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72 lines
1.7 KiB
72 lines
1.7 KiB
/*
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* Copyright (c) 2016 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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extern void* __infer_taint_source();
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extern void __infer_taint_sink(void*);
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namespace basics {
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class Obj {
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public:
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void* method_source() { return (void*)0; }
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void method_sink(void*) {}
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static void* static_source() { return (void*)0; }
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static void static_sink(void*) {}
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};
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void* returnSource() { return __infer_taint_source(); }
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void callSink(void* param) { __infer_taint_sink(param); }
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void* id(void* param) { return param; }
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void sourceToSinkDirectBad() {
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void* source = __infer_taint_source();
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__infer_taint_sink(source);
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}
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void returnSourceToSinkBad() {
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void* source = returnSource();
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__infer_taint_sink(source);
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}
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void sourceThenCallSinkBad() {
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void* source = __infer_taint_source();
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callSink(source);
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}
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void propagateBad() {
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void* source = __infer_taint_source();
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void* launderedSource = id(source);
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callSink(launderedSource);
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}
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// make sure specifying external sources/sinks as instance methods works
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void object_source_sink_bad(Obj obj) {
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void* source = obj.method_source();
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obj.method_sink(source);
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}
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// make sure specifying external sources/sinks as static methods works
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void static_source_sink_bad(Obj obj) {
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void* source = Obj::static_source();
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Obj::static_sink(source);
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}
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template <class T>
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T* template_source() {
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return nullptr;
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}
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void template_source_bad() {
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void* source = template_source<void*>();
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__infer_taint_sink(source);
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}
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}
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