Skip to content
This repository
tag: v1.8.1-rc3
Fetching contributors…

Cannot retrieve contributors at this time

file 91 lines (82 sloc) 2.145 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
/*
* test-line-buffer.c: code to exercise the svn importer's input helper
*/

#include "git-compat-util.h"
#include "strbuf.h"
#include "vcs-svn/line_buffer.h"

static uint32_t strtouint32(const char *s)
{
char *end;
uintmax_t n = strtoumax(s, &end, 10);
if (*s == '\0' || *end != '\0')
die("invalid count: %s", s);
return (uint32_t) n;
}

static void handle_command(const char *command, const char *arg, struct line_buffer *buf)
{
switch (*command) {
case 'b':
if (!prefixcmp(command, "binary ")) {
struct strbuf sb = STRBUF_INIT;
strbuf_addch(&sb, '>');
buffer_read_binary(buf, &sb, strtouint32(arg));
fwrite(sb.buf, 1, sb.len, stdout);
strbuf_release(&sb);
return;
}
case 'c':
if (!prefixcmp(command, "copy ")) {
buffer_copy_bytes(buf, strtouint32(arg));
return;
}
case 's':
if (!prefixcmp(command, "skip ")) {
buffer_skip_bytes(buf, strtouint32(arg));
return;
}
default:
die("unrecognized command: %s", command);
}
}

static void handle_line(const char *line, struct line_buffer *stdin_buf)
{
const char *arg = strchr(line, ' ');
if (!arg)
die("no argument in line: %s", line);
handle_command(line, arg + 1, stdin_buf);
}

int main(int argc, char *argv[])
{
struct line_buffer stdin_buf = LINE_BUFFER_INIT;
struct line_buffer file_buf = LINE_BUFFER_INIT;
struct line_buffer *input = &stdin_buf;
const char *filename;
char *s;

if (argc == 1)
filename = NULL;
else if (argc == 2)
filename = argv[1];
else
usage("test-line-buffer [file | &fd] < script");

if (buffer_init(&stdin_buf, NULL))
die_errno("open error");
if (filename) {
if (*filename == '&') {
if (buffer_fdinit(&file_buf, strtouint32(filename + 1)))
die_errno("error opening fd %s", filename + 1);
} else {
if (buffer_init(&file_buf, filename))
die_errno("error opening %s", filename);
}
input = &file_buf;
}

while ((s = buffer_read_line(&stdin_buf)))
handle_line(s, input);

if (filename && buffer_deinit(&file_buf))
die("error reading from %s", filename);
if (buffer_deinit(&stdin_buf))
die("input error");
if (ferror(stdout))
die("output error");
return 0;
}
Something went wrong with that request. Please try again.