1
2# Testcase for issue 64661. This testcase is intended to verify that
3# we don't try to send swig-generated Go files through the cover tool
4# for "go test -cover" runs on packages that have *.swig source files.
5
6[!exec:swig] skip
7[!cgo] skip
8
9go test -v -count=1 -coverprofile=foo.p
10stdout 'coverage: 100.0% of statements'
11
12-- go.mod --
13module simple
14
15go 1.21
16-- main.c --
17/* A global variable */
18double Foo = 3.0;
19
20/* Compute the greatest common divisor of positive integers */
21int gcd(int x, int y) {
22 int g;
23 g = y;
24 while (x > 0) {
25 g = x;
26 x = y % x;
27 y = g;
28 }
29 return g;
30}
31
32
33-- main.go --
34package main
35
36import (
37 "fmt"
38)
39
40func main() {
41 // Call our gcd() function
42 x := 42
43 y := 105
44 g := Gcd(x, y)
45 fmt.Println("The gcd of", x, "and", y, "is", g)
46
47 // Manipulate the Foo global variable
48
49 // Output its current value
50 fmt.Println("Foo =", GetFoo())
51
52 // Change its value
53 SetFoo(3.1415926)
54
55 // See if the change took effect
56 fmt.Println("Foo =", GetFoo())
57}
58-- main.swig --
59%module main
60
61%inline %{
62extern int gcd(int x, int y);
63extern double Foo;
64%}
65-- main_test.go --
66package main
67
68import "testing"
69
70func TestSwigFuncs(t *testing.T) {
71 main()
72}
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