From f6ad4dcef54c5ce997a4bad5a6d86de229015700 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:25:22 +0200 Subject: Adding upstream version 1.22.1. Signed-off-by: Daniel Baumann --- src/testing/quick/quick_test.go | 327 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 327 insertions(+) create mode 100644 src/testing/quick/quick_test.go (limited to 'src/testing/quick/quick_test.go') diff --git a/src/testing/quick/quick_test.go b/src/testing/quick/quick_test.go new file mode 100644 index 0000000..9df6dd4 --- /dev/null +++ b/src/testing/quick/quick_test.go @@ -0,0 +1,327 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package quick + +import ( + "math/rand" + "reflect" + "testing" +) + +func fArray(a [4]byte) [4]byte { return a } + +type TestArrayAlias [4]byte + +func fArrayAlias(a TestArrayAlias) TestArrayAlias { return a } + +func fBool(a bool) bool { return a } + +type TestBoolAlias bool + +func fBoolAlias(a TestBoolAlias) TestBoolAlias { return a } + +func fFloat32(a float32) float32 { return a } + +type TestFloat32Alias float32 + +func fFloat32Alias(a TestFloat32Alias) TestFloat32Alias { return a } + +func fFloat64(a float64) float64 { return a } + +type TestFloat64Alias float64 + +func fFloat64Alias(a TestFloat64Alias) TestFloat64Alias { return a } + +func fComplex64(a complex64) complex64 { return a } + +type TestComplex64Alias complex64 + +func fComplex64Alias(a TestComplex64Alias) TestComplex64Alias { return a } + +func fComplex128(a complex128) complex128 { return a } + +type TestComplex128Alias complex128 + +func fComplex128Alias(a TestComplex128Alias) TestComplex128Alias { return a } + +func fInt16(a int16) int16 { return a } + +type TestInt16Alias int16 + +func fInt16Alias(a TestInt16Alias) TestInt16Alias { return a } + +func fInt32(a int32) int32 { return a } + +type TestInt32Alias int32 + +func fInt32Alias(a TestInt32Alias) TestInt32Alias { return a } + +func fInt64(a int64) int64 { return a } + +type TestInt64Alias int64 + +func fInt64Alias(a TestInt64Alias) TestInt64Alias { return a } + +func fInt8(a int8) int8 { return a } + +type TestInt8Alias int8 + +func fInt8Alias(a TestInt8Alias) TestInt8Alias { return a } + +func fInt(a int) int { return a } + +type TestIntAlias int + +func fIntAlias(a TestIntAlias) TestIntAlias { return a } + +func fMap(a map[int]int) map[int]int { return a } + +type TestMapAlias map[int]int + +func fMapAlias(a TestMapAlias) TestMapAlias { return a } + +func fPtr(a *int) *int { + if a == nil { + return nil + } + b := *a + return &b +} + +type TestPtrAlias *int + +func fPtrAlias(a TestPtrAlias) TestPtrAlias { return a } + +func fSlice(a []byte) []byte { return a } + +type TestSliceAlias []byte + +func fSliceAlias(a TestSliceAlias) TestSliceAlias { return a } + +func fString(a string) string { return a } + +type TestStringAlias string + +func fStringAlias(a TestStringAlias) TestStringAlias { return a } + +type TestStruct struct { + A int + B string +} + +func fStruct(a TestStruct) TestStruct { return a } + +type TestStructAlias TestStruct + +func fStructAlias(a TestStructAlias) TestStructAlias { return a } + +func fUint16(a uint16) uint16 { return a } + +type TestUint16Alias uint16 + +func fUint16Alias(a TestUint16Alias) TestUint16Alias { return a } + +func fUint32(a uint32) uint32 { return a } + +type TestUint32Alias uint32 + +func fUint32Alias(a TestUint32Alias) TestUint32Alias { return a } + +func fUint64(a uint64) uint64 { return a } + +type TestUint64Alias uint64 + +func fUint64Alias(a TestUint64Alias) TestUint64Alias { return a } + +func fUint8(a uint8) uint8 { return a } + +type TestUint8Alias uint8 + +func fUint8Alias(a TestUint8Alias) TestUint8Alias { return a } + +func fUint(a uint) uint { return a } + +type TestUintAlias uint + +func fUintAlias(a TestUintAlias) TestUintAlias { return a } + +func fUintptr(a uintptr) uintptr { return a } + +type TestUintptrAlias uintptr + +func fUintptrAlias(a TestUintptrAlias) TestUintptrAlias { return a } + +func reportError(property string, err error, t *testing.T) { + if err != nil { + t.Errorf("%s: %s", property, err) + } +} + +func TestCheckEqual(t *testing.T) { + reportError("fArray", CheckEqual(fArray, fArray, nil), t) + reportError("fArrayAlias", CheckEqual(fArrayAlias, fArrayAlias, nil), t) + reportError("fBool", CheckEqual(fBool, fBool, nil), t) + reportError("fBoolAlias", CheckEqual(fBoolAlias, fBoolAlias, nil), t) + reportError("fFloat32", CheckEqual(fFloat32, fFloat32, nil), t) + reportError("fFloat32Alias", CheckEqual(fFloat32Alias, fFloat32Alias, nil), t) + reportError("fFloat64", CheckEqual(fFloat64, fFloat64, nil), t) + reportError("fFloat64Alias", CheckEqual(fFloat64Alias, fFloat64Alias, nil), t) + reportError("fComplex64", CheckEqual(fComplex64, fComplex64, nil), t) + reportError("fComplex64Alias", CheckEqual(fComplex64Alias, fComplex64Alias, nil), t) + reportError("fComplex128", CheckEqual(fComplex128, fComplex128, nil), t) + reportError("fComplex128Alias", CheckEqual(fComplex128Alias, fComplex128Alias, nil), t) + reportError("fInt16", CheckEqual(fInt16, fInt16, nil), t) + reportError("fInt16Alias", CheckEqual(fInt16Alias, fInt16Alias, nil), t) + reportError("fInt32", CheckEqual(fInt32, fInt32, nil), t) + reportError("fInt32Alias", CheckEqual(fInt32Alias, fInt32Alias, nil), t) + reportError("fInt64", CheckEqual(fInt64, fInt64, nil), t) + reportError("fInt64Alias", CheckEqual(fInt64Alias, fInt64Alias, nil), t) + reportError("fInt8", CheckEqual(fInt8, fInt8, nil), t) + reportError("fInt8Alias", CheckEqual(fInt8Alias, fInt8Alias, nil), t) + reportError("fInt", CheckEqual(fInt, fInt, nil), t) + reportError("fIntAlias", CheckEqual(fIntAlias, fIntAlias, nil), t) + reportError("fInt32", CheckEqual(fInt32, fInt32, nil), t) + reportError("fInt32Alias", CheckEqual(fInt32Alias, fInt32Alias, nil), t) + reportError("fMap", CheckEqual(fMap, fMap, nil), t) + reportError("fMapAlias", CheckEqual(fMapAlias, fMapAlias, nil), t) + reportError("fPtr", CheckEqual(fPtr, fPtr, nil), t) + reportError("fPtrAlias", CheckEqual(fPtrAlias, fPtrAlias, nil), t) + reportError("fSlice", CheckEqual(fSlice, fSlice, nil), t) + reportError("fSliceAlias", CheckEqual(fSliceAlias, fSliceAlias, nil), t) + reportError("fString", CheckEqual(fString, fString, nil), t) + reportError("fStringAlias", CheckEqual(fStringAlias, fStringAlias, nil), t) + reportError("fStruct", CheckEqual(fStruct, fStruct, nil), t) + reportError("fStructAlias", CheckEqual(fStructAlias, fStructAlias, nil), t) + reportError("fUint16", CheckEqual(fUint16, fUint16, nil), t) + reportError("fUint16Alias", CheckEqual(fUint16Alias, fUint16Alias, nil), t) + reportError("fUint32", CheckEqual(fUint32, fUint32, nil), t) + reportError("fUint32Alias", CheckEqual(fUint32Alias, fUint32Alias, nil), t) + reportError("fUint64", CheckEqual(fUint64, fUint64, nil), t) + reportError("fUint64Alias", CheckEqual(fUint64Alias, fUint64Alias, nil), t) + reportError("fUint8", CheckEqual(fUint8, fUint8, nil), t) + reportError("fUint8Alias", CheckEqual(fUint8Alias, fUint8Alias, nil), t) + reportError("fUint", CheckEqual(fUint, fUint, nil), t) + reportError("fUintAlias", CheckEqual(fUintAlias, fUintAlias, nil), t) + reportError("fUintptr", CheckEqual(fUintptr, fUintptr, nil), t) + reportError("fUintptrAlias", CheckEqual(fUintptrAlias, fUintptrAlias, nil), t) +} + +// This tests that ArbitraryValue is working by checking that all the arbitrary +// values of type MyStruct have x = 42. +type myStruct struct { + x int +} + +func (m myStruct) Generate(r *rand.Rand, _ int) reflect.Value { + return reflect.ValueOf(myStruct{x: 42}) +} + +func myStructProperty(in myStruct) bool { return in.x == 42 } + +func TestCheckProperty(t *testing.T) { + reportError("myStructProperty", Check(myStructProperty, nil), t) +} + +func TestFailure(t *testing.T) { + f := func(x int) bool { return false } + err := Check(f, nil) + if err == nil { + t.Errorf("Check didn't return an error") + } + if _, ok := err.(*CheckError); !ok { + t.Errorf("Error was not a CheckError: %s", err) + } + + err = CheckEqual(fUint, fUint32, nil) + if err == nil { + t.Errorf("#1 CheckEqual didn't return an error") + } + if _, ok := err.(SetupError); !ok { + t.Errorf("#1 Error was not a SetupError: %s", err) + } + + err = CheckEqual(func(x, y int) {}, func(x int) {}, nil) + if err == nil { + t.Errorf("#2 CheckEqual didn't return an error") + } + if _, ok := err.(SetupError); !ok { + t.Errorf("#2 Error was not a SetupError: %s", err) + } + + err = CheckEqual(func(x int) int { return 0 }, func(x int) int32 { return 0 }, nil) + if err == nil { + t.Errorf("#3 CheckEqual didn't return an error") + } + if _, ok := err.(SetupError); !ok { + t.Errorf("#3 Error was not a SetupError: %s", err) + } +} + +// Recursive data structures didn't terminate. +// Issues 8818 and 11148. +func TestRecursive(t *testing.T) { + type R struct { + Ptr *R + SliceP []*R + Slice []R + Map map[int]R + MapP map[int]*R + MapR map[*R]*R + SliceMap []map[int]R + } + + f := func(r R) bool { return true } + Check(f, nil) +} + +func TestEmptyStruct(t *testing.T) { + f := func(struct{}) bool { return true } + Check(f, nil) +} + +type ( + A struct{ B *B } + B struct{ A *A } +) + +func TestMutuallyRecursive(t *testing.T) { + f := func(a A) bool { return true } + Check(f, nil) +} + +// Some serialization formats (e.g. encoding/pem) cannot distinguish +// between a nil and an empty map or slice, so avoid generating the +// zero value for these. +func TestNonZeroSliceAndMap(t *testing.T) { + type Q struct { + M map[int]int + S []int + } + f := func(q Q) bool { + return q.M != nil && q.S != nil + } + err := Check(f, nil) + if err != nil { + t.Fatal(err) + } +} + +func TestInt64(t *testing.T) { + var lo, hi int64 + f := func(x int64) bool { + if x < lo { + lo = x + } + if x > hi { + hi = x + } + return true + } + cfg := &Config{MaxCount: 10000} + Check(f, cfg) + if uint64(lo)>>62 == 0 || uint64(hi)>>62 == 0 { + t.Errorf("int64 returned range %#016x,%#016x; does not look like full range", lo, hi) + } +} -- cgit v1.2.3