100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-2010, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#include "unicode/ucnv.h"
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#include "unicode/ucnv_err.h"
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#include "cintltst.h"
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#include "ustr_cnv.h"
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#include <string.h>
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void TestDefaultConverterError(void); /* keep gcc happy */
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void TestDefaultConverterSet(void); /* keep gcc happy */
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/* This makes sure that a converter isn't leaked when an error is passed to
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u_getDefaultConverter */
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void TestDefaultConverterError(void) {
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UErrorCode err = U_ZERO_ERROR;
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/* Remove the default converter */
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ucnv_close(u_getDefaultConverter(&err));
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if (U_FAILURE(err)) {
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log_err("Didn't expect a failure yet %s\n", myErrorName(err));
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return;
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}
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/* Set to any radom error state */
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err = U_FILE_ACCESS_ERROR;
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if (u_getDefaultConverter(&err) != NULL) {
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log_err("Didn't expect to get a converter on a failure\n");
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}
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}
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/* Get the default converter. Copy its name. Put it back. */
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static void copyDefaultConverterName(char *out, UErrorCode *status) {
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UConverter *defConv;
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const char *itsName;
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out[0]=0;
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if(U_FAILURE(*status)) return;
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defConv = u_getDefaultConverter(status);
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/* get its name */
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itsName = ucnv_getName(defConv, status);
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if(U_FAILURE(*status)) return;
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strcpy(out, itsName);
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/* put it back. */
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u_releaseDefaultConverter(defConv);
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}
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/*
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Changing the default name may not affect the actual name from u_getDefaultConverter
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( for example, if UTF-8 is the fixed converter ).
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But, if it does cause a change, that change should be reflected when the converter is
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set back.
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*/
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void TestDefaultConverterSet(void) {
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UErrorCode status = U_ZERO_ERROR;
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static char defaultName[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
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static char nameBeforeSet[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
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static char nameAfterSet[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
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static char nameAfterRestore[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
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static const char SET_TO[]="iso-8859-3";
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strcpy(defaultName, ucnv_getDefaultName());
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log_verbose("getDefaultName returned %s\n", defaultName);
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/* first, flush any extant converter */
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u_flushDefaultConverter();
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copyDefaultConverterName(nameBeforeSet, &status);
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log_verbose("name from u_getDefaultConverter() = %s\n", nameBeforeSet);
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u_flushDefaultConverter();
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ucnv_setDefaultName(SET_TO);
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copyDefaultConverterName(nameAfterSet, &status);
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log_verbose("name from u_getDefaultConverter() after set to %s (%s) = %s\n", SET_TO, ucnv_getDefaultName(), nameAfterSet);
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ucnv_setDefaultName(defaultName);
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copyDefaultConverterName(nameAfterRestore, &status);
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log_verbose("name from u_getDefaultConverter() after restore = %s\n", nameAfterRestore);
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u_flushDefaultConverter();
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if(U_FAILURE(status)) {
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log_err("Error in test: %s\n", u_errorName(status));
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} else {
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if(!strcmp(nameBeforeSet, nameAfterSet)) { /* changing the default didn't affect. */
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log_info("Skipping test: ucnv_setDefaultName() did not affect actual name of %s\n", nameBeforeSet);
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} else {
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if(strcmp(nameBeforeSet, nameAfterRestore)) {
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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);
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} else {
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log_verbose("Test passed. \n");
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}
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}
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}
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}
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