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-rw-r--r--misc/cgo/test/basic.go134
1 files changed, 134 insertions, 0 deletions
diff --git a/misc/cgo/test/basic.go b/misc/cgo/test/basic.go
new file mode 100644
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+++ b/misc/cgo/test/basic.go
@@ -0,0 +1,134 @@
+// 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.
+
+// Basic test cases for cgo.
+
+package cgotest
+
+/*
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#define SHIFT(x, y) ((x)<<(y))
+#define KILO SHIFT(1, 10)
+
+enum E {
+ Enum1 = 1,
+ Enum2 = 2,
+};
+
+typedef unsigned char uuid_t[20];
+
+void uuid_generate(uuid_t x) {
+ x[0] = 0;
+}
+
+struct S {
+ int x;
+};
+
+extern enum E myConstFunc(struct S* const ctx, int const id, struct S **const filter);
+
+enum E myConstFunc(struct S *const ctx, int const id, struct S **const filter) { return 0; }
+
+// issue 1222
+typedef union {
+ long align;
+} xxpthread_mutex_t;
+
+struct ibv_async_event {
+ union {
+ int x;
+ } element;
+};
+
+struct ibv_context {
+ xxpthread_mutex_t mutex;
+};
+*/
+import "C"
+import (
+ "os"
+ "testing"
+ "unsafe"
+)
+
+const EINVAL = C.EINVAL /* test #define */
+
+var KILO = C.KILO
+
+func uuidgen() {
+ var uuid C.uuid_t
+ C.uuid_generate(&uuid[0])
+}
+
+func Size(name string) (int64, os.Error) {
+ var st C.struct_stat
+ p := C.CString(name)
+ _, err := C.stat(p, &st)
+ C.free(unsafe.Pointer(p))
+ if err != nil {
+ return 0, err
+ }
+ return int64(C.ulong(st.st_size)), nil
+}
+
+func Strtol(s string, base int) (int, os.Error) {
+ p := C.CString(s)
+ n, err := C.strtol(p, nil, C.int(base))
+ C.free(unsafe.Pointer(p))
+ return int(n), err
+}
+
+func Atol(s string) int {
+ p := C.CString(s)
+ n := C.atol(p)
+ C.free(unsafe.Pointer(p))
+ return int(n)
+}
+
+func TestConst(t *testing.T) {
+ C.myConstFunc(nil, 0, nil)
+}
+
+func TestEnum(t *testing.T) {
+ if C.Enum1 != 1 || C.Enum2 != 2 {
+ t.Error("bad enum", C.Enum1, C.Enum2)
+ }
+}
+
+func TestAtol(t *testing.T) {
+ l := Atol("123")
+ if l != 123 {
+ t.Error("Atol 123: ", l)
+ }
+}
+
+func TestErrno(t *testing.T) {
+ n, err := Strtol("asdf", 123)
+ if n != 0 || err != os.EINVAL {
+ t.Error("Strtol: ", n, err)
+ }
+}
+
+func TestMultipleAssign(t *testing.T) {
+ p := C.CString("234")
+ n, m := C.strtol(p, nil, 345), C.strtol(p, nil, 10)
+ if n != 0 || m != 234 {
+ t.Fatal("Strtol x2: ", n, m)
+ }
+ C.free(unsafe.Pointer(p))
+}
+
+var (
+ uint = (C.uint)(0)
+ ulong C.ulong
+ char C.char
+)
+
+type Context struct {
+ ctx *C.struct_ibv_context
+}