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meta_slot testcase

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This commit is contained in:
Richard Holland
2023-01-05 16:23:39 +00:00
parent 75007dc8a3
commit 480ff62f13
1 changed files with 86 additions and 2 deletions
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88
src/test/app/SetHook_test.cpp
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@@ -5228,6 +5228,90 @@ public:
void
test_meta_slot()
{
testcase("Test meta_slot");
using namespace jtx;
Env env{*this, supported_amendments()};
Account const alice{"alice"};
Account const bob{"bob"};
env.fund(XRP(10000), alice);
env.fund(XRP(10000), bob);
TestHook hook = wasm[R"[test.hook](
#include <stdint.h>
extern int32_t _g (uint32_t id, uint32_t maxiter);
extern int64_t accept (uint32_t read_ptr, uint32_t read_len, int64_t error_code);
extern int64_t rollback (uint32_t read_ptr, uint32_t read_len, int64_t error_code);
extern int64_t hook_again (void);
extern int64_t slot(uint32_t, uint32_t, uint32_t);
extern int64_t trace(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t);
extern int64_t meta_slot(uint32_t);
extern int64_t slot_subfield (
uint32_t parent_slot,
uint32_t field_id,
uint32_t new_slot
);
#define PREREQUISITE_NOT_MET (-9)
#define ALREADY_SET (-8)
#define ASSERT(x)\
if (!(x))\
rollback((uint32_t)#x, sizeof(#x), __LINE__);
#define sfHookExecutions ((15U << 16U) + 18U)
#define sfTransactionResult ((16U << 16U) + 3U)
#define sfAffectedNodes ((15U << 16U) + 8U)
#define sfTransactionIndex ((2U << 16U) + 28U)
int64_t hook(uint32_t r)
{
_g(1,1);
if (r > 0)
{
ASSERT(meta_slot(1) == 1);
uint8_t buf[1024];
ASSERT(slot(buf, 1024, 1) > 200);
ASSERT(slot_subfield(1, sfTransactionIndex, 2) == 2);
ASSERT(slot_subfield(1, sfAffectedNodes, 3) == 3);
ASSERT(slot_subfield(1, sfHookExecutions, 4) == 4);
ASSERT(slot_subfield(1, sfTransactionResult, 5) == 5);
return accept(0,0,1);
}
if (hook_again() != 1)
return rollback(0,0,254);
ASSERT(meta_slot(1) == PREREQUISITE_NOT_MET);
return accept(0,0,0);
}
)[test.hook]"];
// install the hook on alice
env(ripple::test::jtx::hook(alice, {{hso(hook, overrideFlag)}}, 0),
M("set meta_slot"),
HSFEE);
env.close();
env(pay(bob, alice, XRP(1)), M("test meta_slot"), fee(XRP(1)));
env.close();
auto meta = env.meta();
// ensure hook execution occured
BEAST_REQUIRE(meta);
BEAST_REQUIRE(meta->isFieldPresent(sfHookExecutions));
// ensure there were two executions
auto const hookExecutions =
meta->getFieldArray(sfHookExecutions);
BEAST_REQUIRE(hookExecutions.size() == 2);
// get the data in the return code of the execution
BEAST_EXPECT(hookExecutions[0].getFieldU64(sfHookReturnCode) == 0);
BEAST_EXPECT(hookExecutions[1].getFieldU64(sfHookReturnCode) == 1);
}
void
@@ -10145,7 +10229,7 @@ public:
test_hook_again(); //
test_hook_hash(); //
test_hook_param(); //
test_hook_param_set();
test_hook_param_set(); //
test_hook_pos(); //
test_hook_skip(); //
@@ -10155,7 +10239,7 @@ public:
test_ledger_nonce(); //
test_ledger_seq(); //
test_meta_slot();
test_meta_slot(); //
test_otxn_burden();
test_otxn_field();