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Diffstat (limited to 't/unit-tests/t-reftable-stack.c')
-rw-r--r--t/unit-tests/t-reftable-stack.c253
1 files changed, 159 insertions, 94 deletions
diff --git a/t/unit-tests/t-reftable-stack.c b/t/unit-tests/t-reftable-stack.c
index 31d563d992..2f49c97519 100644
--- a/t/unit-tests/t-reftable-stack.c
+++ b/t/unit-tests/t-reftable-stack.c
@@ -6,17 +6,22 @@ license that can be found in the LICENSE file or at
https://developers.google.com/open-source/licenses/bsd
*/
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
#include "test-lib.h"
#include "lib-reftable.h"
+#include "dir.h"
#include "reftable/merged.h"
-#include "reftable/reader.h"
#include "reftable/reftable-error.h"
#include "reftable/stack.h"
+#include "reftable/table.h"
+#include "strbuf.h"
+#include "tempfile.h"
#include <dirent.h>
static void clear_dir(const char *dirname)
{
- struct strbuf path = STRBUF_INIT;
+ struct strbuf path = REFTABLE_BUF_INIT;
strbuf_addstr(&path, dirname);
remove_dir_recursively(&path, 0);
strbuf_release(&path);
@@ -98,14 +103,14 @@ static void t_read_file(void)
static int write_test_ref(struct reftable_writer *wr, void *arg)
{
struct reftable_ref_record *ref = arg;
- reftable_writer_set_limits(wr, ref->update_index, ref->update_index);
+ check(!reftable_writer_set_limits(wr, ref->update_index,
+ ref->update_index));
return reftable_writer_add_ref(wr, ref);
}
static void write_n_ref_tables(struct reftable_stack *st,
size_t n)
{
- struct strbuf buf = STRBUF_INIT;
int disable_auto_compact;
int err;
@@ -117,18 +122,17 @@ static void write_n_ref_tables(struct reftable_stack *st,
.update_index = reftable_stack_next_update_index(st),
.value_type = REFTABLE_REF_VAL1,
};
+ char buf[128];
- strbuf_reset(&buf);
- strbuf_addf(&buf, "refs/heads/branch-%04"PRIuMAX, (uintmax_t)i);
- ref.refname = buf.buf;
- t_reftable_set_hash(ref.value.val1, i, GIT_SHA1_FORMAT_ID);
+ snprintf(buf, sizeof(buf), "refs/heads/branch-%04"PRIuMAX, (uintmax_t)i);
+ ref.refname = buf;
+ t_reftable_set_hash(ref.value.val1, i, REFTABLE_HASH_SHA1);
err = reftable_stack_add(st, &write_test_ref, &ref);
check(!err);
}
st->opts.disable_auto_compact = disable_auto_compact;
- strbuf_release(&buf);
}
struct write_log_arg {
@@ -140,14 +144,15 @@ static int write_test_log(struct reftable_writer *wr, void *arg)
{
struct write_log_arg *wla = arg;
- reftable_writer_set_limits(wr, wla->update_index, wla->update_index);
+ check(!reftable_writer_set_limits(wr, wla->update_index,
+ wla->update_index));
return reftable_writer_add_log(wr, wla->log);
}
static void t_reftable_stack_add_one(void)
{
char *dir = get_tmp_dir(__LINE__);
- struct strbuf scratch = STRBUF_INIT;
+ struct reftable_buf scratch = REFTABLE_BUF_INIT;
int mask = umask(002);
struct reftable_write_options opts = {
.default_permissions = 0660,
@@ -170,21 +175,21 @@ static void t_reftable_stack_add_one(void)
err = reftable_stack_read_ref(st, ref.refname, &dest);
check(!err);
- check(reftable_ref_record_equal(&ref, &dest, GIT_SHA1_RAWSZ));
