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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/callback_test.go | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/callback_test.go b/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/callback_test.go new file mode 100644 index 0000000..b09122a --- /dev/null +++ b/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/callback_test.go @@ -0,0 +1,116 @@ +// Copyright (C) 2019 Yasuhiro Matsumoto <mattn.jp@gmail.com>. +// +// Use of this source code is governed by an MIT-style +// license that can be found in the LICENSE file. + +// +build cgo + +package sqlite3 + +import ( + "errors" + "math" + "reflect" + "testing" +) + +func TestCallbackArgCast(t *testing.T) { + intConv := callbackSyntheticForTests(reflect.ValueOf(int64(math.MaxInt64)), nil) + floatConv := callbackSyntheticForTests(reflect.ValueOf(float64(math.MaxFloat64)), nil) + errConv := callbackSyntheticForTests(reflect.Value{}, errors.New("test")) + + tests := []struct { + f callbackArgConverter + o reflect.Value + }{ + {intConv, reflect.ValueOf(int8(-1))}, + {intConv, reflect.ValueOf(int16(-1))}, + {intConv, reflect.ValueOf(int32(-1))}, + {intConv, reflect.ValueOf(uint8(math.MaxUint8))}, + {intConv, reflect.ValueOf(uint16(math.MaxUint16))}, + {intConv, reflect.ValueOf(uint32(math.MaxUint32))}, + // Special case, int64->uint64 is only 1<<63 - 1, not 1<<64 - 1 + {intConv, reflect.ValueOf(uint64(math.MaxInt64))}, + {floatConv, reflect.ValueOf(float32(math.Inf(1)))}, + } + + for _, test := range tests { + conv := callbackArgCast{test.f, test.o.Type()} + val, err := conv.Run(nil) + if err != nil { + t.Errorf("Couldn't convert to %s: %s", test.o.Type(), err) + } else if !reflect.DeepEqual(val.Interface(), test.o.Interface()) { + t.Errorf("Unexpected result from converting to %s: got %v, want %v", test.o.Type(), val.Interface(), test.o.Interface()) + } + } + + conv := callbackArgCast{errConv, reflect.TypeOf(int8(0))} + _, err := conv.Run(nil) + if err == nil { + t.Errorf("Expected error during callbackArgCast, but got none") + } +} + +func TestCallbackConverters(t *testing.T) { + tests := []struct { + v interface{} + err bool + }{ + // Unfortunately, we can't tell which converter was returned, + // but we can at least check which types can be converted. + {[]byte{0}, false}, + {"text", false}, + {true, false}, + {int8(0), false}, + {int16(0), false}, + {int32(0), false}, + {int64(0), false}, + {uint8(0), false}, + {uint16(0), false}, + {uint32(0), false}, + {uint64(0), false}, + {int(0), false}, + {uint(0), false}, + {float64(0), false}, + {float32(0), false}, + + {func() {}, true}, + {complex64(complex(0, 0)), true}, + {complex128(complex(0, 0)), true}, + {struct{}{}, true}, + {map[string]string{}, true}, + {[]string{}, true}, + {(*int8)(nil), true}, + {make(chan int), true}, + } + + for _, test := range tests { + _, err := callbackArg(reflect.TypeOf(test.v)) + if test.err && err == nil { + t.Errorf("Expected an error when converting %s, got no error", reflect.TypeOf(test.v)) + } else if !test.err && err != nil { + t.Errorf("Expected converter when converting %s, got error: %s", reflect.TypeOf(test.v), err) + } + } + + for _, test := range tests { + _, err := callbackRet(reflect.TypeOf(test.v)) + if test.err && err == nil { + t.Errorf("Expected an error when converting %s, got no error", reflect.TypeOf(test.v)) + } else if !test.err && err != nil { + t.Errorf("Expected converter when converting %s, got error: %s", reflect.TypeOf(test.v), err) + } + } +} + +func TestCallbackReturnAny(t *testing.T) { + udf := func() interface{} { + return 1 + } + + typ := reflect.TypeOf(udf) + _, err := callbackRet(typ.Out(0)) + if err != nil { + t.Errorf("Expected valid callback for any return type, got: %s", err) + } +} |