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C API: Value -> nix_value

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See issue https://github.com/NixOS/nix/issues/10434
This commit is contained in:
Robert Hensing 2024-06-13 18:51:58 +02:00
parent 5d8118d9cb
commit b94e1d6218
8 changed files with 161 additions and 155 deletions
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62
tests/unit/libexpr/nix_api_expr.cc
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@ -39,12 +39,12 @@ TEST_F(nix_api_expr_test, nix_expr_eval_drv)
ASSERT_EQ(NIX_TYPE_ATTRS, nix_get_type(nullptr, value));
EvalState * stateFn = nix_state_create(nullptr, nullptr, store);
Value * valueFn = nix_alloc_value(nullptr, state);
nix_value * valueFn = nix_alloc_value(nullptr, state);
nix_expr_eval_from_string(nullptr, stateFn, "builtins.toString", ".", valueFn);
ASSERT_EQ(NIX_TYPE_FUNCTION, nix_get_type(nullptr, valueFn));
EvalState * stateResult = nix_state_create(nullptr, nullptr, store);
Value * valueResult = nix_alloc_value(nullptr, stateResult);
nix_value * valueResult = nix_alloc_value(nullptr, stateResult);
nix_value_call(ctx, stateResult, valueFn, value, valueResult);
ASSERT_EQ(NIX_TYPE_STRING, nix_get_type(nullptr, valueResult));
@ -70,7 +70,7 @@ TEST_F(nix_api_expr_test, nix_build_drv)
})";
nix_expr_eval_from_string(nullptr, state, expr, ".", value);
Value * drvPathValue = nix_get_attr_byname(nullptr, value, state, "drvPath");
nix_value * drvPathValue = nix_get_attr_byname(nullptr, value, state, "drvPath");
std::string drvPath;
nix_get_string(nullptr, drvPathValue, OBSERVE_STRING(drvPath));
@ -84,7 +84,7 @@ TEST_F(nix_api_expr_test, nix_build_drv)
StorePath * drvStorePath = nix_store_parse_path(ctx, store, drvPath.c_str());
ASSERT_EQ(true, nix_store_is_valid_path(ctx, store, drvStorePath));
Value * outPathValue = nix_get_attr_byname(ctx, value, state, "outPath");
nix_value * outPathValue = nix_get_attr_byname(ctx, value, state, "outPath");
std::string outPath;
nix_get_string(ctx, outPathValue, OBSERVE_STRING(outPath));
@ -193,7 +193,8 @@ TEST_F(nix_api_expr_test, nix_expr_realise_context)
const char * SAMPLE_USER_DATA = "whatever";
static void primop_square(void * user_data, nix_c_context * context, EvalState * state, Value ** args, Value * ret)
static void
primop_square(void * user_data, nix_c_context * context, EvalState * state, nix_value ** args, nix_value * ret)
{
assert(context);
assert(state);
@ -207,17 +208,17 @@ TEST_F(nix_api_expr_test, nix_expr_primop)
PrimOp * primop =
nix_alloc_primop(ctx, primop_square, 1, "square", nullptr, "square an integer", (void *) SAMPLE_USER_DATA);
assert_ctx_ok();
Value * primopValue = nix_alloc_value(ctx, state);
nix_value * primopValue = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_primop(ctx, primopValue, primop);
assert_ctx_ok();
Value * three = nix_alloc_value(ctx, state);
nix_value * three = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_int(ctx, three, 3);
assert_ctx_ok();
Value * result = nix_alloc_value(ctx, state);
nix_value * result = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_value_call(ctx, state, primopValue, three, result);
assert_ctx_ok();
@ -226,7 +227,8 @@ TEST_F(nix_api_expr_test, nix_expr_primop)
ASSERT_EQ(9, r);
}
static void primop_repeat(void * user_data, nix_c_context * context, EvalState * state, Value ** args, Value * ret)
static void
primop_repeat(void * user_data, nix_c_context * context, EvalState * state, nix_value ** args, nix_value * ret)
{
assert(context);
assert(state);
@ -255,27 +257,27 @@ TEST_F(nix_api_expr_test, nix_expr_primop_arity_2_multiple_calls)
PrimOp * primop =
nix_alloc_primop(ctx, primop_repeat, 2, "repeat", nullptr, "repeat a string", (void *) SAMPLE_USER_DATA);
assert_ctx_ok();
Value * primopValue = nix_alloc_value(ctx, state);
nix_value * primopValue = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_primop(ctx, primopValue, primop);
assert_ctx_ok();
Value * hello = nix_alloc_value(ctx, state);
nix_value * hello = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_string(ctx, hello, "hello");
assert_ctx_ok();
Value * three = nix_alloc_value(ctx, state);
nix_value * three = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_int(ctx, three, 3);
