nix-super/tests/unit/libexpr/nix_api_value.cc
2024-03-28 10:52:01 +01:00

89 lines
2.7 KiB
C++

#include "nix_api_store.h"
#include "nix_api_store_internal.h"
#include "nix_api_util.h"
#include "nix_api_util_internal.h"
#include "nix_api_expr.h"
#include "nix_api_value.h"
#include "tests/nix_api_expr.hh"
#include <cstdlib>
#include <gtest/gtest.h>
namespace nixC {
TEST_F(nix_api_expr_test, nix_value_set_get_int)
{
int myInt = 1;
nix_init_int(nullptr, value, myInt);
ASSERT_EQ(myInt, nix_get_int(nullptr, value));
}
TEST_F(nix_api_expr_test, nix_build_and_init_list)
{
int size = 10;
ListBuilder * builder = nix_make_list_builder(nullptr, state, size);
Value * intValue = nix_alloc_value(nullptr, state);
nix_init_int(nullptr, intValue, 42);
nix_list_builder_insert(nullptr, builder, intValue);
nix_make_list(nullptr, state, value, builder);
nix_list_builder_free(builder);
ASSERT_EQ(42, nix_get_int(nullptr, nix_get_list_byidx(nullptr, value, state, 0)));
ASSERT_EQ(1, nix_get_list_size(nullptr, value));
// Clean up
nix_gc_decref(nullptr, intValue);
}
TEST_F(nix_api_expr_test, nix_build_and_init_attr)
{
int size = 10;
const char ** out_name = (const char **) malloc(sizeof(char *));
BindingsBuilder * builder = nix_make_bindings_builder(nullptr, state, size);
Value * intValue = nix_alloc_value(nullptr, state);
nix_init_int(nullptr, intValue, 42);
Value * stringValue = nix_alloc_value(nullptr, state);
nix_init_string(nullptr, stringValue, "foo");
nix_bindings_builder_insert(nullptr, builder, "a", intValue);
nix_bindings_builder_insert(nullptr, builder, "b", stringValue);
nix_make_attrs(nullptr, value, builder);
nix_bindings_builder_free(builder);
ASSERT_EQ(2, nix_get_attrs_size(nullptr, value));
Value * out_value = nix_get_attr_byname(nullptr, value, state, "a");
ASSERT_EQ(42, nix_get_int(nullptr, out_value));
nix_gc_decref(nullptr, out_value);
out_value = nix_get_attr_byidx(nullptr, value, state, 0, out_name);
ASSERT_EQ(42, nix_get_int(nullptr, out_value));
ASSERT_STREQ("a", *out_name);
nix_gc_decref(nullptr, out_value);
ASSERT_STREQ("a", nix_get_attr_name_byidx(nullptr, value, state, 0));
out_value = nix_get_attr_byname(nullptr, value, state, "b");
ASSERT_STREQ("foo", nix_get_string(nullptr, out_value));
nix_gc_decref(nullptr, out_value);
out_value = nix_get_attr_byidx(nullptr, value, state, 1, out_name);
ASSERT_STREQ("foo", nix_get_string(nullptr, out_value));
ASSERT_STREQ("b", *out_name);
nix_gc_decref(nullptr, out_value);
ASSERT_STREQ("b", nix_get_attr_name_byidx(nullptr, value, state, 1));
// Clean up
nix_gc_decref(nullptr, intValue);
nix_gc_decref(nullptr, stringValue);
free(out_name);
}
}