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Tests: test_index: Check cases that aren't a multiple of 4 bytes

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(cherry picked from commit ad2654010d9d641ce1601beeff00630027e6bcd4)
This commit is contained in:
Lasse Collin 2024-04-27 14:51:06 +03:00
parent 214569ace8
commit e82a20c5c1
1 changed files with 25 additions and 8 deletions
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33
tests/test_index.c
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@ -467,15 +467,18 @@ test_lzma_index_stream_size(void)
// Next, append a few Blocks and retest
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 999, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 997, 1), LZMA_OK);
// Stream size should be:
// Size of Stream Header - 12 bytes
// Size of all Blocks - 3000 bytes
// Size of all Blocks - 3000 bytes [*]
// Size of Index - 16 bytes
// Size of Stream Footer - 12 bytes
// Total: 3040 bytes
//
// [*] Block size is a multiple of 4 bytes so 999 and 997 get
// rounded up to 1000 bytes.
assert_uint_eq(lzma_index_stream_size(idx), 3040);
lzma_index *second = lzma_index_init(NULL);
@ -520,10 +523,10 @@ test_lzma_index_total_size(void)
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_uint_eq(lzma_index_total_size(idx), 1000);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 999, 1), LZMA_OK);
assert_uint_eq(lzma_index_total_size(idx), 2000);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 997, 1), LZMA_OK);
assert_uint_eq(lzma_index_total_size(idx), 3000);
// Create second lzma_index and append Blocks to it.
@ -545,6 +548,16 @@ test_lzma_index_total_size(void)
// from both Streams
assert_uint_eq(lzma_index_total_size(idx), 3200);
// Test sizes that aren't multiples of four bytes
assert_lzma_ret(lzma_index_append(idx, NULL, 11, 1), LZMA_OK);
assert_uint_eq(lzma_index_total_size(idx), 3212);
assert_lzma_ret(lzma_index_append(idx, NULL, 11, 1), LZMA_OK);
assert_uint_eq(lzma_index_total_size(idx), 3224);
assert_lzma_ret(lzma_index_append(idx, NULL, 9, 1), LZMA_OK);
assert_uint_eq(lzma_index_total_size(idx), 3236);
lzma_index_end(idx, NULL);
}
@ -560,8 +573,8 @@ test_lzma_index_file_size(void)
assert_uint_eq(lzma_index_file_size(idx), 32);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 1000, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 999, 1), LZMA_OK);
assert_lzma_ret(lzma_index_append(idx, NULL, 997, 1), LZMA_OK);
assert_uint_eq(lzma_index_file_size(idx), 3040);
@ -1046,13 +1059,14 @@ test_lzma_index_iter_locate(void)
lzma_index_iter_init(&iter, idx);
for (uint32_t n = 4; n <= 4 * 5555; n += 4)
assert_lzma_ret(lzma_index_append(idx, NULL, n + 8, n),
assert_lzma_ret(lzma_index_append(idx, NULL, n + 7, n),
LZMA_OK);
assert_uint_eq(lzma_index_block_count(idx), 5555);
// First Record
assert_false(lzma_index_iter_locate(&iter, 0));
assert_uint_eq(iter.block.unpadded_size, 4 + 7);
assert_uint_eq(iter.block.total_size, 4 + 8);
assert_uint_eq(iter.block.uncompressed_size, 4);
assert_uint_eq(iter.block.compressed_file_offset,
@ -1060,6 +1074,7 @@ test_lzma_index_iter_locate(void)
assert_uint_eq(iter.block.uncompressed_file_offset, 0);
assert_false(lzma_index_iter_locate(&iter, 3));
assert_uint_eq(iter.block.unpadded_size, 4 + 7);
assert_uint_eq(iter.block.total_size, 4 + 8);
assert_uint_eq(iter.block.uncompressed_size, 4);
assert_uint_eq(iter.block.compressed_file_offset,
@ -1068,6 +1083,7 @@ test_lzma_index_iter_locate(void)
// Second Record
assert_false(lzma_index_iter_locate(&iter, 4));
assert_uint_eq(iter.block.unpadded_size, 2 * 4 + 7);
assert_uint_eq(iter.block.total_size, 2 * 4 + 8);
assert_uint_eq(iter.block.uncompressed_size, 2 * 4);
assert_uint_eq(iter.block.compressed_file_offset,
@ -1077,6 +1093,7 @@ test_lzma_index_iter_locate(void)
// Last Record
assert_false(lzma_index_iter_locate(
&iter, lzma_index_uncompressed_size(idx) - 1));
assert_uint_eq(iter.block.unpadded_size, 4 * 5555 + 7);
assert_uint_eq(iter.block.total_size, 4 * 5555 + 8);
assert_uint_eq(iter.block.uncompressed_size, 4 * 5555);
assert_uint_eq(iter.block.compressed_file_offset,