static void test_printbuf_memappend(int *before_resize)
{
struct printbuf *pb;
int initial_size;
printf("%s: starting test\n", __func__);
pb = printbuf_new();
printf("Buffer length: %d\n", printbuf_length(pb));
initial_size = pb->size;
while(pb->size == initial_size)
{
printbuf_memappend_fast(pb, "x", 1);
}
*before_resize = printbuf_length(pb) - 1;
printf("Appended %d bytes for resize: [%s]\n", *before_resize + 1, pb->buf);
printbuf_reset(pb);
printbuf_memappend_fast(pb, "bluexyz123", 3);
printf("Partial append: %d, [%s]\n", printbuf_length(pb), pb->buf);
char with_nulls[] = { 'a', 'b', '\0', 'c' };
printbuf_reset(pb);
printbuf_memappend_fast(pb, with_nulls, (int)sizeof(with_nulls));
printf("With embedded \\0 character: %d, [%s]\n", printbuf_length(pb), pb->buf);
printbuf_free(pb);
pb = printbuf_new();
char *data = malloc(*before_resize);
memset(data, 'X', *before_resize);
printbuf_memappend_fast(pb, data, *before_resize);
printf("Append to just before resize: %d, [%s]\n", printbuf_length(pb), pb->buf);
free(data);
printbuf_free(pb);
pb = printbuf_new();
data = malloc(*before_resize + 1);
memset(data, 'X', *before_resize + 1);
printbuf_memappend_fast(pb, data, *before_resize + 1);
printf("Append to just after resize: %d, [%s]\n", printbuf_length(pb), pb->buf);
free(data);
printbuf_free(pb);
#define SA_TEST_STR "XXXXXXXXXXXXXXXX"
pb = printbuf_new();
printbuf_strappend(pb, SA_TEST_STR);
printf("Buffer size after printbuf_strappend(): %d, [%s]\n", printbuf_length(pb), pb->buf);
printbuf_free(pb);
#undef SA_TEST_STR
printf("%s: end test\n", __func__);
}
static void test_sprintbuf(int before_resize)
{
struct printbuf *pb;
printf("%s: starting test\n", __func__);
pb = printbuf_new();
printf("Buffer length: %d\n", printbuf_length(pb));
char *data = malloc(before_resize + 1 + 1);
memset(data, 'X', before_resize + 1 + 1);
data[before_resize + 1] = '\0';
sprintbuf(pb, "%s", data);
free(data);
printf("sprintbuf to just after resize(%d+1): %d, [%s], strlen(buf)=%d\n", before_resize, printbuf_length(pb), pb->buf, (int)strlen(pb->buf));
printbuf_reset(pb);
sprintbuf(pb, "plain");
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
sprintbuf(pb, "%d", 1);
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
sprintbuf(pb, "%d", INT_MAX);
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
sprintbuf(pb, "%d", INT_MIN);
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
sprintbuf(pb, "%s", "%s");
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
printbuf_free(pb);
printf("%s: end test\n", __func__);
}
/**
* Read a line from a socket to a print buffer buf.
* Calls error() in case of any problems.
*/
static void read_line(int fd, struct printbuf *buf){
printbuf_reset(buf);
char c;
do{
ssize_t status = read(fd, &c, 1);
if(status == -1){
error(errno, NULL);
}else if(status < 1){
error(0, "Remote side closed the connection up.");
}
if(printbuf_memappend(buf, &c, 1) == -1){
error(errno, NULL);
}
}while(c != '\n');
}
