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68 lines
1.6 KiB
68 lines
1.6 KiB
#include <gtest/gtest.h>
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#include "to_utf8.hh"
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#include <vector>
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namespace {
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struct TestEntry
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{
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std::string input;
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std::string utf8;
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};
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typedef TestEntry TE;
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std::ostream& operator<<(std::ostream& o, const TestEntry& tt)
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{
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return o << "input=«" << tt.input << "», utf8=«" << tt.utf8 << "».";
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}
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const char nullo[4] = {0,0,0,0};
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const std::vector<std::string> testValuesIdentical =
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{
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{ "" },
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{ std::string(nullo, nullo+1) }, // Yeah, 1 NUL byte
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{ std::string(nullo, nullo+4) }, // Yeah, 4 NUL bytes
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{ "\taeiouAEIU~+-&\\ =?:\n\f</>\r" },
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};
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}
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class ToUtf8Test : public ::testing::TestWithParam<std::string>
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{
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// intentionally left blank for now.
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};
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INSTANTIATE_TEST_CASE_P(ToUtf8TestInstance, ToUtf8Test, testing::ValuesIn(testValuesIdentical) );
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TEST_P( ToUtf8Test, Meh )
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{
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const auto& v = GetParam();
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EXPECT_EQ( v, to_utf8("UTF-8", v) );
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EXPECT_EQ( v, to_utf8("utf-8", v) );
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EXPECT_EQ( v, to_utf8("ISO-8859-1", v) );
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EXPECT_EQ( v, to_utf8("iso-8859-1", v) );
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}
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TEST( ToUtf8, Latin1 )
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{
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EXPECT_EQ( to_utf8("ISO-8859-1", "\x84\xdc" "bergr\xf6\xdf" "en\xe4" "nderung\x93: 10\x80!"), "„Übergrößenänderung“: 10€!" );
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EXPECT_EQ( to_utf8("UTF-8", "„Übergrößenänderung“: 10€!"), "„Übergrößenänderung“: 10€!" );
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}
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TEST( ToUtf8, Latin9 )
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{
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EXPECT_EQ( to_utf8("ISO-8859-15", "\xdc" "bergr\xf6\xdf" "en\xe4nderung: 10\xa4!"), "Übergrößenänderung: 10\xe2\x82\xac!" );
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std::string latin9, utf8;
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for(unsigned u=0; u<277; ++u)
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{
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latin9 += "\xb0\xa4\xbe"; // degree, euro, capital Y with diaeresis: °€Ÿ
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utf8 += "\xc2\xb0" "\xe2\x82\xac" "\xc5\xb8";
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EXPECT_EQ( to_utf8("ISO-8859-15", latin9), utf8 );
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}
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}
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