gcc/testsuite/c-c++-common/analyzer/exec-1.c

#include "../../gcc.dg/analyzer/analyzer-decls.h"

#ifdef __cplusplus
  #define CONST_CAST(type) const_cast<type>
#else
  #define CONST_CAST(type)
#endif

extern int execl(const char *pathname, const char *arg, ...);
extern int execlp(const char *file, const char *arg, ...);
extern int execle(const char *pathname, const char *arg, ...);
extern int execv(const char *pathname, char *const argv[]);
extern int execvp(const char *file, char *const argv[]);
extern int execvpe(const char *file, char *const argv[], char *const envp[]);

int test_execl_ls_al ()
{
  return execl ("/usr/bin/ls", "ls", "-al", NULL);
}

int test_execlpl_ls_al ()
{
  return execlp ("ls", "ls", "-al", NULL);
}

int test_execle_ls_al ()
{
  char * env[3] = {CONST_CAST(char *)("FOO=BAR"), CONST_CAST(char *)("BAZ"), NULL};
  return execl ("/usr/bin/ls", "ls", "-al", NULL, env);
}

int test_execv_ls_al ()
{
  char * argv[3] = {CONST_CAST(char *)("ls"), CONST_CAST(char *)("-al"), NULL};
  return execv ("/usr/bin/ls", argv);
}

int test_execvp_ls_al ()
{
  char *argv[3] = {CONST_CAST(char *)("ls"), CONST_CAST(char *)("-al"), NULL};
  return execvp ("ls", argv);
}

int test_execvpe_ls_al ()
{
  char *env[3] = {CONST_CAST(char *)("FOO=BAR"), CONST_CAST(char *)("BAZ"), NULL};
  char *argv[3] = {CONST_CAST(char *)("ls"), CONST_CAST(char *)("-al"), NULL};
  return execvpe ("ls", argv, env);
}