1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4**********************************************************************
5*   Copyright (C) 2004-2016, International Business Machines
6*   Corporation and others.  All Rights Reserved.
7**********************************************************************
8*   file name:  strtst.c
9*   encoding:   UTF-8
10*   tab size:   8 (not used)
11*   indentation:4
12*
13*   created on: 2004apr06
14*   created by: George Rhoten
15*/
16
17#include "unicode/ustdio.h"
18#include "unicode/ustring.h"
19#include "cmemory.h"
20#include "iotest.h"
21
22#include <string.h>
23
24static void TestString(void) {
25#if !UCONFIG_NO_FORMATTING
26    int32_t n[1];
27    float myFloat = -1234.0;
28    int32_t newValuePtr[1];
29    double newDoubleValuePtr[1];
30    UChar myUString[512];
31    UChar uStringBuf[512];
32    char myString[512] = "";
33    int32_t retVal;
34    void *origPtr, *ptr;
35    U_STRING_DECL(myStringOrig, "My-String", 9);
36
37    U_STRING_INIT(myStringOrig, "My-String", 9);
38    u_memset(myUString, 0x0a, UPRV_LENGTHOF(myUString));
39    u_memset(uStringBuf, 0x0a, UPRV_LENGTHOF(uStringBuf));
40
41    *n = -1234;
42    if (sizeof(void *) == 4) {
43        origPtr = (void *)0xdeadbeef;
44    } else if (sizeof(void *) == 8) {
45        origPtr = (void *) INT64_C(0x1000200030004000);
46    } else if (sizeof(void *) == 16) {
47        /* iSeries */
48        union {
49            int32_t arr[4];
50            void *ptr;
51        } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
52        origPtr = massiveBigEndianPtr.ptr;
53    } else {
54        log_err("sizeof(void*)=%d hasn't been tested before", (int)sizeof(void*));
55    }
56
57    /* Test sprintf */
58    u_sprintf(uStringBuf, "Signed decimal integer d: %d", *n);
59    *newValuePtr = 1;
60    u_sscanf(uStringBuf, "Signed decimal integer d: %d", newValuePtr);
61    if (*n != *newValuePtr) {
62        log_err("%%d Got: %d, Expected: %d\n", *newValuePtr, *n);
63    }
64
65    u_sprintf(uStringBuf, "Signed decimal integer i: %i", *n);
66    *newValuePtr = 1;
67    u_sscanf(uStringBuf, "Signed decimal integer i: %i", newValuePtr);
68    if (*n != *newValuePtr) {
69        log_err("%%i Got: %i, Expected: %i\n", *newValuePtr, *n);
70    }
71
72    u_sprintf(uStringBuf, "Unsigned octal integer o: %o", *n);
73    *newValuePtr = 1;
74    u_sscanf(uStringBuf, "Unsigned octal integer o: %o", newValuePtr);
75    if (*n != *newValuePtr) {
76        log_err("%%o Got: %o, Expected: %o\n", *newValuePtr, *n);
77    }
78
79    u_sprintf(uStringBuf, "Unsigned decimal integer %%u: %u", *n);
80    *newValuePtr = 1;
81    u_sscanf(uStringBuf, "Unsigned decimal integer %%u: %u", newValuePtr);
82    if (*n != *newValuePtr) {
83        log_err("%%u Got: %u, Expected: %u\n", *newValuePtr, *n);
84    }
85
86    u_sprintf(uStringBuf, "Lowercase unsigned hexadecimal integer x: %x", *n);
87    *newValuePtr = 1;
88    u_sscanf(uStringBuf, "Lowercase unsigned hexadecimal integer x: %x", newValuePtr);
89    if (*n != *newValuePtr) {
90        log_err("%%x Got: %x, Expected: %x\n", *newValuePtr, *n);
91    }
92
93    u_sprintf(uStringBuf, "Uppercase unsigned hexadecimal integer X: %X", *n);
94    *newValuePtr = 1;
95    u_sscanf(uStringBuf, "Uppercase unsigned hexadecimal integer X: %X", newValuePtr);
96    if (*n != *newValuePtr) {
97        log_err("%%X Got: %X, Expected: %X\n", *newValuePtr, *n);
98    }
99
100    u_sprintf(uStringBuf, "Float f: %f", myFloat);
101    *newDoubleValuePtr = -1.0;
102    u_sscanf(uStringBuf, "Float f: %lf", newDoubleValuePtr);
103    if (myFloat != *newDoubleValuePtr) {
104        log_err("%%f Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
105    }
106
107    u_sprintf(uStringBuf, "Lowercase float e: %e", myFloat);
108    *newDoubleValuePtr = -1.0;
109    u_sscanf(uStringBuf, "Lowercase float e: %le", newDoubleValuePtr);
110    if (myFloat != *newDoubleValuePtr) {
111        log_err("%%e Got: %e, Expected: %e\n", *newDoubleValuePtr, myFloat);
112    }
113
114    u_sprintf(uStringBuf, "Uppercase float E: %E", myFloat);
115    *newDoubleValuePtr = -1.0;
