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73c04bcf
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1/*
2**********************************************************************
4388f060 3* Copyright (C) 2002-2011, International Business Machines
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4* Corporation and others. All Rights Reserved.
5**********************************************************************
6* file name: iotest.cpp
7* encoding: US-ASCII
8* tab size: 8 (not used)
9* indentation:4
10*
11* created on: 2002feb21
12* created by: George Rhoten
13*/
14
15
16#include "unicode/ustream.h"
17
18#include "unicode/ucnv.h"
19#include "unicode/ustring.h"
20#include "ustr_cnv.h"
21#include "iotest.h"
22
23#if U_IOSTREAM_SOURCE >= 199711
24#if defined(__GNUC__) && __GNUC__ >= 4
25#define USE_SSTREAM 1
26#include <sstream>
27#else
28// <strstream> is deprecated on some platforms, and the compiler complains very loudly if you use it.
29#include <strstream>
30#endif
46f4442e 31#include <fstream>
729e4ab9 32#include <iomanip>
73c04bcf 33using namespace std;
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34
35#include <string.h>
36
37U_CDECL_BEGIN
4388f060 38#if U_PLATFORM_USES_ONLY_WIN32_API
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39const UChar NEW_LINE[] = {0x0d,0x0a,0};
40const char C_NEW_LINE[] = {0x0d,0x0a,0};
41#define UTF8_NEW_LINE "\x0d\x0a"
42#else
43const UChar NEW_LINE[] = {0x0a,0};
44const char C_NEW_LINE[] = {'\n',0};
45#define UTF8_NEW_LINE "\x0a"
46#endif
47U_CDECL_END
48
49U_CDECL_BEGIN
50static void U_CALLCONV TestStream(void)
51{
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52 const UChar thisMu[] = { 0x74, 0x48, 0x69, 0x73, 0x3BC, 0};
53 const UChar mu[] = { 0x6D, 0x75, 0};
54 UnicodeString str1 = UNICODE_STRING_SIMPLE("str1");
55 UnicodeString str2 = UNICODE_STRING_SIMPLE(" <<");
56 UnicodeString str3 = UNICODE_STRING_SIMPLE("2");
57 UnicodeString str4 = UNICODE_STRING_SIMPLE(" UTF-8 ");
58 UnicodeString inStr = UNICODE_STRING_SIMPLE(" UTF-8 ");
59 UnicodeString inStr2;
60 char defConvName[UCNV_MAX_CONVERTER_NAME_LENGTH*2];
61 char inStrC[128];
62 UErrorCode status = U_ZERO_ERROR;
63 UConverter *defConv;
64 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";
65
66 str4.append((UChar32)0x03BC); /* mu */
67 str4.append((UChar32)0x10001);
68 str4.append((UChar32)0x10002);
69
70 /* release the default converter and use utf-8 for a bit */
71 defConv = u_getDefaultConverter(&status);
72 if (U_FAILURE(status)) {
73 log_err("Can't get default converter\n");
74 return;
75 }
76 ucnv_close(defConv);
77 strncpy(defConvName, ucnv_getDefaultName(), sizeof(defConvName)/sizeof(defConvName[0]));
78 ucnv_setDefaultName("UTF-8");
79
80 static const char * const TESTSTRING = "\x20\x74\x48\x69\x73\xCE\xBC\xE2\x80\x82\x20\x6D\x75\x20\x77\x6F\x72\x6C\x64";
81#ifdef USE_SSTREAM
82 ostringstream outTestStream;
83 istringstream inTestStream(TESTSTRING);
84#else
85 char testStreamBuf[512];
86 ostrstream outTestStream(testStreamBuf, sizeof(testStreamBuf));
87 istrstream inTestStream(TESTSTRING, 0);
88
89 /* initialize testStreamBuf */
90 memset(testStreamBuf, '*', sizeof(testStreamBuf));
91 testStreamBuf[sizeof(testStreamBuf)-1] = 0;
92#endif
93
94 outTestStream << "\x42\x65\x67\x69\x6E\x6E\x69\x6E\x67\x20\x6F\x66\x20\x74\x65\x73\x74\x20";
95 outTestStream << str1 << "\x20\x20" << str2 << str3 << "\x31\x20" << UTF8_NEW_LINE << str4 << ends;
96#ifdef USE_SSTREAM
97 string tempStr = outTestStream.str();
98 const char *testStreamBuf = tempStr.c_str();
99#endif
100 if (strcmp(testStreamBuf, testStr) != 0) {
101 log_err("Got: \"%s\", Expected: \"%s\"\n", testStreamBuf, testStr);
102 }
103
104 inTestStream >> inStr >> inStr2;
105 if (inStr.compare(thisMu) != 0) {
106 u_austrncpy(inStrC, inStr.getBuffer(), inStr.length());
107 inStrC[inStr.length()] = 0;
