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#include "storage/store.h"
#include "sys/system.h"
#include "mcp/tools/common/history.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "base/allocator.h"
static int failures;
#define CHECK(value) \
do \
{ \
if (!(value)) \
{ \
fprintf(stderr, "CHECK failed at line %d: %s\n", __LINE__, #value); \
failures++; \
} \
} \
while (0)
static char *
duplicate_string(const char *value)
{
const size_t length = strlen(value);
char *copy = malloc(length + 1);
if (copy != NULL)
{
memcpy(copy, value, length + 1);
}
return copy;
}
int
main(void)
{
char *temporary_root = tiny_sys_temp_directory_create("tcm");
char *directory;
char *log_path;
char *temporary_path;
char *lock_path;
char *snapshot_path;
tiny_store_t *store = NULL, *second = NULL;
tiny_message_t input, first, second_message;
tiny_store_status_t status;
tiny_sys_file_t log;
tiny_rebuild_report_t report;
unsigned char byte;
uint32_t count;
tiny_store_health_t health;
size_t operation;
static const tiny_sys_test_operation_t rebuild_failures[] = { TINY_SYS_TEST_OPEN,
TINY_SYS_TEST_RANDOM,
TINY_SYS_TEST_WRITE,
TINY_SYS_TEST_FLUSH,
TINY_SYS_TEST_REPLACE };
CHECK(tiny_store_open(NULL, "unused") == TINY_STORE_IO_ERROR);
store = (tiny_store_t *)(uintptr_t)1;
CHECK(tiny_store_open(&store, NULL) == TINY_STORE_IO_ERROR && store == NULL);
CHECK(tiny_store_entry_count(NULL) == 0);
CHECK(tiny_store_entry(NULL, 0) == NULL);
memset(&health, 0xff, sizeof(health));
tiny_store_health(NULL, &health);
CHECK(health.active_messages == 0 && health.log_size == 0);
CHECK(temporary_root != NULL);
if (temporary_root == NULL)
{
return 1;
}
directory = tiny_sys_path_join(temporary_root, "日本語-memory");
CHECK(directory != NULL && tiny_sys_directory_create(directory) == TINY_SYS_OK);
if (directory == NULL)
{
free(temporary_root);
return 1;
}
log_path = tiny_sys_path_join(directory, "active.log");
temporary_path = tiny_sys_path_join(directory, "active.tmp");
lock_path = tiny_sys_path_join(directory, "store.lock");
snapshot_path = tiny_sys_path_join(directory, "snapshot.bin");
CHECK(log_path != NULL && temporary_path != NULL && lock_path != NULL && snapshot_path != NULL);
status = tiny_store_open(&store, directory);
CHECK(status == TINY_STORE_OK);
CHECK(tiny_store_open(&second, directory) == TINY_STORE_BUSY);
tiny_message_init(&input);
tiny_message_init(&first);
tiny_message_init(&second_message);
input.session_id = duplicate_string("unit");
input.content = duplicate_string("first");
input.role = TINY_ROLE_USER;
CHECK(tiny_store_write(store, &input, &first) == TINY_STORE_OK);
free(input.content);
input.content = duplicate_string("second");
CHECK(tiny_store_write(store, &input, &second_message) == TINY_STORE_OK);
CHECK(strcmp(first.message_id, second_message.message_id) < 0);
{
tiny_message_patch_t patch;
tiny_message_t updated;
tiny_metadata_t metadata = first.metadata;
tiny_sys_io_counters_t counters;
bool changed = false;
metadata.importance = 80;
memset(&patch, 0, sizeof(patch));
patch.metadata = &metadata;
patch.metadata_mask = TINY_METADATA_IMPORTANCE;
patch.expected_revision = 1;
patch.has_expected_revision = true;
tiny_message_init(&updated);
tiny_sys_io_counters_reset();
CHECK(tiny_store_update(store, first.message_id, &patch, &updated, &changed) == TINY_STORE_OK);
