ndk/tests/device/test-gnustl-full/unit/unique_test.cpp

   1 #include <algorithm>
   2
   3 #include "cppunit/cppunit_proxy.h"
   4
   5 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
   6 using namespace std;
   7 #endif
   8
   9 //
  10 // TestCase class
  11 //
  12 class UniqueTest : public CPPUNIT_NS::TestCase
  13 {
  14   CPPUNIT_TEST_SUITE(UniqueTest);
  15   CPPUNIT_TEST(uniqcpy1);
  16   CPPUNIT_TEST(uniqcpy2);
  17   CPPUNIT_TEST(unique1);
  18   CPPUNIT_TEST(unique2);
  19   CPPUNIT_TEST_SUITE_END();
  20
  21 protected:
  22   void uniqcpy1();
  23   void uniqcpy2();
  24   void unique1();
  25   void unique2();
  26 };
  27
  28 CPPUNIT_TEST_SUITE_REGISTRATION(UniqueTest);
  29
  30 static bool str_equal(const char* a_, const char* b_)
  31 { return *a_ == *b_; }
  32 //
  33 // tests implementation
  34 //
  35 void UniqueTest::unique1()
  36 {
  37   int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
  38   unique((int*)numbers, (int*)numbers + 8);
  39   // 0 1 2 3 4 2 3 4
  40   CPPUNIT_ASSERT(numbers[0]==0);
  41   CPPUNIT_ASSERT(numbers[1]==1);
  42   CPPUNIT_ASSERT(numbers[2]==2);
  43   CPPUNIT_ASSERT(numbers[3]==3);
  44   CPPUNIT_ASSERT(numbers[4]==4);
  45   CPPUNIT_ASSERT(numbers[5]==2);
  46   CPPUNIT_ASSERT(numbers[6]==3);
  47   CPPUNIT_ASSERT(numbers[7]==4);
  48 }
  49
  50 void UniqueTest::unique2()
  51 {
  52   const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
  53
  54   const unsigned count = sizeof(labels) / sizeof(labels[0]);
  55
  56   unique((const char**)labels, (const char**)labels + count, str_equal);
  57
  58   // QWERTY
  59   CPPUNIT_ASSERT(*labels[0] == 'Q');
  60   CPPUNIT_ASSERT(*labels[1] == 'W');
  61   CPPUNIT_ASSERT(*labels[2] == 'E');
  62   CPPUNIT_ASSERT(*labels[3] == 'R');
  63   CPPUNIT_ASSERT(*labels[4] == 'T');
  64   CPPUNIT_ASSERT(*labels[5] == 'Y');
  65
  66 }
  67
  68 void UniqueTest::uniqcpy1()
  69 {
  70   int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
  71   int result[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
  72
  73   unique_copy((int*)numbers, (int*)numbers + 8, (int*)result);
  74
  75   // 0 1 2 3 4 0 0 0
  76   CPPUNIT_ASSERT(result[0]==0);
  77   CPPUNIT_ASSERT(result[1]==1);
  78   CPPUNIT_ASSERT(result[2]==2);
  79   CPPUNIT_ASSERT(result[3]==3);
  80   CPPUNIT_ASSERT(result[4]==4);
  81   CPPUNIT_ASSERT(result[5]==0);
  82   CPPUNIT_ASSERT(result[6]==0);
  83   CPPUNIT_ASSERT(result[7]==0);
  84 }
  85
  86 void UniqueTest::uniqcpy2()
  87 {
  88   const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
  89   const char **plabels = (const char**)labels;
  90
  91   const size_t count = sizeof(labels) / sizeof(labels[0]);
  92   const char* uCopy[count];
  93   const char **puCopy = &uCopy[0];
  94   fill(puCopy, puCopy + count, "");
  95
  96   unique_copy(plabels, plabels + count, puCopy, str_equal);
  97
  98   //QWERTY
  99   CPPUNIT_ASSERT(*uCopy[0] == 'Q');
 100   CPPUNIT_ASSERT(*uCopy[1] == 'W');
 101   CPPUNIT_ASSERT(*uCopy[2] == 'E');
 102   CPPUNIT_ASSERT(*uCopy[3] == 'R');
 103   CPPUNIT_ASSERT(*uCopy[4] == 'T');
 104   CPPUNIT_ASSERT(*uCopy[5] == 'Y');
 105 }