108 log_err("Got: \"%s\", Expected: \"tHis\\u03BC\"\n", inStrC);
109 }
110 if (inStr2.compare(mu) != 0) {
111 u_austrncpy(inStrC, inStr.getBuffer(), inStr.length());
112 inStrC[inStr.length()] = 0;
113 log_err("Got: \"%s\", Expected: \"mu\"\n", inStrC);
114 }
115
116 /* return the default converter to the original state. */
117 ucnv_setDefaultName(defConvName);
118 defConv = u_getDefaultConverter(&status);
119 if (U_FAILURE(status)) {
120 log_err("Can't get default converter");
121 return;
122 }
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123
124 /* Test formatting when using '<<' and UnicodeString */
125#ifdef USE_SSTREAM
126 ostringstream outFormatStream;
127#else
128 char testFormatStreamBuf[512];
129 memset(testFormatStreamBuf, 0, sizeof(testFormatStreamBuf));
130 ostrstream outFormatStream(testFormatStreamBuf, sizeof(testFormatStreamBuf));
131#endif
132 UnicodeString ustr("string");
133
134 outFormatStream << "1234567890" << setw(10) << left << ustr << " " << "0123456789";
135
136#ifdef USE_SSTREAM
137 tempStr = outFormatStream.str();
138 const char *testFormatStreamBuf = tempStr.c_str();
139#endif
140 const char *format_test_expected = "1234567890string 0123456789";
141 if (strcmp(format_test_expected, testFormatStreamBuf) != 0) {
142 log_err("UnicodeString format test using << operator Got: '%s' Expected: '%s'\n", testFormatStreamBuf, format_test_expected);
143 }
144
145 /* Test large buffer (size > 200) when using '<<' and UnicodeString */
146#ifdef USE_SSTREAM
147 ostringstream outLargeStream;
148#else
149 char testLargeStreamBuf[512];
150 memset(testLargeStreamBuf, 0, sizeof(testLargeStreamBuf));
151 ostrstream outLargeStream(testLargeStreamBuf, sizeof(testLargeStreamBuf));
152#endif
153 UChar large_array[200];
154 int32_t large_array_length = sizeof(large_array)/sizeof(UChar);
155 for (int32_t i = 0; i < large_array_length; i++) {
156 large_array[i] = 0x41;
157 }
158 UnicodeString large_array_unistr(large_array, large_array_length);
159
160 outLargeStream << large_array_unistr;
161
162#ifdef USE_SSTREAM
163 string tmpString = outLargeStream.str();
164 const char *testLargeStreamBuf = tmpString.c_str();
165#endif
166 char expectedLargeStreamBuf[300];
167 int32_t expectedBufLength = sizeof(expectedLargeStreamBuf);
168
169 ucnv_fromUChars(defConv, expectedLargeStreamBuf, expectedBufLength, large_array, large_array_length, &status);
170 if (U_SUCCESS(status)) {
171 if (strcmp(testLargeStreamBuf, expectedLargeStreamBuf) != 0) {
172 log_err("Large UnicodeString operator << output incorrect.\n");
173 }
174 } else {
175 log_err("Error converting string for large stream buffer testing.\n");
176 }
73c04bcf 177 ucnv_close(defConv);
73c04bcf 178}
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179
180#define IOSTREAM_GOOD_SHIFT 3
181#define IOSTREAM_GOOD (1<<IOSTREAM_GOOD_SHIFT)
182#define IOSTREAM_BAD_SHIFT 2
183#define IOSTREAM_BAD (1<<IOSTREAM_BAD_SHIFT)
184#define IOSTREAM_EOF_SHIFT 1
185#define IOSTREAM_EOF (1<<IOSTREAM_EOF_SHIFT)
186#define IOSTREAM_FAIL_SHIFT 0
187#define IOSTREAM_FAIL (1<<IOSTREAM_FAIL_SHIFT)
188
189static int32_t getBitStatus(const iostream& stream) {
190 return (stream.good()<<IOSTREAM_GOOD_SHIFT)
191 | (stream.bad()<<IOSTREAM_BAD_SHIFT)
192 | (stream.eof()<<IOSTREAM_EOF_SHIFT)
193 | (stream.fail()<<IOSTREAM_FAIL_SHIFT);
194}
195
196void
197printBits(const iostream& stream)
198{
199 int32_t status = getBitStatus(stream);
200 log_verbose("status 0x%02X (", status);
201 if (status & IOSTREAM_GOOD) {
202 log_verbose("good");
203 }
204 if (status & IOSTREAM_BAD) {
205 log_verbose("bad");
206 }
207 if (status & IOSTREAM_EOF) {
208 log_verbose("eof");
209 }
210 if (status & IOSTREAM_FAIL) {
211 log_verbose("fail");
212 }
213 log_verbose(")\n");
214}
215
216void
217testString(
729e4ab9 218 UnicodeString& str,
46f4442e 219 const char* testString,