116    u_sscanf(uStringBuf, "Uppercase float E: %lE", newDoubleValuePtr);
117    if (myFloat != *newDoubleValuePtr) {
118        log_err("%%E Got: %E, Expected: %E\n", *newDoubleValuePtr, myFloat);
119    }
120
121    u_sprintf(uStringBuf, "Lowercase float g: %g", myFloat);
122    *newDoubleValuePtr = -1.0;
123    u_sscanf(uStringBuf, "Lowercase float g: %lg", newDoubleValuePtr);
124    if (myFloat != *newDoubleValuePtr) {
125        log_err("%%g Got: %g, Expected: %g\n", *newDoubleValuePtr, myFloat);
126    }
127
128    u_sprintf(uStringBuf, "Uppercase float G: %G", myFloat);
129    *newDoubleValuePtr = -1.0;
130    u_sscanf(uStringBuf, "Uppercase float G: %lG", newDoubleValuePtr);
131    if (myFloat != *newDoubleValuePtr) {
132        log_err("%%G Got: %G, Expected: %G\n", *newDoubleValuePtr, myFloat);
133    }
134
135    ptr = NULL;
136    u_sprintf(uStringBuf, "Pointer %%p: %p\n", origPtr);
137    u_sscanf(uStringBuf, "Pointer %%p: %p\n", &ptr);
138    if (ptr != origPtr || u_strlen(uStringBuf) != 13+(sizeof(void*)*2)) {
139        log_err("%%p Got: %p, Expected: %p\n", ptr, origPtr);
140    }
141
142    u_sprintf(uStringBuf, "Char c: %c", 'A');
143    u_sscanf(uStringBuf, "Char c: %c", myString);
144    if (*myString != 'A') {
145        log_err("%%c Got: %c, Expected: A\n", *myString);
146    }
147
148    u_sprintf(uStringBuf, "UChar %%C: %C", (UChar)0x0041); /*'A'*/
149    u_sscanf(uStringBuf, "UChar %%C: %C", myUString);
150    if (*myUString != (UChar)0x0041) { /*'A'*/
151        log_err("%%C Got: %C, Expected: A\n", *myUString);
152    }
153
154    u_sprintf(uStringBuf, "String %%s: %s", "My-String");
155    u_sscanf(uStringBuf, "String %%s: %s", myString);
156    if (strcmp(myString, "My-String")) {
157        log_err("%%s Got: %s, Expected: My-String\n", myString);
158    }
159    if (uStringBuf[20] != 0) {
160        log_err("String not terminated. Got %c\n", uStringBuf[20] );
161    }
162    u_sprintf(uStringBuf, "NULL String %%s: %s", NULL);
163    u_sscanf(uStringBuf, "NULL String %%s: %s", myString);
164    if (strcmp(myString, "(null)")) {
165        log_err("%%s Got: %s, Expected: My-String\n", myString);
166    }
167
168    u_sprintf(uStringBuf, "Unicode String %%S: %S", myStringOrig);
169    u_sscanf(uStringBuf, "Unicode String %%S: %S", myUString);
170    u_austrncpy(myString, myUString, UPRV_LENGTHOF(myString));
171    if (strcmp(myString, "My-String")) {
172        log_err("%%S Got: %s, Expected: My String\n", myString);
173    }
174
175    u_sprintf(uStringBuf, "NULL Unicode String %%S: %S", NULL);
176    u_sscanf(uStringBuf, "NULL Unicode String %%S: %S", myUString);
177    u_austrncpy(myString, myUString, UPRV_LENGTHOF(myString));
178    if (strcmp(myString, "(null)")) {
179        log_err("%%S Got: %s, Expected: (null)\n", myString);
180    }
181
182    u_sprintf(uStringBuf, "Percent %%P (non-ANSI): %P", myFloat);
183    *newDoubleValuePtr = -1.0;
184    u_sscanf(uStringBuf, "Percent %%P (non-ANSI): %P", newDoubleValuePtr);
185    if (myFloat != *newDoubleValuePtr) {
186        log_err("%%P Got: %P, Expected: %P\n", *newDoubleValuePtr, myFloat);
187    }
188
189    u_sprintf(uStringBuf, "Spell Out %%V (non-ANSI): %V", myFloat);
190    *newDoubleValuePtr = -1.0;
191    u_sscanf(uStringBuf, "Spell Out %%V (non-ANSI): %V", newDoubleValuePtr);
192    if (myFloat != *newDoubleValuePtr) {
193        log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
194    }
195
196    *newValuePtr = 1;
197    u_sprintf(uStringBuf, "\t\nPointer to integer (Count) %%n: n=%d %n n=%d\n", *newValuePtr, newValuePtr, *newValuePtr);
198    if (*newValuePtr != 37) {
199        log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
200    }
201
202/*  u_sscanf(uStringBuf, "Pointer %%p: %p\n", myFile);*/
203
204    {
205        static const char longStr[] = "This is a long test12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
206
207        retVal = u_sprintf(uStringBuf, longStr);
208        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(uStringBuf));
209        if (strcmp(myString, longStr)) {
210            log_err("%%S Got: %s, Expected: %s\n", myString, longStr);
211        }
