#include "git-compat-util.h"
#include "vcs-svn/svndump.h"
+#include "vcs-svn/svndiff.h"
+#include "vcs-svn/sliding_window.h"
+#include "vcs-svn/line_buffer.h"
int main(int argc, char *argv[])
{
- if (argc != 2)
- usage("test-svn-fe <file>");
- svndump_init(argv[1]);
- svndump_read(NULL);
- svndump_deinit();
- svndump_reset();
- return 0;
+ static const char test_svnfe_usage[] =
+ "test-svn-fe (<dumpfile> | [-d] <preimage> <delta> <len>)";
+ if (argc == 2) {
+ if (svndump_init(argv[1]))
+ return 1;
+ svndump_read(NULL);
+ svndump_deinit();
+ svndump_reset();
+ return 0;
+ }
+ if (argc == 5 && !strcmp(argv[1], "-d")) {
+ struct line_buffer preimage = LINE_BUFFER_INIT;
+ struct line_buffer delta = LINE_BUFFER_INIT;
+ struct sliding_view preimage_view = SLIDING_VIEW_INIT(&preimage);
+ if (buffer_init(&preimage, argv[2]))
+ die_errno("cannot open preimage");
+ if (buffer_init(&delta, argv[3]))
+ die_errno("cannot open delta");
+ if (svndiff0_apply(&delta, (off_t) strtoull(argv[4], NULL, 0),
+ &preimage_view, stdout))
+ return 1;
+ if (buffer_deinit(&preimage))
+ die_errno("cannot close preimage");
+ if (buffer_deinit(&delta))
+ die_errno("cannot close delta");
+ buffer_reset(&preimage);
+ strbuf_release(&preimage_view.buf);
+ buffer_reset(&delta);
+ return 0;
+ }
+ usage(test_svnfe_usage);
}