o3d/tests/common/cross/test_utils.cc

   1 /*
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  31
  32
  33 // useful utility functions for unit/functional testing
  34
  35 #include "tests/common/cross/test_utils.h"
  36 #include <sys/stat.h>
  37 #include "core/cross/client.h"
  38 #include "import/cross/targz_processor.h"
  39 #include "tests/common/win/testing_common.h"
  40
  41 namespace test_utils {
  42
  43 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  44 uint8 *ReadFile(o3d::String file, size_t *data_size) {
  45   FILE *fp = fopen(file.c_str(), "rb");
  46
  47   if (fp == NULL) return NULL;
  48
  49   // Figure out the file length
  50   struct stat file_info;
  51   stat(file.c_str(), &file_info);
  52   size_t file_size = file_info.st_size;
  53
  54   // Read it all into memory
  55   // TODO: this should be new[] instead of malloc.
  56   uint8 *data = static_cast<uint8*>(malloc(file_size));
  57   DCHECK(data);
  58
  59   int bytes_read = fread(data, 1, file_size, fp);
  60   fclose(fp);
  61   DCHECK_EQ(static_cast<unsigned>(bytes_read), file_size);
  62
  63   // Return file size and data
  64   if (data_size) *data_size = file_size;
  65   return data;
  66 }
  67
  68 }  // namespace test_utils