212        if (retVal != (int32_t)strlen(longStr)) {
213            log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
214        }
215
216        retVal = u_sprintf(uStringBuf, "%s", longStr);
217        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(uStringBuf));
218        if (strcmp(myString, longStr)) {
219            log_err("%%S Got: %s, Expected: %s\n", myString, longStr);
220        }
221        if (retVal != (int32_t)strlen(longStr)) {
222            log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
223        }
224
225        u_uastrncpy(myUString, longStr, UPRV_LENGTHOF(longStr));
226        u_sprintf_u(uStringBuf, myUString);
227        if (u_strcmp(myUString, uStringBuf)) {
228            log_err("%%S Long strings differ. Expected: %s\n", longStr);
229        }
230
231        u_uastrncpy(myUString, longStr, UPRV_LENGTHOF(longStr));
232        retVal = u_sprintf_u(uStringBuf, myUString+10);
233        if (u_strcmp(myUString+10, uStringBuf)) {
234            log_err("%%S Long strings differ. Expected: %s\n", longStr + 10);
235        }
236        if (retVal != (int32_t)strlen(longStr + 10)) {
237            log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
238        }
239
240        u_memset(uStringBuf, 1, UPRV_LENGTHOF(longStr));
241        u_uastrncpy(myUString, longStr, UPRV_LENGTHOF(longStr));
242        retVal = u_snprintf_u(uStringBuf, 10, myUString);
243        if (u_strncmp(myUString, uStringBuf, 10) || uStringBuf[10] != 1 || retVal != 10) {
244            log_err("%%S Long strings differ. Expected the first 10 characters of %s\n", longStr);
245        }
246    }
247#endif
248}
249
250static void TestLocalizedString(void) {
251#if !UCONFIG_NO_FORMATTING
252    UChar testStr[256];
253    UChar uBuffer[256];
254    char cBuffer[256];
255    int32_t numResult = -1;
256    const char *locale;
257    UFILE *strFile = u_fstropen(testStr, UPRV_LENGTHOF(testStr), "en_US");
258
259    if (!strFile) {
260        log_err("u_fstropen failed to work\n");
261        return;
262    }
263    u_fprintf(strFile, "%d", 1234);
264    u_frewind(strFile);
265    u_fscanf(strFile, "%d", &numResult);
266    u_uastrcpy(uBuffer,"1,234");
267    u_austrcpy(cBuffer,testStr);
268    if (u_strcmp(testStr, uBuffer) != 0) {
269        log_err("u_fprintf failed to work on an en string Got: %s\n", cBuffer);
270    }
271    if (numResult != 1234) {
272        log_err("u_fscanf failed to work on an en string Got: %d\n", numResult);
273    }
274
275    u_frewind(strFile);
276    locale = u_fgetlocale(strFile);
277    if (locale == NULL || strcmp(locale, "en_US") != 0) {
278        log_err("u_fgetlocale didn't return \"en\" Got: %d\n", u_fgetlocale(strFile));
279    }
280    u_fsetlocale(strFile, "de_DE");
281    locale = u_fgetlocale(strFile);
282    if (locale == NULL || strcmp(locale, "de_DE") != 0) {
283        log_err("u_fgetlocale didn't return \"de\" Got: %d\n", u_fgetlocale(strFile));
284    }
285
286    u_fprintf(strFile, "%d", 1234);
287    u_frewind(strFile);
288    numResult = -1;
289    u_fscanf(strFile, "%d", &numResult);
290    u_fclose(strFile);
291    u_uastrcpy(uBuffer,"1.234");
292    u_austrcpy(cBuffer,testStr);
293    if (u_strcmp(testStr, uBuffer) != 0) {
294        log_err("u_fprintf failed to work on a de string Got: %s\n", cBuffer);
295    }
296    if (numResult != 1234) {
297        log_err("u_fscanf failed to work on a de string Got: %d\n", numResult);
298    }
299
300    strFile = u_fstropen(testStr, UPRV_LENGTHOF(testStr), NULL);
301    u_fprintf(strFile, "%d", 1234);
302    u_frewind(strFile);
303    numResult = -1;
304    u_fscanf(strFile, "%d", &numResult);
305    u_fclose(strFile);
306    if (numResult != 1234) {
307        log_err("u_fscanf failed to work on a default locale string Got: %d, Expected: 1234\n", numResult);
308    }
309    if (u_fstropen(testStr, -1, NULL) != NULL) {
310        log_err("u_fstropen returned a UFILE* on a negative buffer size\n", numResult);
311    }
312#endif
313}
314
315#if !UCONFIG_NO_FORMATTING
316#define Test_u_snprintf(limit, format, value, expectedSize, expectedStr) \
317    u_uastrncpy(testStr, "xxxxxxxxxxxxxx", UPRV_LENGTHOF(testStr));\
