48 lines
1 KiB
C
48 lines
1 KiB
C
#include <stdio.h>
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#include <dlfcn.h>
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typedef void (*test_func_t)(int *px);
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int x;
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int main(void)
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{
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void* lib = dlopen("libtest1.so", RTLD_NOW);
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test_func_t test_func;
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if (lib == NULL) {
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fprintf(stderr, "Can't load library: %s\n", dlerror());
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return 1;
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}
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printf("Loaded !\n");
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test_func = dlsym(lib, "test1_set");
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if (test_func == NULL) {
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fprintf(stderr, "Can't find test function\n");
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return 2;
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}
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x = 0;
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test_func(&x);
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if (x == 1) {
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printf("Test function called !\n");
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} else {
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fprintf(stderr, "Test function failed to set variable !\n");
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return 3;
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}
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dlclose(lib);
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printf("Unloaded !\n");
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if (x == 2) {
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printf("Test destructor called !\n");
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} else if (x == 1) {
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fprintf(stderr, "Test destructor was *not* called !\n");
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return 4;
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} else {
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fprintf(stderr, "Test destructor called but returned invalid value (%d)\n", x);
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return 5;
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}
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return 0;
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}
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