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