diff options
| -rw-r--r-- | tests/libcgrouptest.h | 14 | ||||
| -rw-r--r-- | tests/libcgrouptest01.c | 105 |
2 files changed, 113 insertions, 6 deletions
diff --git a/tests/libcgrouptest.h b/tests/libcgrouptest.h index 9d3da5d..55c94df 100644 --- a/tests/libcgrouptest.h +++ b/tests/libcgrouptest.h @@ -41,10 +41,24 @@ enum controller_t { /* Add new controllers here */ }; +enum cgroup_control_val_t { + BOOL, + INT64, + UINT64, + STRING, +}; + +int64_t val_int64; +u_int64_t val_uint64; +bool val_bool; +/* Doubt: size of following string. is'nt this wrong ?*/ +char val_string[FILENAME_MAX]; /* string value of control parameter */ + void get_controllers(char *name, int *exist); static int group_exist(char *path_group); static int set_controller(int controller, char *controller_name, char *control_file, char *control_val, char *value); +static int group_modified(char *path_control_file, int value_type); static inline pid_t cgrouptest_gettid() { diff --git a/tests/libcgrouptest01.c b/tests/libcgrouptest01.c index cbe4634..788ecbf 100644 --- a/tests/libcgrouptest01.c +++ b/tests/libcgrouptest01.c @@ -20,10 +20,11 @@ int main(int argc, char *argv[]) { int fs_mounted, retval, i = 0, pass = 0; pid_t curr_tid, tid; - struct cgroup *cgroup1, *nullcgroup = NULL; - struct cgroup_controller *controller1; + struct cgroup *cgroup1, *cgroup2, *nullcgroup = NULL; + struct cgroup_controller *controller1, *controller2; char controller_name[FILENAME_MAX], control_file[FILENAME_MAX], - control_val[FILENAME_MAX], path_group[FILENAME_MAX]; + control_val[FILENAME_MAX], path_group[FILENAME_MAX], + path_control_file[FILENAME_MAX]; FILE *file; char mountpoint[FILENAME_MAX], tasksfile[FILENAME_MAX], group[FILENAME_MAX]; @@ -276,7 +277,53 @@ int main(int argc, char *argv[]) printf("Test[1:%2d]\tFAIL: cgroup_create_cgroup() retval=%d\n", ++i, retval); /* - * Test07: delete cgroup + * Create another valid cgroup structure + * Exp outcome: no error. 0 return value + */ + strncpy(group, "group1", sizeof(group)); + retval = set_controller(MEMORY, controller_name, + control_file, control_val, "81920000"); + if (retval) + fprintf(stderr, "Setting controller failled\n"); + + + cgroup2 = cgroup_new_cgroup(group, 0, 0, 0, 0); + if (cgroup2) { + controller2 = cgroup_add_controller(cgroup2, controller_name); + if (controller2) { + retval = cgroup_add_value_string(controller2, + control_file, control_val); + if (!retval) + printf("Test[1:%2d]\tPASS: cgroup_new_cgroup() success\n", ++i); + else + printf("Test[1:%2d]\tFAIL: cgroup_add_value_string()\n", ++i); + } + else + printf("Test[1:%2d]\tFAIL: cgroup_add_controller()\n", ++i); + } + else + printf("Test[1:%2d]\tFAIL: cgroup_new_cgroup() fails\n", ++i); + + /* + * Test07: modify cgroup + * Exp outcome: zero return value + */ + strncpy(path_control_file, mountpoint, sizeof(mountpoint)); + strncat(path_control_file, "/group1", sizeof("group1")); + strncat(path_control_file, "/", sizeof("/")); + strncat(path_control_file, control_file, sizeof(control_file)); + + strncpy(val_string, "81920000", sizeof(val_string)); + + retval = cgroup_modify_cgroup(cgroup2); + /* Check if the values are changed */ + if (!retval && !group_modified(path_control_file, STRING)) + printf("Test[1:%2d]\tPASS: cgroup_modify_cgroup() retval=%d\n", ++i, retval); + else + printf("Test[1:%2d]\tFAIL: cgroup_modify_cgroup() retval=%d\n", ++i, retval); + + /* + * Test08: delete cgroup * Exp outcome: zero return value */ retval = cgroup_delete_cgroup(cgroup1, 1); @@ -291,7 +338,7 @@ int main(int argc, char *argv[]) printf("Test[1:%2d]\tFAIL: cgroup_delete_cgroup() retval=%d\n", ++i, retval); /* - * Test08: Check if cgroup_create_cgroup() handles a NULL cgroup + * Test09: Check if cgroup_create_cgroup() handles a NULL cgroup * Exp outcome: error ECGINVAL */ retval = cgroup_create_cgroup(nullcgroup, 1); @@ -301,7 +348,7 @@ int main(int argc, char *argv[]) printf("Test[1:%2d]\tFAIL: cgroup_create_cgroup() nullcgroup not handled\n", ++i); /* - * Test09: delete nullcgroup + * Test10: delete nullcgroup */ retval = cgroup_delete_cgroup(nullcgroup, 1); if (retval) @@ -403,3 +450,49 @@ static int set_controller(int controller, char *controller_name, break; } } + +static int group_modified(char *path_control_file, int value_type) +{ + bool bool_val; + int64_t int64_val; + u_int64_t uint64_val; + char string_val[FILENAME_MAX]; /* Doubt: what should be the size ? */ + FILE *fd; + + fd = fopen(path_control_file, "r"); + if (!fd) { + fprintf(stderr, "Error in opening %s\n", path_control_file); + fprintf(stderr, "Skipping modified values check....\n"); + return 1; + } + + switch (value_type) { + + case BOOL: + fscanf(fd, "%d", &bool_val); + if (bool_val == val_bool) + return 0; + break; + case INT64: + fscanf(fd, "%lld", &int64_val); + if (int64_val == val_int64) + return 0; + break; + case UINT64: + fscanf(fd, "%llu", &uint64_val); + if (uint64_val == val_uint64) + return 0; + break; + case STRING: + fscanf(fd, "%s", string_val); + if (string_val == val_string) + return 0; + break; + default: + fprintf(stderr, "Wrong value_type passed in group_modified()\n"); + fprintf(stderr, "Skipping modified values check....\n"); + return 0; /* Can not report test result as failure */ + break; + } + return 1; +} |