diff options
Diffstat (limited to '')
-rw-r--r-- | test/cmplxdivide.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/cmplxdivide.go b/test/cmplxdivide.go new file mode 100644 index 0000000..49cd5bf --- /dev/null +++ b/test/cmplxdivide.go @@ -0,0 +1,44 @@ +// run cmplxdivide1.go + +// Copyright 2010 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. + +// Driver for complex division table defined in cmplxdivide1.go +// For details, see the comment at the top of cmplxdivide.c. + +package main + +import ( + "fmt" + "math" +) + +func calike(a, b complex128) bool { + if imag(a) != imag(b) && !(math.IsNaN(imag(a)) && math.IsNaN(imag(b))) { + return false + } + + if real(a) != real(b) && !(math.IsNaN(real(a)) && math.IsNaN(real(b))) { + return false + } + + return true +} + +func main() { + bad := false + for _, t := range tests { + x := t.f / t.g + if !calike(x, t.out) { + if !bad { + fmt.Printf("BUG\n") + bad = true + } + fmt.Printf("%v/%v: expected %v error; got %v\n", t.f, t.g, t.out, x) + } + } + if bad { + panic("cmplxdivide failed.") + } +} |