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74 lines
1.4 KiB
74 lines
1.4 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <dlfcn.h>
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#include <stdio.h>
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#ifdef TARGET_MAC
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#define ONE "libone.dylib"
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#define TWO "libtwo.dylib"
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#else
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#define ONE "libone.so"
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#define TWO "libtwo.so"
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#endif
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void Load(char *name, int expect)
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{
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int val;
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double dval;
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void *handle;
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int (*sym)();
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double (*fsin)(double);
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handle = dlopen(name, RTLD_LAZY);
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if (handle == 0)
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{
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fprintf(stderr,"Load of %s failed\n",name);
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exit(1);
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}
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sym = (int(*)())dlsym(handle, "one");
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if (sym == 0)
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{
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fprintf(stderr,"Dlsym of %s failed\n",name);
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exit(1);
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}
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val = sym();
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if (val != expect)
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exit(1);
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dlclose(handle);
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}
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int main()
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{
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int i;
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for(i = 0; i < 100; i++)
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{
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switch(1 + rand() % 2) {
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case 1:
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Load(ONE, 1);
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break;
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case 2:
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Load(TWO, 2);
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break;
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}
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}
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return 0;
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}
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