1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 * Copyright (C) 2002-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 * file name: iotest.cpp
9 * encoding: US-ASCII
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2002feb21
14 * created by: George Rhoten
15 */
16
17
18 #include "unicode/ustream.h"
19
20 #include "unicode/ucnv.h"
21 #include "unicode/ustring.h"
22 #include "ustr_cnv.h"
23 #include "cmemory.h"
24 #include "iotest.h"
25
26 #if U_IOSTREAM_SOURCE >= 199711
27 #if defined(__GNUC__) && __GNUC__ >= 4
28 #define USE_SSTREAM 1
29 #include <sstream>
30 #else
31 // <strstream> is deprecated on some platforms, and the compiler complains very loudly if you use it.
32 #include <strstream>
33 #endif
34 #include <fstream>
35 #include <iomanip>
36 using namespace std;
37
38 #include <string.h>
39
40 U_CDECL_BEGIN
41 #if U_PLATFORM_USES_ONLY_WIN32_API
42 const UChar NEW_LINE[] = {0x0d,0x0a,0};
43 const char C_NEW_LINE[] = {0x0d,0x0a,0};
44 #define UTF8_NEW_LINE "\x0d\x0a"
45 #else
46 const UChar NEW_LINE[] = {0x0a,0};
47 const char C_NEW_LINE[] = {'\n',0};
48 #define UTF8_NEW_LINE "\x0a"
49 #endif
50 U_CDECL_END
51
52 U_CDECL_BEGIN
TestStream(void)53 static void U_CALLCONV TestStream(void)
54 {
55 const UChar thisMu[] = { 0x74, 0x48, 0x69, 0x73, 0x3BC, 0};
56 const UChar mu[] = { 0x6D, 0x75, 0};
57 UnicodeString str1 = UNICODE_STRING_SIMPLE("str1");
58 UnicodeString str2 = UNICODE_STRING_SIMPLE(" <<");
59 UnicodeString str3 = UNICODE_STRING_SIMPLE("2");
60 UnicodeString str4 = UNICODE_STRING_SIMPLE(" UTF-8 ");
61 UnicodeString inStr = UNICODE_STRING_SIMPLE(" UTF-8 ");
62 UnicodeString inStr2;
63 char defConvName[UCNV_MAX_CONVERTER_NAME_LENGTH*2];
64 char inStrC[128];
65 UErrorCode status = U_ZERO_ERROR;
66 UConverter *defConv;
67 static const char testStr[] = "\x42\x65\x67\x69\x6E\x6E\x69\x6E\x67\x20\x6F\x66\x20\x74\x65\x73\x74\x20\x73\x74\x72\x31\x20\x20\x20\x3C\x3C\x32\x31\x20" UTF8_NEW_LINE "\x20\x55\x54\x46\x2D\x38\x20\xCE\xBC\xF0\x90\x80\x81\xF0\x90\x80\x82";
68
69 str4.append((UChar32)0x03BC); /* mu */
70 str4.append((UChar32)0x10001);
71 str4.append((UChar32)0x10002);
72
73 /* release the default converter and use utf-8 for a bit */
74 defConv = u_getDefaultConverter(&status);
75 if (U_FAILURE(status)) {
76 log_err("Can't get default converter\n");
77 return;
78 }
79 ucnv_close(defConv);
80 strncpy(defConvName, ucnv_getDefaultName(), UPRV_LENGTHOF(defConvName));
81 ucnv_setDefaultName("UTF-8");
82
83 static const char * const TESTSTRING = "\x20\x74\x48\x69\x73\xCE\xBC\xE2\x80\x82\x20\x6D\x75\x20\x77\x6F\x72\x6C\x64";
84 #ifdef USE_SSTREAM
85 ostringstream outTestStream;
86 istringstream inTestStream(TESTSTRING);
87 #else
88 char testStreamBuf[512];
89 ostrstream outTestStream(testStreamBuf, sizeof(testStreamBuf));
90 istrstream inTestStream(TESTSTRING, 0);
91
92 /* initialize testStreamBuf */
93 memset(testStreamBuf, '*', sizeof(testStreamBuf));
94 testStreamBuf[sizeof(testStreamBuf)-1] = 0;
95 #endif
96
97 outTestStream << "\x42\x65\x67\x69\x6E\x6E\x69\x6E\x67\x20\x6F\x66\x20\x74\x65\x73\x74\x20";
98 outTestStream << str1 << "\x20\x20" << str2 << str3 << "\x31\x20" << UTF8_NEW_LINE << str4 << ends;
99 #ifdef USE_SSTREAM
100 string tempStr = outTestStream.str();
101 const char *testStreamBuf = tempStr.c_str();
102 #endif
103 if (strcmp(testStreamBuf, testStr) != 0) {
104 log_err("Got: \"%s\", Expected: \"%s\"\n", testStreamBuf, testStr);
105 }
106
107 inTestStream >> inStr >> inStr2;
108 if (inStr.compare(thisMu) != 0) {
109 u_austrncpy(inStrC, inStr.getBuffer(), inStr.length());
110 inStrC[inStr.length()] = 0;
111 log_err("Got: \"%s\", Expected: \"tHis\\u03BC\"\n", inStrC);
112 }
