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Diffstat (limited to 'gcc-4.9/gcc/testsuite/go.test/test/cmplxdivide.go')
-rw-r--r--gcc-4.9/gcc/testsuite/go.test/test/cmplxdivide.go51
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/cmplxdivide.go b/gcc-4.9/gcc/testsuite/go.test/test/cmplxdivide.go
new file mode 100644
index 000000000..40c84486d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/cmplxdivide.go
@@ -0,0 +1,51 @@
+// 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
+
+package main
+
+import (
+ "fmt"
+ "math"
+ "math/cmplx"
+)
+
+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 cmplx.IsInf(a) && cmplx.IsInf(b):
+ return true
+ case cmplx.IsNaN(a) && cmplx.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)
+ }
+ }
+ if bad {
+ panic("cmplxdivide failed.")
+ }
+}