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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,106 @@ | ||
| #include "../test_helpers.hxx" | ||
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| #include "pqxx/internal/encodings.hxx" | ||
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| namespace | ||
| { | ||
| void test_scan_ascii() | ||
| { | ||
| const auto scan = pqxx::internal::get_glyph_scanner( | ||
| pqxx::internal::encoding_group::MONOBYTE); | ||
| const std::string text{"hello"}; | ||
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| PQXX_CHECK_EQUAL( | ||
| scan(text.c_str(), text.size(), 0), | ||
| 1ul, | ||
| "Monobyte scanner acting up."); | ||
| PQXX_CHECK_EQUAL( | ||
| scan(text.c_str(), text.size(), 1), | ||
| 2ul, | ||
| "Monobyte scanner is inconsistent."); | ||
| } | ||
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| void test_scan_utf8() | ||
| { | ||
| const auto scan = pqxx::internal::get_glyph_scanner( | ||
| pqxx::internal::encoding_group::UTF8); | ||
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| // Thai: "Khrab". | ||
| const std::string text{ | ||
| "\xe0\xb8\x95\xe0\xb8\xa3\xe0\xb8\xb1\xe0\xb8\x9a"}; | ||
| PQXX_CHECK_EQUAL( | ||
| scan(text.c_str(), text.size(), 0), | ||
| 3ul, | ||
| "UTF-8 scanner mis-scanned Thai khor khwai."); | ||
| PQXX_CHECK_EQUAL( | ||
| scan(text.c_str(), text.size(), 3), | ||
| 6ul, | ||
| "UTF-8 scanner mis-scanned Thai ror reua."); | ||
| } | ||
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| void test_for_glyphs_empty() | ||
| { | ||
| bool iterated = false; | ||
| pqxx::internal::for_glyphs( | ||
| pqxx::internal::encoding_group::MONOBYTE, | ||
| [&iterated](const char *, const char *){ iterated = true; }, | ||
| "", | ||
| 0); | ||
| PQXX_CHECK(!iterated, "Empty string went through an iteration."); | ||
| } | ||
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| void test_for_glyphs_ascii() | ||
| { | ||
| const std::string text{"hi"}; | ||
| std::vector<std::size_t> points; | ||
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| pqxx::internal::for_glyphs( | ||
| pqxx::internal::encoding_group::UTF8, | ||
| [&points](const char *gbegin, const char *gend){ | ||
| points.push_back(gend - gbegin); | ||
| }, | ||
| text.c_str(), | ||
| text.size()); | ||
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| PQXX_CHECK_EQUAL(points.size(), 2ul, "Wrong number of ASCII iterations."); | ||
| PQXX_CHECK_EQUAL(points[0], 1u, "ASCII iteration started off wrong."); | ||
| PQXX_CHECK_EQUAL(points[1], 1u, "ASCII iteration was inconsistent."); | ||
| } | ||
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| void test_for_glyphs_utf8() | ||
| { | ||
| // Greek: alpha omega. | ||
| const std::string text{"\xce\x91\xce\xa9"}; | ||
| std::vector<std::size_t> points; | ||
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| pqxx::internal::for_glyphs( | ||
| pqxx::internal::encoding_group::UTF8, | ||
| [&points](const char *gbegin, const char *gend){ | ||
| points.push_back(gend - gbegin); | ||
| }, | ||
| text.c_str(), | ||
| text.size()); | ||
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| PQXX_CHECK_EQUAL(points.size(), 2u, "Wrong number of UTF-8 iterations."); | ||
| PQXX_CHECK_EQUAL(points[0], 2u, "UTF-8 iteration started off wrong."); | ||
| PQXX_CHECK_EQUAL(points[1], 2u, "ASCII iteration was inconsistent."); | ||
| } | ||
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| void test_encodings() | ||
| { | ||
| test_scan_ascii(); | ||
| test_scan_utf8(); | ||
| test_for_glyphs_empty(); | ||
| test_for_glyphs_ascii(); | ||
| test_for_glyphs_utf8(); | ||
| } | ||
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| PQXX_REGISTER_TEST(test_encodings); | ||
| } // namespace |
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