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- #include <stdlib.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <unistd.h>
- #include "faux/str.h"
- #include "faux/buf.h"
- #include "faux/testc_helpers.h"
- #include "private.h"
- #define CHUNK 100
- int testc_faux_buf(void)
- {
- char *src_fn = NULL;
- char *dst_fn = NULL;
- ssize_t len = 0;
- char *rnd = NULL;
- char *dst = NULL;
- faux_buf_t *buf = NULL;
- ssize_t res = 0;
- ssize_t chunk_num = 0;
- ssize_t e_chunk_num = 0;
- // Prepare files
- len = CHUNK * 3 + 15;
- e_chunk_num = 4;
- rnd = faux_testc_rnd_buf(len);
- src_fn = faux_testc_tmpfile_deploy(rnd, len);
- // Create buf
- buf = faux_buf_new(CHUNK);
- if (!buf) {
- fprintf(stderr, "faux_buf_new() error\n");
- return -1;
- }
- // Write to buffer
- if ((res = faux_buf_write(buf, rnd, len - 5)) != (len - 5)) {
- fprintf(stderr, "faux_buf_write() error %ld\n", res);
- return -1;
- }
- if (faux_buf_write(buf, rnd + len - 5, 5) != 5) {
- fprintf(stderr, "faux_buf_write() the rest error\n");
- return -1;
- }
- // Buf length
- if (faux_buf_len(buf) != len) {
- fprintf(stderr, "faux_buf_len() error\n");
- return -1;
- }
- // Buf chunk num
- printf("faux_buf_chunk_num()\n");
- if ((chunk_num = faux_buf_chunk_num(buf)) != e_chunk_num) {
- fprintf(stderr, "faux_buf_chunk_num() error. num=%ld e=%ld\n",
- chunk_num, e_chunk_num);
- return -1;
- }
- // Buf read
- dst = faux_malloc(len);
- if (!dst) {
- fprintf(stderr, "faux_malloc() error\n");
- return -1;
- }
- if (faux_buf_read(buf, dst, len) != len) {
- fprintf(stderr, "faux_buf_read() error\n");
- return -1;
- }
- dst_fn = faux_testc_tmpfile_deploy(dst, len);
- // Buf length == 0
- if (faux_buf_len(buf) != 0) {
- fprintf(stderr, "faux_buf_len() is not 0: error\n");
- return -1;
- }
- // Compare files
- if (faux_testc_file_cmp(dst_fn, src_fn) != 0) {
- fprintf(stderr, "Destination file %s is not equal to source %s\n",
- dst_fn, src_fn);
- return -1;
- }
- faux_free(dst);
- faux_buf_free(buf);
- return 0;
- }
- int testc_faux_buf_boundaries(void)
- {
- char *src_fn = NULL;
- char *dst_fn = NULL;
- ssize_t len = 0;
- char *rnd = NULL;
- char *dst = NULL;
- faux_buf_t *buf = NULL;
- ssize_t chunk_num = 0;
- ssize_t e_chunk_num = 0;
- ssize_t res = 0;
- // Prepare files
- len = CHUNK * 3;
- e_chunk_num = 3;
- rnd = faux_testc_rnd_buf(len);
- src_fn = faux_testc_tmpfile_deploy(rnd, len);
- // Create buf
- printf("faux_buf_new()\n");
- buf = faux_buf_new(CHUNK);
- if (!buf) {
- fprintf(stderr, "faux_buf_new() error\n");
- return -1;
- }
- // Write to buffer
- printf("faux_buf_write() len - CHUNK\n");
- if ((res = faux_buf_write(buf, rnd, len - CHUNK)) != (len - CHUNK)) {
- fprintf(stderr, "faux_buf_write() error %ld\n", res);
- return -1;
- }
- // Buf length
- printf("faux_buf_len()\n");
- if (faux_buf_len(buf) != (len - CHUNK)) {
- fprintf(stderr, "faux_buf_len() error\n");
- return -1;
- }
- // Buf chunk num
- printf("faux_buf_chunk_num()\n");
- if ((chunk_num = faux_buf_chunk_num(buf)) != (e_chunk_num - 1)) {
- fprintf(stderr, "faux_buf_chunk_num() error. num=%ld e=%ld\n",
- chunk_num, e_chunk_num - 1);
- return -1;
- }
- printf("faux_buf_write() CHUNK\n");
- if (faux_buf_write(buf, rnd + len - CHUNK, CHUNK) != CHUNK) {
- fprintf(stderr, "faux_buf_write() the rest error\n");
- return -1;
- }
- // Buf length
- printf("faux_buf_len()\n");
- if (faux_buf_len(buf) != len) {
- fprintf(stderr, "faux_buf_len() error\n");
- return -1;
- }
- // Buf chunk num
- printf("faux_buf_chunk_num()\n");
- if ((chunk_num = faux_buf_chunk_num(buf)) != e_chunk_num) {
- fprintf(stderr, "faux_buf_chunk_num() error. num=%ld e=%ld\n",
- chunk_num, e_chunk_num);
- return -1;
- }
- // Buf read
- dst = faux_malloc(len);
- if (!dst) {
- fprintf(stderr, "faux_malloc() error\n");
- return -1;
- }
- printf("faux_buf_read()\n");
- if (faux_buf_read(buf, dst, len) != len) {
- fprintf(stderr, "faux_buf_read() error\n");
- return -1;
- }
- dst_fn = faux_testc_tmpfile_deploy(dst, len);
- // Buf length == 0
- printf("faux_buf_len() 2\n");
- if (faux_buf_len(buf) != 0) {
- fprintf(stderr, "faux_buf_len() is not 0: error\n");
- return -1;
- }
- // Compare files
- if (faux_testc_file_cmp(dst_fn, src_fn) != 0) {
- fprintf(stderr, "Destination file %s is not equal to source %s\n",
- dst_fn, src_fn);
- return -1;
- }
- // Write to buffer anoter time
- printf("faux_buf_write() 2\n");
- if (faux_buf_write(buf, rnd, len) != len) {
- fprintf(stderr, "another faux_buf_write() error\n");
- return -1;
- }
- printf("faux_buf_read() 2\n");
- if (faux_buf_read(buf, dst, len) != len) {
- fprintf(stderr, "another faux_buf_read() error\n");
- return -1;
- }
- dst_fn = faux_testc_tmpfile_deploy(dst, len);
- // Compare files another time
- if (faux_testc_file_cmp(dst_fn, src_fn) != 0) {
- fprintf(stderr, "Destination file %s is not equal to source %s\n",
- dst_fn, src_fn);
- return -1;
- }
- faux_free(dst);
- faux_buf_free(buf);
- return 0;
- }
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