| /* |
| ************************************************************************ |
| * Copyright (c) 1997-2000, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ************************************************************************ |
| */ |
| |
| #include "normconf.h" |
| #include "unicode/normlzr.h" |
| #include "unicode/unicode.h" |
| #include "cstring.h" |
| #include "unicode/putil.h" |
| #include "filestrm.h" |
| |
| #define ARRAY_LENGTH(array) (sizeof(array) / sizeof(array[0])) |
| |
| #define CASE(id,test) case id: \ |
| name = #test; \ |
| if (exec) { \ |
| logln(#test "---"); \ |
| logln((UnicodeString)""); \ |
| test(); \ |
| } \ |
| break |
| |
| void NormalizerConformanceTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /*par*/) { |
| switch (index) { |
| CASE(0,TestConformance); |
| // CASE(1,TestCase6); |
| default: name = ""; break; |
| } |
| } |
| |
| #define FIELD_COUNT 5 |
| |
| NormalizerConformanceTest::NormalizerConformanceTest() : |
| normalizer(UnicodeString("", ""), Normalizer::COMPOSE) {} |
| |
| NormalizerConformanceTest::~NormalizerConformanceTest() {} |
| |
| /** |
| * Test the conformance of Normalizer to |
| * http://www.unicode.org/unicode/reports/tr15/conformance/Draft-TestSuite.txt. |
| * This file must be located at the path specified as TEST_SUITE_FILE. |
| */ |
| void NormalizerConformanceTest::TestConformance(void) { |
| enum { BUF_SIZE = 1024 }; |
| char lineBuf[BUF_SIZE]; |
| UnicodeString fields[FIELD_COUNT]; |
| UnicodeString buf; |
| int32_t passCount = 0; |
| int32_t failCount = 0; |
| char newPath[256]; |
| char backupPath[256]; |
| FileStream *input = NULL; |
| |
| /* Look inside ICU_DATA first */ |
| strcpy(newPath, u_getDataDirectory()); |
| strcat(newPath, "unidata" U_FILE_SEP_STRING ); |
| strcat(newPath, TEST_SUITE_FILE); |
| |
| #if defined (U_SRCDATADIR) /* points to the icu/data directory */ |
| /* If defined, we'll try an alternate directory second */ |
| strcpy(backupPath, U_SRCDATADIR); |
| #else |
| strcpy(backupPath, u_getDataDirectory()); |
| strcat(backupPath, ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING "data"); |
| strcat(backupPath, U_FILE_SEP_STRING); |
| #endif |
| strcat(backupPath, "unidata" U_FILE_SEP_STRING ); |
| strcat(backupPath, TEST_SUITE_FILE); |
| |
| |
| input = T_FileStream_open(newPath, "r"); |
| |
| if (input == 0) { |
| input = T_FileStream_open(backupPath, "r"); |
| if (input == 0) { |
| errln("Failed to open either " + UnicodeString(newPath) + " or " + UnicodeString(backupPath) ); |
| return; |
| } |
| } |
| |
| |
| for (int32_t count = 0;;++count) { |
| if (T_FileStream_eof(input)) { |
| break; |
| } |
| T_FileStream_readLine(input, lineBuf, sizeof(lineBuf)); |
| UnicodeString line(lineBuf, ""); |
| if (line.length() == 0) continue; |
| |
| // Expect 5 columns of this format: |
| // 1E0C;1E0C;0044 0323;1E0C;0044 0323; # <comments> |
| |
| // Parse out the comment. |
| if (line.charAt(0) == 0x0023/*'#'*/) continue; |
| |
| // Parse out the fields |
| if (!hexsplit(line, (UChar)0x003B/*';'*/, fields, FIELD_COUNT, buf)) { |
| errln((UnicodeString)"Unable to parse line " + count); |
| break; // Syntax error |
| } |
| if (checkConformance(fields, line)) { |
| ++passCount; |
| } else { |
| ++failCount; |
| } |
| if ((count % 1000) == 999) { |
| logln((UnicodeString)"Line " + (count+1)); |
| } |
| } |
| |
| T_FileStream_close(input); |
| |
| if (failCount != 0) { |
| errln((UnicodeString)"Total: " + failCount + " lines failed, " + |
| passCount + " lines passed"); |
