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test: add tests for handling empty strings and byte slices in stmt2 queries #346

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Merged
zitsen merged 1 commit into from
Sep 25, 2025
Merged

test: add tests for handling empty strings and byte slices in stmt2 queries #346

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152 changes: 149 additions & 3 deletions wrapper/stmt2_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4229,7 +4229,7 @@ func TestStmt2QueryAllType(t *testing.T) {
{FieldType: common.TSDB_DATA_TYPE_NCHAR, BindType: stmt.TAOS_FIELD_COL},
}

now := time.Now()
now := time.Now().Round(time.Millisecond)
params2 := []*stmt.TaosStmt2BindData{{
TableName: "t",
Cols: [][]driver.Value{
Expand Down Expand Up @@ -4449,6 +4449,79 @@ func TestStmt2QueryAllType(t *testing.T) {
}
t.Log(result)
assert.Len(t, result, 1)
code = TaosStmt2Prepare(stmt2, "select ts,v12,v13,v15 from t where v12 = ? and v13 = ? and v15 = ? ")
if code != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(code, errStr)
t.Error(err)
return
}
isInsert, code = TaosStmt2IsInsert(stmt2)
if code != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(code, errStr)
t.Error(err)
return
}
assert.False(t, isInsert)
params = []*stmt.TaosStmt2BindData{
{
Cols: [][]driver.Value{
{""},
{[]byte{}},
{""},
},
},
}
err = TaosStmt2BindParam(stmt2, false, params, nil, -1)
if err != nil {
t.Error(err)
return
}
code = TaosStmt2Exec(stmt2)
if code != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(code, errStr)
t.Error(err)
return
}
r = <-caller.ExecResult
if r.n != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(r.n, errStr)
t.Error(err)
return
}
res = r.res
fileCount = TaosNumFields(res)
rh, err = ReadColumn(res, fileCount)
if err != nil {
t.Error(err)
return
}
precision = TaosResultPrecision(res)
result = nil
for {
columns, errCode, block := TaosFetchRawBlock(res)
if errCode != 0 {
errStr := TaosErrorStr(res)
err = taosError.NewError(errCode, errStr)
t.Error(err)
return
}
if columns == 0 {
break
}
r, err := parser.ReadBlock(block, columns, rh.ColTypes, precision)
assert.NoError(t, err)
result = append(result, r...)
}
t.Log(result)
assert.Len(t, result, 1)
assert.Equal(t, now.Add(time.Second*3).UnixNano(), result[0][0].(time.Time).UnixNano())
assert.Equal(t, "", result[0][1])
assert.Equal(t, []byte(""), result[0][2])
assert.Equal(t, "", result[0][3])
}

func TestStmt2QueryAllTypeBytes(t *testing.T) {
Expand Down Expand Up @@ -4529,7 +4602,7 @@ func TestStmt2QueryAllTypeBytes(t *testing.T) {
{FieldType: common.TSDB_DATA_TYPE_NCHAR, BindType: stmt.TAOS_FIELD_COL},
}

now := time.Now()
now := time.Now().Round(time.Millisecond)
params2 := []*stmt.TaosStmt2BindData{{
TableName: "t",
Cols: [][]driver.Value{
Expand Down Expand Up @@ -4759,6 +4832,79 @@ func TestStmt2QueryAllTypeBytes(t *testing.T) {
}
t.Log(result)
assert.Len(t, result, 1)
code = TaosStmt2Prepare(stmt2, "select ts,v12,v13,v15 from t where v12 = ? and v13 = ? and v15 = ? ")
if code != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(code, errStr)
t.Error(err)
return
}
isInsert, code = TaosStmt2IsInsert(stmt2)
if code != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(code, errStr)
t.Error(err)
return
}
assert.False(t, isInsert)
params = []*stmt.TaosStmt2BindData{
{
Cols: [][]driver.Value{
{""},
{[]byte{}},
{""},
},
},
}
err = TaosStmt2BindParam(stmt2, false, params, nil, -1)
if err != nil {
t.Error(err)
return
}
code = TaosStmt2Exec(stmt2)
if code != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(code, errStr)
t.Error(err)
return
}
r = <-caller.ExecResult
if r.n != 0 {
errStr := TaosStmt2Error(stmt2)
err = taosError.NewError(r.n, errStr)
t.Error(err)
return
}
res = r.res
fileCount = TaosNumFields(res)
rh, err = ReadColumn(res, fileCount)
if err != nil {
t.Error(err)
return
}
precision = TaosResultPrecision(res)
result = nil
for {
columns, errCode, block := TaosFetchRawBlock(res)
if errCode != 0 {
errStr := TaosErrorStr(res)
err = taosError.NewError(errCode, errStr)
t.Error(err)
return
}
if columns == 0 {
break
}
r, err := parser.ReadBlock(block, columns, rh.ColTypes, precision)
assert.NoError(t, err)
result = append(result, r...)
}
t.Log(result)
assert.Len(t, result, 1)
assert.Equal(t, now.Add(time.Second*3).UnixNano(), result[0][0].(time.Time).UnixNano())
assert.Equal(t, "", result[0][1])
assert.Equal(t, []byte(""), result[0][2])
assert.Equal(t, "", result[0][3])
}

func TestStmt2Json(t *testing.T) {
Expand Down Expand Up @@ -6234,7 +6380,7 @@ func TestStmt2BindTbnameAsValue(t *testing.T) {
}
defer TaosClose(conn)
defer func() {
//err = exec(conn, "drop database if exists test_stmt2_bind_tbname_as_value")
err = exec(conn, "drop database if exists test_stmt2_bind_tbname_as_value")
if err != nil {
t.Error(err)
return
Expand Down