[PATCH 11/11] t-reftable-record: add tests for reftable_log_record_compare_key()
From: Chandra Pratap <hidden>
Date: 2024-06-21 06:02:14
Subsystem:
the rest · Maintainer:
Linus Torvalds
reftable_log_record_compare_key() is a function defined by
reftable/record.{c, h} and is used to compare the keys of two
log records when sorting multiple log records using 'qsort'.
In the current testing setup, this function is left unexercised.
Add a testing function for the same.
Mentored-by: Patrick Steinhardt [off-list ref]
Mentored-by: Christian Couder [off-list ref]
Signed-off-by: Chandra Pratap <redacted>
---
t/unit-tests/t-reftable-record.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/t/unit-tests/t-reftable-record.c b/t/unit-tests/t-reftable-record.c
index e04aac8d7d..2765701214 100644
--- a/t/unit-tests/t-reftable-record.c
+++ b/t/unit-tests/t-reftable-record.c@@ -211,6 +211,32 @@ static void test_reftable_log_record_comparison(void) check(!reftable_record_cmp(&in[0], &in[1])); } +static void test_reftable_log_record_compare_key(void) +{ + struct reftable_log_record logs[14] = { 0 }; + size_t N = ARRAY_SIZE(logs), i; + char refname[100]; + + for (i = 0; i < N; i++) { + if (i < N / 2) { + xsnprintf(refname, sizeof(refname), "%02"PRIuMAX, (uintmax_t)i); + logs[i].refname = xstrdup(refname); + logs[i].update_index = i; + } else { + logs[i].refname = xstrdup("refs/heads/master"); + logs[i].update_index = i; + } + } + + QSORT(logs, N, reftable_log_record_compare_key); + + for (i = 1; i < N; i++) + check(reftable_log_record_compare_key(&logs[i - 1], &logs[i]) < 0); + + for (i = 0; i < N; i++) + reftable_log_record_release(&logs[i]); +} + static void test_reftable_log_record_roundtrip(void) { struct reftable_log_record in[] = {
@@ -516,6 +542,7 @@ int cmd_main(int argc, const char *argv[]) TEST(test_reftable_index_record_comparison(), "comparison operations work on index record"); TEST(test_reftable_obj_record_comparison(), "comparison operations work on obj record"); TEST(test_reftable_ref_record_compare_name(), "reftable_ref_record_compare_name works"); + TEST(test_reftable_log_record_compare_key(), "reftable_log_record_compare_key works"); TEST(test_reftable_log_record_roundtrip(), "record operations work on log record"); TEST(test_reftable_ref_record_roundtrip(), "record operations work on ref record"); TEST(test_varint_roundtrip(), "put_var_int and get_var_int work");
--
2.45.2.404.g9eaef5822c