210 lines
6.1 KiB
C++
210 lines
6.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include "nsStringAPI.h"
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#define CHECK(x) \
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_doCheck(x, #x, __LINE__)
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int _doCheck(bool cond, const char* msg, int line) {
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if (cond) return 0;
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fprintf(stderr, "FAIL: line %d: %s\n", line, msg);
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return 1;
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}
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int testEmpty() {
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nsString s;
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return CHECK(0 == s.Length()) +
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CHECK(s.IsEmpty());
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}
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int testAccess() {
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nsString s;
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s.Assign(NS_LITERAL_STRING("hello"));
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int res = CHECK(5 == s.Length()) +
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CHECK(s.EqualsLiteral("hello"));
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const char16_t *it, *end;
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int len = s.BeginReading(&it, &end);
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res += CHECK(5 == len);
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res += CHECK(char16_t('h') == it[0]) +
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CHECK(char16_t('e') == it[1]) +
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CHECK(char16_t('l') == it[2]) +
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CHECK(char16_t('l') == it[3]) +
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CHECK(char16_t('o') == it[4]) +
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CHECK(it + len == end);
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res += CHECK(s[0] == s.First());
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for (int i = 0; i < len; ++i) {
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res += CHECK(s[i] == it[i]);
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res += CHECK(s[i] == s.CharAt(i));
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}
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res += CHECK(it == s.BeginReading());
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res += CHECK(end == s.EndReading());
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return res;
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}
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int testWrite() {
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nsString s(NS_LITERAL_STRING("xyzz"));
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char16_t *begin, *end;
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int res = CHECK(4 == s.Length());
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uint32_t len = s.BeginWriting(&begin, &end, 5);
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res += CHECK(5 == s.Length()) +
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CHECK(5 == len) +
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CHECK(end == begin + 5) +
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CHECK(begin == s.BeginWriting()) +
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CHECK(end == s.EndWriting());
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begin[4] = char16_t('y');
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res += CHECK(s.EqualsLiteral("xyzzy"));
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s.SetLength(4);
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res += CHECK(4 == s.Length()) +
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CHECK(s.EqualsLiteral("xyzz")) +
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CHECK(!s.EqualsLiteral("xyzzy")) +
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CHECK(!s.IsEmpty());
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s.Truncate();
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res += CHECK(0 == s.Length()) +
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CHECK(s.IsEmpty());
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const char16_t sample[] = { 's', 'a', 'm', 'p', 'l', 'e', '\0' };
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s.Assign(sample);
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res += CHECK(s.EqualsLiteral("sample"));
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s.Assign(sample, 4);
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res += CHECK(s.EqualsLiteral("samp"));
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s.Assign(char16_t('q'));
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res += CHECK(s.EqualsLiteral("q"));
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return res;
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}
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int testFind() {
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nsString str_haystack;
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nsString str_needle;
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str_needle.AssignLiteral("world");
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int32_t ret = 0;
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ret += CHECK(-1 == str_haystack.Find("world"));
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ret += CHECK(-1 == str_haystack.Find(str_needle));
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str_haystack.AssignLiteral("hello world hello world hello");
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ret += CHECK( 6 == str_haystack.Find("world"));
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ret += CHECK( 6 == str_haystack.Find(str_needle));
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ret += CHECK(-1 == str_haystack.Find("world", 20, false));
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ret += CHECK(-1 == str_haystack.Find(str_needle, 20));
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ret += CHECK(18 == str_haystack.Find("world", 12, false));
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ret += CHECK(18 == str_haystack.Find(str_needle, 12));
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nsCString cstr_haystack;
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nsCString cstr_needle;
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cstr_needle.AssignLiteral("world");
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ret += CHECK(-1 == cstr_haystack.Find("world"));
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ret += CHECK(-1 == cstr_haystack.Find(cstr_needle));
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cstr_haystack.AssignLiteral("hello world hello world hello");
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ret += CHECK( 6 == cstr_haystack.Find("world"));
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ret += CHECK( 6 == cstr_haystack.Find(cstr_needle));
