d743ba1e9b
2000-06-09 H.J. Lu <hjl@gnu.org> * dlfcn/dlerror.c (_dlerror_run): Set result->errstring to NULL after freeing it. * dlfcn/Makefile (distribute): Add failtestmod.c. (tests): Add failtest. Add rules to build and run failtest. * dlfcn/failtest.c: New file. * dlfcn/failtestmod.c: New file.
59 lines
1 KiB
C
59 lines
1 KiB
C
#include <dlfcn.h>
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#include <stdio.h>
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/* Number of rounds we perform the test. */
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#define TEST_ROUNDS 10
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static const char unknown[] = "a-file-with-this-name-does-not-exist";
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static const char exists[] = "failtestmod.so";
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int
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main (void)
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{
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int i;
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setvbuf (stdout, NULL, _IONBF, 0);
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for (i = 0; i < TEST_ROUNDS; ++i)
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{
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void *dsc;
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printf ("Round %d: Try loading \"%s\"\n", i, unknown);
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dsc = dlopen (unknown, RTLD_NOW);
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if (dsc != NULL)
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{
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printf ("We found a file of name \"%s\": this should not happen\n",
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unknown);
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return 1;
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}
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printf ("Round %d: loading \"%s\" failed\n", i, unknown);
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/* Don't use `dlerror', just load an existing file. */
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dsc = dlopen (exists, RTLD_NOW);
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if (dsc == NULL)
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{
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printf ("Could not load \"%s\": %s\n", exists, dlerror ());
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return 1;
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}
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printf ("Round %d: Loaded \"%s\"\n", i, exists);
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dlclose (dsc);
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printf ("Round %d: Unloaded \"%s\"\n", i, exists);
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}
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return 0;
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}
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void
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foo (void)
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{
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}
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