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| author | Taylor Blau <me@ttaylorr.com> | 2024-06-25 13:39:44 -0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2024-06-25 13:52:06 -0700 |
| commit | 57982b8f2af9563cb54aafbf46e21f2b744ab59e (patch) | |
| tree | 788fbc7371f72eeb4a8f6d299014dee0d76998d8 | |
| parent | a09858d43d818cfd23a9408a41460301741fa251 (diff) | |
| download | git-57982b8f2af9563cb54aafbf46e21f2b744ab59e.tar.gz | |
t/helper/test-read-graph: implement `bloom-filters` mode
Implement a mode of the "read-graph" test helper to dump out the
hexadecimal contents of the Bloom filter(s) contained in a commit-graph.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | t/helper/test-read-graph.c | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/t/helper/test-read-graph.c b/t/helper/test-read-graph.c index 3375392f6c..899b5f41cc 100644 --- a/t/helper/test-read-graph.c +++ b/t/helper/test-read-graph.c @@ -47,10 +47,32 @@ static void dump_graph_info(struct commit_graph *graph) printf("\n"); } -int cmd__read_graph(int argc UNUSED, const char **argv UNUSED) +static void dump_graph_bloom_filters(struct commit_graph *graph) +{ + uint32_t i; + + for (i = 0; i < graph->num_commits + graph->num_commits_in_base; i++) { + struct bloom_filter filter = { 0 }; + size_t j; + + if (load_bloom_filter_from_graph(graph, &filter, i) < 0) { + fprintf(stderr, "missing Bloom filter for graph " + "position %"PRIu32"\n", i); + continue; + } + + for (j = 0; j < filter.len; j++) + printf("%02x", filter.data[j]); + if (filter.len) + printf("\n"); + } +} + +int cmd__read_graph(int argc, const char **argv) { struct commit_graph *graph = NULL; struct object_directory *odb; + int ret = 0; setup_git_directory(); odb = the_repository->objects->odb; @@ -58,12 +80,22 @@ int cmd__read_graph(int argc UNUSED, const char **argv UNUSED) prepare_repo_settings(the_repository); graph = read_commit_graph_one(the_repository, odb); - if (!graph) - return 1; + if (!graph) { + ret = 1; + goto done; + } - dump_graph_info(graph); + if (argc <= 1) + dump_graph_info(graph); + else if (!strcmp(argv[1], "bloom-filters")) + dump_graph_bloom_filters(graph); + else { + fprintf(stderr, "unknown sub-command: '%s'\n", argv[1]); + ret = 1; + } +done: UNLEAK(graph); - return 0; + return ret; } |