98 lines · cpp
1//===- unittests/Support/ConvertEBCDICTest.cpp - EBCDIC/UTF8 conversion tests2//-===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===--------------------------------------------------------------------------===//9 10#include "llvm/Support/ConvertEBCDIC.h"11#include "llvm/ADT/SmallString.h"12#include "gtest/gtest.h"13using namespace llvm;14 15namespace {16 17// String "Hello World!"18static const char HelloA[] =19 "\x48\x65\x6C\x6C\x6F\x20\x57\x6F\x72\x6C\x64\x21\x0a";20static const char HelloE[] =21 "\xC8\x85\x93\x93\x96\x40\xE6\x96\x99\x93\x84\x5A\x15";22 23// String "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"24static const char ABCStrA[] =25 "\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4A\x4B\x4C\x4D\x4E\x4F\x50\x51\x52"26 "\x53\x54\x55\x56\x57\x58\x59\x5A\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6A"27 "\x6B\x6C\x6D\x6E\x6F\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7A";28static const char ABCStrE[] =29 "\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9"30 "\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\x81\x82\x83\x84\x85\x86\x87\x88\x89\x91"31 "\x92\x93\x94\x95\x96\x97\x98\x99\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9";32 33// String "¡¢£AÄÅÆEÈÉÊaàáâãäeèéêë"34static const char AccentUTF[] =35 "\xc2\xa1\xc2\xa2\xc2\xa3\x41\xc3\x84\xc3\x85\xc3\x86\x45\xc3\x88\xc3\x89"36 "\xc3\x8a\x61\xc3\xa0\xc3\xa1\xc3\xa2\xc3\xa3\xc3\xa4\x65\xc3\xa8\xc3\xa9"37 "\xc3\xaa\xc3\xab";38static const char AccentE[] = "\xaa\x4a\xb1\xc1\x63\x67\x9e\xc5\x74\x71\x72"39 "\x81\x44\x45\x42\x46\x43\x85\x54\x51\x52\x53";40 41// String with Cyrillic character ya.42static const char CyrillicUTF[] = "\xd0\xaf";43 44TEST(ConverterEBCDIC, convertToEBCDIC) {45 // Hello string.46 StringRef Src(HelloA);47 SmallString<64> Dst;48 49 std::error_code EC = ConverterEBCDIC::convertToEBCDIC(Src, Dst);50 EXPECT_TRUE(!EC);51 EXPECT_STREQ(HelloE, static_cast<std::string>(Dst).c_str());52 Dst.clear();53 54 // ABC string.55 Src = ABCStrA;56 EC = ConverterEBCDIC::convertToEBCDIC(Src, Dst);57 EXPECT_TRUE(!EC);58 EXPECT_STREQ(ABCStrE, static_cast<std::string>(Dst).c_str());59 Dst.clear();60 61 // Accent string.62 Src = AccentUTF;63 EC = ConverterEBCDIC::convertToEBCDIC(Src, Dst);64 EXPECT_TRUE(!EC);65 EXPECT_STREQ(AccentE, static_cast<std::string>(Dst).c_str());66 Dst.clear();67 68 // Cyrillic string. Results in error because not representable in 1047.69 Src = CyrillicUTF;70 EC = ConverterEBCDIC::convertToEBCDIC(Src, Dst);71 EXPECT_EQ(EC, std::errc::illegal_byte_sequence);72 Dst.clear();73}74 75TEST(ConverterEBCDIC, convertFromEBCDIC) {76 // Hello string.77 StringRef Src(HelloE);78 SmallString<64> Dst;79 80 ConverterEBCDIC::convertToUTF8(Src, Dst);81 EXPECT_STREQ(HelloA, static_cast<std::string>(Dst).c_str());82 Dst.clear();83 84 // ABC string.85 Src = ABCStrE;86 ConverterEBCDIC::convertToUTF8(Src, Dst);87 EXPECT_STREQ(ABCStrA, static_cast<std::string>(Dst).c_str());88 Dst.clear();89 90 // Accent string.91 Src = AccentE;92 ConverterEBCDIC::convertToUTF8(Src, Dst);93 EXPECT_STREQ(AccentUTF, static_cast<std::string>(Dst).c_str());94 Dst.clear();95}96 97} // namespace98