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Add syscall18 test.

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This commit is contained in:
El Mostafa Idrassi 2021-04-13 20:04:32 +00:00
parent bee9be7d44
commit e9b09fb557
1 changed files with 45 additions and 0 deletions
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45
src/runtime/syscall_windows_test.go
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@ -744,6 +744,51 @@ uintptr_t cfunc(callback f, uintptr_t n) {
}
}
func TestSyscall18(t *testing.T) {
if _, err := exec.LookPath("gcc"); err != nil {
t.Skip("skipping test: gcc is missing")
}
if runtime.GOARCH != "amd64" {
t.Skipf("skipping test: GOARCH=%s", runtime.GOARCH)
}
const src = `
#include <stdint.h>
#include <windows.h>
int cfunc( int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9,
int a10, int a11, int a12, int a13, int a14, int a15, int a16, int a17, int a18) {
return 1;
}
`
tmpdir := t.TempDir()
srcname := "mydll.c"
err := os.WriteFile(filepath.Join(tmpdir, srcname), []byte(src), 0)
if err != nil {
t.Fatal(err)
}
outname := "mydll.dll"
cmd := exec.Command("gcc", "-shared", "-s", "-Werror", "-o", outname, srcname)
cmd.Dir = tmpdir
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("failed to build dll: %v - %v", err, string(out))
}
dllpath := filepath.Join(tmpdir, outname)
dll := syscall.MustLoadDLL(dllpath)
defer dll.Release()
proc := dll.MustFindProc("cfunc")
// proc.Call() will call Syscall18() internally.
r, _, err := proc.Call(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
if r != 1 {
t.Errorf("got %d want 1 (err=%v)", r, err)
}
}
func TestFloatArgs(t *testing.T) {
if _, err := exec.LookPath("gcc"); err != nil {
t.Skip("skipping test: gcc is missing")