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Diffstat (limited to 't/unit-tests/t-reftable-stack.c')
-rw-r--r--t/unit-tests/t-reftable-stack.c92
1 files changed, 77 insertions, 15 deletions
diff --git a/t/unit-tests/t-reftable-stack.c b/t/unit-tests/t-reftable-stack.c
index d62a9c1bed..31d563d992 100644
--- a/t/unit-tests/t-reftable-stack.c
+++ b/t/unit-tests/t-reftable-stack.c
@@ -7,17 +7,13 @@ https://developers.google.com/open-source/licenses/bsd
*/
#include "test-lib.h"
+#include "lib-reftable.h"
#include "reftable/merged.h"
#include "reftable/reader.h"
#include "reftable/reftable-error.h"
#include "reftable/stack.h"
#include <dirent.h>
-static void set_test_hash(uint8_t *p, int i)
-{
- memset(p, (uint8_t)i, hash_size(GIT_SHA1_FORMAT_ID));
-}
-
static void clear_dir(const char *dirname)
{
struct strbuf path = STRBUF_INIT;
@@ -125,7 +121,7 @@ static void write_n_ref_tables(struct reftable_stack *st,
strbuf_reset(&buf);
strbuf_addf(&buf, "refs/heads/branch-%04"PRIuMAX, (uintmax_t)i);
ref.refname = buf.buf;
- set_test_hash(ref.value.val1, i);
+ t_reftable_set_hash(ref.value.val1, i, GIT_SHA1_FORMAT_ID);
err = reftable_stack_add(st, &write_test_ref, &ref);
check(!err);
@@ -271,7 +267,7 @@ static void t_reftable_stack_transaction_api(void)
reftable_addition_destroy(add);
- err = reftable_stack_new_addition(&add, st);
+ err = reftable_stack_new_addition(&add, st, 0);
check(!err);
err = reftable_addition_add(add, write_test_ref, &ref);
@@ -292,6 +288,68 @@ static void t_reftable_stack_transaction_api(void)
clear_dir(dir);
}
+static void t_reftable_stack_transaction_with_reload(void)
+{
+ char *dir = get_tmp_dir(__LINE__);
+ struct reftable_stack *st1 = NULL, *st2 = NULL;
+ int err;
+ struct reftable_addition *add = NULL;
+ struct reftable_ref_record refs[2] = {
+ {
+ .refname = (char *) "refs/heads/a",
+ .update_index = 1,
+ .value_type = REFTABLE_REF_VAL1,
+ .value.val1 = { '1' },
+ },
+ {
+ .refname = (char *) "refs/heads/b",
+ .update_index = 2,
+ .value_type = REFTABLE_REF_VAL1,
+ .value.val1 = { '1' },
+ },
+ };
+ struct reftable_ref_record ref = { 0 };
+
+ err = reftable_new_stack(&st1, dir, NULL);
+ check(!err);
+ err = reftable_new_stack(&st2, dir, NULL);
+ check(!err);
+
+ err = reftable_stack_new_addition(&add, st1, 0);
+ check(!err);
+ err = reftable_addition_add(add, write_test_ref, &refs[0]);
+ check(!err);
+ err = reftable_addition_commit(add);
+ check(!err);
+ reftable_addition_destroy(add);
+
+ /*
+ * The second stack is now outdated, which we should notice. We do not
+ * create the addition and lock the stack by default, but allow the
+ * reload to happen when REFTABLE_STACK_NEW_ADDITION_RELOAD is set.