- check_int(st->readers_len, >, 0);
+ check(reftable_ref_record_equal(&ref, &dest, REFTABLE_HASH_SIZE_SHA1));
+ check_int(st->tables_len, >, 0);
#ifndef GIT_WINDOWS_NATIVE
- strbuf_addstr(&scratch, dir);
- strbuf_addstr(&scratch, "/tables.list");
+ check(!reftable_buf_addstr(&scratch, dir));
+ check(!reftable_buf_addstr(&scratch, "/tables.list"));
err = stat(scratch.buf, &stat_result);
check(!err);
check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
- strbuf_reset(&scratch);
- strbuf_addstr(&scratch, dir);
- strbuf_addstr(&scratch, "/");
+ reftable_buf_reset(&scratch);
+ check(!reftable_buf_addstr(&scratch, dir));
+ check(!reftable_buf_addstr(&scratch, "/"));
/* do not try at home; not an external API for reftable. */
- strbuf_addstr(&scratch, st->readers[0]->name);
+ check(!reftable_buf_addstr(&scratch, st->tables[0]->name));
err = stat(scratch.buf, &stat_result);
check(!err);
check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
@@ -194,7 +199,7 @@ static void t_reftable_stack_add_one(void)
reftable_ref_record_release(&dest);
reftable_stack_destroy(st);
- strbuf_release(&scratch);
+ reftable_buf_release(&scratch);
clear_dir(dir);
umask(mask);
}
@@ -281,7 +286,7 @@ static void t_reftable_stack_transaction_api(void)
err = reftable_stack_read_ref(st, ref.refname, &dest);
check(!err);
check_int(REFTABLE_REF_SYMREF, ==, dest.value_type);
- check(reftable_ref_record_equal(&ref, &dest, GIT_SHA1_RAWSZ));
+ check(reftable_ref_record_equal(&ref, &dest, REFTABLE_HASH_SIZE_SHA1));
reftable_ref_record_release(&dest);
reftable_stack_destroy(st);
@@ -341,7 +346,7 @@ static void t_reftable_stack_transaction_with_reload(void)
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));
+ check(reftable_ref_record_equal(&refs[i], &ref, REFTABLE_HASH_SIZE_SHA1));
}
reftable_ref_record_release(&ref);
@@ -397,9 +402,9 @@ static void t_reftable_stack_transaction_api_performs_auto_compaction(void)
* all tables in the stack.
*/
if (i != n)
- check_int(st->merged->readers_len, ==, i + 1);
+ check_int(st->merged->tables_len, ==, i + 1);
else
- check_int(st->merged->readers_len, ==, 1);
+ check_int(st->merged->tables_len, ==, 1);
}
reftable_stack_destroy(st);
@@ -416,7 +421,7 @@ static void t_reftable_stack_auto_compaction_fails_gracefully(void)
};
struct reftable_write_options opts = { 0 };
struct reftable_stack *st;
- struct strbuf table_path = STRBUF_INIT;
+ struct reftable_buf table_path = REFTABLE_BUF_INIT;
char *dir = get_tmp_dir(__LINE__);
int err;
@@ -425,7 +430,7 @@ static void t_reftable_stack_auto_compaction_fails_gracefully(void)
err = reftable_stack_add(st, write_test_ref, &ref);
check(!err);
- check_int(st->merged->readers_len, ==, 1);
+ check_int(st->merged->tables_len, ==, 1);
check_int(st->stats.attempts, ==, 0);
check_int(st->stats.failures, ==, 0);
@@ -434,18 +439,21 @@ static void t_reftable_stack_auto_compaction_fails_gracefully(void)
* Adding a new table to the stack should not be impacted by this, even
* though auto-compaction will now fail.
