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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [testing/] [quick/] [quick_test.go] - Blame information for rev 747

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1 747 jeremybenn 
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package quick
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import (
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        "math/rand"
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        "reflect"
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        "testing"
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)
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func fBool(a bool) bool { return a }
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func fFloat32(a float32) float32 { return a }
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func fFloat64(a float64) float64 { return a }
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func fComplex64(a complex64) complex64 { return a }
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func fComplex128(a complex128) complex128 { return a }
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func fInt16(a int16) int16 { return a }
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func fInt32(a int32) int32 { return a }
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func fInt64(a int64) int64 { return a }
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func fInt8(a int8) int8 { return a }
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func fInt(a int) int { return a }
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func fUInt8(a uint8) uint8 { return a }
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func fMap(a map[int]int) map[int]int { return a }
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func fSlice(a []byte) []byte { return a }
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func fString(a string) string { return a }
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type TestStruct struct {
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        A int
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        B string
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}
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func fStruct(a TestStruct) TestStruct { return a }
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func fUint16(a uint16) uint16 { return a }
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func fUint32(a uint32) uint32 { return a }
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func fUint64(a uint64) uint64 { return a }
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func fUint8(a uint8) uint8 { return a }
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func fUint(a uint) uint { return a }
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func fUintptr(a uintptr) uintptr { return a }
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func fIntptr(a *int) *int {
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        b := *a
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        return &b
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}
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func reportError(property string, err error, t *testing.T) {
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        if err != nil {
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                t.Errorf("%s: %s", property, err)
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        }
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}
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func TestCheckEqual(t *testing.T) {
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        reportError("fBool", CheckEqual(fBool, fBool, nil), t)
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        reportError("fFloat32", CheckEqual(fFloat32, fFloat32, nil), t)
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        reportError("fFloat64", CheckEqual(fFloat64, fFloat64, nil), t)
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        reportError("fComplex64", CheckEqual(fComplex64, fComplex64, nil), t)
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        reportError("fComplex128", CheckEqual(fComplex128, fComplex128, nil), t)
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        reportError("fInt16", CheckEqual(fInt16, fInt16, nil), t)
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        reportError("fInt32", CheckEqual(fInt32, fInt32, nil), t)
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        reportError("fInt64", CheckEqual(fInt64, fInt64, nil), t)
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        reportError("fInt8", CheckEqual(fInt8, fInt8, nil), t)
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        reportError("fInt", CheckEqual(fInt, fInt, nil), t)
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        reportError("fUInt8", CheckEqual(fUInt8, fUInt8, nil), t)
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        reportError("fInt32", CheckEqual(fInt32, fInt32, nil), t)
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        reportError("fMap", CheckEqual(fMap, fMap, nil), t)
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        reportError("fSlice", CheckEqual(fSlice, fSlice, nil), t)
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        reportError("fString", CheckEqual(fString, fString, nil), t)
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        reportError("fStruct", CheckEqual(fStruct, fStruct, nil), t)
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        reportError("fUint16", CheckEqual(fUint16, fUint16, nil), t)
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        reportError("fUint32", CheckEqual(fUint32, fUint32, nil), t)
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        reportError("fUint64", CheckEqual(fUint64, fUint64, nil), t)
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        reportError("fUint8", CheckEqual(fUint8, fUint8, nil), t)
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        reportError("fUint", CheckEqual(fUint, fUint, nil), t)
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        reportError("fUintptr", CheckEqual(fUintptr, fUintptr, nil), t)
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        reportError("fIntptr", CheckEqual(fIntptr, fIntptr, nil), t)
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}
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// This tests that ArbitraryValue is working by checking that all the arbitrary
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// values of type MyStruct have x = 42.
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type myStruct struct {
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        x int
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}
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func (m myStruct) Generate(r *rand.Rand, _ int) reflect.Value {
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        return reflect.ValueOf(myStruct{x: 42})
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}
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func myStructProperty(in myStruct) bool { return in.x == 42 }
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func TestCheckProperty(t *testing.T) {
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        reportError("myStructProperty", Check(myStructProperty, nil), t)
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}
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func TestFailure(t *testing.T) {
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        f := func(x int) bool { return false }
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        err := Check(f, nil)
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        if err == nil {
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                t.Errorf("Check didn't return an error")
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        }
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        if _, ok := err.(*CheckError); !ok {
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                t.Errorf("Error was not a CheckError: %s", err)
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        }
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        err = CheckEqual(fUint, fUint32, nil)
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        if err == nil {
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                t.Errorf("#1 CheckEqual didn't return an error")
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        }
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        if _, ok := err.(SetupError); !ok {
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                t.Errorf("#1 Error was not a SetupError: %s", err)
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        }
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        err = CheckEqual(func(x, y int) {}, func(x int) {}, nil)
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        if err == nil {
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                t.Errorf("#2 CheckEqual didn't return an error")
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        }
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        if _, ok := err.(SetupError); !ok {
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                t.Errorf("#2 Error was not a SetupError: %s", err)
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        }
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        err = CheckEqual(func(x int) int { return 0 }, func(x int) int32 { return 0 }, nil)
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        if err == nil {
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                t.Errorf("#3 CheckEqual didn't return an error")
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        }
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        if _, ok := err.(SetupError); !ok {
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                t.Errorf("#3 Error was not a SetupError: %s", err)
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        }
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}

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