname = inval_name; + break; + case 5: + drv = NULL; + attrname = NULL; + break; + default: + return -1; + } + + attr = sysfs_get_driver_attr(drv, attrname); + switch (flag) { + case 0: + if (attr == NULL) { + if (errno == EACCES) + dbg_print("%s: attribute %s does not support READ\n", + __FUNCTION__, attrname); + else if (errno == ENOENT) + dbg_print("%s: attribute %s not defined for driver at %s\n", + __FUNCTION__, attrname, name); + else if (errno == 0) + dbg_print("%s: driver at %s does not export attributes\n", + __FUNCTION__, val_drv_path); + else + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + } else { + dbg_print("%s: SUCCEEDED with flag = %d\n\n", + __FUNCTION__, flag); + show_attribute(attr); + dbg_print("\n"); + } + break; + case 1: + case 2: + case 3: + case 4: + case 5: + if (attr != NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else + dbg_print("%s: SUCCEEDED with flag = %d\n", + __FUNCTION__, flag); + default: + break; + } + if (drv != NULL) + sysfs_close_driver(drv); + + return 0; +} + +/** + * extern struct dlist *sysfs_get_driver_attributes + * (struct sysfs_driver *driver); + * + * flag: + * 0: driver -> valid + * 1: driver -> NULL + */ +int test_sysfs_get_driver_attributes(int flag) +{ + struct sysfs_driver *driver = NULL; + struct dlist *list = NULL; + char *drv = NULL; + + switch (flag) { + case 0: + drv = val_drv_path; + driver = sysfs_open_driver_path(drv); + if (driver == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, val_drv_path); + return 0; + } + break; + case 1: + driver = NULL; + break; + case 2: + drv = val_drv1_path; + driver = sysfs_open_driver_path(drv); + if (driver == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, val_drv1_path); + return 0; + } + break; + default: + return -1; + } + list = sysfs_get_driver_attributes(driver); + + switch (flag) { + case 0: + case 2: + if (list == NULL) { + if (errno == 0) + dbg_print("%s: No attributes are defined for the driver at %s\n", + __FUNCTION__, drv); + else + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + } else { + dbg_print("%s: SUCCEEDED with flag = %d\n\n", + __FUNCTION__, flag); + show_attribute_list(list); + dbg_print("\n"); + } + break; + case 1: + if (list != NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else + dbg_print("%s: SUCCEEDED with flag = %d\n", + __FUNCTION__, flag); + default: + break; + } + if (driver != NULL) + sysfs_close_driver(driver); + + return 0; +} + +/** + * extern struct dlist *sysfs_get_driver_devices(struct sysfs_driver *driver); + * + * flag: + * 0: driver -> valid + * 1: driver -> NULL + */ +int test_sysfs_get_driver_devices(int flag) +{ + struct sysfs_driver *driver = NULL; + struct dlist *list = NULL; + char *drv = NULL; + + switch (flag) { + case 0: + drv = val_drv_path; + driver = sysfs_open_driver_path(drv); + if (driver == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, val_drv_path); + return 0; + } + break; + case 1: + driver = NULL; + break; + case 2: + drv = val_drv1_path; + driver = sysfs_open_driver_path(drv); + if (driver == NULL) { + dbg_print("%s: failed opening driver at %s\n", + __FUNCTION__, val_drv1_path); + return 0; + } + break; + default: + return -1; + } + errno = 0; + list = sysfs_get_driver_devices(driver); + + switch (flag) { + case 0: + case 2: + if (list == NULL) { + if (errno == 0) + dbg_print("%s: No devices are using the driver at %s\n", + __FUNCTION__, drv); + else + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + } else { + dbg_print("%s: SUCCEEDED with flag = %d\n\n", + __FUNCTION__, flag); + show_device_list(list); + dbg_print("\n"); + } + break; + case 1: + if (list != NULL) + dbg_print("%s: FAILED with flag = %d errno = %d\n", + __FUNCTION__, flag, errno); + else + dbg_print("%s: SUCCEEDED with flag = %d\n", + __FUNCTION__, flag); + default: + break; + } + if (driver != NULL) + sysfs_close_driver(driver); + + return 0; +} |