memcheck/tests/x86-solaris/scalar.c

   1 /* Basic syscall test for Solaris/x86 specific syscalls. */
   2
   3 #include "scalar.h"
   4
   5 #include <string.h>
   6 #include <sys/fcntl.h>
   7 #include <sys/lwp.h>
   8 #include <sys/statvfs.h>
   9
  10 /* Helper functions.  These are necessary if we've got two tests for a single
  11    syscall.  In that case, Memcheck can sometimes merge error messages.  Doing
  12    each test in its own function prevents that. */
  13 __attribute__((noinline))
  14 static void sys_openat64(void)
  15 {
  16    GO(SYS_openat64, "(3-args) 3s 1m");
  17    SY(SYS_openat64, x0 - 1, x0, x0); FAILx(EBADF);
  18 }
  19
  20 __attribute__((noinline))
  21 static void sys_openat642(void)
  22 {
  23    GO(SYS_openat64, "(4-args) 4s 1m");
  24    SY(SYS_openat64, x0 - 1, x0, x0 | O_CREAT, x0); FAILx(EBADF);
  25 }
  26
  27 __attribute__((noinline))
  28 static void sys_statvfs64(void)
  29 {
  30    GO(SYS_statvfs64, "2s 2m");
  31    SY(SYS_statvfs64, x0 + 1, x0 + 1); FAIL;
  32 }
  33
  34 __attribute__((noinline))
  35 static int sys_statvfs642(void)
  36 {
  37    const char path[] = "/";
  38    struct statvfs64 stats;
  39
  40    GO(SYS_statvfs64, "4s 0m");
  41    SY(SYS_statvfs64, x0 + path, x0 + &stats); SUCC;
  42
  43    size_t basetype_len = strlen(stats.f_basetype);
  44    size_t fstr_len = strlen(stats.f_fstr);
  45
  46    /* Now check that memory after the strings is reported uninitialized. */
  47    int x = 0;
  48    if (stats.f_basetype[basetype_len + 2] != ' ') x = -1; else x = -2;
  49    if (stats.f_fstr[fstr_len + 2] != ' ') x = -3; else x = -4;
  50    return x;
  51 }
  52
  53 int main(void)
  54 {
  55    /* Uninitialised, but we know px[0] is 0x0. */
  56    long *px = malloc(sizeof(long));
  57    x0 = px[0];
  58
  59    /* SYS_fstatat64              67 */
  60    GO(SYS_fstatat64, "4s 2m");
  61    SY(SYS_fstatat64, x0 - 1, x0 + 1, x0, x0); FAILx(EBADF);
  62
  63    /* SYS_openat64               69 */
  64    sys_openat64();
  65    sys_openat642();
  66
  67    /* SYS_lwp_private           166 */
  68    GO(SYS_lwp_private, "3s 1m");
  69    SY(SYS_lwp_private, x0 + _LWP_GETPRIVATE, x0 + _LWP_GSBASE, x0); FAIL;
  70
  71    /* SYS_llseek                175 */
  72    GO(SYS_llseek, "4s 0m");
  73    SY(SYS_llseek, x0 - 1, x0, x0, x0); FAILx(EBADF);
  74
  75    /* SYS_getdents64            213 */
  76    GO(SYS_getdents64, "3s 1m");
  77    SY(SYS_getdents64, x0, x0, x0 + 1); FAIL;
  78
  79    /* SYS_mmap64                214 */
  80    GO(SYS_mmap64, "7s 0m");
  81    SY(SYS_mmap64, x0, x0, x0, x0, x0, x0, x0); FAILx(EINVAL);
  82
  83    /* SYS_stat64                215 */
  84    /* Tested in x86-solaris/scalar_obsolete.c. */
  85
  86    /* SYS_lstat64               216 */
  87    /* Tested in x86-solaris/scalar_obsolete.c. */
  88
  89    /* SYS_fstat64               217 */
  90    /* Tested in x86-solaris/scalar_obsolete.c. */
  91
  92    /* SYS_statvfs64             218 */
  93    sys_statvfs64();
  94    sys_statvfs642();
  95
  96    /* SYS_fstatvfs64            219 */
  97    GO(SYS_fstatvfs64, "2s 1m");
  98    SY(SYS_fstatvfs64, x0 - 1, x0 + 1); FAILx(EBADF);
  99
 100    /* SYS_setrlimit64           220 */
 101    GO(SYS_setrlimit64, "2s 1m");
 102    SY(SYS_setrlimit64, x0, x0); FAIL;
 103
 104    /* SYS_getrlimit64           221 */
 105    GO(SYS_getrlimit64, "2s 1m");
 106    SY(SYS_getrlimit64, x0, x0); FAIL;
 107
 108    /* SYS_pread64               222 */
 109    GO(SYS_pread64, "5s 1m");
 110    SY(SYS_pread64, x0 - 1, x0, x0 + 1, x0, x0); FAILx(EBADF);
 111
 112    /* SYS_pwrite64              223 */
 113    GO(SYS_pwrite64, "5s 1m");
 114    SY(SYS_pwrite64, x0 - 1, x0, x0 + 1, x0, x0); FAILx(EBADF);
 115
 116    /* SYS_open64                225 */
 117    /* Tested in x86-solaris/scalar_obsolete.c. */
 118
 119    return 0;
 120 }
 121