Cleanup: Remove src/trusted/gio/, since it is unused

src/trusted/gio/gio_shm_unbounded_test.c

-/*
- * Copyright (c) 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "native_client/src/include/portability.h"
-
-#include "native_client/src/shared/platform/nacl_check.h"
-
-#include "native_client/src/trusted/desc/nrd_all_modules.h"
-#include "native_client/src/trusted/gio/gio_shm_unbounded.h"
-#include "native_client/src/trusted/service_runtime/include/bits/mman.h"
-#include "native_client/src/trusted/service_runtime/include/sys/errno.h"
-#include "native_client/src/trusted/service_runtime/include/sys/stat.h"
-#include "native_client/src/trusted/service_runtime/nacl_config.h"
-
-
-size_t    gNumBytes = 10 * NACL_MAP_PAGESIZE;
-uint32_t  gLinearGeneratorSeed = 0xdeadbeef;
-
-struct DataGenerator {
-  void          (*Dtor)(struct DataGenerator *self);
-  uint8_t       (*Next)(struct DataGenerator *self);
-};
-
-struct LinearGenerator {
-  struct DataGenerator  base;
-  uint32_t              state;
-};
-
-uint8_t LinearGeneratorNext(struct DataGenerator *vself) {
-  struct LinearGenerator *self = (struct LinearGenerator *) vself;
-  uint8_t rv;
-
-  rv = (uint8_t) (self->state ^ (self->state >> 8) ^ (self->state >> 16));
-  self->state = 1664525 * self->state + 1013904223;  /* numerical recipies */
-  return rv;
-}
-
-void LinearGeneratorDtor(struct DataGenerator *vself) {
-  struct LinearGenerator *self = (struct LinearGenerator *) vself;
-  self->base.Dtor = NULL;
-  self->base.Next = NULL;
-}
-
-void LinearGeneratorCtor(struct LinearGenerator *self) {
-  self->base.Dtor = LinearGeneratorDtor;
-  self->base.Next = LinearGeneratorNext;
-  self->state = gLinearGeneratorSeed;
-}
-
-size_t FillGioWithGenerator(struct NaClGioShmUnbounded  *ngsup,
-                            struct DataGenerator        *genp,
-                            size_t                      nbytes) {
-  size_t  nerrs = 0;
-  size_t  ix;
-  uint8_t buf[256];
-  size_t  jx;
-
-  (*ngsup->base.vtbl->Seek)(&ngsup->base, 0, SEEK_SET);
-  for (ix = 0; ix < nbytes; ) {
-    size_t  ask;
-    ssize_t got;
-
-    ask = (*genp->Next)(genp) + 1;
-    if (ask > (nbytes - ix)) {
-      ask = nbytes - ix;
-    }
-    for (jx = 0; jx < ask; ++jx) {
-      buf[jx] = (*genp->Next)(genp);
-      NaClLog(5, " %02x\n", buf[jx]);
-    }
-    NaClLog(1, "gio_shm_unbounded_test: writing %"NACL_PRIdS" bytes\n", ask);
-    if ((size_t) (got = (*ngsup->base.vtbl->Write)(&ngsup->base, buf, ask))
-        != ask) {
-      ++nerrs;
-      NaClLog(LOG_FATAL,
-              ("gio_shm_unbounded_test: unexpected write return.  ask"
-               " %"NACL_PRIdS" bytes, got %"NACL_PRIdS"\n"),
-              ask,
-              got);
-    }
-    ix += ask;
-  }
-  return nerrs;
-}
-
-size_t CheckGioWithGenerator(struct NaClGioShmUnbounded  *ngsup,
-                             struct DataGenerator        *genp,
-                             size_t                      nbytes) {
