Files
rippled/include/xrpl/beast/utility/instrumentation.h
Ed Hennis 3cbdf818a7 Miscellaneous refactors and updates (#5590)
- Added a new Invariant: `ValidPseudoAccounts` which checks that all pseudo-accounts behave consistently through creation and updates, and that no "real" accounts look like pseudo-accounts (which means they don't have a 0 sequence). 
- `to_short_string(base_uint)`. Like `to_string`, but only returns the first 8 characters. (Similar to how a git commit ID can be abbreviated.) Used as a wrapped sink to prefix most transaction-related messages. More can be added later.
- `XRPL_ASSERT_PARTS`. Convenience wrapper for `XRPL_ASSERT`, which takes the `function` and `description` as separate parameters.
- `SField::sMD_PseudoAccount`. Metadata option for `SField` definitions to indicate that the field, if set in an `AccountRoot` indicates that account is a pseudo-account. Removes the need for hard-coded field lists all over the place. Added the flag to `AMMID` and `VaultID`.
- Added functionality to `SField` ctor to detect both code and name collisions using asserts. And require all SFields to have a name
- Convenience type aliases `STLedgerEntry::const_pointer` and `STLedgerEntry::const_ref`. (`SLE` is an alias to `STLedgerEntry`.)
- Generalized `feeunit.h` (`TaggedFee`) into `unit.h` (`ValueUnit`) and added new "BIPS"-related tags for future use. Also refactored the type restrictions to use Concepts.
- Restructured `transactions.macro` to do two big things
	1. Include the `#include` directives for transactor header files directly in the macro file. Removes the need to update `applySteps.cpp` and the resulting conflicts.
	2. Added a `privileges` parameter to the `TRANSACTION` macro, which specifies some of the operations a transaction is allowed to do. These `privileges` are enforced by invariant checks. Again, removed the need to update scattered lists of transaction types in various checks.
- Unit tests:
	1.  Moved more helper functions into `TestHelpers.h` and `.cpp`. 
	2. Cleaned up the namespaces to prevent / mitigate random collisions and ambiguous symbols, particularly in unity builds.
	3. Generalized `Env::balance` to add support for `MPTIssue` and `Asset`.
	4. Added a set of helper classes to simplify `Env` transaction parameter classes: `JTxField`, `JTxFieldWrapper`, and a bunch of classes derived or aliased from it. For an example of how awesome it is, check the changes `src/test/jtx/escrow.h` for how much simpler the definitions are for `finish_time`, `cancel_time`, `condition`, and `fulfillment`. 
	5. Generalized several of the amount-related helper classes to understand `Asset`s.
     6. `env.balance` for an MPT issuer will return a negative number (or 0) for consistency with IOUs.
2025-09-18 17:55:49 +00:00

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//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2024 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef BEAST_UTILITY_INSTRUMENTATION_H_INCLUDED
#define BEAST_UTILITY_INSTRUMENTATION_H_INCLUDED
#include <cassert>
#ifdef ENABLE_VOIDSTAR
#ifdef NDEBUG
#error "Antithesis instrumentation requires Debug build"
#endif
#include <antithesis_sdk.h>
#else
// Macros below are copied from antithesis_sdk.h and slightly simplified
// The duplication is because Visual Studio 2019 cannot compile that header
// even with the option -Zc:__cplusplus added.
#define ALWAYS(cond, message, ...) assert((message) && (cond))
#define ALWAYS_OR_UNREACHABLE(cond, message, ...) assert((message) && (cond))
#define SOMETIMES(cond, message, ...)
#define REACHABLE(message, ...)
#define UNREACHABLE(message, ...) assert((message) && false)
#endif
#define XRPL_ASSERT ALWAYS_OR_UNREACHABLE
#define XRPL_ASSERT_PARTS(cond, function, description, ...) \
XRPL_ASSERT(cond, function " : " description)
// How to use the instrumentation macros:
//
// * XRPL_ASSERT if cond must be true but the line might not be reached during
// fuzzing. Same like `assert` in normal use.
// * XRPL_ASSERT_PARTS is for convenience, and works like XRPL_ASSERT, but
// splits the message param into "function" and "description", then joins
// them with " : " before passing to XRPL_ASSERT.
// * ALWAYS if cond must be true _and_ the line must be reached during fuzzing.
// Same like `assert` in normal use.
// * REACHABLE if the line must be reached during fuzzing
// * SOMETIMES a hint for the fuzzer to try to make the cond true
// * UNREACHABLE if the line must not be reached (in fuzzing or in normal use).
// Same like `assert(false)` in normal use.
//
// NOTE: XRPL_ASSERT has similar semantics as C `assert` macro, with only minor
// differences:
// * XRPL_ASSERT must have an unique name (naming convention in CONTRIBUTING.md)
// * during fuzzing, the program will continue execution past failed XRPL_ASSERT
//
// We continue to use regular C `assert` inside unit tests and inside constexpr
// functions.
//
// NOTE: UNREACHABLE does *not* have the same semantics as std::unreachable.
// The program will continue execution past an UNREACHABLE in a Release build
// and during fuzzing (similar to failed XRPL_ASSERT).
// Also, the naming convention in UNREACHABLE is subtly different from other
// instrumentation macros - its name describes the condition which was _not_
// meant to happen, while name in other macros describes the condition that is
// meant to happen (e.g. as in "assert that this happens").
#endif