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47 lines
1.0 KiB
47 lines
1.0 KiB
4 months ago
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// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
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// XFAIL: android
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//
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// RUN: rm -rf %t-dir
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// RUN: mkdir -p %t-dir
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// RUN: %clangxx_asan -DSHARED %s -shared -o %t-dir/stack_trace_dlclose.so -fPIC
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// RUN: %clangxx_asan -DSO_DIR=\"%t-dir\" %s %libdl -o %t
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// RUN: %env_asan_opts=exitcode=0 %run %t 2>&1 | FileCheck %s
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// REQUIRES: stable-runtime
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#include <assert.h>
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#include <dlfcn.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sanitizer/common_interface_defs.h>
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#ifdef SHARED
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extern "C" {
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void *foo() {
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return malloc(1);
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}
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}
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#else
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void *handle;
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int main(int argc, char **argv) {
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void *handle = dlopen(SO_DIR "/stack_trace_dlclose.so", RTLD_LAZY);
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assert(handle);
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void *(*foo)() = (void *(*)())dlsym(handle, "foo");
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assert(foo);
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void *p = foo();
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assert(p);
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dlclose(handle);
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free(p);
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free(p); // double-free
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return 0;
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}
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#endif
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// CHECK: {{ #0 0x.* in (__interceptor_)?malloc}}
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// CHECK: {{ #1 0x.* \(<unknown module>\)}}
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// CHECK: {{ #2 0x.* in main}}
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