81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
#include <dlfcn.h>
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#include <stdio.h>
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#include <gnu/lib-names.h>
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#define TEST_SO "$ORIGIN/tst-dlmopen1mod.so"
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static int
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do_test (void)
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{
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void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD);
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if (h == NULL)
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{
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printf ("cannot get handle for %s: %s\n", LIBC_SO, dlerror ());
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return 1;
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}
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Lmid_t ns = -10;
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if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
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{
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printf ("dlinfo for %s in %s failed: %s\n",
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LIBC_SO, __func__, dlerror ());
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return 1;
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}
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if (ns != LM_ID_BASE)
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{
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printf ("namespace for %s not LM_ID_BASE\n", LIBC_SO);
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return 1;
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}
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if (dlclose (h) != 0)
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{
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printf ("dlclose for %s in %s failed: %s\n",
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LIBC_SO, __func__, dlerror ());
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return 1;
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}
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h = dlmopen (LM_ID_NEWLM, TEST_SO, RTLD_LAZY);
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if (h == NULL)
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{
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printf ("cannot get handle for %s: %s\n",
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"tst-dlmopen1mod.so", dlerror ());
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return 1;
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}
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ns = -10;
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if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
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{
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printf ("dlinfo for %s in %s failed: %s\n",
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"tst-dlmopen1mod.so", __func__, dlerror ());
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return 1;
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}
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if (ns == LM_ID_BASE)
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{
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printf ("namespace for %s is LM_ID_BASE\n", TEST_SO);
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return 1;
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}
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int (*fct) (Lmid_t) = dlsym (h, "foo");
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if (fct == NULL)
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{
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printf ("could not find %s: %s\n", "foo", dlerror ());
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return 1;
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}
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if (fct (ns) != 0)
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return 1;
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if (dlclose (h) != 0)
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{
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printf ("dlclose for %s in %s failed: %s\n",
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TEST_SO, __func__, dlerror ());
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return 1;
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}
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return 0;
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}
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#include <support/test-driver.c>
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