assert_ctx_ok();
Value * partial = nix_alloc_value(ctx, state);
nix_value * partial = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_value_call(ctx, state, primopValue, hello, partial);
assert_ctx_ok();
Value * result = nix_alloc_value(ctx, state);
nix_value * result = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_value_call(ctx, state, partial, three, result);
assert_ctx_ok();
@ -290,22 +292,22 @@ TEST_F(nix_api_expr_test, nix_expr_primop_arity_2_single_call)
PrimOp * primop =
nix_alloc_primop(ctx, primop_repeat, 2, "repeat", nullptr, "repeat a string", (void *) SAMPLE_USER_DATA);
assert_ctx_ok();
Value * primopValue = nix_alloc_value(ctx, state);
nix_value * primopValue = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_primop(ctx, primopValue, primop);
assert_ctx_ok();
Value * hello = nix_alloc_value(ctx, state);
nix_value * hello = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_string(ctx, hello, "hello");
assert_ctx_ok();
Value * three = nix_alloc_value(ctx, state);
nix_value * three = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_int(ctx, three, 3);
assert_ctx_ok();
Value * result = nix_alloc_value(ctx, state);
nix_value * result = nix_alloc_value(ctx, state);
assert_ctx_ok();
NIX_VALUE_CALL(ctx, state, result, primopValue, hello, three);
assert_ctx_ok();
@ -318,7 +320,7 @@ TEST_F(nix_api_expr_test, nix_expr_primop_arity_2_single_call)
}
static void
primop_bad_no_return(void * user_data, nix_c_context * context, EvalState * state, Value ** args, Value * ret)
primop_bad_no_return(void * user_data, nix_c_context * context, EvalState * state, nix_value ** args, nix_value * ret)
{
}
@ -327,17 +329,17 @@ TEST_F(nix_api_expr_test, nix_expr_primop_bad_no_return)
PrimOp * primop =
nix_alloc_primop(ctx, primop_bad_no_return, 1, "badNoReturn", nullptr, "a broken primop", nullptr);
assert_ctx_ok();
Value * primopValue = nix_alloc_value(ctx, state);
nix_value * primopValue = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_primop(ctx, primopValue, primop);
assert_ctx_ok();
Value * three = nix_alloc_value(ctx, state);
nix_value * three = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_int(ctx, three, 3);
assert_ctx_ok();
Value * result = nix_alloc_value(ctx, state);
nix_value * result = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_value_call(ctx, state, primopValue, three, result);
ASSERT_EQ(ctx->last_err_code, NIX_ERR_NIX_ERROR);
@ -348,8 +350,8 @@ TEST_F(nix_api_expr_test, nix_expr_primop_bad_no_return)
ASSERT_THAT(ctx->last_err, testing::Optional(testing::HasSubstr("badNoReturn")));
}
static void
primop_bad_return_thunk(void * user_data, nix_c_context * context, EvalState * state, Value ** args, Value * ret)
static void primop_bad_return_thunk(
void * user_data, nix_c_context * context, EvalState * state, nix_value ** args, nix_value * ret)
{
nix_init_apply(context, ret, args[0], args[1]);
}
@ -358,22 +360,22 @@ TEST_F(nix_api_expr_test, nix_expr_primop_bad_return_thunk)
PrimOp * primop =
nix_alloc_primop(ctx, primop_bad_return_thunk, 2, "badReturnThunk", nullptr, "a broken primop", nullptr);
assert_ctx_ok();
Value * primopValue = nix_alloc_value(ctx, state);
nix_value * primopValue = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_primop(ctx, primopValue, primop);
assert_ctx_ok();
Value * toString = nix_alloc_value(ctx, state);
nix_value * toString = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_expr_eval_from_string(ctx, state, "builtins.toString", ".", toString);
assert_ctx_ok();
Value * four = nix_alloc_value(ctx, state);
nix_value * four = nix_alloc_value(ctx, state);
assert_ctx_ok();
nix_init_int(ctx, four, 4);
assert_ctx_ok();
Value * result = nix_alloc_value(ctx, state);
nix_value * result = nix_alloc_value(ctx, state);
assert_ctx_ok();
NIX_VALUE_CALL(ctx, state, result, primopValue, toString, four);
@ -387,11 +389,11 @@ TEST_F(nix_api_expr_test, nix_expr_primop_bad_return_thunk)
TEST_F(nix_api_expr_test, nix_value_call_multi_no_args)
{
Value * n = nix_alloc_value(ctx, state);
nix_value * n = nix_alloc_value(ctx, state);
nix_init_int(ctx, n, 3);
assert_ctx_ok();
Value * r = nix_alloc_value(ctx, state);
nix_value * r = nix_alloc_value(ctx, state);
nix_value_call_multi(ctx, state, n, 0, nullptr, r);
assert_ctx_ok();