test: Enable extern-fn-reachable test
It didn't work because it tried to call itself but symbols are not exported as default in executables. Note that `fun5` is not internal anymore since it is in library.
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@ -0,0 +1,6 @@
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-include ../tools.mk
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all:
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$(RUSTC) dylib.rs -o $(TMPDIR)/libdylib.so
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$(RUSTC) main.rs
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$(call RUN,main)
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@ -0,0 +1,24 @@
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// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![crate_type = "dylib"]
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#![allow(dead_code)]
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#[no_mangle] pub extern "C" fn fun1() {}
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#[no_mangle] extern "C" fn fun2() {}
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mod foo {
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#[no_mangle] pub extern "C" fn fun3() {}
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}
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pub mod bar {
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#[no_mangle] pub extern "C" fn fun4() {}
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}
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#[no_mangle] pub fn fun5() {}
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@ -8,32 +8,17 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-win32 dynamic_lib can read dllexported symbols only
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// ignore-linux apparently dlsym doesn't work on program symbols?
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// ignore-android apparently dlsym doesn't work on program symbols?
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// ignore-freebsd apparently dlsym doesn't work on program symbols?
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use std::unstable::dynamic_lib::DynamicLibrary;
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#[no_mangle] pub extern "C" fn fun1() {}
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#[no_mangle] extern "C" fn fun2() {}
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mod foo {
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#[no_mangle] pub extern "C" fn fun3() {}
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}
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pub mod bar {
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#[no_mangle] pub extern "C" fn fun4() {}
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}
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#[no_mangle] pub fn fun5() {}
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use std::os;
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pub fn main() {
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unsafe {
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let a = DynamicLibrary::open(None).unwrap();
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let path = Path::new("libdylib.so");
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let a = DynamicLibrary::open(Some(&path)).unwrap();
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assert!(a.symbol::<int>("fun1").is_ok());
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assert!(a.symbol::<int>("fun2").is_err());
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assert!(a.symbol::<int>("fun3").is_err());
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assert!(a.symbol::<int>("fun4").is_ok());
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assert!(a.symbol::<int>("fun5").is_err());
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assert!(a.symbol::<int>("fun5").is_ok());
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}
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}
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