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# Testcase for issue 64661. This testcase is intended to verify that
# we don't try to send swig-generated Go files through the cover tool
# for "go test -cover" runs on packages that have *.swig source files.
[!exec:swig] skip
[!cgo] skip
go test -v -count=1 -coverprofile=foo.p
stdout 'coverage: 100.0% of statements'
-- go.mod --
module simple
go 1.21
-- main.c --
/* A global variable */
double Foo = 3.0;
/* Compute the greatest common divisor of positive integers */
int gcd(int x, int y) {
int g;
g = y;
while (x > 0) {
g = x;
x = y % x;
y = g;
}
return g;
}
-- main.go --
package main
import (
"fmt"
)
func main() {
// Call our gcd() function
x := 42
y := 105
g := Gcd(x, y)
fmt.Println("The gcd of", x, "and", y, "is", g)
// Manipulate the Foo global variable
// Output its current value
fmt.Println("Foo =", GetFoo())
// Change its value
SetFoo(3.1415926)
// See if the change took effect
fmt.Println("Foo =", GetFoo())
}
-- main.swig --
%module main
%inline %{
extern int gcd(int x, int y);
extern double Foo;
%}
-- main_test.go --
package main
import "testing"
func TestSwigFuncs(t *testing.T) {
main()
}
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