*/
- strbuf_addf(&table_path, "%s/%s.lock", dir, st->readers[0]->name);
+ check(!reftable_buf_addstr(&table_path, dir));
+ check(!reftable_buf_addstr(&table_path, "/"));
+ check(!reftable_buf_addstr(&table_path, st->tables[0]->name));
+ check(!reftable_buf_addstr(&table_path, ".lock"));
write_file_buf(table_path.buf, "", 0);
ref.update_index = 2;
err = reftable_stack_add(st, write_test_ref, &ref);
check(!err);
- check_int(st->merged->readers_len, ==, 2);
+ check_int(st->merged->tables_len, ==, 2);
check_int(st->stats.attempts, ==, 1);
check_int(st->stats.failures, ==, 1);
reftable_stack_destroy(st);
- strbuf_release(&table_path);
+ reftable_buf_release(&table_path);
clear_dir(dir);
}
@@ -515,7 +523,7 @@ static void t_reftable_stack_add(void)
char *dir = get_tmp_dir(__LINE__);
struct reftable_ref_record refs[2] = { 0 };
struct reftable_log_record logs[2] = { 0 };
- struct strbuf path = STRBUF_INIT;
+ struct reftable_buf path = REFTABLE_BUF_INIT;
struct stat stat_result;
size_t i, N = ARRAY_SIZE(refs);
@@ -528,13 +536,13 @@ 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;
- t_reftable_set_hash(refs[i].value.val1, i, GIT_SHA1_FORMAT_ID);
+ t_reftable_set_hash(refs[i].value.val1, i, REFTABLE_HASH_SHA1);
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");
- t_reftable_set_hash(logs[i].value.update.new_hash, i, GIT_SHA1_FORMAT_ID);
+ t_reftable_set_hash(logs[i].value.update.new_hash, i, REFTABLE_HASH_SHA1);
}
for (i = 0; i < N; i++) {
@@ -560,7 +568,7 @@ static void t_reftable_stack_add(void)
int err = reftable_stack_read_ref(st, refs[i].refname, &dest);
check(!err);
check(reftable_ref_record_equal(&dest, refs + i,
- GIT_SHA1_RAWSZ));
+ REFTABLE_HASH_SIZE_SHA1));
reftable_ref_record_release(&dest);
}
@@ -569,22 +577,22 @@ static void t_reftable_stack_add(void)
int err = reftable_stack_read_log(st, refs[i].refname, &dest);
check(!err);
check(reftable_log_record_equal(&dest, logs + i,
- GIT_SHA1_RAWSZ));
+ REFTABLE_HASH_SIZE_SHA1));
reftable_log_record_release(&dest);
}
#ifndef GIT_WINDOWS_NATIVE
- strbuf_addstr(&path, dir);
- strbuf_addstr(&path, "/tables.list");
+ check(!reftable_buf_addstr(&path, dir));
+ check(!reftable_buf_addstr(&path, "/tables.list"));
err = stat(path.buf, &stat_result);
check(!err);
check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
- strbuf_reset(&path);
- strbuf_addstr(&path, dir);
- strbuf_addstr(&path, "/");
+ reftable_buf_reset(&path);
+ check(!reftable_buf_addstr(&path, dir));
+ check(!reftable_buf_addstr(&path, "/"));
/* do not try at home; not an external API for reftable. */
- strbuf_addstr(&path, st->readers[0]->name);
+ check(!reftable_buf_addstr(&path, st->tables[0]->name));
err = stat(path.buf, &stat_result);
check(!err);
check_int((stat_result.st_mode & 0777), ==, opts.default_permissions);
@@ -598,7 +606,7 @@ static void t_reftable_stack_add(void)
reftable_ref_record_release(&refs[i]);
reftable_log_record_release(&logs[i]);
}
- strbuf_release(&path);
+ reftable_buf_release(&path);
clear_dir(dir);
}
@@ -620,14 +628,14 @@ 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;
- t_reftable_set_hash(refs[i].value.val1, i, GIT_SHA1_FORMAT_ID);
+ t_reftable_set_hash(refs[i].value.val1, i, REFTABLE_HASH_SHA1);
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");
- t_reftable_set_hash(logs[i].value.update.new_hash, i, GIT_SHA1_FORMAT_ID);
+ t_reftable_set_hash(logs[i].value.update.new_hash, i, REFTABLE_HASH_SHA1);
}
for (i = 0; i < N; i++) {
@@ -654,14 +662,16 @@ static void t_reftable_stack_iterator(void)
if (err > 0)
break;
check(!err);
- check(reftable_ref_record_equal(&ref, &refs[i], GIT_SHA1_RAWSZ));
+ check(reftable_ref_record_equal(&ref, &refs[i], REFTABLE_HASH_SIZE_SHA1));
reftable_ref_record_release(&ref);
}
check_int(i, ==, N);
reftable_iterator_destroy(&it);
- reftable_stack_init_log_iterator(st, &it);
