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      1 // Copyright 2014 The Go Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 // +build !android
      6 
      7 package cgotest
      8 
      9 /*
     10 #include <complex.h>
     11 
     12 complex float complexFloatSquared(complex float a) { return a*a; }
     13 complex double complexDoubleSquared(complex double a) { return a*a; }
     14 */
     15 import "C"
     16 
     17 import (
     18 	"runtime"
     19 	"testing"
     20 )
     21 
     22 func test8694(t *testing.T) {
     23 	if runtime.GOARCH == "arm" {
     24 		t.Skip("test8694 is disabled on ARM because 5l cannot handle thumb library.")
     25 	}
     26 	// Really just testing that this compiles, but check answer anyway.
     27 	x := C.complexfloat(2 + 3i)
     28 	x2 := x * x
     29 	cx2 := C.complexFloatSquared(x)
     30 	if cx2 != x2 {
     31 		t.Errorf("C.complexFloatSquared(%v) = %v, want %v", x, cx2, x2)
     32 	}
     33 
     34 	y := C.complexdouble(2 + 3i)
     35 	y2 := y * y
     36 	cy2 := C.complexDoubleSquared(y)
     37 	if cy2 != y2 {
     38 		t.Errorf("C.complexDoubleSquared(%v) = %v, want %v", y, cy2, y2)
     39 	}
     40 }
     41