libroot/posix/fseek_test.cpp

37 	const char outstr[] = "hello world!\n";
38 	char strbuf[sizeof outstr];
61 	setbuffer(fp, strbuf, sizeof(outstr) - 1);
63 	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
111 	} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
114 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
129 	} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
132 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
138 	if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0) {
147 	} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
150 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
156 	if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0) {
165 	} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
168 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
174 	if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0) {
183 	} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
186 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
192 	if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0) {
201 	} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
204 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
209 	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
215 	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
221 	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
227 	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
246 		if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0) {
279 	if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
280 		* (sizeof(outstr) - 1)) {
283 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0
284 		|| memcmp(&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0
285 		|| buf[2 * (sizeof(outstr) - 1)] != '1'
286 		|| buf[2 * (sizeof(outstr) - 1) + 1] != '2') {
292 	} else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0) {
295 	} else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp)
296 		!= 2 + 2 * (sizeof(outstr) - 1)) {
299 	} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0
300 		|| memcmp(&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0
301 		|| buf[2 * (sizeof(outstr) - 1)] != '1') {
304 	} else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9') {
307 	} else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2') {