kaguya
25 lines
593 B
C
25 lines
593 B
C
#include <dlfcn.h>
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#include <assert.h>
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#include <stddef.h>
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#ifdef USE_HOST_LIBC
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#define LIBFOO "libnative-foo.so"
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#else
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#define LIBFOO "libfoo.so"
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#endif
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int main() {
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void *foo = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
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assert(foo);
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assert(dlsym(RTLD_DEFAULT, "foo") == NULL);
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// Opening a library with RTLD_NOLOAD | RTLD_GLOBAL should promote it to the global scope.
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assert(dlopen(LIBFOO, RTLD_NOLOAD | RTLD_GLOBAL | RTLD_NOW) == foo);
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assert(dlsym(RTLD_DEFAULT, "foo") != NULL);
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assert(dlopen("does-not-exist.so.1337", RTLD_NOLOAD | RTLD_GLOBAL | RTLD_NOW) == NULL);
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return 0;
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}
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