Subversion Repositories NedoOS

#include "UnitTest++/UnitTestPP.h"
#include "RecordingReporter.h"

#include <cstring>

using namespace UnitTest;


namespace {


   TEST(CheckEqualWithUnsignedLong)
   {
      TestResults results;
      unsigned long something = 2;
      CHECK_EQUAL(something, something);
   }

   TEST(CheckEqualsWithStringsFailsOnDifferentStrings)
   {
      char txt1[] = "Hello";
      char txt2[] = "Hallo";
      TestResults results;
      CheckEqual(results, txt1, txt2, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   char txt1[] = "Hello"; // non-const on purpose so no folding of duplicate data
   char txt2[] = "Hello";

   TEST(CheckEqualsWithStringsWorksOnContentsNonConstNonConst)
   {
      char const* const p1 = txt1;
      char const* const p2 = txt2;
      TestResults results;
      CheckEqual(results, p1, p2, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnContentsConstConst)
   {
      char* const p1 = txt1;
      char* const p2 = txt2;
      TestResults results;
      CheckEqual(results, p1, p2, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnContentsNonConstConst)
   {
      char* const p1 = txt1;
      char const* const p2 = txt2;
      TestResults results;
      CheckEqual(results, p1, p2, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnContentsConstNonConst)
   {
      char const* const p1 = txt1;
      char* const p2 = txt2;
      TestResults results;
      CheckEqual(results, p1, p2, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnContentsWithALiteral)
   {
      char const* const p1 = txt1;
      TestResults results;
      CheckEqual(results, "Hello", p1, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnNullExpected)
   {
      char const* const expected = "hi";
      char const* const actual = NULL;
      TestResults results;
      CheckEqual(results, expected, actual, TestDetails("", "", "", 0));
      CHECK_EQUAL (1, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnNullActual)
   {
      char const* const expected = NULL;
      char const* const actual = "hi";
      TestResults results;
      CheckEqual(results, expected, actual, TestDetails("", "", "", 0));
      CHECK_EQUAL (1, results.GetFailureCount());
   }

   TEST(CheckEqualsWithStringsWorksOnNullExpectedAndActual)
   {
      char const* const expected = NULL;
      char const* const actual = NULL;
      TestResults results;
      CheckEqual(results, expected, actual, TestDetails("", "", "", 0));
      CHECK_EQUAL (0, results.GetFailureCount());
   }

   TEST(CheckEqualFailureIncludesCheckExpectedAndActual)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      const int something = 2;
      CheckEqual(results, 1, something, TestDetails("", "", "", 0));

      using namespace std;
      CHECK(strstr(reporter.lastFailedMessage, "xpected 1"));
      CHECK(strstr(reporter.lastFailedMessage, "was 2"));
   }

   TEST(CheckEqualFailureIncludesDetails)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      TestDetails const details("mytest", "mysuite", "file.h", 101);

      CheckEqual(results, 1, 2, details);

      CHECK_EQUAL("mytest", reporter.lastFailedTest);
      CHECK_EQUAL("mysuite", reporter.lastFailedSuite);
      CHECK_EQUAL("file.h", reporter.lastFailedFile);
      CHECK_EQUAL(101, reporter.lastFailedLine);
   }

   TEST(CheckCloseTrue)
   {
      TestResults results;
      CheckClose(results, 3.001f, 3.0f, 0.1f, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckCloseFalse)
   {
      TestResults results;
      CheckClose(results, 3.12f, 3.0f, 0.1f, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   TEST(CheckCloseWithZeroEpsilonWorksForSameNumber)
   {
      TestResults results;
      CheckClose(results, 0.1f, 0.1f, 0, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckCloseWithNaNFails)
   {
      const unsigned int bitpattern = 0xFFFFFFFF;
      float nan;
      UNIITEST_NS_QUAL_STD(memcpy)(&nan, &bitpattern, sizeof(bitpattern));

      TestResults results;
      CheckClose(results, 3.0f, nan, 0.1f, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   TEST(CheckCloseWithNaNAgainstItselfFails)
   {
      const unsigned int bitpattern = 0xFFFFFFFF;
      float nan;
      UNIITEST_NS_QUAL_STD(memcpy)(&nan, &bitpattern, sizeof(bitpattern));

      TestResults results;
      CheckClose(results, nan, nan, 0.1f, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   TEST(CheckCloseFailureIncludesCheckExpectedAndActual)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      const float expected = 0.9f;
      const float actual = 1.1f;
      CheckClose(results, expected, actual, 0.01f, TestDetails("", "", "", 0));

      using namespace std;
      CHECK(strstr(reporter.lastFailedMessage, "xpected 0.9"));
      CHECK(strstr(reporter.lastFailedMessage, "was 1.1"));
   }

   TEST(CheckCloseFailureIncludesTolerance)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      CheckClose(results, 2, 3, 0.01f, TestDetails("", "", "", 0));

      using namespace std;
      CHECK(strstr(reporter.lastFailedMessage, "0.01"));
   }

   TEST(CheckCloseFailureIncludesDetails)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      TestDetails const details("mytest", "mysuite", "header.h", 10);

