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author | Meng-Ying Yang <garfield@dexon.org> | 2019-04-15 11:33:15 +0800 |
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committer | Jhih-Ming Huang <jm.huang@cobinhood.com> | 2019-05-06 10:44:05 +0800 |
commit | bb29b970cf211535cf76eee0217dc8de7dcf88bc (patch) | |
tree | ae95f2c1ccc8173bd2be9a039c69610eb6c5c72f /core/vm/sqlvm/runtime/functions_test.go | |
parent | 8ec4ef32d026f1b6b043b3268eccf68293266014 (diff) | |
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core: vm: sqlvm: add built-in function BLOCK_HASH()
Diffstat (limited to 'core/vm/sqlvm/runtime/functions_test.go')
-rw-r--r-- | core/vm/sqlvm/runtime/functions_test.go | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/core/vm/sqlvm/runtime/functions_test.go b/core/vm/sqlvm/runtime/functions_test.go new file mode 100644 index 000000000..fe8fa0791 --- /dev/null +++ b/core/vm/sqlvm/runtime/functions_test.go @@ -0,0 +1,94 @@ +package runtime + +import ( + "math/big" + "testing" + + "github.com/dexon-foundation/decimal" + "github.com/stretchr/testify/suite" + + dexCommon "github.com/dexon-foundation/dexon/common" + "github.com/dexon-foundation/dexon/core/vm" + "github.com/dexon-foundation/dexon/core/vm/sqlvm/ast" + "github.com/dexon-foundation/dexon/core/vm/sqlvm/common" +) + +func TestFunction(t *testing.T) { + suite.Run(t, new(FunctionSuite)) +} + +type FunctionSuite struct { + suite.Suite +} + +var ( + hash1 = dexCommon.BigToHash(big.NewInt(1)) + hash255 = dexCommon.BigToHash(big.NewInt(255)) +) + +var mockNumberHashTable = map[uint64]dexCommon.Hash{1: hash1, 255: hash255} + +func mockGetHashFunc(u uint64) dexCommon.Hash { return mockNumberHashTable[u] } + +func (s *FunctionSuite) TestFnBlockHash() { + type blockHashCase struct { + Name string + Ops []*Operand + Length uint64 + Res [][]byte + Cur *big.Int + Err error + } + + testcases := []blockHashCase{ + {"Immediate OP", []*Operand{ + {IsImmediate: true, Meta: nil, Data: []Tuple{{&Raw{Value: decimal.New(1, 0)}}}}, + }, 2, [][]byte{hash1.Bytes(), hash1.Bytes()}, big.NewInt(255), nil}, + {"OP", []*Operand{ + {IsImmediate: false, Meta: nil, Data: []Tuple{ + {&Raw{Value: decimal.New(255, 0)}}, + {&Raw{Value: decimal.New(515, 0)}}, + }}, + }, 2, [][]byte{hash255.Bytes(), make([]byte, 32)}, big.NewInt(256), nil}, + {"Older than 257 block", []*Operand{ + {IsImmediate: false, Meta: nil, Data: []Tuple{ + {&Raw{Value: decimal.New(1, 0)}}, + }}, + }, 1, [][]byte{make([]byte, 32)}, big.NewInt(512), nil}, + } + + callFn := func(c blockHashCase) (*Operand, error) { + return fnBlockHash( + &common.Context{ + Context: vm.Context{ + GetHash: mockGetHashFunc, + BlockNumber: c.Cur, + }, + }, + c.Ops, + c.Length, + ) + } + + meta := []ast.DataType{ast.ComposeDataType(ast.DataTypeMajorFixedBytes, 3)} + + for idx, tCase := range testcases { + r, err := callFn(tCase) + s.Require().Equal( + tCase.Err, err, + "Index: %v. Error not expected: %v != %v", idx, tCase.Err, err) + s.Require().Equal( + meta, r.Meta, + "Index: %v. Meta not equal: %v != %v", idx, meta, r.Meta) + s.Require().Equal( + uint64(len(r.Data)), tCase.Length, + "Index: %v. Length not equal: %v != %v", idx, len(r.Data), tCase.Length) + + for i := 0; i < len(r.Data); i++ { + s.Require().Equal( + tCase.Res[i], r.Data[i][0].Bytes, + "TestCase Index: %v. Data Index: %v. Value not equal: %v != %v", + idx, i, tCase.Res[i], r.Data[i][0].Bytes) + } + } +} |