318    size = u_snprintf(testStr, limit, format, value);\
319    u_austrncpy(cTestResult, testStr, UPRV_LENGTHOF(cTestResult));\
320    if (size != expectedSize || strcmp(cTestResult, expectedStr) != 0) {\
321        log_err("Unexpected formatting. size=%d expectedSize=%d cTestResult=%s expectedStr=%s\n",\
322            size, expectedSize, cTestResult, expectedStr);\
323    }\
324    else {\
325        log_verbose("Got: %s\n", cTestResult);\
326    }\
327
328#endif
329
330static void TestSnprintf(void) {
331#if !UCONFIG_NO_FORMATTING
332    UChar testStr[256];
333    char cTestResult[256];
334    int32_t size;
335
336    Test_u_snprintf(0, "%d", 123, 3, "xxxxxxxxxxxxxx");
337    Test_u_snprintf(2, "%d", 123, 3, "12xxxxxxxxxxxx");
338    Test_u_snprintf(3, "%d", 123, 3, "123xxxxxxxxxxx");
339    Test_u_snprintf(4, "%d", 123, 3, "123");
340
341    Test_u_snprintf(0, "%s", "abcd", 4, "xxxxxxxxxxxxxx");
342    Test_u_snprintf(3, "%s", "abcd", 4, "abcxxxxxxxxxxx");
343    Test_u_snprintf(4, "%s", "abcd", 4, "abcdxxxxxxxxxx");
344    Test_u_snprintf(5, "%s", "abcd", 4, "abcd");
345
346    Test_u_snprintf(0, "%e", 12.34, 13, "xxxxxxxxxxxxxx");
347    Test_u_snprintf(1, "%e", 12.34, 13, "1xxxxxxxxxxxxx");
348    Test_u_snprintf(2, "%e", 12.34, 13, "1.xxxxxxxxxxxx");
349    Test_u_snprintf(3, "%e", 12.34, 13, "1.2xxxxxxxxxxx");
350    Test_u_snprintf(5, "%e", 12.34, 13, "1.234xxxxxxxxx");
351    Test_u_snprintf(6, "%e", 12.34, 13, "1.2340xxxxxxxx");
352    Test_u_snprintf(8, "%e", 12.34, 13, "1.234000xxxxxx");
353    Test_u_snprintf(9, "%e", 12.34, 13, "1.234000exxxxx");
354    Test_u_snprintf(10, "%e", 12.34, 13, "1.234000e+xxxx");
355    Test_u_snprintf(11, "%e", 12.34, 13, "1.234000e+0xxx");
356    Test_u_snprintf(13, "%e", 12.34, 13, "1.234000e+001x");
357    Test_u_snprintf(14, "%e", 12.34, 13, "1.234000e+001");
358#endif
359}
360
361#define TestSPrintFormat(uFormat, uValue, cFormat, cValue) \
362    /* Reinitialize the buffer to verify null termination works. */\
363    u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));\
364    memset(buffer, '*', UPRV_LENGTHOF(buffer));\
365    \
366    uNumPrinted = u_sprintf(uBuffer, uFormat, uValue);\
367    u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));\
368    cNumPrinted = sprintf(buffer, cFormat, cValue);\
369    if (strcmp(buffer, compBuffer) != 0) {\
370        log_err("%" uFormat " Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);\
371    }\
372    if (cNumPrinted != uNumPrinted) {\
373        log_err("%" uFormat " number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);\
374    }\
375    if (buffer[uNumPrinted+1] != '*') {\
376        log_err("%" uFormat " too much stored\n");\
377    }\
378
379static void TestSprintfFormat(void) {
380#if !UCONFIG_NO_FORMATTING
381    static const UChar abcUChars[] = {0x61,0x62,0x63,0};
382    static const char abcChars[] = "abc";
383    const char *reorderFormat = "%2$d==>%1$-10.10s %6$lld %4$-10.10s %3$#x((%5$d"; /* reordering test*/
384    const char *reorderResult = "99==>truncateif 1311768467463790322 1234567890 0xf1b93((10";
385    UChar uBuffer[256];
386    char buffer[256];
387    char compBuffer[256];
388    int32_t uNumPrinted;
389    int32_t cNumPrinted;
390
391
392    TestSPrintFormat("%8S", abcUChars, "%8s", abcChars);
393    TestSPrintFormat("%-8S", abcUChars, "%-8s", abcChars);
394    TestSPrintFormat("%.2S", abcUChars, "%.2s", abcChars); /* strlen is 3 */
395
396    TestSPrintFormat("%8s", abcChars, "%8s", abcChars);
397    TestSPrintFormat("%-8s", abcChars, "%-8s", abcChars);
398    TestSPrintFormat("%.2s", abcChars, "%.2s", abcChars); /* strlen is 3 */
399
400    TestSPrintFormat("%8c", (char)'e', "%8c", (char)'e');
401    TestSPrintFormat("%-8c", (char)'e', "%-8c", (char)'e');
402
403    TestSPrintFormat("%8C", (UChar)0x65, "%8c", (char)'e');
404    TestSPrintFormat("%-8C", (UChar)0x65, "%-8c", (char)'e');
405
406    TestSPrintFormat("%f", 1.23456789, "%f", 1.23456789);
407    TestSPrintFormat("%f", 12345.6789, "%f", 12345.6789);
408    TestSPrintFormat("%f", 123456.789, "%f", 123456.789);
409    TestSPrintFormat("%f", 1234567.89, "%f", 1234567.89);
