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92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsCRT.h"
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#include "nsString.h"
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#include "plstr.h"
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#include <stdlib.h>
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// Verify that nsCRT versions of string comparison routines get the
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// same answers as the native non-unicode versions. We only pass in
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// iso-latin-1 strings, so the comparision must be valid.
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static void Check(const char* s1, const char* s2, PRIntn n)
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{
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PRIntn clib = PL_strcmp(s1, s2);
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PRIntn clib_n = PL_strncmp(s1, s2, n);
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PRIntn clib_case = PL_strcasecmp(s1, s2);
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PRIntn clib_case_n = PL_strncasecmp(s1, s2, n);
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nsAutoString t1(s1), t2(s2);
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const PRUnichar* us1 = t1.GetUnicode();
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const PRUnichar* us2 = t2.GetUnicode();
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PRIntn u = nsCRT::strcmp(us1, s2);
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PRIntn u_n = nsCRT::strncmp(us1, s2, n);
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PRIntn u_case = nsCRT::strcasecmp(us1, s2);
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PRIntn u_case_n = nsCRT::strncasecmp(us1, s2, n);
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PRIntn u2 = nsCRT::strcmp(us1, us2);
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PRIntn u2_n = nsCRT::strncmp(us1, us2, n);
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PRIntn u2_case = nsCRT::strcasecmp(us1, us2);
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PRIntn u2_case_n = nsCRT::strncasecmp(us1, us2, n);
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NS_ASSERTION(clib == u, "strcmp");
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NS_ASSERTION(clib_n == u_n, "strncmp");
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NS_ASSERTION(clib_case == u_case, "strcasecmp");
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NS_ASSERTION(clib_case_n == u_case_n, "strncasecmp");
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NS_ASSERTION(clib == u2, "strcmp");
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NS_ASSERTION(clib_n == u2_n, "strncmp");
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NS_ASSERTION(clib_case == u2_case, "strcasecmp");
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NS_ASSERTION(clib_case_n == u2_case_n, "strncasecmp");
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}
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struct Test {
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const char* s1;
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const char* s2;
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PRIntn n;
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};
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static Test tests[] = {
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{ "foo", "foo", 3 },
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{ "foo", "fo", 3 },
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{ "foo", "bar", 3 },
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{ "foo", "ba", 3 },
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{ "foo", "zap", 3 },
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{ "foo", "za", 3 },
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{ "bar", "foo", 3 },
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{ "bar", "fo", 3 },
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{ "bar", "foo", 3 },
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{ "bar", "fo", 3 },
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};
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#define NUM_TESTS (sizeof(tests) / sizeof(tests[0]))
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int main()
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{
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Test* tp = tests;
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for (PRIntn i = 0; i < NUM_TESTS; i++, tp++) {
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Check(tp->s1, tp->s2, tp->n);
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}
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return 0;
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}
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