cachelab started

cachelab/cbsl/tests/cbsl_record_array.c

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+/*
+ * Copyright 2019 Yuta Hirokawa (University of Tsukuba, Japan)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cbsl.h>
+
+#define CBSL_ERROR_CHECK(X)  {if ((X) == cbsl_error) { fprintf(stderr, "error: %s\n", (#X)); exit(1); }}
+#define CHECK(X)             {if (!(X)) { fprintf(stderr, "error: check %s\n", (#X)); exit(1); }}
+#define CHECK_BINARY(X,Y)    {if (memcmp(&(X),&(Y),sizeof((X))) != 0) { fprintf(stderr, "error: binary check %s == %s\n", (#X), (#Y)); exit(1); }}
+
+typedef unsigned char byte_t;
+
+extern void rand_byte_t(uint64_t data_size, byte_t* a);
+extern void record(cbsl_mode, uint64_t* size, void** data);
+
+char cname[128];
+
+int main(int argc, char** argv)
+{
+  sprintf(cname, "check_record_scalar.zst");
+
+  uint64_t size = 1024 * 1024 * sizeof(byte_t);
+  byte_t*  data = (byte_t*)(malloc(size));
+
+  rand_byte_t(size, data);
+  record(cbsl_store_mode, &size, (void**) &data);
+
+  uint64_t rsize = 0;
+  byte_t*  rdata = NULL;
+  record(cbsl_load_mode, &rsize, (void**) &rdata);
+
+  CHECK(size == rsize);
+  CHECK(rdata != NULL);
+  for (uint64_t i = 0; i < (size/sizeof(byte_t)); ++i)
+  {
+    if (data[i] != rdata[i])
+    {
+      fprintf(stderr, "1: mismatch!\n");
+      exit(1);
+    }
+    else
+    {
+      rdata[i] = 0;
+    }
+  }
+
+  CHECK(size == rsize);
+  CHECK(rdata != NULL);
+  record(cbsl_load_mode, &rsize, (void**) &rdata);
+
+  for (uint64_t i = 0; i < (size/sizeof(byte_t)); ++i)
+  {
+    if (data[i] != rdata[i])
+    {
+      fprintf(stderr, "2: mismatch!\n");
+      exit(1);
+    }
+  }
+
+  free(data);
+  free(rdata);
+
+  return 0;
+}
+
+void record(cbsl_mode mode, uint64_t* size, void** data)
+{
+  cbsl_ctx* ctx = cbsl_open(mode, cname);
+  if (ctx == NULL)
+  {
+    fprintf(stderr, "error: cbsl_open\n");
+    exit(1);
+  }
+  CBSL_ERROR_CHECK(cbsl_record_heap(ctx, data, size));
+  CBSL_ERROR_CHECK(cbsl_close(ctx));
+}
+
+void rand_byte_t(uint64_t data_size, byte_t* a)
+{
+  for(uint64_t i = 0; i < data_size; ++i)
+    a[i] = rand() % 255;
+}