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C API: source argument to nix_copy_value should be const

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José Luis Lafuente 2024-04-21 22:15:12 +02:00
parent 8d70db3251
commit 6acf02b32a
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3 changed files with 15 additions and 2 deletions
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2
src/libexpr-c/nix_api_value.cc
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@ -513,7 +513,7 @@ nix_err nix_init_primop(nix_c_context * context, Value * value, PrimOp * p)
NIXC_CATCH_ERRS
}
nix_err nix_copy_value(nix_c_context * context, Value * value, Value * source)
nix_err nix_copy_value(nix_c_context * context, Value * value, const Value * source)
{
if (context)
context->last_err_code = NIX_OK;

2
src/libexpr-c/nix_api_value.h
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@ -422,7 +422,7 @@ nix_err nix_init_primop(nix_c_context * context, Value * value, PrimOp * op);
* @param[in] source value to copy from
* @return error code, NIX_OK on success.
*/
nix_err nix_copy_value(nix_c_context * context, Value * value, Value * source);
nix_err nix_copy_value(nix_c_context * context, Value * value, const Value * source);
/**@}*/
/** @brief Create a bindings builder

13
tests/unit/libexpr/nix_api_value.cc
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@ -367,4 +367,17 @@ TEST_F(nix_api_expr_test, nix_value_init_apply_lazy_arg)
nix_gc_decref(ctx, e);
}
TEST_F(nix_api_expr_test, nix_copy_value)
{
Value * source = nix_alloc_value(ctx, state);
nix_init_int(ctx, source, 42);
nix_copy_value(ctx, value, source);
ASSERT_EQ(42, nix_get_int(ctx, value));
// Clean up
nix_gc_decref(ctx, source);
}
}