| 1 | #include <dlfcn.h> |
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| 2 | #include <stdexcept> |
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| 3 | #include <stdio.h> |
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| 4 | |
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| 5 | int twelve(int i) { |
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| 6 | return 12 + i; // break 12 |
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| 7 | } |
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| 8 | |
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| 9 | int thirteen(int i) { |
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| 10 | return 13 + i; // break 13 |
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| 11 | } |
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| 12 | |
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| 13 | namespace a { |
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| 14 | int fourteen(int i) { |
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| 15 | return 14 + i; // break 14 |
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| 16 | } |
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| 17 | } // namespace a |
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| 18 | int main(int argc, char const *argv[]) { |
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| 19 | #if defined(__APPLE__) |
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| 20 | const char *libother_name = "libother.dylib" ; |
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| 21 | #else |
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| 22 | const char *libother_name = "libother.so" ; |
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| 23 | #endif |
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| 24 | |
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| 25 | void *handle = dlopen(file: libother_name, RTLD_NOW); |
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| 26 | if (handle == nullptr) { |
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| 27 | fprintf(stderr, format: "%s\n" , dlerror()); |
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| 28 | exit(status: 1); |
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| 29 | } |
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| 30 | |
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| 31 | const char *message = "Hello from main!" ; |
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| 32 | int (*foo)(int) = (int (*)(int))dlsym(handle: handle, name: "foo" ); |
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| 33 | if (foo == nullptr) { |
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| 34 | fprintf(stderr, format: "%s\n" , dlerror()); |
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| 35 | exit(status: 2); |
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| 36 | } |
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| 37 | foo(12); // before loop |
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| 38 | |
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| 39 | for (int i = 0; i < 10; ++i) { |
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| 40 | int x = twelve(i) + thirteen(i) + a::fourteen(i); // break loop |
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| 41 | } |
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| 42 | printf(format: "%s\n" , message); |
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| 43 | try { |
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| 44 | throw std::invalid_argument("throwing exception for testing" ); |
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| 45 | } catch (...) { |
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| 46 | puts(s: "caught exception..." ); |
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| 47 | } |
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| 48 | return 0; // after loop |
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| 49 | } |
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| 50 | |
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