| } else { |
| logln((UnicodeString)"Total: " + passCount + " lines passed"); |
| } |
| } |
| |
| /** |
| * Verify the conformance of the given line of the Unicode |
| * normalization (UTR 15) test suite file. For each line, |
| * there are five columns, corresponding to field[0]..field[4]. |
| * |
| * The following invariants must be true for all conformant implementations |
| * c2 == NFC(c1) == NFC(c2) == NFC(c3) |
| * c3 == NFD(c1) == NFD(c2) == NFD(c3) |
| * c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5) |
| * c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5) |
| * |
| * @param field the 5 columns |
| * @param line the source line from the test suite file |
| * @return true if the test passes |
| */ |
| UBool NormalizerConformanceTest::checkConformance(const UnicodeString* field, |
| const UnicodeString& line) { |
| UBool pass = TRUE; |
| UErrorCode status = U_ZERO_ERROR; |
| UnicodeString out; |
| for (int32_t i=0; i<FIELD_COUNT; ++i) { |
| if (i<3) { |
| Normalizer::normalize(field[i], Normalizer::COMPOSE, 0, out, status); |
| pass &= assertEqual("C", field[i], out, field[1], (UnicodeString)"c2!=C(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::COMPOSE, out, +1); |
| pass &= assertEqual("C(+1)", field[i], out, field[1], (UnicodeString)"c2!=C(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::COMPOSE, out, -1); |
| pass &= assertEqual("C(-1)", field[i], out, field[1], (UnicodeString)"c2!=C(c" + (i+1)); |
| |
| Normalizer::normalize(field[i], Normalizer::DECOMP, 0, out, status); |
| pass &= assertEqual("D", field[i], out, field[2], (UnicodeString)"c3!=D(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::DECOMP, out, +1); |
| pass &= assertEqual("D(+1)", field[i], out, field[2], (UnicodeString)"c3!=D(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::DECOMP, out, -1); |
| pass &= assertEqual("D(-1)", field[i], out, field[2], (UnicodeString)"c3!=D(c" + (i+1)); |
| } |
| Normalizer::normalize(field[i], Normalizer::COMPOSE_COMPAT, 0, out, status); |
| pass &= assertEqual("KC", field[i], out, field[3], (UnicodeString)"c4!=KC(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::COMPOSE_COMPAT, out, +1); |
| pass &= assertEqual("KC(+1)", field[i], out, field[3], (UnicodeString)"c4!=KC(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::COMPOSE_COMPAT, out, -1); |
| pass &= assertEqual("KC(-1)", field[i], out, field[3], (UnicodeString)"c4!=KC(c" + (i+1)); |
| |
| Normalizer::normalize(field[i], Normalizer::DECOMP_COMPAT, 0, out, status); |
| pass &= assertEqual("KD", field[i], out, field[4], (UnicodeString)"c5!=KD(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::DECOMP_COMPAT, out, +1); |
| pass &= assertEqual("KD(+1)", field[i], out, field[4], (UnicodeString)"c5!=KD(c" + (i+1)); |
| iterativeNorm(field[i], Normalizer::DECOMP_COMPAT, out, -1); |
| pass &= assertEqual("KD(-1)", field[i], out, field[4], (UnicodeString)"c5!=KD(c" + (i+1)); |
| } |
| if (U_FAILURE(status)) { |
| errln("Normalizer::normalize returned error status"); |
| return FALSE; |
| } |
| if (!pass) { |
| errln((UnicodeString)"FAIL: " + line); |
| } |
| return pass; |
| } |
| |
| /** |
| * Do a normalization using the iterative API in the given direction. |
| * @param dir either +1 or -1 |
| */ |
| void NormalizerConformanceTest::iterativeNorm(const UnicodeString& str, |
| Normalizer::EMode mode, |
| UnicodeString& result, |
| int8_t dir) { |
| UErrorCode status = U_ZERO_ERROR; |
| normalizer.setText(str, status); |
