LCOV - code coverage report
Current view: top level - avtg/drivers/hwmon/hwmon.ko/linux:drivers:clk2/weaver - hwmon.c.aux (source / functions) Hit Total Coverage
Test: coverage.info Lines: 33 37 89.2 %
Date: 2017-01-25 Functions: 9 10 90.0 %

          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             : #include <linux/pci.h>
      29             : 
      30             : 
      31             : struct ldv_struct_main_2 {
      32             :  int signal_pending;
      33             : };
      34             : 
      35             : /* EMG Function declarations */
      36             : void ldv_dispatch_insmod_deregister_2_2(void);
      37             : void ldv_dispatch_insmod_register_2_3(void);
      38             : void ldv_insmod_1(void *);
      39             : void ldv_insmod_hwmon_exit_1_2(void (*)(void));
      40             : int ldv_insmod_hwmon_init_1_6(int (*)(void));
      41             : void ldv_main_2(void *);
      42             : int main(void);
      43             : 
      44             : /* EMG variable declarations */
      45           1 : struct ldv_thread ldv_thread_1;
      46           1 : struct ldv_thread ldv_thread_2;
      47             : 
      48             : /* EMG variable initialization */
      49             : 
      50             : /* EMG function definitions */
      51             : /* AUX_FUNC ldv_dispatch_insmod_deregister_2_2 */
      52             : void ldv_dispatch_insmod_deregister_2_2() {
      53             :  struct ldv_struct_main_2 *cf_arg_1;
      54             :  /* Skip thread join call */
      55           1 :  return;
      56             : }
      57             : 
      58             : /* AUX_FUNC ldv_dispatch_insmod_register_2_3 */
      59             : void ldv_dispatch_insmod_register_2_3() {
      60             :  struct ldv_struct_main_2 *cf_arg_1;
      61           4 :  cf_arg_1 = ldv_xmalloc(sizeof(struct ldv_struct_main_2));
      62           4 :  ldv_insmod_1(cf_arg_1);
      63           1 :  return;
      64             : }
      65             : 
      66             : /* AUX_FUNC ldv_insmod_1 */
      67             : void ldv_insmod_1(void *arg0) {
      68             :  /* LDV {"thread": 1, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'insmod(artificial)'", "function": "ldv_insmod_1"} */
      69           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
      70           1 :  void (*ldv_1_hwmon_exit_default)(void);
      71           1 :  int (*ldv_1_hwmon_init_default)(void);
      72           1 :  int ldv_1_ret_default;
      73             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
      74             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module initialization."} */
      75           2 :  ldv_free(arg0);
      76             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_END"} */
      77             : 
      78             :  /* LDV {"action": "HWMON_INIT", "type": "CALL_BEGIN", "callback": true, "comment": "Initialize the module after insmod with 'hwmon_init' function. Invoke callback hwmon_init from ARTIFICIAL."} */
      79             :  /* LDV {"type": "CALLBACK", "call": "ldv_1_ret_default = (hwmon_init)();", "comment": "hwmon_init"} */
      80           2 :  ldv_1_ret_default = ldv_insmod_hwmon_init_1_6(ldv_1_hwmon_init_default);
      81             :  /* Callback post-call */
      82           2 :  ldv_1_ret_default = ldv_post_init(ldv_1_ret_default);
      83             :  /* LDV {"action": "HWMON_INIT", "type": "CALL_END"} */
      84             : 
      85           4 :  if (ldv_undef_int()) {
      86             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_BEGIN", "comment": "Failed to initialize the module."} */
      87           2 :   ldv_assume(ldv_1_ret_default != 0);
      88             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_END"} */
      89             : 
      90             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
      91             :   /* Skip a non-replicative signal receiving */
      92             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
      93             : 
      94             :   /* Exit function at a terminal state */
      95           1 :   return;
      96             :  }
      97             :  else {
      98             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Module has been initialized."} */
      99           2 :   ldv_assume(ldv_1_ret_default == 0);
     100             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_END"} */
     101             : 
     102             :   /* LDV {"action": "HWMON_EXIT", "type": "CALL_BEGIN", "callback": true, "comment": "Exit the module before its unloading with 'hwmon_exit' function. Invoke callback hwmon_exit from ARTIFICIAL."} */
     103             :   /* LDV {"type": "CALLBACK", "call": "(hwmon_exit)();", "comment": "hwmon_exit"} */
     104           2 :   ldv_insmod_hwmon_exit_1_2(ldv_1_hwmon_exit_default);
