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| author | Neil <nyamatongwe@gmail.com> | 2025-03-08 11:44:57 +1100 |
|---|---|---|
| committer | Neil <nyamatongwe@gmail.com> | 2025-03-08 11:44:57 +1100 |
| commit | 386fb7a89ffbff9497d8e9ce7d7f44c038c49729 (patch) | |
| tree | 08229fc3cb3f4d60bd3b45afb5f90025fcbc45fc /test | |
| parent | 102fa1d501808187235f93670591d5b9d1253778 (diff) | |
| download | scintilla-mirror-386fb7a89ffbff9497d8e9ce7d7f44c038c49729.tar.gz | |
Define constants for UTF-8 and UTF-16 implementation for clarity.
Add tests to check that inverted conversions yield the original value.
Diffstat (limited to 'test')
| -rw-r--r-- | test/unit/testUniConversion.cxx | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/unit/testUniConversion.cxx b/test/unit/testUniConversion.cxx index a3b15d84c..25bdf50d2 100644 --- a/test/unit/testUniConversion.cxx +++ b/test/unit/testUniConversion.cxx @@ -121,6 +121,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF16FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 'a'); + char back[4]{}; + UTF8FromUTF16(std::wstring_view(tbuf, tlen), back, sizeof(back)); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF16FromUTF8 Example1") { @@ -129,6 +132,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF16FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0x24); + char back[4]{}; + UTF8FromUTF16(std::wstring_view(tbuf, tlen), back, sizeof(back)); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF16FromUTF8 Example2") { @@ -137,6 +143,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF16FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0xA2); + char back[4]{}; + UTF8FromUTF16(std::wstring_view(tbuf, tlen), back, sizeof(back)); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF16FromUTF8 Example3") { @@ -145,6 +154,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF16FromUTF8(s, tbuf, 1);; REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0x20AC); + char back[4]{}; + UTF8FromUTF16(std::wstring_view(tbuf, tlen), back, sizeof(back)); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF16FromUTF8 Example4") { @@ -154,6 +166,9 @@ TEST_CASE("UniConversion") { REQUIRE(tlen == 2U); REQUIRE(tbuf[0] == 0xD800); REQUIRE(tbuf[1] == 0xDF48); + char back[5]{}; + UTF8FromUTF16(std::wstring_view(tbuf, tlen), back, sizeof(back)); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF16FromUTF8 Invalid Trail byte in lead position") { @@ -165,6 +180,7 @@ TEST_CASE("UniConversion") { REQUIRE(tbuf[1] == 0xB5); REQUIRE(tbuf[2] == 'y'); REQUIRE(tbuf[3] == 'z'); + // Invalid so can't round trip } SECTION("UTF16FromUTF8 Invalid Lead byte at end") { @@ -174,6 +190,7 @@ TEST_CASE("UniConversion") { REQUIRE(tlen == 2U); REQUIRE(tbuf[0] == 'a'); REQUIRE(tbuf[1] == 0xC2); + // Invalid so can't round trip } SECTION("UTF16FromUTF8 Invalid Lead byte implies 3 trails but only 2") { @@ -183,6 +200,7 @@ TEST_CASE("UniConversion") { REQUIRE(tlen == 2U); REQUIRE(tbuf[0] == 'a'); REQUIRE(tbuf[1] == 0xF1); + // Invalid so can't round trip } // UTF32FromUTF8 @@ -193,6 +211,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF32FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == static_cast<unsigned int>('a')); + char back[5]{}; + UTF8FromUTF32Character(tbuf[0], back); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF32FromUTF8 Example1") { @@ -201,6 +222,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF32FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0x24); + char back[5]{}; + UTF8FromUTF32Character(tbuf[0], back); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF32FromUTF8 Example2") { @@ -209,6 +233,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF32FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0xA2); + char back[5]{}; + UTF8FromUTF32Character(tbuf[0], back); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF32FromUTF8 Example3") { @@ -217,6 +244,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF32FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0x20AC); + char back[5]{}; + UTF8FromUTF32Character(tbuf[0], back); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF32FromUTF8 Example4") { @@ -225,6 +255,9 @@ TEST_CASE("UniConversion") { const size_t tlen = UTF32FromUTF8(s, tbuf, 1); REQUIRE(tlen == 1U); REQUIRE(tbuf[0] == 0x10348); + char back[5]{}; + UTF8FromUTF32Character(tbuf[0], back); + REQUIRE(strcmp(s, back) == 0); } SECTION("UTF32FromUTF8 Invalid Trail byte in lead position") { |