410    TestSPrintFormat("%10f", 1.23456789, "%10f", 1.23456789);
411    TestSPrintFormat("%-10f", 1.23456789, "%-10f", 1.23456789);
412    TestSPrintFormat("%10f", 123.456789, "%10f", 123.456789);
413    TestSPrintFormat("%10.4f", 123.456789, "%10.4f", 123.456789);
414    TestSPrintFormat("%-10f", 123.456789, "%-10f", 123.456789);
415
416/*    TestSPrintFormat("%g", 12345.6789, "%g", 12345.6789);
417    TestSPrintFormat("%g", 123456.789, "%g", 123456.789);
418    TestSPrintFormat("%g", 1234567.89, "%g", 1234567.89);
419    TestSPrintFormat("%G", 123456.789, "%G", 123456.789);
420    TestSPrintFormat("%G", 1234567.89, "%G", 1234567.89);*/
421    TestSPrintFormat("%10g", 1.23456789, "%10g", 1.23456789);
422    TestSPrintFormat("%10.4g", 1.23456789, "%10.4g", 1.23456789);
423    TestSPrintFormat("%-10g", 1.23456789, "%-10g", 1.23456789);
424    TestSPrintFormat("%10g", 123.456789, "%10g", 123.456789);
425    TestSPrintFormat("%-10g", 123.456789, "%-10g", 123.456789);
426
427    TestSPrintFormat("%8x", 123456, "%8x", 123456);
428    TestSPrintFormat("%-8x", 123456, "%-8x", 123456);
429    TestSPrintFormat("%08x", 123456, "%08x", 123456);
430
431    TestSPrintFormat("%8X", 123456, "%8X", 123456);
432    TestSPrintFormat("%-8X", 123456, "%-8X", 123456);
433    TestSPrintFormat("%08X", 123456, "%08X", 123456);
434    TestSPrintFormat("%#x", 123456, "%#x", 123456);
435    TestSPrintFormat("%#x", -123456, "%#x", -123456);
436
437    TestSPrintFormat("%8o", 123456, "%8o", 123456);
438    TestSPrintFormat("%-8o", 123456, "%-8o", 123456);
439    TestSPrintFormat("%08o", 123456, "%08o", 123456);
440    TestSPrintFormat("%#o", 123, "%#o", 123);
441    TestSPrintFormat("%#o", -123, "%#o", -123);
442
443    TestSPrintFormat("%8u", 123456, "%8u", 123456);
444    TestSPrintFormat("%-8u", 123456, "%-8u", 123456);
445    TestSPrintFormat("%08u", 123456, "%08u", 123456);
446    TestSPrintFormat("%8u", -123456, "%8u", -123456);
447    TestSPrintFormat("%-8u", -123456, "%-8u", -123456);
448    TestSPrintFormat("%.5u", 123456, "%.5u", 123456);
449    TestSPrintFormat("%.6u", 123456, "%.6u", 123456);
450    TestSPrintFormat("%.7u", 123456, "%.7u", 123456);
451
452    TestSPrintFormat("%8d", 123456, "%8d", 123456);
453    TestSPrintFormat("%-8d", 123456, "%-8d", 123456);
454    TestSPrintFormat("%08d", 123456, "%08d", 123456);
455    TestSPrintFormat("% d", 123456, "% d", 123456);
456    TestSPrintFormat("% d", -123456, "% d", -123456);
457
458    TestSPrintFormat("%8i", 123456, "%8i", 123456);
459    TestSPrintFormat("%-8i", 123456, "%-8i", 123456);
460    TestSPrintFormat("%08i", 123456, "%08i", 123456);
461
462    log_verbose("Get really crazy with the formatting.\n");
463
464    TestSPrintFormat("%-#12x", 123, "%-#12x", 123);
465    TestSPrintFormat("%-#12x", -123, "%-#12x", -123);
466    TestSPrintFormat("%#12x", 123, "%#12x", 123);
467    TestSPrintFormat("%#12x", -123, "%#12x", -123);
468
469    TestSPrintFormat("%-+12d", 123,  "%-+12d", 123);
470    TestSPrintFormat("%-+12d", -123, "%-+12d", -123);
471    TestSPrintFormat("%- 12d", 123,  "%- 12d", 123);
472    TestSPrintFormat("%- 12d", -123, "%- 12d", -123);
473    TestSPrintFormat("%+12d", 123,   "%+12d", 123);
474    TestSPrintFormat("%+12d", -123,  "%+12d", -123);
475    TestSPrintFormat("% 12d", 123,   "% 12d", 123);
476    TestSPrintFormat("% 12d", -123,  "% 12d", -123);
477    TestSPrintFormat("%12d", 123,    "%12d", 123);
478    TestSPrintFormat("%12d", -123,   "%12d", -123);
479    TestSPrintFormat("%.12d", 123,   "%.12d", 123);
480    TestSPrintFormat("%.12d", -123,  "%.12d", -123);
481
482    TestSPrintFormat("%-+12.1f", 1.234,  "%-+12.1f", 1.234);
483    TestSPrintFormat("%-+12.1f", -1.234, "%-+12.1f", -1.234);
484    TestSPrintFormat("%- 12.10f", 1.234, "%- 12.10f", 1.234);
485    TestSPrintFormat("%- 12.1f", -1.234, "%- 12.1f", -1.234);
486    TestSPrintFormat("%+12.1f", 1.234,   "%+12.1f", 1.234);
487    TestSPrintFormat("%+12.1f", -1.234,  "%+12.1f", -1.234);
488    TestSPrintFormat("% 12.1f", 1.234,   "% 12.1f", 1.234);
489    TestSPrintFormat("% 12.1f", -1.234,  "% 12.1f", -1.234);
490    TestSPrintFormat("%12.1f", 1.234,    "%12.1f", 1.234);
