66 lines
1.1 KiB
C
66 lines
1.1 KiB
C
#include <dlfcn.h>
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#include <stdio.h>
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#include <stdlib.h>
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static int
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do_test (void)
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{
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static const char modname[] = "tst-tlsmod2.so";
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int result = 0;
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int *foop;
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int *foop2;
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int (*fp) (int, int *);
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void *h;
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h = dlopen (modname, RTLD_LAZY);
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if (h == NULL)
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{
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printf ("cannot open '%s': %s\n", modname, dlerror ());
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exit (1);
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}
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foop = dlsym (h, "foo");
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if (foop == NULL)
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{
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printf ("cannot get symbol 'foo': %s\n", dlerror ());
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exit (1);
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}
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*foop = 42;
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fp = dlsym (h, "in_dso");
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if (fp == NULL)
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{
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printf ("cannot get symbol 'in_dso': %s\n", dlerror ());
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exit (1);
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}
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result |= fp (42, foop);
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foop2 = dlsym (h, "foo");
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if (foop2 == NULL)
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{
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printf ("cannot get symbol 'foo' the second time: %s\n", dlerror ());
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exit (1);
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}
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if (foop != foop2)
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{
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puts ("address of 'foo' different the second time");
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result = 1;
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}
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else if (*foop != 16)
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{
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puts ("foo != 16");
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result = 1;
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}
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dlclose (h);
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return result;
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}
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#include <support/test-driver.c>
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