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220 const UChar* expectedString,
221 int32_t expectedStatus)
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222{
223#ifdef USE_SSTREAM
224 stringstream sstrm;
225#else
226 strstream sstrm;
227#endif
228
229 sstrm << testString;
230
231 /*log_verbose("iostream before operator::>>() call \"%s\" ", testString);
232 printBits(sstrm);*/
233
234 sstrm >> str;
235
236 log_verbose("iostream after operator::>>() call \"%s\" ", testString);
237 printBits(sstrm);
238
239 if (getBitStatus(sstrm) != expectedStatus) {
240 printBits(sstrm);
729e4ab9 241 log_err("Expected status %d, Got %d. See verbose output for details\n", expectedStatus, getBitStatus(sstrm));
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242 }
243 if (str != UnicodeString(expectedString)) {
244 log_err("Did not get expected results from \"%s\", expected \"%s\"\n", testString, expectedString);
245 }
246}
247
729e4ab9 248
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249static void U_CALLCONV TestStreamEOF(void)
250{
251 UnicodeString dest;
252 fstream fs(STANDARD_TEST_FILE, fstream::in | fstream::out | fstream::trunc);
253#ifdef USE_SSTREAM
254 stringstream ss;
255#else
256 strstream ss;
257#endif
258
259 fs << "EXAMPLE";
260 fs.seekg(0);
261 ss << "EXAMPLE";
262
263 if (!(fs >> dest)) {
264 log_err("Reading of file did not return expected status result\n");
265 }
266 if (dest != "EXAMPLE") {
267 log_err("Reading of file did not return expected string\n");
268 }
269
270 if (!(ss >> dest)) {
271 log_err("Reading of string did not return expected status result\n");
272 }
273 if (dest != "EXAMPLE") {
274 log_err("Reading of string did not return expected string\n");
275 }
276 fs.close();
277
278 log_verbose("Testing operator >> for UnicodeString...\n");
279
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280 /* The test cases needs to be converted to the default codepage. However, the stream operator needs char* so U_STRING_* is called. */
281 U_STRING_DECL(testCase1, "", 0);
282 U_STRING_INIT(testCase1, "", 0);
283 U_STRING_DECL(testCase2, "foo", 3);
284 U_STRING_INIT(testCase2, "foo", 3);
285 U_STRING_DECL(testCase3, " ", 3);
286 U_STRING_INIT(testCase3, " ", 3);
287 U_STRING_DECL(testCase4, " bar", 6);
288 U_STRING_INIT(testCase4, " bar", 6);
289 U_STRING_DECL(testCase5, "bar ", 6);
290 U_STRING_INIT(testCase5, "bar ", 6);
291 U_STRING_DECL(testCase6, " bar ", 9);
292 U_STRING_INIT(testCase6, " bar ", 9);
293
294
295 U_STRING_DECL(expectedResultA, "", 0);
296 U_STRING_INIT(expectedResultA, "", 0);
297 U_STRING_DECL(expectedResultB, "foo", 3);
298 U_STRING_INIT(expectedResultB, "foo", 3);
299 U_STRING_DECL(expectedResultC, "unchanged", 9);
300 U_STRING_INIT(expectedResultC, "unchanged", 9);
301 U_STRING_DECL(expectedResultD, "bar", 3);
302 U_STRING_INIT(expectedResultD, "bar", 3);
303
304
46f4442e 305 UnicodeString UStr;
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306 UnicodeString expectedResults;
307 char testcase[10];
308 testString(UStr, u_austrcpy(testcase, testCase1), expectedResultA, IOSTREAM_EOF|IOSTREAM_FAIL);
309 testString(UStr, u_austrcpy(testcase, testCase2), expectedResultB, IOSTREAM_EOF);
310 UStr = UnicodeString(expectedResultC);
311 testString(UStr, u_austrcpy(testcase, testCase3), expectedResultC, IOSTREAM_EOF|IOSTREAM_FAIL);
312 testString(UStr, u_austrcpy(testcase, testCase4), expectedResultD, IOSTREAM_EOF);
313 testString(UStr, u_austrcpy(testcase, testCase5), expectedResultD, IOSTREAM_GOOD);
314 testString(UStr, u_austrcpy(testcase, testCase6), expectedResultD, IOSTREAM_GOOD);
46f4442e 315}
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316U_CDECL_END
317
318U_CFUNC void addStreamTests(TestNode** root) {
319 addTest(root, &TestStream, "stream/TestStream");
46f4442e 320 addTest(root, &TestStreamEOF, "stream/TestStreamEOF");
73c04bcf 321}
729e4ab9 322#endif