491    TestSPrintFormat("%12.1f", -1.234,   "%12.1f", -1.234);
492    TestSPrintFormat("%.2f", 1.234,      "%.2f", 1.234);
493    TestSPrintFormat("%.2f", -1.234,     "%.2f", -1.234);
494    TestSPrintFormat("%3f", 1.234,       "%3f", 1.234);
495    TestSPrintFormat("%3f", -1.234,      "%3f", -1.234);
496
497    /* Test reordering format */
498    u_sprintf(uBuffer, reorderFormat,"truncateiftoolong", 99, 990099, "12345678901234567890", 10, 0x123456789abcdef2LL);
499    u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
500
501    if (strcmp(compBuffer, reorderResult) != 0) {
502        log_err("%s Got: \"%s\", Expected: \"%s\"\n", reorderFormat, compBuffer, buffer);
503    }
504#endif
505}
506
507#undef TestSPrintFormat
508
509static void TestStringCompatibility(void) {
510#if !UCONFIG_NO_FORMATTING
511    UChar myUString[256];
512    UChar uStringBuf[256];
513    char myString[256] = "";
514    char testBuf[256] = "";
515    int32_t num;
516
517    u_memset(myUString, 0x0a, UPRV_LENGTHOF(myUString));
518    u_memset(uStringBuf, 0x0a, UPRV_LENGTHOF(uStringBuf));
519
520    /* Compare against C API compatibility */
521    for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
522        sprintf(testBuf, "%x", (int)num);
523        u_sprintf(uStringBuf, "%x", num);
524        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
525        if (strcmp(myString, testBuf) != 0) {
526            log_err("%%x Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
527        }
528
529        sprintf(testBuf, "%X", (int)num);
530        u_sprintf(uStringBuf, "%X", num);
531        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
532        if (strcmp(myString, testBuf) != 0) {
533            log_err("%%X Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
534        }
535
536        sprintf(testBuf, "%o", (int)num);
537        u_sprintf(uStringBuf, "%o", num);
538        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
539        if (strcmp(myString, testBuf) != 0) {
540            log_err("%%o Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
541        }
542
543        /* sprintf is not compatible on all platforms e.g. the iSeries*/
544        sprintf(testBuf, "%d", (int)num);
545        u_sprintf(uStringBuf, "%d", num);
546        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
547        if (strcmp(myString, testBuf) != 0) {
548            log_err("%%d Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
549        }
550
551        sprintf(testBuf, "%i", (int)num);
552        u_sprintf(uStringBuf, "%i", num);
553        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
554        if (strcmp(myString, testBuf) != 0) {
555            log_err("%%i Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
556        }
557
558        sprintf(testBuf, "%f", (double)num);
559        u_sprintf(uStringBuf, "%f", (double)num);
560        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
561        if (strcmp(myString, testBuf) != 0) {
562            log_err("%%f Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
563        }
564
565/*        sprintf(testBuf, "%e", (double)num);
566        u_sprintf(uStringBuf, "%e", (double)num);
567        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
568        if (strcmp(myString, testBuf) != 0) {
569            log_err("%%e Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
570        }
571
572        sprintf(testBuf, "%E", (double)num);
573        u_sprintf(uStringBuf, "%E", (double)num);
574        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
575        if (strcmp(myString, testBuf) != 0) {
576            log_err("%%E Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
577        }*/
578
579        sprintf(testBuf, "%g", (double)num);
580        u_sprintf(uStringBuf, "%g", (double)num);
581        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
582        if (strcmp(myString, testBuf) != 0) {
583            log_err("%%g Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
584        }
585
586        sprintf(testBuf, "%G", (double)num);
587        u_sprintf(uStringBuf, "%G", (double)num);
