memcheck/tests/solaris/scalar_spawn.c

   1 /* Scalar test for new spawn syscall available on Solaris 11. */
   2
   3 #include "scalar.h"
   4
   5 #include <sys/spawn_impl.h>
   6
   7 __attribute__((noinline))
   8 static void sys_spawn(void)
   9 {
  10    GO(SYS_spawn, "5s 7m");
  11    SY(SYS_spawn, x0 + 1, x0 + 1, x0 - 1, x0 + 1, x0 - 1); FAIL;
  12 }
  13
  14 __attribute__((noinline))
  15 static void sys_spawn2(void)
  16 {
  17    kspawn_attr_t ksa;
  18    ksa.ksa_version = x0 + SPAWN_VERSION;
  19    ksa.ksa_size = x0 + sizeof(ksa);
  20    ksa.ksa_attr_off = x0 + 0;
  21    ksa.ksa_path_off = x0 + 0;
  22    ksa.ksa_shell_off = x0 + 0;
  23    char *argenv = "";
  24
  25    GO(SYS_spawn, "9s 1m");
  26    SY(SYS_spawn, x0 + 1, x0 + &ksa, sizeof(ksa), x0 + argenv, x0 + 1); FAIL;
  27 }
  28
  29 __attribute__((noinline))
  30 static void sys_spawn3(void)
  31 {
  32    kspawn_attr_t ksa;
  33    ksa.ksa_version = x0 + SPAWN_VERSION;
  34    ksa.ksa_size = x0 + 0xbadcaffe;
  35    ksa.ksa_attr_off = x0 + 0xbadcaffe;
  36    ksa.ksa_attr_size = x0 + 1;
  37    ksa.ksa_path_off = x0 + 0xdeadcaffe;
  38    ksa.ksa_path_size = x0 + 2;
  39    ksa.ksa_shell_off = x0 + 0xdeadcaffe;
  40    ksa.ksa_shell_size = x0 + 3;
  41    char *argenv = "\1arg1\0\1arg2\0\1arg3\0\0\1env1\0\1env2\0\0";
  42
  43    GO(SYS_spawn, "13s 4m");
  44    SY(SYS_spawn, x0 + 1, x0 + &ksa, x0 + 0xbadcaffe,
  45       x0 + argenv, x0 + sizeof(argenv)); FAIL;
  46 }
  47
  48 __attribute__((noinline))
  49 static void sys_spawn4(void)
  50 {
  51    char path[] = "/bin/sh";
  52    char *argenv = "\2arg1\0\0";
  53
  54    GO(SYS_spawn, "4s 0m");
  55    SY(SYS_spawn, path, x0, x0, x0 + argenv, x0 + sizeof(argenv));
  56    FAILx(EINVAL);
  57 }
  58
  59 int main(void)
  60 {
  61    /* Uninitialised, but we know px[0] is 0x0. */
  62    long *px = malloc(sizeof(long));
  63    x0 = px[0];
  64
  65    /* SYS_spawn                   2 */
  66    sys_spawn();
  67    sys_spawn2();
  68    sys_spawn3();
  69    sys_spawn4();
  70
  71    return 0;
  72 }