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copy unittest_nfc.cc to unittest_nfc16.cc

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roker 4 months ago
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test/unittest_nfc16.cc View File

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#include <gtest/gtest.h>
#include "../src/nfc.hh" // for illegal_utf8 exception
#include <vector>
using namespace pEp;
namespace {
struct TestEntry
{
u16string_view input;
bool is_nfc;
IsNFC quick;
u16string_view nfc;
};
typedef TestEntry TE;
std::ostream& operator<<(std::ostream& o, const TestEntry& tt)
{
return o << "input=«" << tt.input << "», isNfc=" << tt.is_nfc << ", quick=" << tt.quick << ". ";
}
const char16_t nullo[4] = {0,0,0,0};
const std::vector<TestEntry> testValues =
{
{ "" , true, IsNFC::Yes, "" }, // always start with the simple case ;-)
{ "123" , true, IsNFC::Yes, "123" }, // some ASCII digits. Still easy.
{ "\n\\\b" , true, IsNFC::Yes, "\n\\\b" }, // backslash escapes for ASCII and control chars
{ "ä" , true, IsNFC::Yes, "ä" }, // <U+00E4> small a with diaeresis
{ "\xc4\x85" , true, IsNFC::Yes, "\xc4\x85" }, // <U+0105> small a with ogonek
{ "a\xcc\x88", false, IsNFC::Maybe, "ä" }, // a + <U+0308> combining diaresis
{ "a\xcc\xa8", false, IsNFC::Maybe, "\xc4\x85" }, // a + <U+0328> combining ogonek
{ "a\xcc\xa8\xcc\x88", false, IsNFC::Maybe, "\xc4\x85\xcc\x88" }, // a + <U+0328> + <U+0308> (ogonek + diaeresis)
{ "a\xcc\x88\xcc\xa8", false, IsNFC::Maybe, "\xc4\x85\xcc\x88" }, // a + <U+0308> + <U+0328> (diaeresis + ogonek)
{ "\xc4\x85\xcc\x88" , true, IsNFC::Maybe, "\xc4\x85\xcc\x88" }, // <U+0105> small a with ogonek + combining diaeresis
{ "ä\xcc\xa8" , false, IsNFC::Maybe, "\xc4\x85\xcc\x88" }, // a diaeresis + <U+0328> combining ogonek
// Already implemented, because <U+305> and <U+33C> have neither "No" nor "Maybe" NFC class:
{ "a\xcc\x85\xcc\xbc", false, IsNFC::No , "a\xcc\xbc\xcc\x85"}, // a + <U+0305> + <U+033C> (overline + seagull_below)
{ "a\xcc\xbc\xcc\x85", true, IsNFC::Yes , "a\xcc\xbc\xcc\x85"}, // a + <U+033C> + <U+0305> (seagull_below + overline)
{ string_view(nullo, 1), true, IsNFC::Yes, string_view(nullo, 1) }, // Yeah, 1 NUL byte
{ string_view(nullo, 4), true, IsNFC::Yes, string_view(nullo, 4) }, // Yeah, 4 NUL bytes
{ "EOF", true, IsNFC::Yes, "EOF" }
};
} // end of anonymous namespace
class Nfc16Test : public ::testing::TestWithParam<TestEntry>
{
// intentionally left blank for now.
};
INSTANTIATE_TEST_SUITE_P(Nfc16TestInstance, Nfc16Test, testing::ValuesIn(testValues) );
TEST_P( Nfc16Test, Meh )
{
const auto& v = GetParam();
EXPECT_EQ( v.quick, isNFC_quick_check(v.input) );
EXPECT_EQ( v.is_nfc, isNFC(v.input) );
EXPECT_EQ( v.nfc , toNFC(v.input) );
if(v.is_nfc)
{
EXPECT_EQ( v.input, toNFC(v.input) );
}
}

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