diff options
Diffstat (limited to 'test-svn-fe.c')
| -rw-r--r-- | test-svn-fe.c | 50 |
1 files changed, 43 insertions, 7 deletions
diff --git a/test-svn-fe.c b/test-svn-fe.c index b42ba789b1..332a5f711d 100644 --- a/test-svn-fe.c +++ b/test-svn-fe.c @@ -4,15 +4,51 @@ #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[]) +static const char test_svnfe_usage[] = + "test-svn-fe (<dumpfile> | [-d] <preimage> <delta> <len>)"; + +static int apply_delta(int argc, char *argv[]) { - if (argc != 2) - usage("test-svn-fe <file>"); - if (svndump_init(argv[1])) + struct line_buffer preimage = LINE_BUFFER_INIT; + struct line_buffer delta = LINE_BUFFER_INIT; + struct sliding_view preimage_view = SLIDING_VIEW_INIT(&preimage, -1); + + if (argc != 5) + usage(test_svnfe_usage); + + 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; - svndump_read(NULL); - svndump_deinit(); - svndump_reset(); + 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; } + +int main(int argc, char *argv[]) +{ + if (argc == 2) { + if (svndump_init(argv[1])) + return 1; + svndump_read(NULL); + svndump_deinit(); + svndump_reset(); + return 0; + } + + if (argc >= 2 && !strcmp(argv[1], "-d")) + return apply_delta(argc, argv); + usage(test_svnfe_usage); +} |