t: move reftable/merged_test.c to the unit testing framework

reftable/merged_test.c exercises the functions defined in reftable/merged.{c, h}. Migrate reftable/merged_test.c to the unit testing framework. Migration involves refactoring the tests to use the unit testing framework instead of reftable's test framework and renaming the tests according to unit-tests' naming conventions. Also, move strbuf_add_void() and noop_flush() from reftable/test_framework.c to the ported test. This is because both these functions are used in the merged tests and reftable/test_framework.{c, h} is not #included in the ported test. Mentored-by: Patrick Steinhardt <ps@pks.im> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Chandra Pratap <chandrapratap3519@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Chandra Pratap committed Jul 12, 2024 at 11:08 UTC 9cdfd1d7df81f911e8c4f120f3aaf1b0d981e8a1
4 files changed +60 -57
Makefile
+1 -1
@@ -1340,6 +1340,7 @@ UNIT_TEST_PROGRAMS += t-mem-pool
1340 UNIT_TEST_PROGRAMS += t-oidtree
1341 UNIT_TEST_PROGRAMS += t-prio-queue
1342 UNIT_TEST_PROGRAMS += t-reftable-basics
1343 +UNIT_TEST_PROGRAMS += t-reftable-merged
1344 UNIT_TEST_PROGRAMS += t-strbuf
1345 UNIT_TEST_PROGRAMS += t-strcmp-offset
1346 UNIT_TEST_PROGRAMS += t-strvec
@@ -2679,7 +2680,6 @@ REFTABLE_OBJS += reftable/writer.o
2680
2681 REFTABLE_TEST_OBJS += reftable/block_test.o
2682 REFTABLE_TEST_OBJS += reftable/dump.o
2682 -REFTABLE_TEST_OBJS += reftable/merged_test.o
2683 REFTABLE_TEST_OBJS += reftable/pq_test.o
2684 REFTABLE_TEST_OBJS += reftable/record_test.o
2685 REFTABLE_TEST_OBJS += reftable/readwrite_test.o
reftable/reftable-tests.h
-1
@@ -11,7 +11,6 @@ https://developers.google.com/open-source/licenses/bsd
11
12 int basics_test_main(int argc, const char **argv);
13 int block_test_main(int argc, const char **argv);
14 -int merged_test_main(int argc, const char **argv);
14 int pq_test_main(int argc, const char **argv);
15 int record_test_main(int argc, const char **argv);
16 int readwrite_test_main(int argc, const char **argv);
t/helper/test-reftable.c
-1
@@ -10,7 +10,6 @@ int cmd__reftable(int argc, const char **argv)
10 tree_test_main(argc, argv);
11 pq_test_main(argc, argv);
12 readwrite_test_main(argc, argv);
13 - merged_test_main(argc, argv);
13 stack_test_main(argc, argv);
14 return 0;
15 }
t/unit-tests/t-reftable-merged.c renamed
+59 -54
@@ -6,20 +6,25 @@ license that can be found in the LICENSE file or at
6 https://developers.google.com/open-source/licenses/bsd
7 */
8
9 -#include "merged.h"
10 -
11 -#include "system.h"
9 +#include "test-lib.h"
10 +#include "reftable/blocksource.h"
11 +#include "reftable/constants.h"
12 +#include "reftable/merged.h"
13 +#include "reftable/reader.h"
14 +#include "reftable/reftable-generic.h"
15 +#include "reftable/reftable-merged.h"
16 +#include "reftable/reftable-writer.h"
17 +
18 +static ssize_t strbuf_add_void(void *b, const void *data, size_t sz)
19 +{
20 + strbuf_add(b, data, sz);
21 + return sz;
22 +}
23
13 -#include "basics.h"
14 -#include "blocksource.h"
15 -#include "constants.h"
16 -#include "reader.h"
17 -#include "record.h"
18 -#include "test_framework.h"
19 -#include "reftable-merged.h"
20 -#include "reftable-tests.h"
21 -#include "reftable-generic.h"
22 -#include "reftable-writer.h"
24 +static int noop_flush(void *arg)
25 +{
26 + return 0;
27 +}
28
29 static void write_test_table(struct strbuf *buf,
30 struct reftable_ref_record refs[], int n)
