LCOV - code coverage report
Current view: top level - home/alexey/klever/native-scheduler-work-dir/native-scheduler-work-dir/scheduler/jobs/032ed983781f2acce615a4df71b22f31/klever-core-work-dir/fcfcc6e/linux-drivers-clk2/avtg/drivers/cdrom/cdrom.ko/linux:drivers:clk2/weaver - cdrom.c.aux (source / functions) Hit Total Coverage
Test: coverage.info Lines: 66 68 97.1 %
Date: 2017-01-25 Functions: 12 12 100.0 %

          Line data    Source code
       1             : 
       2             : struct device;
       3             : 
       4             : void *ldv_dev_get_drvdata(const struct device *dev);
       5             : int ldv_dev_set_drvdata(struct device *dev, void *data);
       6             : 
       7             : struct spi_master;
       8             : struct device;
       9             : struct spi_master *ldv_spi_alloc_master(struct device *host, unsigned size);
      10             : 
      11             : #include <linux/ldv/err.h>
      12             : 
      13             : #include <linux/types.h>
      14             : void *ldv_kzalloc(size_t size, gfp_t flags);
      15             : 
      16             : struct clk;
      17             : 
      18             : extern void ldv_clk_disable(struct clk *clk);
      19             : extern int ldv_clk_enable(void);
      20             : 
      21             : #include <linux/ldv/common.h>
      22             : #include <linux/ldv/irq.h>
      23             : #include <verifier/common.h>
      24             : #include <verifier/nondet.h>
      25             : #include <verifier/memory.h>
      26             : #include <verifier/thread.h>
      27             : 
      28             : 
      29             : 
      30             : struct ldv_struct_insmod_2 {
      31             :  int signal_pending;
      32             : };
      33             : 
      34             : /* EMG Function declarations */
      35             : void ldv_dispatch_default_deregister_1_2_4(void);
      36             : void ldv_dispatch_default_register_1_2_5(void);
      37             : void ldv_dispatch_insmod_deregister_3_2(void);
      38             : void ldv_dispatch_insmod_register_3_3(void);
      39             : void ldv_insmod_2(void *);
      40             : void ldv_insmod_cdrom_exit_2_2(void (*)(void));
      41             : int ldv_insmod_cdrom_init_2_9(int (*)(void));
      42             : void ldv_main_3(void *);
      43             : void ldv_random_containerless_scenario_1(void *);
      44             : void ldv_random_containerless_scenario_callback_1_10(int (*)(char *, struct kernel_param *), char *, struct kernel_param *);
      45             : void ldv_random_containerless_scenario_callback_1_4(int (*)(char *, struct kernel_param *), char *, struct kernel_param *);
      46             : int main(void);
      47             : 
      48             : /* EMG variable declarations */
      49           1 : struct ldv_thread ldv_thread_1;
      50           1 : struct ldv_thread ldv_thread_2;
      51           1 : struct ldv_thread ldv_thread_3;
      52             : 
      53             : /* EMG variable initialization */
      54             : 
      55             : /* EMG function definitions */
      56             : /* AUX_FUNC ldv_dispatch_default_deregister_1_2_4 */
      57             : void ldv_dispatch_default_deregister_1_2_4() {
      58             :  struct ldv_struct_insmod_2 *cf_arg_1;
      59             :  /* Skip thread join call */
      60           1 :  return;
      61             : }
      62             : 
      63             : /* AUX_FUNC ldv_dispatch_default_register_1_2_5 */
      64             : void ldv_dispatch_default_register_1_2_5() {
      65             :  struct ldv_struct_insmod_2 *cf_arg_1;
      66           4 :  cf_arg_1 = ldv_xmalloc(sizeof(struct ldv_struct_insmod_2));
      67           3 :  ldv_random_containerless_scenario_1(cf_arg_1);
      68           1 :  return;
      69             : }
      70             : 
      71             : /* AUX_FUNC ldv_dispatch_insmod_deregister_3_2 */
      72             : void ldv_dispatch_insmod_deregister_3_2() {
      73             :  struct ldv_struct_insmod_2 *cf_arg_2;
      74             :  /* Skip thread join call */
      75           1 :  return;
      76             : }
      77             : 
      78             : /* AUX_FUNC ldv_dispatch_insmod_register_3_3 */
      79             : void ldv_dispatch_insmod_register_3_3() {
      80             :  struct ldv_struct_insmod_2 *cf_arg_2;
      81           4 :  cf_arg_2 = ldv_xmalloc(sizeof(struct ldv_struct_insmod_2));
      82           4 :  ldv_insmod_2(cf_arg_2);
      83           1 :  return;
      84             : }
      85             : 
      86             : /* AUX_FUNC ldv_insmod_2 */
      87             : void ldv_insmod_2(void *arg0) {
      88             :  /* LDV {"thread": 2, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'insmod(artificial)'", "function": "ldv_insmod_2"} */
      89           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
      90           1 :  void (*ldv_2_cdrom_exit_default)(void);
      91           1 :  int (*ldv_2_cdrom_init_default)(void);