+ err = reftable_stack_init_log_iterator(st, &it);
+ check(!err);
+
reftable_iterator_seek_log(&it, logs[0].refname);
for (i = 0; ; i++) {
struct reftable_log_record log = { 0 };
@@ -670,7 +680,7 @@ static void t_reftable_stack_iterator(void)
if (err > 0)
break;
check(!err);
- check(reftable_log_record_equal(&log, &logs[i], GIT_SHA1_RAWSZ));
+ check(reftable_log_record_equal(&log, &logs[i], REFTABLE_HASH_SIZE_SHA1));
reftable_log_record_release(&log);
}
check_int(i, ==, N);
@@ -763,16 +773,20 @@ static void t_reftable_stack_tombstone(void)
if (i % 2 == 0) {
refs[i].value_type = REFTABLE_REF_VAL1;
t_reftable_set_hash(refs[i].value.val1, i,
- GIT_SHA1_FORMAT_ID);
+ REFTABLE_HASH_SHA1);
}
logs[i].refname = xstrdup(buf);
- /* update_index is part of the key. */
- logs[i].update_index = 42;
+ /*
+ * update_index is part of the key so should be constant.
+ * The value itself should be less than the writer's upper
+ * limit.
+ */
+ logs[i].update_index = 1;
if (i % 2 == 0) {
logs[i].value_type = REFTABLE_LOG_UPDATE;
t_reftable_set_hash(logs[i].value.update.new_hash, i,
- GIT_SHA1_FORMAT_ID);
+ REFTABLE_HASH_SHA1);
logs[i].value.update.email =
xstrdup("identity@invalid");
}
@@ -832,7 +846,7 @@ static void t_reftable_stack_hash_id(void)
.value.symref = (char *) "target",
.update_index = 1,
};
- struct reftable_write_options opts32 = { .hash_id = GIT_SHA256_FORMAT_ID };
+ struct reftable_write_options opts32 = { .hash_id = REFTABLE_HASH_SHA256 };
struct reftable_stack *st32 = NULL;
struct reftable_write_options opts_default = { 0 };
struct reftable_stack *st_default = NULL;
@@ -855,7 +869,7 @@ static void t_reftable_stack_hash_id(void)
err = reftable_stack_read_ref(st_default, "master", &dest);
check(!err);
- check(reftable_ref_record_equal(&ref, &dest, GIT_SHA1_RAWSZ));
+ check(reftable_ref_record_equal(&ref, &dest, REFTABLE_HASH_SIZE_SHA1));
reftable_ref_record_release(&dest);
reftable_stack_destroy(st);
reftable_stack_destroy(st_default);
@@ -905,7 +919,7 @@ static void t_reflog_expire(void)
logs[i].value.update.time = i;
logs[i].value.update.email = xstrdup("identity@invalid");
t_reftable_set_hash(logs[i].value.update.new_hash, i,
- GIT_SHA1_FORMAT_ID);
+ REFTABLE_HASH_SHA1);
}
for (i = 1; i <= N; i++) {
@@ -949,7 +963,7 @@ static void t_reflog_expire(void)
static int write_nothing(struct reftable_writer *wr, void *arg UNUSED)
{
- reftable_writer_set_limits(wr, 1, 1);
+ check(!reftable_writer_set_limits(wr, 1, 1));
return 0;
}
@@ -1012,7 +1026,7 @@ static void t_reftable_stack_auto_compaction(void)
err = reftable_stack_auto_compact(st);
check(!err);
- check(i < 2 || st->merged->readers_len < 2 * fastlogN(i, 2));
+ check(i < 2 || st->merged->tables_len < 2 * fastlogN(i, 2));
}
check_int(reftable_stack_compaction_stats(st)->entries_written, <,
@@ -1047,7 +1061,7 @@ static void t_reftable_stack_auto_compaction_factor(void)
err = reftable_stack_add(st, &write_test_ref, &ref);
check(!err);
- check(i < 5 || st->merged->readers_len < 5 * fastlogN(i, 5));
+ check(i < 5 || st->merged->tables_len < 5 * fastlogN(i, 5));
}
reftable_stack_destroy(st);
@@ -1060,7 +1074,7 @@ static void t_reftable_stack_auto_compaction_with_locked_tables(void)
.disable_auto_compact = 1,
};
struct reftable_stack *st = NULL;
- struct strbuf buf = STRBUF_INIT;
+ struct reftable_buf buf = REFTABLE_BUF_INIT;
char *dir = get_tmp_dir(__LINE__);
int err;
@@ -1068,15 +1082,17 @@ static void t_reftable_stack_auto_compaction_with_locked_tables(void)
check(!err);
write_n_ref_tables(st, 5);
- check_int(st->merged->readers_len, ==, 5);
+ check_int(st->merged->tables_len, ==, 5);
/*
* Given that all tables we have written should be roughly the same
* size, we expect that auto-compaction will want to compact all of the
* tables. Locking any of the tables will keep it from doing so.