113 if (inStr2.compare(mu) != 0) {
114 u_austrncpy(inStrC, inStr.getBuffer(), inStr.length());
115 inStrC[inStr.length()] = 0;
116 log_err("Got: \"%s\", Expected: \"mu\"\n", inStrC);
117 }
118
119 /* return the default converter to the original state. */
120 ucnv_setDefaultName(defConvName);
121 defConv = u_getDefaultConverter(&status);
122 if (U_FAILURE(status)) {
123 log_err("Can't get default converter");
124 return;
125 }
126
127 /* Test formatting when using '<<' and UnicodeString */
128 #ifdef USE_SSTREAM
129 ostringstream outFormatStream;
130 #else
131 char testFormatStreamBuf[512];
132 memset(testFormatStreamBuf, 0, sizeof(testFormatStreamBuf));
133 ostrstream outFormatStream(testFormatStreamBuf, sizeof(testFormatStreamBuf));
134 #endif
135 UnicodeString ustr("string");
136
137 outFormatStream << "1234567890" << setw(10) << left << ustr << " " << "0123456789";
138
139 #ifdef USE_SSTREAM
140 tempStr = outFormatStream.str();
141 const char *testFormatStreamBuf = tempStr.c_str();
142 #endif
143 const char *format_test_expected = "1234567890string 0123456789";
144 if (strcmp(format_test_expected, testFormatStreamBuf) != 0) {
145 log_err("UnicodeString format test using << operator Got: '%s' Expected: '%s'\n", testFormatStreamBuf, format_test_expected);
146 }
147
148 /* Test large buffer (size > 200) when using '<<' and UnicodeString */
149 #ifdef USE_SSTREAM
150 ostringstream outLargeStream;
151 #else
152 char testLargeStreamBuf[512];
153 memset(testLargeStreamBuf, 0, sizeof(testLargeStreamBuf));
154 ostrstream outLargeStream(testLargeStreamBuf, sizeof(testLargeStreamBuf));
155 #endif
156 UChar large_array[200];
157 int32_t large_array_length = UPRV_LENGTHOF(large_array);
158 for (int32_t i = 0; i < large_array_length; i++) {
159 large_array[i] = 0x41;
160 }
161 UnicodeString large_array_unistr(large_array, large_array_length);
162
163 outLargeStream << large_array_unistr;
164
165 #ifdef USE_SSTREAM
166 string tmpString = outLargeStream.str();
167 const char *testLargeStreamBuf = tmpString.c_str();
168 #endif
169 char expectedLargeStreamBuf[300];
170 int32_t expectedBufLength = sizeof(expectedLargeStreamBuf);
171
172 ucnv_fromUChars(defConv, expectedLargeStreamBuf, expectedBufLength, large_array, large_array_length, &status);
173 if (U_SUCCESS(status)) {
174 if (strcmp(testLargeStreamBuf, expectedLargeStreamBuf) != 0) {
175 log_err("Large UnicodeString operator << output incorrect.\n");
176 }
177 } else {
178 log_err("Error converting string for large stream buffer testing.\n");
179 }
180 ucnv_close(defConv);
181 }
182
183 #define IOSTREAM_GOOD_SHIFT 3
184 #define IOSTREAM_GOOD (1<<IOSTREAM_GOOD_SHIFT)
185 #define IOSTREAM_BAD_SHIFT 2
186 #define IOSTREAM_BAD (1<<IOSTREAM_BAD_SHIFT)
187 #define IOSTREAM_EOF_SHIFT 1
188 #define IOSTREAM_EOF (1<<IOSTREAM_EOF_SHIFT)
189 #define IOSTREAM_FAIL_SHIFT 0
190 #define IOSTREAM_FAIL (1<<IOSTREAM_FAIL_SHIFT)
191
getBitStatus(const iostream & stream)192 static int32_t getBitStatus(const iostream& stream) {
193 return (stream.good()<<IOSTREAM_GOOD_SHIFT)
194 | (stream.bad()<<IOSTREAM_BAD_SHIFT)
195 | (stream.eof()<<IOSTREAM_EOF_SHIFT)
196 | (stream.fail()<<IOSTREAM_FAIL_SHIFT);
197 }
198
199 void
printBits(const iostream & stream)200 printBits(const iostream& stream)
201 {
202 int32_t status = getBitStatus(stream);
203 log_verbose("status 0x%02X (", status);
204 if (status & IOSTREAM_GOOD) {
205 log_verbose("good");
206 }
207 if (status & IOSTREAM_BAD) {
208 log_verbose("bad");
209 }
210 if (status & IOSTREAM_EOF) {
211 log_verbose("eof");
212 }
213 if (status & IOSTREAM_FAIL) {
214 log_verbose("fail");
215 }
216 log_verbose(")\n");
217 }
218
219 void
