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Update SQL Server driver library

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This commit is contained in:
HarveyKandola 2019-06-25 15:37:19 +01:00
parent c538fc9eb1
commit 9c36241b58
37 changed files with 9138 additions and 1091 deletions
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107
vendor/github.com/denisenkom/go-mssqldb/decimal_test.go generated vendored Normal file
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@ -0,0 +1,107 @@
package mssql
import (
"math"
"testing"
)
func TestToString(t *testing.T) {
values := []struct {
dec Decimal
s string
}{
{Decimal{positive: true, prec: 10, scale: 0, integer: [4]uint32{1, 0, 0, 0}}, "1"},
{Decimal{positive: false, prec: 10, scale: 0, integer: [4]uint32{1, 0, 0, 0}}, "-1"},
{Decimal{positive: true, prec: 10, scale: 1, integer: [4]uint32{1, 0, 0, 0}}, "0.1"},
{Decimal{positive: true, prec: 10, scale: 2, integer: [4]uint32{1, 0, 0, 0}}, "0.01"},
{Decimal{positive: false, prec: 10, scale: 1, integer: [4]uint32{1, 0, 0, 0}}, "-0.1"},
{Decimal{positive: true, prec: 10, scale: 2, integer: [4]uint32{100, 0, 0, 0}}, "1.00"},
{Decimal{positive: false, prec: 10, scale: 2, integer: [4]uint32{100, 0, 0, 0}}, "-1.00"},
{Decimal{positive: true, prec: 30, scale: 0, integer: [4]uint32{0, 1, 0, 0}}, "4294967296"}, // 2^32
{Decimal{positive: true, prec: 30, scale: 0, integer: [4]uint32{0, 0, 1, 0}}, "18446744073709551616"}, // 2^64
{Decimal{positive: true, prec: 30, scale: 0, integer: [4]uint32{0, 1, 1, 0}}, "18446744078004518912"}, // 2^64+2^32
}
for _, v := range values {
if v.dec.String() != v.s {
t.Error("String values don't match ", v.dec.String(), v.s)
}
}
}
func TestToFloat64(t *testing.T) {
values := []struct {
dec Decimal
flt float64
}{
{Decimal{positive: true, prec: 1},
0.0},
{Decimal{positive: true, prec: 1, integer: [4]uint32{1}},
1.0},
{Decimal{positive: false, prec: 1, integer: [4]uint32{1}},
-1.0},
{Decimal{positive: true, prec: 1, scale: 1, integer: [4]uint32{5}},
0.5},
{Decimal{positive: true, prec: 38, integer: [4]uint32{0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff}},
3.402823669209385e+38},
{Decimal{positive: true, prec: 38, scale: 3, integer: [4]uint32{0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff}},
3.402823669209385e+35},
}
for _, v := range values {
if v.dec.ToFloat64() != v.flt {
t.Error("ToFloat values don't match ", v.dec.ToFloat64(), v.flt)
}
}
}
func TestFromFloat64(t *testing.T) {
values := []struct {
dec Decimal
flt float64
}{
{Decimal{positive: true, prec: 20},
0.0},
{Decimal{positive: true, prec: 20, integer: [4]uint32{1}},
1.0},
{Decimal{positive: false, prec: 20, integer: [4]uint32{1}},
-1.0},
{Decimal{positive: true, prec: 20, scale: 1, integer: [4]uint32{5}},
0.5},
{Decimal{positive: true, prec: 20, integer: [4]uint32{0, 0, 0xfffff000, 0xffffffff}},
3.402823669209384e+38},
//{Decimal{positive: true, prec: 20, scale: 3, integer: [4]uint32{0, 0, 0xfffff000, 0xffffffff}},
// 3.402823669209385e+35},
}
for _, v := range values {
decfromflt, err := Float64ToDecimal(v.flt)
if err == nil {
if decfromflt != v.dec {
t.Error("FromFloat values don't match ", decfromflt, v.dec)
}
} else {
t.Error("Float64ToDecimal failed with error:", err.Error())
}
}
_, err := Float64ToDecimal(math.NaN())
if err == nil {
t.Error("Expected to get error for conversion from NaN, but didn't")
}
_, err = Float64ToDecimal(math.Inf(1))
if err == nil {
t.Error("Expected to get error for conversion from positive infinity, but didn't")
}
_, err = Float64ToDecimal(math.Inf(-1))
if err == nil {
t.Error("Expected to get error for conversion from negative infinity, but didn't")
}
_, err = Float64ToDecimal(3.402823669209386e+38)
if err == nil {
t.Error("Expected to get error for conversion from too big number, but didn't")
}
_, err = Float64ToDecimal(-3.402823669209386e+38)
if err == nil {
t.Error("Expected to get error for conversion from too big number, but didn't")
}
}