#include <stdio.h> // fprintf(), NULL
#include <stdlib.h> // exit(), EXIT_SUCCESS
#include <string.h>
#include <dlfcn.h>
#include <mach-o/dyld.h>
#include <Availability.h>
#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
int bar()
{
return 2;
}
static int foo()
{
return 3;
}
__attribute__((visibility("hidden"))) int hide()
{
return 4;
}
static void verifybar()
{
Dl_info info;
if ( dladdr(&bar, &info) == 0 ) {
FAIL("dladdr(&bar, xx) failed");
exit(0);
}
if ( strcmp(info.dli_sname, "bar") != 0 ) {
if ( strcmp(info.dli_sname, "_bar") == 0 ) {
XFAIL("dladdr()->dli_sname is \"%s\" instead of \"bar\"", info.dli_sname);
}
else {
FAIL("dladdr()->dli_sname is \"%s\" instead of \"bar\"", info.dli_sname);
exit(0);
}
}
if ( info.dli_saddr != &bar) {
FAIL("dladdr()->dli_saddr is not &bar");
exit(0);
}
#if __MAC_OS_X_VERSION_MIN_REQUIRED
if ( info.dli_fbase != _dyld_get_image_header_containing_address(&bar) ) {
FAIL("dladdr()->dli_fbase is not image that contains &bar");
exit(0);
}
#endif
}
static void verifyfoo()
{
Dl_info info;
if ( dladdr(&foo, &info) == 0 ) {
FAIL("dladdr(&foo, xx) failed");
exit(0);
}
if ( strcmp(info.dli_sname, "foo") != 0 ) {
FAIL("dladdr()->dli_sname is \"%s\" instead of \"foo\"", info.dli_sname);
exit(0);
}
if ( info.dli_saddr != &foo) {
FAIL("dladdr()->dli_saddr is not &foo");
exit(0);
}
#if __MAC_OS_X_VERSION_MIN_REQUIRED
if ( info.dli_fbase != _dyld_get_image_header_containing_address(&foo) ) {
FAIL("dladdr()->dli_fbase is not image that contains &foo");
exit(0);
}
#endif
}
static void verifyhide()
{
Dl_info info;
if ( dladdr(&hide, &info) == 0 ) {
FAIL("dladdr(&hide, xx) failed");
exit(0);
}
if ( strcmp(info.dli_sname, "hide") != 0 ) {
FAIL("dladdr()->dli_sname is \"%s\" instead of \"hide\"", info.dli_sname);
exit(0);
}
if ( info.dli_saddr != &hide) {
FAIL("dladdr()->dli_saddr is not &hide");
exit(0);
}
#if __MAC_OS_X_VERSION_MIN_REQUIRED
if ( info.dli_fbase != _dyld_get_image_header_containing_address(&hide) ) {
FAIL("dladdr()->dli_fbase is not image that contains &hide");
exit(0);
}
#endif
}
int main()
{
verifybar();
verifyhide();
verifyfoo();
PASS("dladdr");
return EXIT_SUCCESS;
}