2 * test-line-buffer.c: code to exercise the svn importer's input helper
5 #include "git-compat-util.h"
6 #include "vcs-svn/line_buffer.h"
8 static uint32_t strtouint32(const char *s
)
11 uintmax_t n
= strtoumax(s
, &end
, 10);
12 if (*s
== '\0' || *end
!= '\0')
13 die("invalid count: %s", s
);
17 static void handle_command(const char *command
, const char *arg
, struct line_buffer
*buf
)
21 if (!prefixcmp(command
, "copy ")) {
22 buffer_copy_bytes(buf
, strtouint32(arg
));
26 if (!prefixcmp(command
, "read ")) {
27 const char *s
= buffer_read_string(buf
, strtouint32(arg
));
32 if (!prefixcmp(command
, "skip ")) {
33 buffer_skip_bytes(buf
, strtouint32(arg
));
37 die("unrecognized command: %s", command
);
41 static void handle_line(const char *line
, struct line_buffer
*stdin_buf
)
43 const char *arg
= strchr(line
, ' ');
45 die("no argument in line: %s", line
);
46 handle_command(line
, arg
+ 1, stdin_buf
);
49 int main(int argc
, char *argv
[])
51 struct line_buffer stdin_buf
= LINE_BUFFER_INIT
;
52 struct line_buffer file_buf
= LINE_BUFFER_INIT
;
53 struct line_buffer
*input
= &stdin_buf
;
62 usage("test-line-buffer [file] < script");
64 if (buffer_init(&stdin_buf
, NULL
))
65 die_errno("open error");
67 if (buffer_init(&file_buf
, filename
))
68 die_errno("error opening %s", filename
);
72 while ((s
= buffer_read_line(&stdin_buf
)))
73 handle_line(s
, input
);
75 if (filename
&& buffer_deinit(&file_buf
))
76 die("error reading from %s", filename
);
77 if (buffer_deinit(&stdin_buf
))
81 buffer_reset(&stdin_buf
);