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unit test for state

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This commit is contained in:
Richard Holland
2022-12-27 09:38:36 +00:00
parent c11472ed0b
commit 3c045736bc
1 changed files with 117 additions and 34 deletions
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151
src/test/app/SetHook_test.cpp
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@@ -5168,44 +5168,127 @@ public:
env.fund(XRP(10000), alice);
env.fund(XRP(10000), bob);
// set up a trustline which we can retrieve later
TestHook hook = wasm[R"[test.hook](
#include <stdint.h>
extern int32_t _g (uint32_t id, uint32_t maxiter);
#define GUARD(maxiter) _g((1ULL << 31U) + __LINE__, (maxiter)+1)
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 state (
uint32_t write_ptr,
uint32_t write_len,
uint32_t kread_ptr,
uint32_t kread_len
);
#define ASSERT(x)\
if (!(x))\
rollback((uint32_t)#x, sizeof(#x), __LINE__);
#define TOO_SMALL (-4)
#define SBUF(x) (uint32_t)(x), sizeof(x)
int64_t hook(uint32_t reserved )
{
_g(1,1);
{
TestHook hook = wasm[R"[test.hook](
#include <stdint.h>
extern int32_t _g (uint32_t id, uint32_t maxiter);
#define GUARD(maxiter) _g((1ULL << 31U) + __LINE__, (maxiter)+1)
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 state (
uint32_t write_ptr,
uint32_t write_len,
uint32_t kread_ptr,
uint32_t kread_len
);
extern int64_t state_set(uint32_t,uint32_t,uint32_t, uint32_t);
#define ASSERT(x)\
if (!(x))\
rollback((uint32_t)#x, sizeof(#x), __LINE__);
ASSERT(state(0,0,0,0) == TOO_SMALL);
#define TOO_BIG (-3)
#define TOO_SMALL (-4)
#define OUT_OF_BOUNDS (-1)
#define SBUF(x) (uint32_t)(x), sizeof(x)
int64_t hook(uint32_t reserved )
{
_g(1,1);
// RH TODO: finish!
accept(0,0,0);
}
)[test.hook]"];
// set a state object
ASSERT(state_set(SBUF("content"), SBUF("key")) == sizeof("content"));
ASSERT(state_set(SBUF("content2"), SBUF("key2")) == sizeof("content2"));
// install the hook on alice
env(ripple::test::jtx::hook(alice, {{hso(hook, overrideFlag)}}, 0),
M("set state"),
HSFEE);
env.close();
// Test out of bounds check
ASSERT(state(1000000, 32, 0, 32) == OUT_OF_BOUNDS);
ASSERT(state(0, 1000000, 0, 32) == OUT_OF_BOUNDS);
ASSERT(state(0, 32, 1000000, 32) == OUT_OF_BOUNDS);
ASSERT(state(0, 32, 0, 1000000) == TOO_BIG);
ASSERT(state(0,0,0,0) == TOO_SMALL);
ASSERT(state(0,0,0,33) == TOO_BIG);
// invoke the hook
env(pay(bob, alice, XRP(1)), M("test state"), fee(XRP(1)));
// read state back
uint8_t buf1[32];
uint8_t buf2[32];
int64_t bytes1 = state(SBUF(buf1), SBUF("key"));
ASSERT(bytes1 == sizeof("content"));
int64_t bytes2 = state(SBUF(buf2), SBUF("key2"));
ASSERT(bytes2 == sizeof("content2"));
for (int i = 32; GUARD(32), i < bytes1; ++i)
ASSERT(buf1[i] == *((uint8_t*)"content" + i));
for (int i = 32; GUARD(32), i < bytes2; ++i)
ASSERT(buf2[i] == *((uint8_t*)"content2" + i));
return accept(0,0,0);
}
)[test.hook]"];
// install the hook on alice
env(ripple::test::jtx::hook(alice, {{hso(hook, overrideFlag)}}, 0),
M("set state"),
HSFEE);
env.close();
// invoke the hook
env(pay(bob, alice, XRP(1)), M("test state"), fee(XRP(1)));
}
// override hook with a second version that just reads those state objects
{
TestHook hook = wasm[R"[test.hook](
#include <stdint.h>
extern int32_t _g (uint32_t id, uint32_t maxiter);
#define GUARD(maxiter) _g((1ULL << 31U) + __LINE__, (maxiter)+1)
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 state (
uint32_t write_ptr,
uint32_t write_len,
uint32_t kread_ptr,
uint32_t kread_len
);
extern int64_t state_set(uint32_t,uint32_t,uint32_t, uint32_t);
#define ASSERT(x)\
if (!(x))\
rollback((uint32_t)#x, sizeof(#x), __LINE__);
#define SBUF(x) (uint32_t)(x), sizeof(x)
int64_t hook(uint32_t reserved )
{
_g(1,1);
// read state back
uint8_t buf1[32];
uint8_t buf2[32];
int64_t bytes1 = state(SBUF(buf1), SBUF("key"));
ASSERT(bytes1 == sizeof("content"));
int64_t bytes2 = state(SBUF(buf2), SBUF("key2"));
ASSERT(bytes2 == sizeof("content2"));
for (int i = 32; GUARD(32), i < bytes1; ++i)
ASSERT(buf1[i] == *((uint8_t*)"content" + i));
for (int i = 32; GUARD(32), i < bytes2; ++i)
ASSERT(buf2[i] == *((uint8_t*)"content2" + i));
return accept(0,0,0);
}
)[test.hook]"];
// install the hook on alice
env(ripple::test::jtx::hook(alice, {{hso(hook, overrideFlag)}}, 0),
M("set state 2"),
HSFEE);
env.close();
// invoke the hook
env(pay(bob, alice, XRP(1)), M("test state 2"), fee(XRP(1)));
}
}
void