testString(UnicodeString & str,const char * testString,const UChar * expectedString,int32_t expectedStatus)220 testString(
221 UnicodeString& str,
222 const char* testString,
223 const UChar* expectedString,
224 int32_t expectedStatus)
225 {
226 #ifdef USE_SSTREAM
227 stringstream sstrm;
228 #else
229 strstream sstrm;
230 #endif
231
232 sstrm << testString;
233
234 /*log_verbose("iostream before operator::>>() call \"%s\" ", testString);
235 printBits(sstrm);*/
236
237 sstrm >> str;
238
239 log_verbose("iostream after operator::>>() call \"%s\" ", testString);
240 printBits(sstrm);
241
242 if (getBitStatus(sstrm) != expectedStatus) {
243 printBits(sstrm);
244 log_err("Expected status %d, Got %d. See verbose output for details\n", expectedStatus, getBitStatus(sstrm));
245 }
246 if (str != UnicodeString(expectedString)) {
247 log_err("Did not get expected results from \"%s\", expected \"%s\"\n", testString, expectedString);
248 }
249 }
250
251
TestStreamEOF(void)252 static void U_CALLCONV TestStreamEOF(void)
253 {
254 UnicodeString dest;
255 fstream fs(STANDARD_TEST_FILE, fstream::in | fstream::out | fstream::trunc);
256 #ifdef USE_SSTREAM
257 stringstream ss;
258 #else
259 strstream ss;
260 #endif
261
262 fs << "EXAMPLE";
263 fs.seekg(0);
264 ss << "EXAMPLE";
265
266 if (!(fs >> dest)) {
267 log_err("Reading of file did not return expected status result\n");
268 }
269 if (dest != "EXAMPLE") {
270 log_err("Reading of file did not return expected string\n");
271 }
272
273 if (!(ss >> dest)) {
274 log_err("Reading of string did not return expected status result\n");
275 }
276 if (dest != "EXAMPLE") {
277 log_err("Reading of string did not return expected string\n");
278 }
279 fs.close();
280
281 log_verbose("Testing operator >> for UnicodeString...\n");
282
283 /* The test cases needs to be converted to the default codepage. However, the stream operator needs char* so U_STRING_* is called. */
284 U_STRING_DECL(testCase1, "", 0);
285 U_STRING_INIT(testCase1, "", 0);
286 U_STRING_DECL(testCase2, "foo", 3);
287 U_STRING_INIT(testCase2, "foo", 3);
288 U_STRING_DECL(testCase3, " ", 3);
289 U_STRING_INIT(testCase3, " ", 3);
290 U_STRING_DECL(testCase4, " bar", 6);
291 U_STRING_INIT(testCase4, " bar", 6);
292 U_STRING_DECL(testCase5, "bar ", 6);
293 U_STRING_INIT(testCase5, "bar ", 6);
294 U_STRING_DECL(testCase6, " bar ", 9);
295 U_STRING_INIT(testCase6, " bar ", 9);
296
297
298 U_STRING_DECL(expectedResultA, "", 0);
299 U_STRING_INIT(expectedResultA, "", 0);
300 U_STRING_DECL(expectedResultB, "foo", 3);
301 U_STRING_INIT(expectedResultB, "foo", 3);
302 U_STRING_DECL(expectedResultC, "unchanged", 9);
303 U_STRING_INIT(expectedResultC, "unchanged", 9);
304 U_STRING_DECL(expectedResultD, "bar", 3);
305 U_STRING_INIT(expectedResultD, "bar", 3);
306
307
308 UnicodeString UStr;
309 UnicodeString expectedResults;
310 char testcase[10];
311 testString(UStr, u_austrcpy(testcase, testCase1), expectedResultA, IOSTREAM_EOF|IOSTREAM_FAIL);
312 testString(UStr, u_austrcpy(testcase, testCase2), expectedResultB, IOSTREAM_EOF);
313 UStr = UnicodeString(expectedResultC);
314 testString(UStr, u_austrcpy(testcase, testCase3), expectedResultC, IOSTREAM_EOF|IOSTREAM_FAIL);
315 testString(UStr, u_austrcpy(testcase, testCase4), expectedResultD, IOSTREAM_EOF);
316 testString(UStr, u_austrcpy(testcase, testCase5), expectedResultD, IOSTREAM_GOOD);
317 testString(UStr, u_austrcpy(testcase, testCase6), expectedResultD, IOSTREAM_GOOD);
318 }
319 U_CDECL_END
320
addStreamTests(TestNode ** root)321 U_CFUNC void addStreamTests(TestNode** root) {
322 addTest(root, &TestStream, "stream/TestStream");
323 addTest(root, &TestStreamEOF, "stream/TestStreamEOF");
324 }
325 #endif
326