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author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /test/cmplxdivide.go | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-upstream/60.tar.gz |
Imported Upstream version 60upstream/60
Diffstat (limited to 'test/cmplxdivide.go')
-rw-r--r-- | test/cmplxdivide.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/cmplxdivide.go b/test/cmplxdivide.go new file mode 100644 index 000000000..6a67b175d --- /dev/null +++ b/test/cmplxdivide.go @@ -0,0 +1,48 @@ +// $G $D/$F.go $D/cmplxdivide1.go && $L $D/$F.$A && ./$A.out + +// 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 + +package main + +import ( + "cmath" + "fmt" + "math" +) + +type Test struct{ + f, g complex128 + out complex128 +} + +var nan = math.NaN() +var inf = math.Inf(1) +var negzero = math.Copysign(0, -1) + +func calike(a, b complex128) bool { + switch { + case cmath.IsInf(a) && cmath.IsInf(b): + return true + case cmath.IsNaN(a) && cmath.IsNaN(b): + return true + } + return a == b +} + +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) + } + } +} |