annotate quick-test.cpp @ 71:4f16ceb503c4
Some JSON fixes and a quick test program
| author |
Chris Cannam <c.cannam@qmul.ac.uk> |
| date |
Tue, 23 Aug 2016 12:04:49 +0100 |
| parents |
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| children |
3a5a6535d50d |
| rev |
line source |
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1
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2 #include <iostream>
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3 #include <dlfcn.h>
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4
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5 using namespace std;
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6
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7 int main(int argc, char **argv)
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8 {
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9 string example = "./example.so";
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10
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11 void *lib = dlopen(example.c_str(), RTLD_LAZY | RTLD_LOCAL);
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12 if (!lib) {
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13 cerr << "failed to open " + example + ": " << dlerror() << endl;
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14 return 1;
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15 }
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16
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17 typedef const char *(*RequestFn)(const char *);
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18 RequestFn reqFn = (RequestFn)dlsym(lib, "vampipeRequestJson");
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19 if (!reqFn) {
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20 cerr << "failed to find request function in " +
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21 example + ": " << dlerror() << endl;
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22 return 1;
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23 }
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24
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25 typedef void (*FreeFn)(const char *);
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26 FreeFn freeFn = (FreeFn)dlsym(lib, "vampipeFreeJson");
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27 if (!freeFn) {
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28 cerr << "failed to find free function in " +
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29 example + ": " << dlerror() << endl;
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30 return 1;
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31 }
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32
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33 string listRequest = "{\"type\": \"list\"}";
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34 const char *listResponse = reqFn(listRequest.c_str());
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35 cout << listResponse << endl;
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36 freeFn(listResponse);
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37 }
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38
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