| normalizer.setMode(mode); |
| result.truncate(0); |
| if (U_FAILURE(status)) { |
| return; |
| } |
| UChar32 ch; |
| if (dir > 0) { |
| for (ch = normalizer.first(); ch != Normalizer::DONE; |
| ch = normalizer.next()) { |
| result.append((UChar)ch); |
| } |
| } else { |
| for (ch = normalizer.last(); ch != Normalizer::DONE; |
| ch = normalizer.previous()) { |
| result.insert(0, (UChar)ch); |
| } |
| } |
| } |
| |
| /** |
| * @param op name of normalization form, e.g., "KC" |
| * @param s string being normalized |
| * @param got value received |
| * @param exp expected value |
| * @param msg description of this test |
| * @param return true if got == exp |
| */ |
| UBool NormalizerConformanceTest::assertEqual(const UnicodeString& op, |
| const UnicodeString& s, |
| const UnicodeString& got, |
| const UnicodeString& exp, |
| const UnicodeString& msg) { |
| if (exp == got) return TRUE; |
| errln((UnicodeString)" " + msg + ") " + op + "(" + |
| prettify(s) + ")=" + prettify(got) + |
| ", exp. " + prettify(exp)); |
| return FALSE; |
| } |
| |
| /** |
| * Parse 4 hex digits at pos. |
| */ |
| static UChar parseInt(const UnicodeString& s, int32_t pos) { |
| UChar value = 0; |
| int32_t limit = pos+4; |
| while (pos < limit) { |
| int8_t digit = Unicode::digit(s.charAt(pos++), 16); |
| if (digit < 0) { |
| return (UChar) -1; // Bogus hex digit -- shouldn't happen |
| } |
| value = (UChar)((value << 4) | digit); |
| } |
| return value; |
| } |
| |
| /** |
| * Split a string into pieces based on the given delimiter |
| * character. Then, parse the resultant fields from hex into |
| * characters. That is, "0040 0400;0C00;0899" -> new String[] { |
| * "\u0040\u0400", "\u0C00", "\u0899" }. The output is assumed to |
| * be of the proper length already, and exactly output.length |
| * fields are parsed. If there are too few an exception is |
| * thrown. If there are too many the extras are ignored. |
| * |
| * @param buf scratch buffer |
| * @return FALSE upon failure |
| */ |
| UBool NormalizerConformanceTest::hexsplit(const UnicodeString& s, UChar delimiter, |
| UnicodeString* output, int32_t outputLength, |
| UnicodeString& buf) { |
| int32_t i; |
| int32_t pos = 0; |
| for (i=0; i<outputLength; ++i) { |
| int32_t delim = s.indexOf(delimiter, pos); |
| if (delim < 0) { |
| errln((UnicodeString)"Missing field in " + s); |
| return FALSE; |
| } |
| // Our field is from pos..delim-1. |
| buf.remove(); |
| while (pos < delim) { |
| if (s.charAt(pos) == 0x0020/*' '*/) { |
| ++pos; |
| } else if (pos+4 > delim) { |
| errln((UnicodeString)"Premature eol in " + s); |
| return FALSE; |
| } else { |
| UChar hex = parseInt(s, pos); |
| buf.append(hex); |
| pos += 4; |
| } |
| } |
| if (buf.length() < 1) { |
| errln((UnicodeString)"Empty field " + i + " in " + s); |
| return FALSE; |
| } |
| output[i] = buf; |
| ++pos; // Skip over delim |
| } |
| return TRUE; |
| } |
| |
| // Specific tests for debugging. These are generally failures taken from |
| // the conformance file, but culled out to make debugging easier. |
| |
| void NormalizerConformanceTest::TestCase6(void) { |
| _testOneLine("0385;0385;00A8 0301;0020 0308 0301;0020 0308 0301;"); |
| } |
| |
| void NormalizerConformanceTest::_testOneLine(const UnicodeString& line) { |
| UnicodeString fields[FIELD_COUNT]; |
| UnicodeString buf; |
| if (!hexsplit(line, (UChar)0x003B/*';'*/, fields, FIELD_COUNT, buf)) { |
| errln((UnicodeString)"Unable to parse line " + line); |
| } else { |
| checkConformance(fields, line); |
| } |
| } |