      92           1 :  int ldv_2_ret_default;
      93           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
      94             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module initialization."} */
      95           2 :  ldv_free(arg0);
      96             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_END"} */
      97             : 
      98             :  /* LDV {"action": "CDROM_INIT", "type": "CALL_BEGIN", "callback": true, "comment": "Initialize the module after insmod with 'cdrom_init' function. Invoke callback cdrom_init from ARTIFICIAL."} */
      99             :  /* LDV {"type": "CALLBACK", "call": "ldv_2_ret_default = (cdrom_init)();", "comment": "cdrom_init"} */
     100           2 :  ldv_2_ret_default = ldv_insmod_cdrom_init_2_9(ldv_2_cdrom_init_default);
     101             :  /* Callback post-call */
     102           2 :  ldv_2_ret_default = ldv_post_init(ldv_2_ret_default);
     103             :  /* LDV {"action": "CDROM_INIT", "type": "CALL_END"} */
     104             : 
     105           4 :  if (ldv_undef_int()) {
     106             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_BEGIN", "comment": "Failed to initialize the module."} */
     107           2 :   ldv_assume(ldv_2_ret_default != 0);
     108             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_END"} */
     109             : 
     110             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     111             :   /* Skip a non-replicative signal receiving */
     112             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     113             : 
     114             :   /* Exit function at a terminal state */
     115           1 :   return;
     116             :  }
     117             :  else {
     118             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Module has been initialized."} */
     119           2 :   ldv_assume(ldv_2_ret_default == 0);
     120             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_END"} */
     121             : 
     122           4 :   if (ldv_undef_int()) {
     123             :    /* LDV {"action": "DEFAULT_REGISTER_1", "type": "DISPATCH_BEGIN", "comment": "Register 'STRUCT_KERNEL_PARAM' callbacks with unknown registration function."} */
     124           2 :    ldv_dispatch_default_register_1_2_5();
     125             :    /* LDV {"action": "DEFAULT_REGISTER_1", "type": "DISPATCH_END"} */
     126             : 
     127             :    /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "DISPATCH_BEGIN", "comment": "Deregister 'STRUCT_KERNEL_PARAM' callbacks with unknown deregistration function."} */
     128           2 :    ldv_dispatch_default_deregister_1_2_4();
     129             :    /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "DISPATCH_END"} */
     130             : 
     131             :   }
     132             :   else {
     133             :    /* LDV {"action": "NONE", "type": "CONDITION_BEGIN", "comment": "Skip default callbacks registrations and deregistrations."} */
     134             :    /* LDV {"action": "NONE", "type": "CONDITION_END"} */
     135             : 
     136             :   }
     137             :   /* LDV {"action": "CDROM_EXIT", "type": "CALL_BEGIN", "callback": true, "comment": "Exit the module before its unloading with 'cdrom_exit' function. Invoke callback cdrom_exit from ARTIFICIAL."} */
     138             :   /* LDV {"type": "CALLBACK", "call": "(cdrom_exit)();", "comment": "cdrom_exit"} */
     139           4 :   ldv_insmod_cdrom_exit_2_2(ldv_2_cdrom_exit_default);
     140             :   /* LDV {"action": "CDROM_EXIT", "type": "CALL_END"} */
     141             : 
     142             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     143             :   /* Skip a non-replicative signal receiving */
     144             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     145             : 
     146             :   /* Exit function at a terminal state */
     147           1 :   return;
     148             :  }
     149             :  /* End of the process */
     150             :  return;
     151             :  /* LDV {"comment": "End of control function based on process 'insmod(artificial)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_insmod_2"} */
     152             : }
     153             : 
     154             : /* AUX_FUNC_CALLBACK ldv_insmod_cdrom_exit_2_2 */
     155             : void ldv_insmod_cdrom_exit_2_2(void (*arg0)(void)) {
     156           4 :  (cdrom_exit)();
     157           2 : }
     158             : 
     159             : /* AUX_FUNC_CALLBACK ldv_insmod_cdrom_init_2_9 */
     160             : int ldv_insmod_cdrom_init_2_9(int (*arg0)(void)) {
     161           3 :  return (cdrom_init)();
     162           1 : }
     163             : 
     164             : /* AUX_FUNC ldv_main_3 */
     165             : void ldv_main_3(void *arg0) {
     166             :  /* LDV {"thread": 3, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'main(main)'", "function": "ldv_main_3"} */
