memcheck/tests/x86-solaris/scalar.c

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