*/
- strbuf_reset(&buf);
- strbuf_addf(&buf, "%s/%s.lock", dir, st->readers[2]->name);
+ check(!reftable_buf_addstr(&buf, dir));
+ check(!reftable_buf_addstr(&buf, "/"));
+ check(!reftable_buf_addstr(&buf, st->tables[2]->name));
+ check(!reftable_buf_addstr(&buf, ".lock"));
write_file_buf(buf.buf, "", 0);
/*
@@ -1088,10 +1104,10 @@ static void t_reftable_stack_auto_compaction_with_locked_tables(void)
err = reftable_stack_auto_compact(st);
check(!err);
check_int(st->stats.failures, ==, 0);
- check_int(st->merged->readers_len, ==, 4);
+ check_int(st->merged->tables_len, ==, 4);
reftable_stack_destroy(st);
- strbuf_release(&buf);
+ reftable_buf_release(&buf);
clear_dir(dir);
}
@@ -1099,7 +1115,6 @@ static void t_reftable_stack_add_performs_auto_compaction(void)
{
struct reftable_write_options opts = { 0 };
struct reftable_stack *st = NULL;
- struct strbuf refname = STRBUF_INIT;
char *dir = get_tmp_dir(__LINE__);
int err;
size_t i, n = 20;
@@ -1113,6 +1128,7 @@ static void t_reftable_stack_add_performs_auto_compaction(void)
.value_type = REFTABLE_REF_SYMREF,
.value.symref = (char *) "master",
};
+ char buf[128];
/*
* Disable auto-compaction for all but the last runs. Like this
@@ -1121,9 +1137,8 @@ static void t_reftable_stack_add_performs_auto_compaction(void)
*/
st->opts.disable_auto_compact = i != n;
- strbuf_reset(&refname);
- strbuf_addf(&refname, "branch-%04"PRIuMAX, (uintmax_t)i);
- ref.refname = refname.buf;
+ snprintf(buf, sizeof(buf), "branch-%04"PRIuMAX, (uintmax_t)i);
+ ref.refname = buf;
err = reftable_stack_add(st, write_test_ref, &ref);
check(!err);
@@ -1134,13 +1149,12 @@ static void t_reftable_stack_add_performs_auto_compaction(void)
* all tables in the stack.