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ret += CHECK(-1 == cstr_haystack.Find(cstr_needle, 20));
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ret += CHECK(18 == cstr_haystack.Find(cstr_needle, 12));
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ret += CHECK( 6 == cstr_haystack.Find("world", 5));
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return ret;
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}
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int testVoid() {
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nsString s;
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int ret = CHECK(!s.IsVoid());
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s.SetIsVoid(false);
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ret += CHECK(!s.IsVoid());
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s.SetIsVoid(true);
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ret += CHECK(s.IsVoid());
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s.SetIsVoid(false);
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ret += CHECK(!s.IsVoid());
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s.SetIsVoid(true);
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s.AssignLiteral("hello");
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ret += CHECK(!s.IsVoid());
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return ret;
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}
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int testRFind() {
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int32_t ret = 0;
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// nsString.RFind
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nsString str_haystack;
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nsString str_needle;
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str_needle.AssignLiteral("world");
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ret += CHECK(-1 == str_haystack.RFind(str_needle));
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ret += CHECK(-1 == str_haystack.RFind("world"));
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str_haystack.AssignLiteral("hello world hElLo woRlD");
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ret += CHECK( 6 == str_haystack.RFind(str_needle));
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ret += CHECK( 6 == str_haystack.RFind(str_needle, -1));
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ret += CHECK( 6 == str_haystack.RFind(str_needle, 17));
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ret += CHECK( 6 == str_haystack.RFind("world", false));
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ret += CHECK(18 == str_haystack.RFind("world", true));
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ret += CHECK( 6 == str_haystack.RFind("world", -1, false));
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ret += CHECK(18 == str_haystack.RFind("world", -1, true));
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ret += CHECK( 6 == str_haystack.RFind("world", 17, false));
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ret += CHECK( 0 == str_haystack.RFind("hello", 0, false));
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ret += CHECK(18 == str_haystack.RFind("world", 19, true));
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ret += CHECK(18 == str_haystack.RFind("world", 22, true));
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ret += CHECK(18 == str_haystack.RFind("world", 23, true));
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// nsCString.RFind
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nsCString cstr_haystack;
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nsCString cstr_needle;
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cstr_needle.AssignLiteral("world");
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ret += CHECK(-1 == cstr_haystack.RFind(cstr_needle));
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ret += CHECK(-1 == cstr_haystack.RFind("world"));
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cstr_haystack.AssignLiteral("hello world hElLo woRlD");
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ret += CHECK( 6 == cstr_haystack.RFind(cstr_needle));
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ret += CHECK( 6 == cstr_haystack.RFind(cstr_needle, -1));
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ret += CHECK( 6 == cstr_haystack.RFind(cstr_needle, 17));
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ret += CHECK( 6 == cstr_haystack.RFind("world", 5));
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ret += CHECK( 0 == cstr_haystack.RFind(nsDependentCString("hello"), 0));
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return ret;
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}
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int testCompressWhitespace() {
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int32_t ret = 0;
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// CompressWhitespace utility function
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nsString s;
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s.AssignLiteral(" ");
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CompressWhitespace(s);
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ret += CHECK(s.EqualsLiteral(""));
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s.AssignLiteral(" no more leading spaces");
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CompressWhitespace(s);
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ret += CHECK(s.EqualsLiteral("no more leading spaces"));
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s.AssignLiteral("no more trailing spaces ");
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CompressWhitespace(s);
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ret += CHECK(s.EqualsLiteral("no more trailing spaces"));
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s.AssignLiteral(" hello one 2 three 45 ");
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CompressWhitespace(s);
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ret += CHECK(s.EqualsLiteral("hello one 2 three 45"));
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return ret;
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}
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int main() {
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int rv = 0;
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rv += testEmpty();
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rv += testAccess();
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rv += testWrite();
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rv += testFind();
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rv += testVoid();
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rv += testRFind();
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rv += testCompressWhitespace();
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if (0 == rv) {
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fprintf(stderr, "PASS: StringAPI tests\n");
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}
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return rv;
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}
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