48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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// Regression test for
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// https://code.google.com/p/address-sanitizer/issues/detail?id=178
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// RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
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// RUN: %clangxx_asan -O0 %s %libdl -Wl,--export-dynamic -o %t
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// RUN: %env_asan_opts=strict_init_order=true %run %t 2>&1
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// dlopen() can not be intercepted on Android, making strict_init_order nearly
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// useless there.
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// UNSUPPORTED: android
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#if defined(SHARED_LIB)
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#include <stdio.h>
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struct Bar {
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Bar(int val) : val(val) { printf("Bar::Bar(%d)\n", val); }
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int val;
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};
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int get_foo_val();
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Bar global_bar(get_foo_val());
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#else // SHARED LIB
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#include <dlfcn.h>
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#include <stdio.h>
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#include <string>
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struct Foo {
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Foo() : val(42) { printf("Foo::Foo()\n"); }
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int val;
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};
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Foo global_foo;
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int get_foo_val() {
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return global_foo.val;
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}
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int main(int argc, char *argv[]) {
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std::string path = std::string(argv[0]) + "-so.so";
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void *handle = dlopen(path.c_str(), RTLD_NOW);
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if (!handle) {
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printf("error in dlopen(): %s\n", dlerror());
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return 1;
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}
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printf("%d\n", get_foo_val());
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return 0;
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}
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#endif // SHARED_LIB
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