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-rw-r--r--tests/test_parse.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/tests/test_parse.cpp b/tests/test_parse.cpp
index ba45a45..f94a565 100644
--- a/tests/test_parse.cpp
+++ b/tests/test_parse.cpp
@@ -1206,3 +1206,83 @@ TEST(parse_encoding_detect_latin1)
CHECK(doc.load_buffer(test3, sizeof(test3)).encoding == encoding_latin1);
CHECK(doc.load_buffer(test4, sizeof(test4)).encoding == encoding_latin1);
}
+
+TEST(parse_encoding_detect_auto)
+{
+ struct data_t
+ {
+ const char* contents;
+ size_t size;
+ xml_encoding encoding;
+ };
+
+ const data_t data[] =
+ {
+ // BOM
+ { "\x00\x00\xfe\xff", 4, encoding_utf32_be },
+ { "\xff\xfe\x00\x00", 4, encoding_utf32_le },
+ { "\xfe\xff ", 4, encoding_utf16_be },
+ { "\xff\xfe ", 4, encoding_utf16_le },
+ { "\xef\xbb\xbf ", 4, encoding_utf8 },
+ // automatic tag detection for < or <?
+ { "\x00\x00\x00<\x00\x00\x00n\x00\x00\x00/\x00\x00\x00>", 16, encoding_utf32_be },
+ { "<\x00\x00\x00n\x00\x00\x00/\x00\x00\x00>\x00\x00\x00", 16, encoding_utf32_le },
+ { "\x00<\x00?\x00n\x00?\x00>", 10, encoding_utf16_be },
+ { "<\x00?\x00n\x00?\x00>\x00", 10, encoding_utf16_le },
+ { "\x00<\x00n\x00/\x00>", 8, encoding_utf16_be },
+ { "<\x00n\x00/\x00>\x00", 8, encoding_utf16_le },
+ // <?xml encoding
+ { "<?xml encoding='latin1'?>", 25, encoding_latin1 },
+ };
+
+ for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
+ {
+ xml_document doc;
+ xml_parse_result result = doc.load_buffer(data[i].contents, data[i].size, parse_fragment);
+
+ CHECK(result);
+ CHECK(result.encoding == data[i].encoding);
+ }
+}
+
+TEST(parse_encoding_detect_auto_incomplete)
+{
+ struct data_t
+ {
+ const char* contents;
+ size_t size;
+ xml_encoding encoding;
+ };
+
+ const data_t data[] =
+ {
+ // BOM
+ { "\x00\x00\xfe ", 4, encoding_utf8 },
+ { "\x00\x00 ", 4, encoding_utf8 },
+ { "\xff\xfe\x00 ", 4, encoding_utf16_le },
+ { "\xfe ", 4, encoding_utf8 },
+ { "\xff ", 4, encoding_utf8 },
+ { "\xef\xbb ", 4, encoding_utf8 },
+ { "\xef ", 4, encoding_utf8 },
+ // automatic tag detection for < or <?
+ { "\x00\x00\x00 ", 4, encoding_utf8 },
+ { "<\x00\x00n/\x00>\x00", 8, encoding_utf16_le },
+ { "\x00<n\x00\x00/\x00>", 8, encoding_utf16_be },
+ { "<\x00?n/\x00>\x00", 8, encoding_utf16_le },
+ { "\x00 ", 8, encoding_utf8 },
+ // <?xml encoding
+ { "<?xmC encoding='latin1'?>", 25, encoding_utf8 },
+ { "<?xBC encoding='latin1'?>", 25, encoding_utf8 },
+ { "<?ABC encoding='latin1'?>", 25, encoding_utf8 },
+ { "<_ABC encoding='latin1'/>", 25, encoding_utf8 },
+ };
+
+ for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
+ {
+ xml_document doc;
+ xml_parse_result result = doc.load_buffer(data[i].contents, data[i].size, parse_fragment);
+
+ CHECK(result);
+ CHECK(result.encoding == data[i].encoding);
+ }
+}