1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
4 * COPYRIGHT:
5 * Copyright (c) 1997-2010, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 ********************************************************************/
8
9 #include "unicode/ucnv.h"
10 #include "unicode/ucnv_err.h"
11
12 #include "cintltst.h"
13 #include "ustr_cnv.h"
14 #include <string.h>
15 void TestDefaultConverterError(void); /* keep gcc happy */
16 void TestDefaultConverterSet(void); /* keep gcc happy */
17
18
19 /* This makes sure that a converter isn't leaked when an error is passed to
20 u_getDefaultConverter */
TestDefaultConverterError(void)21 void TestDefaultConverterError(void) {
22 UErrorCode err = U_ZERO_ERROR;
23
24 /* Remove the default converter */
25 ucnv_close(u_getDefaultConverter(&err));
26
27 if (U_FAILURE(err)) {
28 log_err("Didn't expect a failure yet %s\n", myErrorName(err));
29 return;
30 }
31
32 /* Set to any radom error state */
33 err = U_FILE_ACCESS_ERROR;
34 if (u_getDefaultConverter(&err) != NULL) {
35 log_err("Didn't expect to get a converter on a failure\n");
36 }
37 }
38
39 /* Get the default converter. Copy its name. Put it back. */
copyDefaultConverterName(char * out,UErrorCode * status)40 static void copyDefaultConverterName(char *out, UErrorCode *status) {
41 UConverter *defConv;
42 const char *itsName;
43 out[0]=0;
44 if(U_FAILURE(*status)) return;
45 defConv = u_getDefaultConverter(status);
46 /* get its name */
47 itsName = ucnv_getName(defConv, status);
48 if(U_FAILURE(*status)) return;
49 strcpy(out, itsName);
50 /* put it back. */
51 u_releaseDefaultConverter(defConv);
52 }
53
54 /*
55 Changing the default name may not affect the actual name from u_getDefaultConverter
56 ( for example, if UTF-8 is the fixed converter ).
57 But, if it does cause a change, that change should be reflected when the converter is
58 set back.
59 */
TestDefaultConverterSet(void)60 void TestDefaultConverterSet(void) {
61 UErrorCode status = U_ZERO_ERROR;
62 static char defaultName[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
63 static char nameBeforeSet[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
64 static char nameAfterSet[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
65 static char nameAfterRestore[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
66 static const char SET_TO[]="iso-8859-3";
67 strcpy(defaultName, ucnv_getDefaultName());
68
69 log_verbose("getDefaultName returned %s\n", defaultName);
70
71 /* first, flush any extant converter */
72 u_flushDefaultConverter();
73 copyDefaultConverterName(nameBeforeSet, &status);
74 log_verbose("name from u_getDefaultConverter() = %s\n", nameBeforeSet);
75 u_flushDefaultConverter();
76 ucnv_setDefaultName(SET_TO);
77 copyDefaultConverterName(nameAfterSet, &status);
78 log_verbose("name from u_getDefaultConverter() after set to %s (%s) = %s\n", SET_TO, ucnv_getDefaultName(), nameAfterSet);
79 ucnv_setDefaultName(defaultName);
80 copyDefaultConverterName(nameAfterRestore, &status);
81 log_verbose("name from u_getDefaultConverter() after restore = %s\n", nameAfterRestore);
82 u_flushDefaultConverter();
83
84 if(U_FAILURE(status)) {
85 log_err("Error in test: %s\n", u_errorName(status));
86 } else {
87 if(!strcmp(nameBeforeSet, nameAfterSet)) { /* changing the default didn't affect. */
88 log_info("Skipping test: ucnv_setDefaultName() did not affect actual name of %s\n", nameBeforeSet);
89 } else {
90 if(strcmp(nameBeforeSet, nameAfterRestore)) {
91 log_err("Error: u_getDefaultConverter() is still returning %s (expected %s) even though default converter was set back to %s (was %s)\n", nameAfterRestore, nameBeforeSet, defaultName , SET_TO);
92 } else {
93 log_verbose("Test passed. \n");
94 }
95 }
96 }
97 }
98
99
100