     105             :   /* LDV {"action": "HWMON_EXIT", "type": "CALL_END"} */
     106             : 
     107             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     108             :   /* Skip a non-replicative signal receiving */
     109             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     110             : 
     111             :   /* Exit function at a terminal state */
     112           1 :   return;
     113             :  }
     114             :  /* End of the process */
     115             :  return;
     116             :  /* LDV {"comment": "End of control function based on process 'insmod(artificial)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_insmod_1"} */
     117             : }
     118             : 
     119             : /* AUX_FUNC_CALLBACK ldv_insmod_hwmon_exit_1_2 */
     120             : void ldv_insmod_hwmon_exit_1_2(void (*arg0)(void)) {
     121           2 :  (hwmon_exit)();
     122           1 : }
     123             : 
     124             : /* AUX_FUNC_CALLBACK ldv_insmod_hwmon_init_1_6 */
     125             : int ldv_insmod_hwmon_init_1_6(int (*arg0)(void)) {
     126           4 :  return (hwmon_init)();
     127           1 : }
     128             : 
     129             : /* AUX_FUNC ldv_main_2 */
     130             : void ldv_main_2(void *arg0) {
     131             :  /* LDV {"thread": 2, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'main(main)'", "function": "ldv_main_2"} */
     132             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     133             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     134             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Initialize rule models."} */
     135           1 :  ldv_initialize();
     136             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
     137             : 
     138             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_BEGIN", "comment": "Start environment model scenarios."} */
     139           2 :  ldv_dispatch_insmod_register_2_3();
     140             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_END"} */
     141             : 
     142             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_BEGIN", "comment": "Stop environment model scenarios."} */
     143           2 :  ldv_dispatch_insmod_deregister_2_2();
     144             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_END"} */
     145             : 
     146             :  /* LDV {"action": "FINAL", "type": "CONDITION_BEGIN", "comment": "Check rule model state at the exit."} */
     147           1 :  ldv_check_final_state();
     148           1 :  ldv_stop();
     149             :  /* LDV {"action": "FINAL", "type": "CONDITION_END"} */
     150             : 
     151             :  /* Exit function at a terminal state */
     152           0 :  return;
     153             :  /* End of the process */
     154             :  return;
     155             :  /* LDV {"comment": "End of control function based on process 'main(main)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_main_2"} */
     156             : }
     157             : 
     158             : /* AUX_FUNC main */
     159             : int main() {
     160           1 :  ldv_main_2(0);
     161           0 :  return 0;
     162             : }
     163             : 
     164             : 
     165             : /* AUX_FUNC  ERR_PTR */
     166             : static inline void *ERR_PTR (long int error)
     167             : {
     168           0 : 
     169           0 :  return ldv_err_ptr(error);
     170             : }
     171             : 
     172             : /* AUX_FUNC  PTR_ERR */
     173             : static inline long int PTR_ERR (void const *ptr)
     174             : {
     175           1 : 
     176           3 :  return ldv_ptr_err(ptr);
     177             : }
     178             : 
     179             : /* AUX_FUNC  IS_ERR */
     180             : static inline long int IS_ERR (void const *ptr)
     181             : {
     182           1 : 
     183           3 :  return ldv_is_err(ptr);
     184             : }
     185             : 
     186             : /* AUX_FUNC  IS_ERR_OR_NULL */
     187             : static inline long int IS_ERR_OR_NULL (void const *ptr)
     188             : {
     189             : 
     190             :  return ldv_is_err_or_null(ptr);
     191             : }
     192             : 
     193             : /* AUX_FUNC  kzalloc */
     194             : static inline void *kzalloc (size_t size, gfp_t flags)
     195             : {
     196             : 
     197             :  return ldv_kzalloc(size, flags);
     198             : }
     199             : 
     200             : /* AUX_FUNC  ldv_dev_get_drvdata_6 */
     201             : void *ldv_dev_get_drvdata_6 (struct device const *dev)
     202             : {
     203             : 
     204             :  return ldv_dev_get_drvdata(dev);
     205             : }

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