@@ -49,12 +54,12 @@ static void write_test_table(struct strbuf *buf,
54 for (i = 0; i < n; i++) {
55 uint64_t before = refs[i].update_index;
56 int n = reftable_writer_add_ref(w, &refs[i]);
52 - EXPECT(n == 0);
53 - EXPECT(before == refs[i].update_index);
57 + check_int(n, ==, 0);
58 + check_int(before, ==, refs[i].update_index);
59 }
60
61 err = reftable_writer_close(w);
57 - EXPECT_ERR(err);
62 + check(!err);
63
64 reftable_writer_free(w);
65 }
@@ -76,11 +81,11 @@ static void write_test_log_table(struct strbuf *buf,
81
82 for (i = 0; i < n; i++) {
83 int err = reftable_writer_add_log(w, &logs[i]);
79 - EXPECT_ERR(err);
84 + check(!err);
85 }
86
87 err = reftable_writer_close(w);
83 - EXPECT_ERR(err);
88 + check(!err);
89
90 reftable_writer_free(w);
91 }
@@ -105,12 +110,12 @@ merged_table_from_records(struct reftable_ref_record **refs,
110
111 err = reftable_new_reader(&(*readers)[i], &(*source)[i],
112 "name");
108 - EXPECT_ERR(err);
113 + check(!err);
114 reftable_table_from_reader(&tabs[i], (*readers)[i]);
115 }
116
117 err = reftable_new_merged_table(&mt, tabs, n, GIT_SHA1_FORMAT_ID);
113 - EXPECT_ERR(err);
118 + check(!err);
119 return mt;
120 }
121
@@ -122,7 +127,7 @@ static void readers_destroy(struct reftable_reader **readers, size_t n)
127 reftable_free(readers);
128 }
129
125 -static void test_merged_between(void)
130 +static void t_merged_single_record(void)
131 {
132 struct reftable_ref_record r1[] = { {
133 .refname = (char *) "b",
@@ -150,11 +155,11 @@ static void test_merged_between(void)
155
156 merged_table_init_iter(mt, &it, BLOCK_TYPE_REF);
157 err = reftable_iterator_seek_ref(&it, "a");
153 - EXPECT_ERR(err);
158 + check(!err);
159
160 err = reftable_iterator_next_ref(&it, &ref);
156 - EXPECT_ERR(err);
157 - EXPECT(ref.update_index == 2);
161 + check(!err);
162 + check_int(ref.update_index, ==, 2);
163 reftable_ref_record_release(&ref);
164 reftable_iterator_destroy(&it);
165 readers_destroy(readers, 2);
@@ -165,7 +170,7 @@ static void test_merged_between(void)
170 reftable_free(bs);
171 }
172
168 -static void test_merged(void)
173 +static void t_merged_refs(void)
174 {
175 struct reftable_ref_record r1[] = {
176 {
@@ -230,9 +235,9 @@ static void test_merged(void)
235
236 merged_table_init_iter(mt, &it, BLOCK_TYPE_REF);
237 err = reftable_iterator_seek_ref(&it, "a");
233 - EXPECT_ERR(err);
234 - EXPECT(reftable_merged_table_hash_id(mt) == GIT_SHA1_FORMAT_ID);
235 - EXPECT(reftable_merged_table_min_update_index(mt) == 1);
238 + check(!err);
239 + check_int(reftable_merged_table_hash_id(mt), ==, GIT_SHA1_FORMAT_ID);
240 + check_int(reftable_merged_table_min_update_index(mt), ==, 1);
241
242 while (len < 100) { /* cap loops/recursion. */
243 struct reftable_ref_record ref = { NULL };
@@ -245,9 +250,9 @@ static void test_merged(void)
250 }
251 reftable_iterator_destroy(&it);
252
248 - EXPECT(ARRAY_SIZE(want) == len);
253 + check_int(ARRAY_SIZE(want), ==, len);
254 for (i = 0; i < len; i++) {
250 - EXPECT(reftable_ref_record_equal(want[i], &out[i],
255 + check(reftable_ref_record_equal(want[i], &out[i],
256 GIT_SHA1_RAWSZ));
257 }
258 for (i = 0; i < len; i++) {
@@ -283,16 +288,16 @@ merged_table_from_log_records(struct reftable_log_record **logs,
288
289 err = reftable_new_reader(&(*readers)[i], &(*source)[i],
290 "name");
286 - EXPECT_ERR(err);
291 + check(!err);
292 reftable_table_from_reader(&tabs[i], (*readers)[i]);
293 }
294
295 err = reftable_new_merged_table(&mt, tabs, n, GIT_SHA1_FORMAT_ID);
