main.c   [plain text]

// BUILD(macos):  $CC main.c  -o $BUILD_DIR/NSCreateObjectFileImageFromFile-basic.exe -Wno-deprecated-declarations
// BUILD(macos):  $CC foo.c   -o $BUILD_DIR/foo.bundle -bundle

// BUILD(ios,tvos,watchos,bridgeos):

// RUN:  ./NSCreateObjectFileImageFromFile-basic.exe $RUN_DIR/foo.bundle


#include <stdio.h>
#include <string.h>
#include <dlfcn.h>
#include <mach-o/dyld.h>

#include "test_support.h"

int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
    const char* path = argv[1];

    NSObjectFileImage ofi;
    if ( NSCreateObjectFileImageFromFile(path, &ofi) != NSObjectFileImageSuccess ) {
        FAIL("NSCreateObjectFileImageFromFile failed");
    }

    NSModule mod = NSLinkModule(ofi, path, NSLINKMODULE_OPTION_NONE);
    if ( mod == NULL ) {
        FAIL("NSLinkModule failed");
    }
	
    NSSymbol sym = NSLookupSymbolInModule(mod, "_fooInBundle");
    if ( sym == NULL ) {
        FAIL("NSLookupSymbolInModule failed");
    }

    void* func = NSAddressOfSymbol(sym);
    if ( func == NULL ) {
        FAIL("NSAddressOfSymbol failed");
    }

    Dl_info info;
    if ( dladdr(func, &info) == 0 ) {
        FAIL("dladdr(&p, xx) fail");
    }
    LOG("_fooInBundle found in %s", info.dli_fname);

    if ( !NSUnLinkModule(mod, NSUNLINKMODULE_OPTION_NONE) ) {
        FAIL("NSUnLinkModule failed");
    }

    if ( dladdr(func, &info) != 0 ) {
        FAIL("dladdr(&p, xx) found but should not have");
    }

	if ( !NSDestroyObjectFileImage(ofi) ) {
        FAIL("NSDestroyObjectFileImage failed");
    }

    PASS("Success");
}