-  size_t  nerrs = 0;
-  size_t  ix;
-  uint8_t buf[256];
-  uint8_t actual[256];
-  size_t  jx;
-
-  (*ngsup->base.vtbl->Seek)(&ngsup->base, 0, SEEK_SET);
-  for (ix = 0; ix < nbytes; ) {
-    size_t  ask;
-    ssize_t got;
-
-    ask = (*genp->Next)(genp) + 1;
-
-    if (ask > (nbytes - ix)) {
-      ask = nbytes - ix;
-    }
-    for (jx = 0; jx < ask; ++jx) {
-      buf[jx] = (*genp->Next)(genp);
-      NaClLog(5, " %02x\n", buf[jx]);
-    }
-    NaClLog(1,
-            ("gio_shm_unbounded_test: reading %"NACL_PRIdS
-             " bytes, %"NACL_PRIdS" remains\n"),
-            ask,
-            (nbytes - ix));
-    if ((size_t) (got = (*ngsup->base.vtbl->Read)(&ngsup->base, actual, ask))
-        != ask) {
-      ++nerrs;
-      NaClLog(LOG_FATAL,
-              ("gio_shm_unbounded_test: unexpected read return.  ask"
-               " %"NACL_PRIdS" bytes, got %"NACL_PRIdS"\n"),
-              ask,
-              got);
-    }
-    for (jx = 0; jx < ask; ++jx) {
-      if (buf[jx] != actual[jx]) {
-        ++nerrs;
-        NaClLog(1,
-                ("gio_shm_unbounded_test: byte %"NACL_PRIdS" differs:"
-                 " expected 0x%02x, got 0x%02x\n"),
-                jx,
-                buf[jx],
-                actual[jx]);
-      }
-    }
-    ix += ask;
-  }
-  return nerrs;
-}
-
-size_t TestWithDataGenerators(struct NaClGioShmUnbounded *ngsup) {
-  size_t                  nerrs = 0;
-  struct LinearGenerator  lg;
-
-  LinearGeneratorCtor(&lg);
-  nerrs += FillGioWithGenerator(ngsup, (struct DataGenerator *) &lg, gNumBytes);
-  (*lg.base.Dtor)((struct DataGenerator *) &lg);
-
-  LinearGeneratorCtor(&lg);
-  nerrs += CheckGioWithGenerator(ngsup, (struct DataGenerator *) &lg,
-                                 gNumBytes);
-  (*lg.base.Dtor)((struct DataGenerator *) &lg);
-
-  return nerrs;
-}
-
-
-int main(int ac, char **av) {
-  int                         opt;
-  size_t                      nerrs = 0;
-  struct NaClGioShmUnbounded  ngsu;
-
-  NaClNrdAllModulesInit();
-
-  while (EOF != (opt = getopt(ac, av, "n:s:"))) {
-    switch (opt) {
-      case 'n':
-        gNumBytes = (size_t) strtoul(optarg, (char **) NULL, 0);
-        break;
-      case 's':
-        gLinearGeneratorSeed = (uint32_t) strtoul(optarg, (char **) NULL, 0);
-        break;
-      default:
-        fprintf(stderr,
-                "Usage: gio_shm_unbounded_test [-n nbytes] [-s seed]\n");
-        return EXIT_FAILURE;
-    }
-  }
-
-  printf("Writing %"NACL_PRIdS" bytes.\n", gNumBytes);
-  printf("Seed %"NACL_PRIu32".\n", gLinearGeneratorSeed);
-
-  if (!NaClGioShmUnboundedCtor(&ngsu)) {
-    fprintf(stderr, "NaClGioShmUnboundedCtor failed\n");
-    ++nerrs;
-    goto unrecoverable;
-  }
-
-  nerrs += TestWithDataGenerators(&ngsu);
-
-  (*ngsu.base.vtbl->Dtor)(&ngsu.base);
-
- unrecoverable:
-  NaClNrdAllModulesFini();
-
-  printf("%s\n", (0 == nerrs) ? "PASSED" : "FAILED");
-  return (0 == nerrs) ?  EXIT_SUCCESS : EXIT_FAILURE;
-}