static void test_StrRChrA(void)
{
char string[129];
WORD count;
/* this test crashes on win2k SP4 */
/*ok(!StrRChrA(NULL, NULL,'\0'), "found a character in a NULL string!\n");*/
for (count = 32; count < 128; count++)
string[count] = (char)count;
string[128] = '\0';
for (count = 32; count < 128; count++)
{
LPSTR result = StrRChrA(string+32, NULL, count);
ok(result - string == count, "found char %d in wrong place\n", count);
}
for (count = 32; count < 128; count++)
{
LPSTR result = StrRChrA(string+count+1, NULL, count);
ok(!result, "found char not in the string\n");
}
for (count = 32; count < 128; count++)
{
LPSTR result = StrRChrA(string+count+1, string + 127, count);
ok(!result, "found char not in the string\n");
}
}
// 最終行を1行またはNULを含む最大textMax(>0)バイト(収まらない場合行頭側をカット)読み込む
// 改行文字は取り除く
// ファイルポインタは先頭に戻る
// 戻り値はNULを含む読み込まれたバイト数
int CTextFileReader::ReadLastLine(char *text, int textMax)
{
if (!IsOpen()) {
return 0;
}
// 2GB以上には対応しない
DWORD fileSize = GetFileSize(hFile_, NULL);
if (fileSize > 0x7FFFFFFF ||
SetFilePointer(hFile_, -min(textMax - 1, static_cast<int>(fileSize)), NULL, FILE_END) == INVALID_SET_FILE_POINTER) {
return 0;
}
DWORD read;
if (!ReadFile(hFile_, text, textMax - 1, &read, NULL)) {
ResetPointer();
return 0;
}
text[read] = '\0';
int textLen = lstrlenA(text);
if (textLen >= 1 && text[textLen-1] == '\n') {
text[--textLen] = '\0';
}
if (textLen >= 1 && text[textLen-1] == '\r') {
text[--textLen] = '\0';
}
char *p = StrRChrA(text, text + textLen, '\n');
if (p) {
++p;
memmove(text, p, textLen - static_cast<int>(p - text) + 1);
textLen -= static_cast<int>(p - text);
}
ResetPointer();
return textLen + 1;
}