+ */
+ err = reftable_stack_new_addition(&add, st2, 0);
+ check_int(err, ==, REFTABLE_OUTDATED_ERROR);
+ err = reftable_stack_new_addition(&add, st2, REFTABLE_STACK_NEW_ADDITION_RELOAD);
+ check(!err);
+ err = reftable_addition_add(add, write_test_ref, &refs[1]);
+ check(!err);
+ err = reftable_addition_commit(add);
+ check(!err);
+ reftable_addition_destroy(add);
+
+ for (size_t i = 0; i < ARRAY_SIZE(refs); i++) {
+ err = reftable_stack_read_ref(st2, refs[i].refname, &ref);
+ check(!err);
+ check(reftable_ref_record_equal(&refs[i], &ref, GIT_SHA1_RAWSZ));
+ }
+
+ reftable_ref_record_release(&ref);
+ reftable_stack_destroy(st1);
+ reftable_stack_destroy(st2);
+ clear_dir(dir);
+}
+
static void t_reftable_stack_transaction_api_performs_auto_compaction(void)
{
char *dir = get_tmp_dir(__LINE__);
@@ -322,7 +380,7 @@ static void t_reftable_stack_transaction_api_performs_auto_compaction(void)
*/
st->opts.disable_auto_compact = i != n;
- err = reftable_stack_new_addition(&add, st);
+ err = reftable_stack_new_addition(&add, st, 0);
check(!err);
err = reftable_addition_add(add, write_test_ref, &ref);
@@ -470,13 +528,13 @@ static void t_reftable_stack_add(void)
refs[i].refname = xstrdup(buf);
refs[i].update_index = i + 1;
refs[i].value_type = REFTABLE_REF_VAL1;
- set_test_hash(refs[i].value.val1, i);
+ t_reftable_set_hash(refs[i].value.val1, i, GIT_SHA1_FORMAT_ID);
logs[i].refname = xstrdup(buf);
logs[i].update_index = N + i + 1;
logs[i].value_type = REFTABLE_LOG_UPDATE;
logs[i].value.update.email = xstrdup("identity@invalid");
- set_test_hash(logs[i].value.update.new_hash, i);
+ t_reftable_set_hash(logs[i].value.update.new_hash, i, GIT_SHA1_FORMAT_ID);
}
for (i = 0; i < N; i++) {
@@ -562,14 +620,14 @@ static void t_reftable_stack_iterator(void)
refs[i].refname = xstrfmt("branch%02"PRIuMAX, (uintmax_t)i);
refs[i].update_index = i + 1;
refs[i].value_type = REFTABLE_REF_VAL1;
- set_test_hash(refs[i].value.val1, i);
+ t_reftable_set_hash(refs[i].value.val1, i, GIT_SHA1_FORMAT_ID);
logs[i].refname = xstrfmt("branch%02"PRIuMAX, (uintmax_t)i);
logs[i].update_index = i + 1;
logs[i].value_type = REFTABLE_LOG_UPDATE;
logs[i].value.update.email = xstrdup("johndoe@invalid");
logs[i].value.update.message = xstrdup("commit\n");
- set_test_hash(logs[i].value.update.new_hash, i);
+ t_reftable_set_hash(logs[i].value.update.new_hash, i, GIT_SHA1_FORMAT_ID);
}
for (i = 0; i < N; i++) {
@@ -704,7 +762,8 @@ static void t_reftable_stack_tombstone(void)
refs[i].update_index = i + 1;
if (i % 2 == 0) {
refs[i].value_type = REFTABLE_REF_VAL1;
- set_test_hash(refs[i].value.val1, i);
+ t_reftable_set_hash(refs[i].value.val1, i,
+ GIT_SHA1_FORMAT_ID);
}
logs[i].refname = xstrdup(buf);
@@ -712,7 +771,8 @@ static void t_reftable_stack_tombstone(void)
logs[i].update_index = 42;
if (i % 2 == 0) {
logs[i].value_type = REFTABLE_LOG_UPDATE;
- set_test_hash(logs[i].value.update.new_hash, i);
+ t_reftable_set_hash(logs[i].value.update.new_hash, i,
+ GIT_SHA1_FORMAT_ID);
logs[i].value.update.email =
xstrdup("identity@invalid");
}
@@ -844,7 +904,8 @@ static void t_reflog_expire(void)
logs[i].value_type = REFTABLE_LOG_UPDATE;
logs[i].value.update.time = i;
logs[i].value.update.email = xstrdup("identity@invalid");
- set_test_hash(logs[i].value.update.new_hash, i);
+ t_reftable_set_hash(logs[i].value.update.new_hash, i,
+ GIT_SHA1_FORMAT_ID);
}
for (i = 1; i <= N; i++) {
@@ -1314,6 +1375,7 @@ int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
TEST(t_reftable_stack_reload_with_missing_table(), "stack iteration with garbage tables");
TEST(t_reftable_stack_tombstone(), "'tombstone' refs in stack");
TEST(t_reftable_stack_transaction_api(), "update transaction to stack");
+ TEST(t_reftable_stack_transaction_with_reload(), "transaction with reload");
TEST(t_reftable_stack_transaction_api_performs_auto_compaction(), "update transaction triggers auto-compaction");
TEST(t_reftable_stack_update_index_check(), "update transactions with equal update indices");
TEST(t_reftable_stack_uptodate(), "stack must be reloaded before ref update");
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-27 16:28:39 +0000