Subzero: Partial implementation of global initializers.

crosstest/test_global_main.cpp

+/* crosstest.py --test=test_global.cpp \
+   --driver=test_global_main.cpp --prefix=Subzero_ --output=test_global */
+
+#include <stdint.h>
+#include <cstdlib>
+#include <iostream>
+
+#include "test_global.h"
+namespace Subzero_ {
+#include "test_global.h"
+}
+
+int main(int argc, char **argv) {
+  size_t TotalTests = 0;
+  size_t Passes = 0;
+  size_t Failures = 0;
+
+  const uint8_t *SzArray, *LlcArray;
+  size_t SzArrayLen, LlcArrayLen;
+
+  size_t NumArrays = getNumArrays();
+  for (size_t i = 0; i < NumArrays; ++i) {
+    LlcArrayLen = -1;
+    SzArrayLen = -2;
+    LlcArray = getArray(i, LlcArrayLen);
+    SzArray = Subzero_::getArray(i, SzArrayLen);
+    if (LlcArrayLen == SzArrayLen) {
+      ++Passes;
+    } else {
+      std::cout << i << ":LlcArrayLen=" << LlcArrayLen
+                << ", SzArrayLen=" << SzArrayLen << std::endl;
+      ++Failures;
+    }
+
+    for (size_t i = 0; i < LlcArrayLen; ++i) {
+      if (LlcArray[i] == SzArray[i]) {
+        ++Passes;
+      } else {
+        ++Failures;
+        std::cout << i << ":LlcArray[" << i << "] = " << (int)LlcArray[i]
+                  << ", SzArray[" << i << "] = " << (int)SzArray[i]
+                  << std::endl;
+      }
+    }
+  }
+
+  std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes
+            << " Failures=" << Failures << "\n";
+  return Failures;
+}