tiny_sys_io_counters_get(&counters);
CHECK(changed && updated.revision == 2 && updated.metadata.importance == 80);
CHECK(counters.flush_calls == 1 && counters.write_calls == 2);
CHECK(counters.write_bytes < 8192);
tiny_message_free(&updated);
patch.expected_revision = 2;
changed = true;
tiny_sys_io_counters_reset();
CHECK(tiny_store_update(store, first.message_id, &patch, &updated, &changed) == TINY_STORE_OK);
tiny_sys_io_counters_get(&counters);
CHECK(!changed && counters.write_bytes == 0 && counters.write_calls == 0
&& counters.flush_calls == 0);
tiny_message_free(&updated);
patch.expected_revision = 1;
CHECK(tiny_store_update(store, first.message_id, &patch, &updated, &changed)
== TINY_STORE_CONFLICT);
}
tiny_message_free(&input);
tiny_message_free(&first);
tiny_message_free(&second_message);
tiny_store_close(store);
store = NULL;
CHECK(tiny_store_open(&store, directory) == TINY_STORE_OK);
CHECK(tiny_store_entry_count(store) == 2);
CHECK(tiny_store_entry(store, 0)->message.revision == 2);
CHECK(tiny_store_entry(store, 0)->message.metadata.importance == 80);
{
size_t failure_index;
bool built = false;
for (failure_index = 0; failure_index < 64; ++failure_index)
{
tiny_history_index_t *history;
size_t baseline = tiny_allocator_outstanding();
tiny_allocator_fail_after(failure_index);
history = tiny_history_index_build(store);
tiny_allocator_reset();
if (history)
{
const size_t *entries = NULL;
size_t entry_count = 0;
CHECK(tiny_history_index_session(history, "unit", &entries, &entry_count));
CHECK(entry_count == 2 && entries[0] == 0 && entries[1] == 1);
tiny_history_index_free(history);
CHECK(tiny_allocator_outstanding() == baseline);
built = true;
break;
}
CHECK(tiny_allocator_outstanding() == baseline);
}
CHECK(built);
}
for (operation = 0; operation < sizeof(rebuild_failures) / sizeof(rebuild_failures[0]);
++operation)
{
tiny_sys_test_reset();
CHECK(tiny_sys_test_fail_after(rebuild_failures[operation], 1));
CHECK(tiny_store_rebuild(store, &report) != TINY_STORE_OK);
CHECK(tiny_store_entry_count(store) == 2);
tiny_sys_test_reset();
(void)tiny_sys_file_remove(temporary_path);
}
CHECK(tiny_sys_directory_create(temporary_path) == TINY_SYS_OK);
CHECK(tiny_store_rebuild(store, &report) == TINY_STORE_IO_ERROR);
CHECK(tiny_store_entry_count(store) == 2);
CHECK(tiny_sys_directory_remove(temporary_path));
tiny_store_close(store);
store = NULL;
CHECK(tiny_sys_file_open(&log, log_path, TINY_SYS_FILE_READ_WRITE) == TINY_SYS_OK);
CHECK(tiny_sys_file_seek(&log, -1, TINY_SYS_SEEK_END));
CHECK(tiny_sys_file_read(&log, &byte, 1, &count) && count == 1);
byte ^= 0x5a;
CHECK(tiny_sys_file_seek(&log, -1, TINY_SYS_SEEK_CURRENT));
CHECK(tiny_sys_file_write(&log, &byte, 1, &count) && count == 1);
tiny_sys_file_close(&log);
CHECK(tiny_store_open(&store, directory) == TINY_STORE_CORRUPT);
(void)tiny_sys_file_remove(log_path);
(void)tiny_sys_file_remove(temporary_path);
(void)tiny_sys_file_remove(lock_path);
(void)tiny_sys_file_remove(snapshot_path);
(void)tiny_sys_directory_remove(directory);
(void)tiny_sys_directory_remove(temporary_root);
free(snapshot_path);
free(lock_path);
free(temporary_path);
free(log_path);
free(directory);
free(temporary_root);
return failures == 0 ? 0 : 1;
}
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