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Diffstat (limited to 'src/cmd/link/testdata/dynimportvar/main.go')
-rw-r--r--src/cmd/link/testdata/dynimportvar/main.go32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/cmd/link/testdata/dynimportvar/main.go b/src/cmd/link/testdata/dynimportvar/main.go
new file mode 100644
index 0000000000..658d340532
--- /dev/null
+++ b/src/cmd/link/testdata/dynimportvar/main.go
@@ -0,0 +1,32 @@
+// Copyright 2023 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.
+
+// Test that we can access dynamically imported variables.
+// We ues mach_task_self_ from darwin's system library.
+// Check that loading the variable from C and Go gets the
+// same result.
+
+//go:build darwin
+
+package main
+
+/*
+#include <mach/mach_init.h>
+
+unsigned int Mach_task_self(void) {
+ return mach_task_self();
+}
+*/
+import "C"
+
+import "cmd/link/testdata/dynimportvar/asm"
+
+func main() {
+ c := uint32(C.Mach_task_self())
+ a := asm.Mach_task_self()
+ if a != c {
+ println("got", a, "want", c)
+ panic("FAIL")
+ }
+}