main.go

     1  // Copyright 2023 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Test that we can access dynamically imported variables.
     6  // We ues mach_task_self_ from darwin's system library.
     7  // Check that loading the variable from C and Go gets the
     8  // same result.
     9  
    10  //go:build darwin
    11  
    12  package main
    13  
    14  /*
    15  #include <mach/mach_init.h>
    16  
    17  unsigned int Mach_task_self(void) {
    18  	return mach_task_self();
    19  }
    20  */
    21  import "C"
    22  
    23  import "cmd/link/testdata/dynimportvar/asm"
    24  
    25  func main() {
    26  	c := uint32(C.Mach_task_self())
    27  	a := asm.Mach_task_self()
    28  	if a != c {
    29  		println("got", a, "want", c)
    30  		panic("FAIL")
    31  	}
    32  }
    33
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