*/
if (i != n)
- check_int(st->merged->readers_len, ==, i + 1);
+ check_int(st->merged->tables_len, ==, i + 1);
else
- check_int(st->merged->readers_len, ==, 1);
+ check_int(st->merged->tables_len, ==, 1);
}
reftable_stack_destroy(st);
- strbuf_release(&refname);
clear_dir(dir);
}
@@ -1150,7 +1164,7 @@ static void t_reftable_stack_compaction_with_locked_tables(void)
.disable_auto_compact = 1,
};
struct reftable_stack *st = NULL;
- struct strbuf buf = STRBUF_INIT;
+ struct reftable_buf buf = REFTABLE_BUF_INIT;
char *dir = get_tmp_dir(__LINE__);
int err;
@@ -1158,11 +1172,13 @@ static void t_reftable_stack_compaction_with_locked_tables(void)
check(!err);
write_n_ref_tables(st, 3);
- check_int(st->merged->readers_len, ==, 3);
+ check_int(st->merged->tables_len, ==, 3);
/* Lock one of the tables that we're about to compact. */
- strbuf_reset(&buf);
- strbuf_addf(&buf, "%s/%s.lock", dir, st->readers[1]->name);
+ check(!reftable_buf_addstr(&buf, dir));
+ check(!reftable_buf_addstr(&buf, "/"));
+ check(!reftable_buf_addstr(&buf, st->tables[1]->name));
+ check(!reftable_buf_addstr(&buf, ".lock"));
write_file_buf(buf.buf, "", 0);
/*
@@ -1172,10 +1188,10 @@ static void t_reftable_stack_compaction_with_locked_tables(void)
err = reftable_stack_compact_all(st, NULL);
check_int(err, ==, REFTABLE_LOCK_ERROR);
check_int(st->stats.failures, ==, 1);
- check_int(st->merged->readers_len, ==, 3);
+ check_int(st->merged->tables_len, ==, 3);
reftable_stack_destroy(st);
- strbuf_release(&buf);
+ reftable_buf_release(&buf);
clear_dir(dir);
}
@@ -1206,10 +1222,10 @@ static void t_reftable_stack_compaction_concurrent(void)
static void unclean_stack_close(struct reftable_stack *st)
{
/* break abstraction boundary to simulate unclean shutdown. */
- for (size_t i = 0; i < st->readers_len; i++)
- reftable_reader_decref(st->readers[i]);
- st->readers_len = 0;
- FREE_AND_NULL(st->readers);
+ for (size_t i = 0; i < st->tables_len; i++)
+ reftable_table_decref(st->tables[i]);
+ st->tables_len = 0;
+ REFTABLE_FREE_AND_NULL(st->tables);
}
static void t_reftable_stack_compaction_concurrent_clean(void)
@@ -1259,7 +1275,7 @@ static void t_reftable_stack_read_across_reload(void)
err = reftable_new_stack(&st1, dir, &opts);
check(!err);
write_n_ref_tables(st1, 2);
- check_int(st1->merged->readers_len, ==, 2);
+ check_int(st1->merged->tables_len, ==, 2);
reftable_stack_init_ref_iterator(st1, &it);
err = reftable_iterator_seek_ref(&it, "");
check(!err);
@@ -1267,10 +1283,10 @@ static void t_reftable_stack_read_across_reload(void)
/* Set up a second stack for the same directory and compact it. */
err = reftable_new_stack(&st2, dir, &opts);
check(!err);
- check_int(st2->merged->readers_len, ==, 2);
+ check_int(st2->merged->tables_len, ==, 2);
err = reftable_stack_compact_all(st2, NULL);
check(!err);
- check_int(st2->merged->readers_len, ==, 1);
+ check_int(st2->merged->tables_len, ==, 1);
/*
* Verify that we can continue to use the old iterator even after we
@@ -1278,7 +1294,7 @@ static void t_reftable_stack_read_across_reload(void)
*/
err = reftable_stack_reload(st1);
check(!err);
- check_int(st1->merged->readers_len, ==, 1);
+ check_int(st1->merged->tables_len, ==, 1);
err = reftable_iterator_next_ref(&it, &rec);
check(!err);
check_str(rec.refname, "refs/heads/branch-0000");
@@ -1301,7 +1317,7 @@ static void t_reftable_stack_reload_with_missing_table(void)
struct reftable_stack *st = NULL;
struct reftable_ref_record rec = { 0 };
struct reftable_iterator it = { 0 };
- struct strbuf table_path = STRBUF_INIT, content = STRBUF_INIT;
+ struct reftable_buf table_path = REFTABLE_BUF_INIT, content = REFTABLE_BUF_INIT;
char *dir = get_tmp_dir(__LINE__);
int err;
@@ -1309,27 +1325,30 @@ static void t_reftable_stack_reload_with_missing_table(void)
err = reftable_new_stack(&st, dir, &opts);
check(!err);
write_n_ref_tables(st, 2);
- check_int(st->merged->readers_len, ==, 2);
+ check_int(st->merged->tables_len, ==, 2);
reftable_stack_init_ref_iterator(st, &it);
err = reftable_iterator_seek_ref(&it, "");
check(!err);
/*
* Update the tables.list file with some garbage data, while reusing
- * our old readers. This should trigger a partial reload of the stack,
- * where we try to reuse our old readers.
