40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
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#include <stdlib.h>
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#include <string.h>
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#include <dlfcn.h>
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#include <assert.h>
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int main(int argc, char* argv[])
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{
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if (argc != 2)
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return EXIT_FAILURE;
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void *h = dlopen(argv[1], RTLD_LAZY); // load druntime
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assert(h != NULL);
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int (*rt_init)(void) = dlsym(h, "rt_init");
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int (*rt_term)(void) = dlsym(h, "rt_term");
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void* (*rt_loadLibrary)(const char*) = dlsym(h, "rt_loadLibrary");
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int (*rt_unloadLibrary)(void*) = dlsym(h, "rt_unloadLibrary");
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int res = EXIT_FAILURE;
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if (!rt_init()) goto Lexit;
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const size_t pathlen = strrchr(argv[0], '/') - argv[0] + 1;
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char *name = malloc(pathlen + sizeof("lib.so"));
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memcpy(name, argv[0], pathlen);
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memcpy(name+pathlen, "lib.so", sizeof("lib.so"));
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void *dlib = rt_loadLibrary(name);
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free(name);
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assert(dlib);
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int (*runTests)(void) = dlsym(dlib, "runTests");
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assert(runTests());
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assert(rt_unloadLibrary(dlib));
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if (rt_term()) res = EXIT_SUCCESS;
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Lexit:
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assert(dlclose(h) == 0);
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return res;
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}
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