@matheusbsbs / matheus-bagliano
Code Commits Pulls CI/CD 81,348
maint
bisect jch maint master next seen test todo
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1 #include "unit-test.h"
2 #include "lib-reftable.h"
3 #include "reftable/blocksource.h"
4 #include "reftable/constants.h"
5 #include "reftable/iter.h"
6 #include "reftable/table.h"
7 #include "strbuf.h"
8
9 void test_reftable_table__seek_once(void)
10 {
11 struct reftable_ref_record records[] = {
12 {
13 .refname = (char *) "refs/heads/main",
14 .value_type = REFTABLE_REF_VAL1,
15 .value.val1 = { 42 },
16 },
17 };
18 struct reftable_block_source source = { 0 };
19 struct reftable_ref_record ref = { 0 };
20 struct reftable_iterator it = { 0 };
21 struct reftable_table *table;
22 struct reftable_buf buf = REFTABLE_BUF_INIT;
23 int ret;
24
25 cl_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
26 block_source_from_buf(&source, &buf);
27
28 ret = reftable_table_new(&table, &source, "name");
29 cl_assert(!ret);
30
31 reftable_table_init_ref_iterator(table, &it);
32 ret = reftable_iterator_seek_ref(&it, "");
33 cl_assert(!ret);
34 ret = reftable_iterator_next_ref(&it, &ref);
35 cl_assert(!ret);
36
37 ret = reftable_ref_record_equal(&ref, &records[0],
38 REFTABLE_HASH_SIZE_SHA1);
39 cl_assert_equal_i(ret, 1);
40
41 ret = reftable_iterator_next_ref(&it, &ref);
42 cl_assert_equal_i(ret, 1);
43
44 reftable_ref_record_release(&ref);
45 reftable_iterator_destroy(&it);
46 reftable_table_decref(table);
47 reftable_buf_release(&buf);
48 }
49
50 void test_reftable_table__reseek(void)
51 {
52 struct reftable_ref_record records[] = {
53 {
54 .refname = (char *) "refs/heads/main",
55 .value_type = REFTABLE_REF_VAL1,
56 .value.val1 = { 42 },
57 },
58 };
59 struct reftable_block_source source = { 0 };
60 struct reftable_ref_record ref = { 0 };
61 struct reftable_iterator it = { 0 };
62 struct reftable_table *table;
63 struct reftable_buf buf = REFTABLE_BUF_INIT;
64 int ret;
65
66 cl_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records),
67 NULL, 0, NULL);
68 block_source_from_buf(&source, &buf);
69
70 ret = reftable_table_new(&table, &source, "name");
71 cl_assert(!ret);
72
73 reftable_table_init_ref_iterator(table, &it);
74
75 for (size_t i = 0; i < 5; i++) {
76 ret = reftable_iterator_seek_ref(&it, "");
77 cl_assert(!ret);
78 ret = reftable_iterator_next_ref(&it, &ref);
79 cl_assert(!ret);
80
81 ret = reftable_ref_record_equal(&ref, &records[0], REFTABLE_HASH_SIZE_SHA1);
82 cl_assert_equal_i(ret, 1);
83
84 ret = reftable_iterator_next_ref(&it, &ref);
85 cl_assert_equal_i(ret, 1);
86 }
87
88 reftable_ref_record_release(&ref);
89 reftable_iterator_destroy(&it);
90 reftable_table_decref(table);
91 reftable_buf_release(&buf);
92 }
93
94 void test_reftable_table__block_iterator(void)
95 {
96 struct reftable_block_source source = { 0 };
97 struct reftable_table_iterator it = { 0 };
98 struct reftable_ref_record *records;
99 const struct reftable_block *block;
100 struct reftable_table *table;
101 struct reftable_buf buf = REFTABLE_BUF_INIT;
102 struct {
103 uint8_t block_type;
104 uint16_t header_off;
105 uint16_t restart_count;
106 uint16_t record_count;
107 } expected_blocks[] = {
108 {
109 .block_type = REFTABLE_BLOCK_TYPE_REF,
110 .header_off = 24,
111 .restart_count = 10,
112 .record_count = 158,
113 },
114 {
115 .block_type = REFTABLE_BLOCK_TYPE_REF,
116 .restart_count = 10,
117 .record_count = 159,
118 },
119 {
120 .block_type = REFTABLE_BLOCK_TYPE_REF,
121 .restart_count = 10,
122 .record_count = 159,
123 },
124 {
125 .block_type = REFTABLE_BLOCK_TYPE_REF,
126 .restart_count = 2,
127 .record_count = 24,
128 },
129 {
130 .block_type = REFTABLE_BLOCK_TYPE_INDEX,
131 .restart_count = 1,
132 .record_count = 4,
133 },
134 {
135 .block_type = REFTABLE_BLOCK_TYPE_OBJ,
136 .restart_count = 1,
137 .record_count = 1,
138 },
139 };
140 const size_t nrecords = 500;
141 int ret;
142
143 REFTABLE_CALLOC_ARRAY(records, nrecords);
144 for (size_t i = 0; i < nrecords; i++) {
145 records[i].value_type = REFTABLE_REF_VAL1;
146 records[i].refname = xstrfmt("refs/heads/branch-%03"PRIuMAX,
147 (uintmax_t) i);
148 }
149
150 cl_reftable_write_to_buf(&buf, records, nrecords, NULL, 0, NULL);
151 block_source_from_buf(&source, &buf);
152
153 ret = reftable_table_new(&table, &source, "name");
154 cl_assert(!ret);
155
156 ret = reftable_table_iterator_init(&it, table);
157 cl_assert(!ret);
158
159 for (size_t i = 0; i < ARRAY_SIZE(expected_blocks); i++) {
160 struct reftable_iterator record_it = { 0 };
161 struct reftable_record record = {
162 .type = expected_blocks[i].block_type,
163 };
164
165 ret = reftable_table_iterator_next(&it, &block);
166 cl_assert(!ret);
167
168 cl_assert_equal_i(block->block_type,
169 expected_blocks[i].block_type);
170 cl_assert_equal_i(block->header_off,
171 expected_blocks[i].header_off);
172 cl_assert_equal_i(block->restart_count,
173 expected_blocks[i].restart_count);
174
175 ret = reftable_block_init_iterator(block, &record_it);
176 cl_assert(!ret);
177
178 for (size_t j = 0; ; j++) {
179 ret = iterator_next(&record_it, &record);
180 if (ret > 0) {
181 cl_assert_equal_i(j,
182 expected_blocks[i].record_count);
183 break;
184 }
185 cl_assert(!ret);
186 }
187
188 reftable_iterator_destroy(&record_it);
189 reftable_record_release(&record);
190 }
191
192 ret = reftable_table_iterator_next(&it, &block);
193 cl_assert_equal_i(ret, 1);
194
195 for (size_t i = 0; i < nrecords; i++)
196 reftable_free(records[i].refname);
197 reftable_table_iterator_release(&it);
198 reftable_table_decref(table);
199 reftable_buf_release(&buf);
200 reftable_free(records);
201 }