TapTap
5fa0dc11e1
- Rename receive_file_receive -> file_receive (comment 62) - Guard metadata receive with config->use_metadata in server.c (comment 63) - Add NULL check after malloc in file_load_data (comment 66) - Make chunk_serialize/chunk_deserialize metadata conditional on use_metadata param, thread through chunk_compress/chunk_decompress (comment 65) - Add missing stdbool.h include to chunk.h
113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
#include "test_utils.h"
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#include "chunk.h"
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#include "data.h"
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#include "file.h"
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#include "utils.h"
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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static void test_data_compress_decompress_roundtrip() {
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char original[] = "Hello, World! This is test data for compression round-trip!";
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size_t len = strlen(original);
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char *buf = malloc(len);
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memcpy(buf, original, len);
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Data *original_data = data_create(buf, len);
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EXPECT_NOT_NULL(original_data);
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Data *compressed = data_compress(original_data, 3);
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EXPECT_NOT_NULL(compressed);
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Data *decompressed = data_decompress(compressed);
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EXPECT_NOT_NULL(decompressed);
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EXPECT_EQ_INT((int)decompressed->size, (int)len);
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EXPECT_EQ_INT(memcmp(decompressed->data, original, len), 0);
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data_destroy(original_data);
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data_destroy(compressed);
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data_destroy(decompressed);
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}
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static void test_data_compress_decompress_large() {
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size_t size = 1024 * 10;
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char *original = malloc(size);
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EXPECT_NOT_NULL(original);
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for (size_t i = 0; i < size; i++)
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original[i] = (char)(i % 256);
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Data *original_data = data_create(original, size);
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EXPECT_NOT_NULL(original_data);
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Data *compressed = data_compress(original_data, 1);
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EXPECT_NOT_NULL(compressed);
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Data *decompressed = data_decompress(compressed);
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EXPECT_NOT_NULL(decompressed);
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EXPECT_EQ_INT((int)decompressed->size, (int)size);
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EXPECT_EQ_INT(memcmp(decompressed->data, original, size), 0);
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data_destroy(original_data);
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data_destroy(compressed);
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data_destroy(decompressed);
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}
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static void test_chunk_compress_decompress_roundtrip() {
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char *path1 = "temp_comp_test_1.txt";
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char *content1 = "chunk compression test file 1";
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unsigned long long len1 = strlen(content1);
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char *path2 = "temp_comp_test_2.txt";
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char *content2 = "chunk compression test file 2 with more data";
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unsigned long long len2 = strlen(content2);
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to_disk(path1, content1, len1);
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to_disk(path2, content2, len2);
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struct stat st1, st2;
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EXPECT_EQ_INT(stat(path1, &st1), 0);
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EXPECT_EQ_INT(stat(path2, &st2), 0);
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File *f1 = file_create(path1);
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f1->data->size = st1.st_size;
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File *f2 = file_create(path2);
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f2->data->size = st2.st_size;
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EXPECT_NOT_NULL(f1);
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EXPECT_NOT_NULL(f2);
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file_load_data(f1);
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file_load_data(f2);
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File *files[2] = {f1, f2};
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Chunk *chunk = chunk_create(files, 2);
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EXPECT_NOT_NULL(chunk);
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Data *compressed = chunk_compress(chunk, 3, false);
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EXPECT_NOT_NULL(compressed);
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Chunk *decompressed_chunk = chunk_decompress(compressed, false);
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EXPECT_NOT_NULL(decompressed_chunk);
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EXPECT_EQ_INT(decompressed_chunk->element_count, 2);
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EXPECT_EQ_STR(decompressed_chunk->items[0]->path, path1);
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EXPECT_EQ_INT((int)decompressed_chunk->items[0]->data->size, (int)len1);
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EXPECT_EQ_INT(memcmp(decompressed_chunk->items[0]->data->data, content1, len1), 0);
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EXPECT_EQ_STR(decompressed_chunk->items[1]->path, path2);
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EXPECT_EQ_INT((int)decompressed_chunk->items[1]->data->size, (int)len2);
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EXPECT_EQ_INT(memcmp(decompressed_chunk->items[1]->data->data, content2, len2), 0);
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chunk_destroy(chunk);
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data_destroy(compressed);
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chunk_destroy(decompressed_chunk);
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unlink(path1);
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unlink(path2);
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}
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void test_compression() {
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test_data_compress_decompress_roundtrip();
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test_data_compress_decompress_large();
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test_chunk_compress_decompress_roundtrip();
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}
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