     167             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     168             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     169             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Initialize rule models."} */
     170           1 :  ldv_initialize();
     171             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
     172             : 
     173             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_BEGIN", "comment": "Start environment model scenarios."} */
     174           2 :  ldv_dispatch_insmod_register_3_3();
     175             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_END"} */
     176             : 
     177             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_BEGIN", "comment": "Stop environment model scenarios."} */
     178           2 :  ldv_dispatch_insmod_deregister_3_2();
     179             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_END"} */
     180             : 
     181             :  /* LDV {"action": "FINAL", "type": "CONDITION_BEGIN", "comment": "Check rule model state at the exit."} */
     182           1 :  ldv_check_final_state();
     183           1 :  ldv_stop();
     184             :  /* LDV {"action": "FINAL", "type": "CONDITION_END"} */
     185             : 
     186             :  /* Exit function at a terminal state */
     187           0 :  return;
     188             :  /* End of the process */
     189             :  return;
     190             :  /* LDV {"comment": "End of control function based on process 'main(main)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_main_3"} */
     191             : }
     192             : 
     193             : /* AUX_FUNC ldv_random_containerless_scenario_1 */
     194             : void ldv_random_containerless_scenario_1(void *arg0) {
     195             :  /* LDV {"thread": 1, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'random_containerless_scenario(struct_kernel_param)'", "function": "ldv_random_containerless_scenario_1"} */
     196           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     197           1 :  int (*ldv_1_callback_get)(char *, struct kernel_param *);
     198           1 :  int (*ldv_1_callback_set)(char *, struct kernel_param *);
     199           1 :  struct kernel_param *ldv_1_container_struct_kernel_param;
     200           1 :  char *ldv_1_ldv_param_10_0_default;
     201           1 :  char *ldv_1_ldv_param_4_0_default;
     202           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     203           1 :  /* LDV {"action": "DEFAULT_REGISTER_1", "type": "RECEIVE_BEGIN", "comment": "Begin STRUCT_KERNEL_PARAM callbacks invocations scenario."} */
     204           3 :  ldv_free(arg0);
     205           1 :  /* LDV {"action": "DEFAULT_REGISTER_1", "type": "RECEIVE_END"} */
     206             : 
     207             :  /* LDV {"action": "DEFAULT_ALLOC_1", "type": "CONDITION_BEGIN", "comment": "Allocate memory after default registration."} */
     208           3 :  ldv_1_container_struct_kernel_param = ldv_xmalloc_unknown_size(0);
     209             :  /* LDV {"action": "DEFAULT_ALLOC_1", "type": "CONDITION_END"} */
     210             : 
     211             :  /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Prepare to call a random callback or deregister the callbacks."} */
     212             :  /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     213             : 
     214             :  /* Jump to a subprocess 'call' initial state */
     215           1 :  goto ldv_call_1;
     216             :  /* End of the process */
     217             :  return;
     218           1 : 
     219             :  /* Sbprocess call */
     220             :  ldv_call_1:
     221             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     222             : 
     223           4 :  if (ldv_undef_int()) {
     224             :   /* LDV {"action": "PRE_CALL_4", "type": "CONDITION_BEGIN", "comment": "Allocate memory for adhoc callback parameters."} */
     225           3 :   ldv_1_ldv_param_4_0_default = ldv_xmalloc_unknown_size(0);
     226             :   /* LDV {"action": "PRE_CALL_4", "type": "CONDITION_END"} */
     227             : 
     228           4 :   if (ldv_undef_int()) {
     229             :    /* LDV {"action": "PRE_CALL_10", "type": "CONDITION_BEGIN", "comment": "Allocate memory for adhoc callback parameters."} */
     230           3 :    ldv_1_ldv_param_10_0_default = ldv_xmalloc_unknown_size(0);
     231             :    /* LDV {"action": "PRE_CALL_10", "type": "CONDITION_END"} */
     232             : 
     233             :    /* LDV {"action": "CALLBACK", "type": "CALL_BEGIN", "callback": true, "comment": "Call any random callback. Invoke callback set from kernel_param."} */
     234             :    /* LDV {"type": "CALLBACK", "call": "((& param_set_bool))(ldv_1_ldv_param_10_0_default, ldv_1_container_struct_kernel_param);", "comment": "callback"} */
     235           2 :    ldv_random_containerless_scenario_callback_1_10(ldv_1_callback_set, ldv_1_ldv_param_10_0_default, ldv_1_container_struct_kernel_param);
     236             :    /* LDV {"action": "CALLBACK", "type": "CALL_END"} */
     237             : 
