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Diffstat (limited to 'gcc/testsuite/go.test/test/cmplxdivide.go')
-rw-r--r-- | gcc/testsuite/go.test/test/cmplxdivide.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/go.test/test/cmplxdivide.go b/gcc/testsuite/go.test/test/cmplxdivide.go new file mode 100644 index 00000000000..6a67b175de1 --- /dev/null +++ b/gcc/testsuite/go.test/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) + } + } +} |