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#include <string.h> /* strncmp() */
#include <lua.h> /* lua_*() */
#include <lauxlib.h> /* luaL_*() */
#include <lualib.h> /* luaL_openlibs() */
#include "unit.h" /* plan, header, footer, is, ok */
#include "memory.h" /* memory_init() */
#include "fiber.h" /* fiber_init() */
#include "small/ibuf.h" /* struct ibuf */
#include "box/box.h" /* box_init() */
#include "box/tuple.h" /* box_tuple_format_default() */
#include "lua/msgpack.h" /* luaopen_msgpack() */
#include "box/lua/tuple.h" /* luaT_tuple_new() */
#include "diag.h" /* struct error, diag_*() */
#include "exception.h" /* type_IllegalParams */
/*
* This test checks all usage cases of luaT_tuple_new():
*
* * Use with idx == 0 and idx != 0.
* * Use with default and non-default formats.
* * Use a table and a tuple as an input.
* * Use with an unexpected lua type as an input.
*
* The test does not vary an input table/tuple. This is done in
* box/tuple.test.lua.
*/
extern struct ibuf *tarantool_lua_ibuf;
uint32_t
min_u32(uint32_t a, uint32_t b)
{
return a < b ? a : b;
}
void
check_tuple(struct tuple *tuple, box_tuple_format_t *format,
int retvals, const char *case_name)
{
uint32_t size;
const char *data = tuple_data_range(tuple, &size);
ok(tuple != NULL, "%s: tuple != NULL", case_name);
is(tuple->format_id, tuple_format_id(format),
"%s: check tuple format id", case_name);
is(size, 4, "%s: check tuple size", case_name);
ok(!strncmp(data, "\x93\x01\x02\x03", min_u32(size, 4)),
"%s: check tuple data", case_name);
is(retvals, 0, "%s: check retvals count", case_name);
}
void
check_error(struct lua_State *L, struct tuple *tuple, int retvals,
const char *case_name)
{
const char *exp_err = "A tuple or a table expected, got number";
is(tuple, NULL, "%s: tuple == NULL", case_name);
is(retvals, 0, "%s: check retvals count", case_name);
struct error *e = diag_last_error(diag_get());
is(e->type, &type_IllegalParams, "%s: check error type", case_name);
ok(!strcmp(e->errmsg, exp_err), "%s: check error message", case_name);
}
int
test_basic(struct lua_State *L)
{
plan(19);
header();
int top;
struct tuple *tuple;
box_tuple_format_t *default_format = box_tuple_format_default();
/*
* Case: a Lua table on idx == -2 as an input.
*/
/* Prepare the Lua stack. */
luaL_loadstring(L, "return {1, 2, 3}");
lua_call(L, 0, 1);
lua_pushnil(L);
/* Create and check a tuple. */
top = lua_gettop(L);
tuple = luaT_tuple_new(L, -2, default_format);
check_tuple(tuple, default_format, lua_gettop(L) - top, "table");
/* Clean up. */
lua_pop(L, 2);
assert(lua_gettop(L) == 0);
/*
* Case: a tuple on idx == -1 as an input.
*/
/* Prepare the Lua stack. */
luaT_pushtuple(L, tuple);
/* Create and check a tuple. */
top = lua_gettop(L);
tuple = luaT_tuple_new(L, -1, default_format);
check_tuple(tuple, default_format, lua_gettop(L) - top, "tuple");
/* Clean up. */
lua_pop(L, 1);
assert(lua_gettop(L) == 0);
/*
* Case: elements on the stack (idx == 0) as an input and
* a non-default format.
*/
/* Prepare the Lua stack. */
lua_pushinteger(L, 1);
lua_pushinteger(L, 2);
lua_pushinteger(L, 3);
/* Create a new format. */
struct key_part_def part;
part.fieldno = 0;
part.type = FIELD_TYPE_INTEGER;
part.coll_id = COLL_NONE;
part.is_nullable = false;
part.nullable_action = ON_CONFLICT_ACTION_DEFAULT;
part.sort_order = SORT_ORDER_ASC;
part.path = NULL;
struct key_def *key_def = key_def_new(&part, 1, false);
box_tuple_format_t *another_format = box_tuple_format_new(&key_def, 1);
key_def_delete(key_def);
/* Create and check a tuple. */
top = lua_gettop(L);
tuple = luaT_tuple_new(L, 0, another_format);
check_tuple(tuple, another_format, lua_gettop(L) - top, "objects");
/* Clean up. */
tuple_format_delete(another_format);
lua_pop(L, 3);
assert(lua_gettop(L) == 0);
/*
* Case: a lua object of an unexpected type.
*/
/* Prepare the Lua stack. */
lua_pushinteger(L, 42);
/* Try to create and check for the error. */
top = lua_gettop(L);
tuple = luaT_tuple_new(L, -1, default_format);
check_error(L, tuple, lua_gettop(L) - top, "unexpected type");
/* Clean up. */
lua_pop(L, 1);
assert(lua_gettop(L) == 0);
footer();
return check_plan();
}
int
main()
{
memory_init();
fiber_init(fiber_c_invoke);
ibuf_create(tarantool_lua_ibuf, &cord()->slabc, 16000);
struct lua_State *L = luaL_newstate();
luaL_openlibs(L);
box_init();
luaopen_msgpack(L);
box_lua_tuple_init(L);
lua_pop(L, 1);
return test_basic(L);
}
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