summaryrefslogtreecommitdiff
path: root/t/helper
diff options
context:
space:
mode:
authorLibravatar Taylor Blau <me@ttaylorr.com>2021-03-31 21:32:11 -0400
committerLibravatar Junio C Hamano <gitster@pobox.com>2021-03-31 23:14:03 -0700
commit483fa7f42d9e7723154aa1baa6e1576cf51cc64b (patch)
tree589b0a6fe367a6e9ece7e5b4c49860b7e5bff835 /t/helper
parentpack-bitmap: add 'test_bitmap_commits()' helper (diff)
downloadtgif-483fa7f42d9e7723154aa1baa6e1576cf51cc64b.tar.xz
t/helper/test-bitmap.c: initial commit
Add a new 'bitmap' test-tool which can be used to list the commits that have received bitmaps. In theory, a determined tester could run 'git rev-list --test-bitmap <commit>' to check if '<commit>' received a bitmap or not, since '--test-bitmap' exits with a non-zero code when it can't find the requested commit. But this is a dubious behavior to rely on, since arguably 'git rev-list' could continue its object walk outside of which commits are covered by bitmaps. This will be used to test the behavior of 'pack.preferBitmapTips', which will be added in the following patch. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/helper')
-rw-r--r--t/helper/test-bitmap.c24
-rw-r--r--t/helper/test-tool.c1
-rw-r--r--t/helper/test-tool.h1
3 files changed, 26 insertions, 0 deletions
diff --git a/t/helper/test-bitmap.c b/t/helper/test-bitmap.c
new file mode 100644
index 0000000000..134a1e9d76
--- /dev/null
+++ b/t/helper/test-bitmap.c
@@ -0,0 +1,24 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "pack-bitmap.h"
+
+static int bitmap_list_commits(void)
+{
+ return test_bitmap_commits(the_repository);
+}
+
+int cmd__bitmap(int argc, const char **argv)
+{
+ setup_git_directory();
+
+ if (argc != 2)
+ goto usage;
+
+ if (!strcmp(argv[1], "list-commits"))
+ return bitmap_list_commits();
+
+usage:
+ usage("\ttest-tool bitmap list-commits");
+
+ return -1;
+}
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index f97cd9f48a..a48bd44116 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -15,6 +15,7 @@ struct test_cmd {
static struct test_cmd cmds[] = {
{ "advise", cmd__advise_if_enabled },
+ { "bitmap", cmd__bitmap },
{ "bloom", cmd__bloom },
{ "chmtime", cmd__chmtime },
{ "config", cmd__config },
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index 28072c0ad5..563fe1b030 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -5,6 +5,7 @@
#include "git-compat-util.h"
int cmd__advise_if_enabled(int argc, const char **argv);
+int cmd__bitmap(int argc, const char **argv);
int cmd__bloom(int argc, const char **argv);
int cmd__chmtime(int argc, const char **argv);
int cmd__config(int argc, const char **argv);