      CheckClose(results, 2, 3, 0.01f, details);

      CHECK_EQUAL("mytest", reporter.lastFailedTest);
      CHECK_EQUAL("mysuite", reporter.lastFailedSuite);
      CHECK_EQUAL("header.h", reporter.lastFailedFile);
      CHECK_EQUAL(10, reporter.lastFailedLine);
   }


   TEST(CheckArrayEqualTrue)
   {
      TestResults results;

      int const array[3] = { 1, 2, 3 };
      CheckArrayEqual(results, array, array, 3, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckArrayEqualFalse)
   {
      TestResults results;

      int const array1[3] = { 1, 2, 3 };
      int const array2[3] = { 1, 2, 2 };
      CheckArrayEqual(results, array1, array2, 3, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   TEST(CheckArrayCloseTrue)
   {
      TestResults results;

      float const array1[3] = { 1.0f, 1.5f, 2.0f };
      float const array2[3] = { 1.01f, 1.51f, 2.01f };
      CheckArrayClose(results, array1, array2, 3, 0.02f, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckArrayCloseFalse)
   {
      TestResults results;

      float const array1[3] = { 1.0f, 1.5f, 2.0f };
      float const array2[3] = { 1.01f, 1.51f, 2.01f };
      CheckArrayClose(results, array1, array2, 3, 0.001f, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   TEST(CheckArrayCloseFailureIncludesDetails)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      TestDetails const details("arrayCloseTest", "arrayCloseSuite", "file", 1337);

      float const array1[3] = { 1.0f, 1.5f, 2.0f };
      float const array2[3] = { 1.01f, 1.51f, 2.01f };
      CheckArrayClose(results, array1, array2, 3, 0.001f, details);

      CHECK_EQUAL("arrayCloseTest", reporter.lastFailedTest);
      CHECK_EQUAL("arrayCloseSuite", reporter.lastFailedSuite);
      CHECK_EQUAL("file", reporter.lastFailedFile);
      CHECK_EQUAL(1337, reporter.lastFailedLine);
   }


   TEST(CheckArray2DCloseTrue)
   {
      TestResults results;

      float const array1[3][3] = { { 1.0f, 1.5f, 2.0f },
                                   { 2.0f, 2.5f, 3.0f },
                                   { 3.0f, 3.5f, 4.0f } };
      float const array2[3][3] = { { 1.01f, 1.51f, 2.01f },
                                   { 2.01f, 2.51f, 3.01f },
                                   { 3.01f, 3.51f, 4.01f } };
      CheckArray2DClose(results, array1, array2, 3, 3, 0.02f, TestDetails("", "", "", 0));
      CHECK_EQUAL(0, results.GetFailureCount());
   }

   TEST(CheckArray2DCloseFalse)
   {
      TestResults results;

      float const array1[3][3] = { { 1.0f, 1.5f, 2.0f },
                                   { 2.0f, 2.5f, 3.0f },
                                   { 3.0f, 3.5f, 4.0f } };
      float const array2[3][3] = { { 1.01f, 1.51f, 2.01f },
                                   { 2.01f, 2.51f, 3.01f },
                                   { 3.01f, 3.51f, 4.01f } };
      CheckArray2DClose(results, array1, array2, 3, 3, 0.001f, TestDetails("", "", "", 0));
      CHECK_EQUAL(1, results.GetFailureCount());
   }

   TEST(CheckCloseWithDoublesSucceeds)
   {
      CHECK_CLOSE(0.5, 0.5, 0.0001);
   }

   TEST(CheckArray2DCloseFailureIncludesDetails)
   {
      RecordingReporter reporter;
      TestResults results(&reporter);
      TestDetails const details("array2DCloseTest", "array2DCloseSuite", "file", 1234);

      float const array1[3][3] = { { 1.0f, 1.5f, 2.0f },
                                   { 2.0f, 2.5f, 3.0f },
                                   { 3.0f, 3.5f, 4.0f } };
      float const array2[3][3] = { { 1.01f, 1.51f, 2.01f },
                                   { 2.01f, 2.51f, 3.01f },
                                   { 3.01f, 3.51f, 4.01f } };
      CheckArray2DClose(results, array1, array2, 3, 3, 0.001f, details);

      CHECK_EQUAL("array2DCloseTest", reporter.lastFailedTest);
      CHECK_EQUAL("array2DCloseSuite", reporter.lastFailedSuite);
      CHECK_EQUAL("file", reporter.lastFailedFile);
      CHECK_EQUAL(1234, reporter.lastFailedLine);
   }

   class TruthyUnlessCopied
   {
   public:
      TruthyUnlessCopied()
      : truthy_(true)
      {
      }

      TruthyUnlessCopied(const TruthyUnlessCopied&)
      : truthy_(false)
      {
      }

      operator bool() const
      {
         return truthy_;
      }

   private:
      bool truthy_;
   };

   TEST(CheckProperlyDealsWithOperatorBoolOverrides)
   {
      TruthyUnlessCopied objectThatShouldBeTruthy;
      CHECK(objectThatShouldBeTruthy);
   }

}