+ * our old tables. This should trigger a partial reload of the stack,
+ * where we try to reuse our old tables.
*/
- strbuf_addf(&content, "%s\n", st->readers[0]->name);
- strbuf_addf(&content, "%s\n", st->readers[1]->name);
- strbuf_addstr(&content, "garbage\n");
- strbuf_addf(&table_path, "%s.lock", st->list_file);
+ check(!reftable_buf_addstr(&content, st->tables[0]->name));
+ check(!reftable_buf_addstr(&content, "\n"));
+ check(!reftable_buf_addstr(&content, st->tables[1]->name));
+ check(!reftable_buf_addstr(&content, "\n"));
+ check(!reftable_buf_addstr(&content, "garbage\n"));
+ check(!reftable_buf_addstr(&table_path, st->list_file));
+ check(!reftable_buf_addstr(&table_path, ".lock"));
write_file_buf(table_path.buf, content.buf, content.len);
err = rename(table_path.buf, st->list_file);
check(!err);
err = reftable_stack_reload(st);
check_int(err, ==, -4);
- check_int(st->merged->readers_len, ==, 2);
+ check_int(st->merged->tables_len, ==, 2);
/*
* Even though the reload has failed, we should be able to continue
@@ -1347,8 +1366,53 @@ static void t_reftable_stack_reload_with_missing_table(void)
reftable_ref_record_release(&rec);
reftable_iterator_destroy(&it);
reftable_stack_destroy(st);
- strbuf_release(&table_path);
- strbuf_release(&content);
+ reftable_buf_release(&table_path);
+ reftable_buf_release(&content);
+ clear_dir(dir);
+}
+
+static int write_limits_after_ref(struct reftable_writer *wr, void *arg)
+{
+ struct reftable_ref_record *ref = arg;
+ check(!reftable_writer_set_limits(wr, ref->update_index, ref->update_index));
+ check(!reftable_writer_add_ref(wr, ref));
+ return reftable_writer_set_limits(wr, ref->update_index, ref->update_index);
+}
+
+static void t_reftable_invalid_limit_updates(void)
+{
+ struct reftable_ref_record ref = {
+ .refname = (char *) "HEAD",
+ .update_index = 1,
+ .value_type = REFTABLE_REF_SYMREF,
+ .value.symref = (char *) "master",
+ };
+ struct reftable_write_options opts = {
+ .default_permissions = 0660,
+ };
+ struct reftable_addition *add = NULL;
+ char *dir = get_tmp_dir(__LINE__);
+ struct reftable_stack *st = NULL;
+ int err;
+
+ err = reftable_new_stack(&st, dir, &opts);
+ check(!err);
+
+ reftable_addition_destroy(add);
+
+ err = reftable_stack_new_addition(&add, st, 0);
+ check(!err);
+
+ /*
+ * write_limits_after_ref also updates the update indexes after adding
+ * the record. This should cause an err to be returned, since the limits
+ * must be set at the start.
+ */
+ err = reftable_addition_add(add, write_limits_after_ref, &ref);
+ check_int(err, ==, REFTABLE_API_ERROR);
+
+ reftable_addition_destroy(add);
+ reftable_stack_destroy(st);
clear_dir(dir);
}
@@ -1357,6 +1421,7 @@ int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
TEST(t_empty_add(), "empty addition to stack");
TEST(t_read_file(), "read_lines works");
TEST(t_reflog_expire(), "expire reflog entries");
+ TEST(t_reftable_invalid_limit_updates(), "prevent limit updates after adding records");
TEST(t_reftable_stack_add(), "add multiple refs and logs to stack");
TEST(t_reftable_stack_add_one(), "add a single ref record to stack");
TEST(t_reftable_stack_add_performs_auto_compaction(), "addition to stack triggers auto-compaction");
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-07 23:31:19 +0000