588        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
589        if (strcmp(myString, testBuf) != 0) {
590            log_err("%%G Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
591        }
592    }
593
594    for (num = 0; num < 0x80; num++) {
595        testBuf[0] = (char)0xFF;
596        uStringBuf[0] = (UChar)0xfffe;
597        sprintf(testBuf, "%c", (char)num);
598        u_sprintf(uStringBuf, "%c", num);
599        u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
600        if (testBuf[0] != myString[0] || myString[0] != num) {
601            log_err("%%c Got: 0x%x, Expected: 0x%x\n", myString[0], testBuf[0]);
602        }
603    }
604#endif
605}
606
607static void TestSScanSetFormat(const char *format, const UChar *uValue, const char *cValue, UBool expectedToPass) {
608#if !UCONFIG_NO_FORMATTING
609    UChar uBuffer[256];
610    char buffer[256];
611    char compBuffer[256];
612    int32_t uNumScanned;
613    int32_t cNumScanned;
614
615    /* Reinitialize the buffer to verify null termination works. */
616    u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
617    uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
618    memset(buffer, '*', UPRV_LENGTHOF(buffer));
619    buffer[UPRV_LENGTHOF(buffer)-1] = 0;
620
621    uNumScanned = u_sscanf(uValue, format, uBuffer);
622    if (expectedToPass) {
623        u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
624        cNumScanned = sscanf(cValue, format, buffer);
625        if (strncmp(buffer, compBuffer, UPRV_LENGTHOF(uBuffer)) != 0) {
626            log_err("%s Got: \"%s\", Expected: \"%s\"\n", format, compBuffer, buffer);
627        }
628        if (cNumScanned != uNumScanned) {
629            log_err("%s number scanned Got: %d, Expected: %d\n", format, uNumScanned, cNumScanned);
630        }
631        if (uNumScanned > 0 && uBuffer[u_strlen(uBuffer)+1] != 0x2a) {
632            log_err("%s too much stored\n", format);
633        }
634    }
635    else {
636        if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
637            log_err("%s too much stored on a failure\n", format);
638        }
639    }
640#endif
641}
642
643static void TestSScanset(void) {
644#if !UCONFIG_NO_FORMATTING
645    static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
646    static const char abcChars[] = "abccdefg";
647
648    TestSScanSetFormat("%[bc]S", abcUChars, abcChars, TRUE);
649    TestSScanSetFormat("%[cb]S", abcUChars, abcChars, TRUE);
650
651    TestSScanSetFormat("%[ab]S", abcUChars, abcChars, TRUE);
652    TestSScanSetFormat("%[ba]S", abcUChars, abcChars, TRUE);
653
654    TestSScanSetFormat("%[ab]", abcUChars, abcChars, TRUE);
655    TestSScanSetFormat("%[ba]", abcUChars, abcChars, TRUE);
656
657    TestSScanSetFormat("%[abcdefgh]", abcUChars, abcChars, TRUE);
658    TestSScanSetFormat("%[;hgfedcba]", abcUChars, abcChars, TRUE);
659
660    TestSScanSetFormat("%[^a]", abcUChars, abcChars, TRUE);
661    TestSScanSetFormat("%[^e]", abcUChars, abcChars, TRUE);
662    TestSScanSetFormat("%[^ed]", abcUChars, abcChars, TRUE);
663    TestSScanSetFormat("%[^dc]", abcUChars, abcChars, TRUE);
664    TestSScanSetFormat("%[^e]  ", abcUChars, abcChars, TRUE);
665
666    TestSScanSetFormat("%1[ab]  ", abcUChars, abcChars, TRUE);
667    TestSScanSetFormat("%2[^f]", abcUChars, abcChars, TRUE);
668
669    TestSScanSetFormat("%[qrst]", abcUChars, abcChars, TRUE);
670
671    /* Extra long string for testing */
672    TestSScanSetFormat("                                                                                                                         %[qrst]",
673        abcUChars, abcChars, TRUE);
674
675    TestSScanSetFormat("%[a-]", abcUChars, abcChars, TRUE);
676
677    /* Bad format */
678    TestSScanSetFormat("%[a", abcUChars, abcChars, FALSE);
679    TestSScanSetFormat("%[f-a]", abcUChars, abcChars, FALSE);
680    TestSScanSetFormat("%[c-a]", abcUChars, abcChars, FALSE);
681    /* The following is not deterministic on Windows */
682/*    TestSScanSetFormat("%[a-", abcUChars, abcChars);*/
683
684    /* TODO: Need to specify precision with a "*" */
685#endif
686}
687