     238             :    /* LDV {"action": "POST_CALL_10", "type": "CONDITION_BEGIN", "comment": "Free memory of adhoc callback parameters."} */
     239           2 :    ldv_free(ldv_1_ldv_param_10_0_default);
     240             :    /* LDV {"action": "POST_CALL_10", "type": "CONDITION_END"} */
     241             : 
     242             :   }
     243             :   else {
     244             :    /* LDV {"action": "CALLBACK", "type": "CALL_BEGIN", "callback": true, "comment": "Call any random callback. Invoke callback get from kernel_param."} */
     245             :    /* LDV {"type": "CALLBACK", "call": "((& param_get_bool))(ldv_1_ldv_param_4_0_default, ldv_1_container_struct_kernel_param);", "comment": "callback"} */
     246           2 :    ldv_random_containerless_scenario_callback_1_4(ldv_1_callback_get, ldv_1_ldv_param_4_0_default, ldv_1_container_struct_kernel_param);
     247             :    /* LDV {"action": "CALLBACK", "type": "CALL_END"} */
     248             : 
     249             :   }
     250             :   /* LDV {"action": "POST_CALL_4", "type": "CONDITION_BEGIN", "comment": "Free memory of adhoc callback parameters."} */
     251           4 :   ldv_free(ldv_1_ldv_param_4_0_default);
     252             :   /* LDV {"action": "POST_CALL_4", "type": "CONDITION_END"} */
     253             : 
     254             :   /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Prepare to call a random callback or deregister the callbacks."} */
     255             :   /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     256             : 
     257             :   /* Jump to a subprocess 'call' initial state */
     258           1 :   goto ldv_call_1;
     259             :  }
     260             :  else {
     261             :   /* LDV {"action": "DEFAULT_FREE_1", "type": "CONDITION_BEGIN", "comment": "Free memory before default deregistration."} */
     262           2 :   ldv_free(ldv_1_container_struct_kernel_param);
     263             :   /* LDV {"action": "DEFAULT_FREE_1", "type": "CONDITION_END"} */
     264             : 
     265             :   /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "RECEIVE_BEGIN", "comment": "Finish STRUCT_KERNEL_PARAM callbacks invocations scenario."} */
     266             :   /* Skip a non-replicative signal receiving */
     267             :   /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "RECEIVE_END"} */
     268             : 
     269             :   /* Exit function at a terminal state */
     270           1 :   return;
     271             :  }
     272             :  /* End of the subprocess 'call' */
     273             :  return;
     274             :  /* LDV {"comment": "End of control function based on process 'random_containerless_scenario(struct_kernel_param)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_random_containerless_scenario_1"} */
     275             : }
     276             : 
     277             : /* AUX_FUNC_CALLBACK ldv_random_containerless_scenario_callback_1_10 */
     278             : void ldv_random_containerless_scenario_callback_1_10(int (*arg0)(char *, struct kernel_param *), char *arg1, struct kernel_param *arg2) {
     279           1 :  ((& param_set_bool))(arg1, arg2);
     280           1 : }
     281             : 
     282             : /* AUX_FUNC_CALLBACK ldv_random_containerless_scenario_callback_1_4 */
     283             : void ldv_random_containerless_scenario_callback_1_4(int (*arg0)(char *, struct kernel_param *), char *arg1, struct kernel_param *arg2) {
     284           1 :  ((& param_get_bool))(arg1, arg2);
     285           1 : }
     286             : 
     287             : /* AUX_FUNC main */
     288             : int main() {
     289           1 :  ldv_main_3(0);
     290           0 :  return 0;
     291             : }
     292             : 
     293             : 
     294             : /* AUX_FUNC  ERR_PTR */
     295             : static inline void *ERR_PTR (long int error)
     296             : {
     297             : 
     298             :  return ldv_err_ptr(error);
     299             : }
     300             : 
     301             : /* AUX_FUNC  PTR_ERR */
     302             : static inline long int PTR_ERR (void const *ptr)
     303             : {
     304             : 
     305             :  return ldv_ptr_err(ptr);
     306             : }
     307             : 
     308             : /* AUX_FUNC  IS_ERR */
     309             : static inline long int IS_ERR (void const *ptr)
     310             : {
     311             : 
     312             :  return ldv_is_err(ptr);
     313             : }
     314             : 
     315             : /* AUX_FUNC  IS_ERR_OR_NULL */
     316             : static inline long int IS_ERR_OR_NULL (void const *ptr)
     317             : {
     318             : 
     319             :  return ldv_is_err_or_null(ptr);
     320             : }
     321             : 
     322             : /* AUX_FUNC  kzalloc */
     323             : static inline void *kzalloc (size_t size, gfp_t flags)
     324             : {
     325             : 
     326             :  return ldv_kzalloc(size, flags);
     327             : }

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