tests/test_adt_slice.cpp

   1 //===-- tests/test_adt_slice.cpp --------------------------------*- C++ -*-===//
   2 // Test to check Slice class.
   3 //
   4 // Copyright (C) 2013-2014 Dirk Steinke.
   5 // See copyright and license notice in COPYRIGHT or include/jitcs.h
   6 //===----------------------------------------------------------------------===//
   7
   8 #include "jitcs_adt_slice.h"
   9 #include "unittest.h"
  10
  11 using namespace jitcs;
  12
  13 static void test(UnitTest& t) {
  14   size_t data[5] = {0x12345678, 0xdeadbeef, 0x1, ~(size_t)0, 0};
  15   Slice<size_t> arr;
  16   t.check("Slice/0", arr.size() == 0);
  17   Slice<size_t>::iterator b = arr.begin(), e = arr.end();
  18   t.check("Slice/1", b == e);
  19
  20   arr = Slice<size_t>(data, 5);
  21   t.check("Slice/2", arr.size() == 5 && arr._ptr == data);
  22   t.check("Slice/3", arr.isValidIndex(4) && !arr.isValidIndex(5));
  23   t.check("Slice/4", arr[1] == 0xdeadbeef);
  24
  25   b = arr.begin(), e = arr.end();
  26   t.check("Slice/5", b != e);
  27   ++b;
  28   t.check("Slice/6", *b == 0xdeadbeef);
  29   ++b;
  30   ++b;
  31   ++b;
  32   t.check("Slice/7", b != e);
  33   ++b;
  34   t.check("Slice/8", b == e);
  35 }
  36
  37 static UnitTestRun _("ADT/Slice", test);