688static void TestBadSScanfFormat(const char *format, const UChar *uValue, const char *cValue) {
689#if !UCONFIG_NO_FORMATTING
690    UChar uBuffer[256];
691    int32_t uNumScanned;
692
693    /* Reinitialize the buffer to verify null termination works. */
694    u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
695    uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
696
697    uNumScanned = u_sscanf(uValue, format, uBuffer);
698    if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
699        log_err("%s too much stored on a failure\n", format);
700    }
701#endif
702}
703
704static void TestBadScanfFormat(void) {
705#if !UCONFIG_NO_FORMATTING
706    static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
707    static const char abcChars[] = "abccdefg";
708
709    TestBadSScanfFormat("%[]  ", abcUChars, abcChars);
710#endif
711}
712
713static void Test_u_vfprintf(const char *expectedResult, const char *format, ...) {
714#if !UCONFIG_NO_FORMATTING
715    UChar uBuffer[256];
716    UChar uBuffer2[256];
717    va_list ap;
718    int32_t count;
719
720    va_start(ap, format);
721    count = u_vsprintf(uBuffer, format, ap);
722    (void)count;    /* Suppress set but not used warning */
723    va_end(ap);
724    u_uastrcpy(uBuffer2, expectedResult);
725    if (u_strcmp(uBuffer, uBuffer2) != 0) {
726        log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
727    }
728
729    u_uastrcpy(uBuffer2, format);
730    va_start(ap, format);
731    count = u_vsprintf_u(uBuffer, uBuffer2, ap);
732    va_end(ap);
733    u_uastrcpy(uBuffer2, expectedResult);
734    if (u_strcmp(uBuffer, uBuffer2) != 0) {
735        log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
736    }
737#endif
738}
739
740static void TestVargs(void) {
741#if !UCONFIG_NO_FORMATTING
742    Test_u_vfprintf("8 9 a B 8.9", "%d %u %x %X %.1f", 8, 9, 10, 11, 8.9);
743#endif
744}
745
746static void TestCount(void) {
747#if !UCONFIG_NO_FORMATTING
748    static const UChar x15[] = { 0x78, 0x31, 0x35, 0 };
749    UChar testStr[16];
750    UChar character;
751    int16_t i16 = -1;
752    int32_t i32 = -1, actual_count, actual_result;
753    int64_t i64 = -1;
754    u_uastrcpy(testStr, "1233456789");
755    if (u_sscanf(testStr, "%*3[123]%n%*[1-9]", &i32) != 0) {
756        log_err("test 1: scanf did not return 0\n");
757    }
758    if (i32 != 3) {
759        log_err("test 1: scanf returned %hd instead of 3\n", i32);
760    }
761    if (u_sscanf(testStr, "%*4[123]%hn%*[1-9]", &i16) != 0) {
762        log_err("test 2: scanf did not return 0\n");
763    }
764    if (i16 != 4) {
765        log_err("test 2: scanf returned %d instead of 4\n", i16);
766    }
767    if (u_sscanf(testStr, "%*[123]%*[1-9]%lln", &i64) != 0) {
768        log_err("test 3: scanf did not return 0\n");
769    }
770    if (i64 != 10) {
771        log_err("test 3: scanf did not return 10\n", i64);
772    }
773    actual_result = u_sscanf(x15, "%C%d%n", &character, &i32, &actual_count);
774    if (actual_result != 2) {
775        log_err("scanf should return 2, but returned %d\n", actual_result);
776    }
777    if (character != 0x78) {
778        log_err("scanf should return 0x78 for the character, but returned %X\n", character);
779    }
780    if (i32 != 15) {
781        log_err("scanf should return 15 for the number, but returned %d\n", i32);
782    }
783    if (actual_count != 3) {
784        log_err("scanf should return 3 for actual_count, but returned %d\n", actual_count);
785    }
786#endif
787}
788
789U_CFUNC void
790addStringTest(TestNode** root) {
791#if !UCONFIG_NO_FORMATTING
792    addTest(root, &TestString, "string/TestString");
793    addTest(root, &TestLocalizedString, "string/TestLocalizedString");
794    addTest(root, &TestSprintfFormat, "string/TestSprintfFormat");
795    addTest(root, &TestSnprintf, "string/TestSnprintf");
796    addTest(root, &TestSScanset, "string/TestSScanset");
797    addTest(root, &TestStringCompatibility, "string/TestStringCompatibility");
798    addTest(root, &TestBadScanfFormat, "string/TestBadScanfFormat");
799    addTest(root, &TestVargs, "string/TestVargs");
800    addTest(root, &TestCount, "string/TestCount");
801#endif
802}
803
804
805