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comparison UnitTestsSources/UnitTestsMain.cpp @ 1938:48ad54f7b21f

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endianness
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 25 Mar 2016 10:24:51 +0100
parents ff11ba08e5d0
children d80a4fe8ffcc
comparison
equal deleted inserted replaced
1937:3756bedaaa36 1938:48ad54f7b21f
685 #error Support your platform here 685 #error Support your platform here
686 #endif 686 #endif
687 } 687 }
688 688
689 689
690 #include "../Core/Endianness.h"
691
692 static void ASSERT_EQ16(uint16_t a, uint16_t b)
693 {
694 // This cast solves a linking problem with MinGW
695 ASSERT_EQ(static_cast<unsigned int>(a), static_cast<unsigned int>(b));
696 }
697
698
699 static void ASSERT_NE16(uint16_t a, uint16_t b)
700 {
701 // This cast solves a linking problem with MinGW
702 ASSERT_NE(static_cast<unsigned int>(a), static_cast<unsigned int>(b));
703 }
704
705
706 TEST(Toolbox, EndiannessConversions16)
707 {
708 Endianness e = Toolbox::DetectEndianness();
709
710 for (unsigned int i = 0; i < 65536; i++)
711 {
712 uint16_t v = static_cast<uint16_t>(i);
713 ASSERT_EQ16(v, be16toh(htobe16(v)));
714 ASSERT_EQ16(v, le16toh(htole16(v)));
715
716 const uint8_t* bytes = reinterpret_cast<const uint8_t*>(&v);
717 if (bytes[0] != bytes[1])
718 {
719 ASSERT_NE16(v, le16toh(htobe16(v)));
720 ASSERT_NE16(v, be16toh(htole16(v)));
721 }
722 else
723 {
724 ASSERT_EQ16(v, le16toh(htobe16(v)));
725 ASSERT_EQ16(v, be16toh(htole16(v)));
726 }
727
728 switch (e)
729 {
730 case Endianness_Little:
731 ASSERT_EQ16(v, htole16(v));
732 if (bytes[0] != bytes[1])
733 {
734 ASSERT_NE16(v, htobe16(v));
735 }
736 else
737 {
738 ASSERT_EQ16(v, htobe16(v));
739 }
740 break;
741
742 case Endianness_Big:
743 ASSERT_EQ16(v, htobe16(v));
744 if (bytes[0] != bytes[1])
745 {
746 ASSERT_NE16(v, htole16(v));
747 }
748 else
749 {
750 ASSERT_EQ16(v, htole16(v));
751 }
752 break;
753
754 default:
755 throw OrthancException(ErrorCode_ParameterOutOfRange);
756 }
757 }
758 }
759
760
761
762
763
690 #if ORTHANC_PUGIXML_ENABLED == 1 764 #if ORTHANC_PUGIXML_ENABLED == 1
691 TEST(Toolbox, Xml) 765 TEST(Toolbox, Xml)
692 { 766 {
693 Json::Value a; 767 Json::Value a;
694 a["hello"] = "world"; 768 a["hello"] = "world";