291 - EXPECT_ERR(err);
296 + check(!err);
297 return mt;
298 }
299
295 -static void test_merged_logs(void)
300 +static void t_merged_logs(void)
301 {
302 struct reftable_log_record r1[] = {
303 {
@@ -362,9 +367,9 @@ static void test_merged_logs(void)
367
368 merged_table_init_iter(mt, &it, BLOCK_TYPE_LOG);
369 err = reftable_iterator_seek_log(&it, "a");
365 - EXPECT_ERR(err);
366 - EXPECT(reftable_merged_table_hash_id(mt) == GIT_SHA1_FORMAT_ID);
367 - EXPECT(reftable_merged_table_min_update_index(mt) == 1);
370 + check(!err);
371 + check_int(reftable_merged_table_hash_id(mt), ==, GIT_SHA1_FORMAT_ID);
372 + check_int(reftable_merged_table_min_update_index(mt), ==, 1);
373
374 while (len < 100) { /* cap loops/recursion. */
375 struct reftable_log_record log = { NULL };
@@ -377,19 +382,19 @@ static void test_merged_logs(void)
382 }
383 reftable_iterator_destroy(&it);
384
380 - EXPECT(ARRAY_SIZE(want) == len);
385 + check_int(ARRAY_SIZE(want), ==, len);
386 for (i = 0; i < len; i++) {
382 - EXPECT(reftable_log_record_equal(want[i], &out[i],
387 + check(reftable_log_record_equal(want[i], &out[i],
388 GIT_SHA1_RAWSZ));
389 }
390
391 merged_table_init_iter(mt, &it, BLOCK_TYPE_LOG);
392 err = reftable_iterator_seek_log_at(&it, "a", 2);
388 - EXPECT_ERR(err);
393 + check(!err);
394 reftable_log_record_release(&out[0]);
395 err = reftable_iterator_next_log(&it, &out[0]);
391 - EXPECT_ERR(err);
392 - EXPECT(reftable_log_record_equal(&out[0], &r3[0], GIT_SHA1_RAWSZ));
396 + check(!err);
397 + check(reftable_log_record_equal(&out[0], &r3[0], GIT_SHA1_RAWSZ));
398 reftable_iterator_destroy(&it);
399
400 for (i = 0; i < len; i++) {
@@ -405,7 +410,7 @@ static void test_merged_logs(void)
410 reftable_free(bs);
411 }
412
408 -static void test_default_write_opts(void)
413 +static void t_default_write_opts(void)
414 {
415 struct reftable_write_options opts = { 0 };
416 struct strbuf buf = STRBUF_INIT;
@@ -426,36 +431,36 @@ static void test_default_write_opts(void)
431 reftable_writer_set_limits(w, 1, 1);
432
433 err = reftable_writer_add_ref(w, &rec);
429 - EXPECT_ERR(err);
434 + check(!err);
435
436 err = reftable_writer_close(w);
432 - EXPECT_ERR(err);
437 + check(!err);
438 reftable_writer_free(w);
439
440 block_source_from_strbuf(&source, &buf);
441
442 err = reftable_new_reader(&rd, &source, "filename");
438 - EXPECT_ERR(err);
443 + check(!err);
444
445 hash_id = reftable_reader_hash_id(rd);
441 - EXPECT(hash_id == GIT_SHA1_FORMAT_ID);
446 + check_int(hash_id, ==, GIT_SHA1_FORMAT_ID);
447
448 reftable_table_from_reader(&tab[0], rd);
449 err = reftable_new_merged_table(&merged, tab, 1, GIT_SHA1_FORMAT_ID);
445 - EXPECT_ERR(err);
450 + check(!err);
451
452 reftable_reader_free(rd);
453 reftable_merged_table_free(merged);
454 strbuf_release(&buf);
455 }
456
452 -/* XXX test refs_for(oid) */
457
454 -int merged_test_main(int argc, const char *argv[])
458 +int cmd_main(int argc, const char *argv[])
459 {
456 - RUN_TEST(test_merged_logs);
457 - RUN_TEST(test_merged_between);
458 - RUN_TEST(test_merged);
459 - RUN_TEST(test_default_write_opts);
460 - return 0;
460 + TEST(t_default_write_opts(), "merged table with default write opts");
461 + TEST(t_merged_logs(), "merged table with multiple log updates for same ref");
462 + TEST(t_merged_refs(), "merged table with multiple updates to same ref");
463 + TEST(t_merged_single_record(), "ref ocurring in only one record can be fetched");
464 +
465 + return test_done();
466 }